./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor233931934 <...> 1] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17473 attached [pid 17467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17473] set_robust_list(0x55557989e6a0, 24 [pid 17467] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17473 [pid 17473] <... set_robust_list resumed>) = 0 [pid 17467] <... futex resumed>) = 0 [pid 17473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17473] <... prctl resumed>) = 0 [pid 17467] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17467] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17473] setpgid(0, 0 [pid 17467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17473] <... setpgid resumed>) = 0 [pid 17467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17474 attached ) = 3 [pid 17474] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17473] write(3, "1000", 4 [pid 17467] <... clone3 resumed> => {parent_tid=[17474]}, 88) = 17474 [pid 17474] <... rseq resumed>) = 0 [pid 17473] <... write resumed>) = 4 [pid 17467] rt_sigprocmask(SIG_SETMASK, [], [pid 17474] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17473] close(3 [pid 17467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17474] <... set_robust_list resumed>) = 0 [pid 17473] <... close resumed>) = 0 [pid 17468] <... sendmsg resumed>) = 60 [pid 17467] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17474] rt_sigprocmask(SIG_SETMASK, [], [pid 17473] write(1, "executing program\n", 18 [pid 17471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17467] <... futex resumed>) = 0 [pid 17474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17473] <... write resumed>) = 18 [pid 17471] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17468] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17467] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3e\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17473] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17471] <... futex resumed>) = 0 [pid 17468] <... futex resumed>) = 0 [pid 17473] <... futex resumed>) = 0 [pid 17473] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17468] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17471] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17471] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17473] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17471] <... mprotect resumed>) = 0 [pid 17471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17473] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17473] <... mprotect resumed>) = 0 [pid 17462] exit_group(0./strace-static-x86_64: Process 17475 attached [pid 17473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17471] <... clone3 resumed> => {parent_tid=[17475]}, 88) = 17475 [pid 17475] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17471] rt_sigprocmask(SIG_SETMASK, [], [pid 17468] <... futex resumed>) = ? [pid 17462] <... exit_group resumed>) = ? [pid 17475] <... rseq resumed>) = 0 [pid 17473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17468] +++ exited with 0 +++ [pid 17463] <... futex resumed>) = ? ./strace-static-x86_64: Process 17476 attached [pid 17475] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17471] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17475] <... set_robust_list resumed>) = 0 [pid 17473] <... clone3 resumed> => {parent_tid=[17476]}, 88) = 17476 [pid 17471] <... futex resumed>) = 0 [pid 17476] <... rseq resumed>) = 0 [pid 17475] rt_sigprocmask(SIG_SETMASK, [], [pid 17473] rt_sigprocmask(SIG_SETMASK, [], [pid 17471] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17476] <... set_robust_list resumed>) = 0 [pid 17475] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x40\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17473] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] rt_sigprocmask(SIG_SETMASK, [], [pid 17473] <... futex resumed>) = 0 [pid 17476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17473] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17463] +++ exited with 0 +++ [pid 17462] +++ exited with 0 +++ [pid 17476] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17462, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17476] <... socket resumed>) = 3 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17476] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17473] <... futex resumed>) = 0 [pid 17473] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] <... futex resumed>) = 0 [pid 17473] <... futex resumed>) = 1 [pid 17476] gettid() = 17476 [pid 17473] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17476] <... futex resumed>) = 0 [pid 17473] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17473] <... futex resumed>) = 0 [pid 17473] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17476] <... futex resumed>) = 0 [pid 17473] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17476] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17473] <... futex resumed>) = 0 [pid 17473] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17477 attached , child_tidptr=0x55557989e690) = 17477 [pid 17477] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17477] setpgid(0, 0) = 0 [pid 17477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17477] <... openat resumed>) = 3 [pid 17471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17477] write(3, "1000", 4 [pid 17471] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17477] <... write resumed>) = 4 [pid 17471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17477] close(3) = 0 executing program [pid 17477] write(1, "executing program\n", 18) = 18 [pid 17477] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17477] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17477] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17477] <... mprotect resumed>) = 0 [pid 17477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17473] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17473] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17473] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17473] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17478 attached [pid 17473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17470] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17477] <... clone3 resumed> => {parent_tid=[17478]}, 88) = 17478 [pid 17473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17470] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17469] <... sendmsg resumed>) = 60 [pid 17477] rt_sigprocmask(SIG_SETMASK, [], [pid 17473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17472] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17470] <... futex resumed>) = 0 [pid 17469] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17479 attached [pid 17477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17470] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17469] <... futex resumed>) = 0 [pid 17479] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17479] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17479] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17465] exit_group(0 [pid 17478] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17477] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17472] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17465] <... exit_group resumed>) = ? [pid 17478] <... rseq resumed>) = 0 [pid 17477] <... futex resumed>) = 0 [pid 17473] <... clone3 resumed> => {parent_tid=[17479]}, 88) = 17479 [pid 17472] <... futex resumed>) = 0 [pid 17466] <... futex resumed>) = ? [pid 17478] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17477] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17473] rt_sigprocmask(SIG_SETMASK, [], [pid 17472] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17469] +++ exited with 0 +++ [pid 17478] <... set_robust_list resumed>) = 0 [pid 17473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17466] +++ exited with 0 +++ [pid 17465] +++ exited with 0 +++ [pid 17478] rt_sigprocmask(SIG_SETMASK, [], [pid 17473] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17479] <... futex resumed>) = 0 [pid 17478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17473] <... futex resumed>) = 1 [pid 17479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x44\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17478] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17473] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17465, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17478] <... socket resumed>) = 3 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17478] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17480 attached ) = 1 [pid 17477] <... futex resumed>) = 0 [pid 17480] set_robust_list(0x55557989e6a0, 24 [pid 17478] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17477] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17480 [pid 17480] <... set_robust_list resumed>) = 0 [pid 17478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17477] <... futex resumed>) = 0 [pid 17480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17478] gettid( [pid 17477] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17480] <... prctl resumed>) = 0 [pid 17478] <... gettid resumed>) = 17478 [pid 17478] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] setpgid(0, 0 [pid 17478] <... futex resumed>) = 1 [pid 17477] <... futex resumed>) = 0 [pid 17480] <... setpgid resumed>) = 0 [pid 17478] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17477] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17477] <... futex resumed>) = 0 [pid 17478] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17477] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17480] <... openat resumed>) = 3 [pid 17478] <... socket resumed>) = 4 [pid 17480] write(3, "1000", 4 [pid 17478] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... write resumed>) = 4 [pid 17478] <... futex resumed>) = 1 [pid 17477] <... futex resumed>) = 0 [pid 17480] close(3 [pid 17478] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0executing program [pid 17477] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... close resumed>) = 0 [pid 17477] <... futex resumed>) = 0 [pid 17480] write(1, "executing program\n", 18 [pid 17477] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17480] <... write resumed>) = 18 [pid 17480] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17480] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17480] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17481 attached [pid 17473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17481] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17480] <... clone3 resumed> => {parent_tid=[17481]}, 88) = 17481 [pid 17481] <... rseq resumed>) = 0 [pid 17480] rt_sigprocmask(SIG_SETMASK, [], [pid 17481] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17481] <... set_robust_list resumed>) = 0 [pid 17480] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] rt_sigprocmask(SIG_SETMASK, [], [pid 17480] <... futex resumed>) = 0 [pid 17481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17480] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17481] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17480] <... futex resumed>) = 0 [pid 17481] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17480] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17480] <... futex resumed>) = 0 [pid 17481] gettid( [pid 17480] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] <... gettid resumed>) = 17481 [pid 17481] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17480] <... futex resumed>) = 0 [pid 17481] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17480] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17480] <... futex resumed>) = 0 [pid 17481] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17480] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17481] <... socket resumed>) = 4 [pid 17474] <... sendmsg resumed>) = 60 [pid 17481] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... futex resumed>) = 1 [pid 17480] <... futex resumed>) = 0 [pid 17480] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17467] exit_group(0 [pid 17480] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17470] <... futex resumed>) = ? [pid 17467] <... exit_group resumed>) = ? [pid 17477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17474] <... futex resumed>) = ? [pid 17470] +++ exited with 0 +++ [pid 17481] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17477] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17474] +++ exited with 0 +++ [pid 17477] <... futex resumed>) = 0 [pid 17467] +++ exited with 0 +++ [pid 17477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17467, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17477] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] <... restart_syscall resumed>) = 0 [pid 17477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17482 attached [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17477] <... clone3 resumed> => {parent_tid=[17482]}, 88) = 17482 [pid 17482] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 17483 attached ) = 0 [pid 17477] rt_sigprocmask(SIG_SETMASK, [], [pid 17482] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17482] <... set_robust_list resumed>) = 0 [pid 17477] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17482] rt_sigprocmask(SIG_SETMASK, [], [pid 17477] <... futex resumed>) = 0 [pid 17483] set_robust_list(0x55557989e6a0, 24 [pid 17482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17477] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17483] <... set_robust_list resumed>) = 0 [pid 17482] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x46\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17483 [pid 17483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17483] setpgid(0, 0) = 0 [pid 17483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17483] write(3, "1000", 4executing program ) = 4 [pid 17483] close(3) = 0 [pid 17483] write(1, "executing program\n", 18) = 18 [pid 17483] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17483] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17483] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17484]}, 88) = 17484 ./strace-static-x86_64: Process 17484 attached [pid 17480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17484] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17483] rt_sigprocmask(SIG_SETMASK, [], [pid 17484] <... rseq resumed>) = 0 [pid 17483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17480] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... futex resumed>) = 0 [pid 17484] <... set_robust_list resumed>) = 0 [pid 17483] <... futex resumed>) = 0 [pid 17480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17484] rt_sigprocmask(SIG_SETMASK, [], [pid 17483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17480] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17480] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17484] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17480] <... mprotect resumed>) = 0 [pid 17484] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17484] gettid( [pid 17483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17484] <... gettid resumed>) = 17484 [pid 17483] <... futex resumed>) = 0 [pid 17480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17476] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 17485 attached [pid 17484] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17485] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17484] <... futex resumed>) = 0 [pid 17483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17476] <... futex resumed>) = 0 [pid 17485] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17484] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... clone3 resumed> => {parent_tid=[17485]}, 88) = 17485 [pid 17476] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17475] <... sendmsg resumed>) = 60 [pid 17484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17483] <... futex resumed>) = 0 [pid 17480] rt_sigprocmask(SIG_SETMASK, [], [pid 17477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17484] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17485] <... set_robust_list resumed>) = 0 [pid 17475] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17485] rt_sigprocmask(SIG_SETMASK, [], [pid 17484] <... socket resumed>) = 4 [pid 17480] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17475] <... futex resumed>) = 0 [pid 17485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17484] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17480] <... futex resumed>) = 0 [pid 17475] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17471] exit_group(0 [pid 17485] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x49\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17484] <... futex resumed>) = 1 [pid 17483] <... futex resumed>) = 0 [pid 17480] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17475] <... futex resumed>) = ? [pid 17472] <... futex resumed>) = ? [pid 17471] <... exit_group resumed>) = ? [pid 17484] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17475] +++ exited with 0 +++ [pid 17472] +++ exited with 0 +++ [pid 17484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17483] <... futex resumed>) = 0 [pid 17484] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17471] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17471, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17486 attached , child_tidptr=0x55557989e690) = 17486 [pid 17486] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17479] <... sendmsg resumed>) = 60 [pid 17478] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17486] <... prctl resumed>) = 0 [pid 17483] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17481] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17478] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17479] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17486] setpgid(0, 0 [pid 17483] <... futex resumed>) = 0 [pid 17481] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17479] <... futex resumed>) = 0 [pid 17478] <... futex resumed>) = 0 [pid 17473] exit_group(0 [pid 17486] <... setpgid resumed>) = 0 [pid 17483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17481] <... futex resumed>) = 0 [pid 17478] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17476] <... futex resumed>) = ? [pid 17473] <... exit_group resumed>) = ? [pid 17486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17483] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17481] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17479] +++ exited with 0 +++ [pid 17476] +++ exited with 0 +++ [pid 17473] +++ exited with 0 +++ [pid 17486] <... openat resumed>) = 3 [pid 17483] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17473, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17486] write(3, "1000", 4 [pid 17483] <... mprotect resumed>) = 0 [pid 17486] <... write resumed>) = 4 [pid 17483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17487 attached [pid 17486] close(3 [pid 17487] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17486] <... close resumed>) = 0 [pid 17483] <... clone3 resumed> => {parent_tid=[17487]}, 88) = 17487 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17487] <... rseq resumed>) = 0 executing program [pid 17486] write(1, "executing program\n", 18 [pid 17483] rt_sigprocmask(SIG_SETMASK, [], [pid 17487] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17486] <... write resumed>) = 18 [pid 17483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17487] <... set_robust_list resumed>) = 0 [pid 17486] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17487] rt_sigprocmask(SIG_SETMASK, [], [pid 17486] <... futex resumed>) = 0 [pid 17483] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17486] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17483] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17488 attached [pid 17487] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4c\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17488] set_robust_list(0x55557989e6a0, 24 [pid 17486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17488] <... set_robust_list resumed>) = 0 [pid 17486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17488 [pid 17488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17486] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17488] <... prctl resumed>) = 0 [pid 17486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17488] setpgid(0, 0) = 0 [pid 17486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17489 attached [pid 17489] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17488] <... openat resumed>) = 3 [pid 17486] <... clone3 resumed> => {parent_tid=[17489]}, 88) = 17489 [pid 17489] <... rseq resumed>) = 0 [pid 17488] write(3, "1000", 4 [pid 17486] rt_sigprocmask(SIG_SETMASK, [], [pid 17489] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17488] <... write resumed>) = 4 [pid 17486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17489] <... set_robust_list resumed>) = 0 [pid 17488] close(3 [pid 17486] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] rt_sigprocmask(SIG_SETMASK, [], [pid 17486] <... futex resumed>) = 0 [pid 17489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17488] <... close resumed>) = 0 [pid 17486] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17489] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17488] write(1, "executing program\n", 18executing program [pid 17489] <... socket resumed>) = 3 [pid 17488] <... write resumed>) = 18 [pid 17489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] <... futex resumed>) = 1 [pid 17488] <... futex resumed>) = 0 [pid 17486] <... futex resumed>) = 0 [pid 17489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17488] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17486] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17488] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17486] <... futex resumed>) = 0 [pid 17489] gettid( [pid 17488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17486] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17489] <... gettid resumed>) = 17489 [pid 17489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17489] <... futex resumed>) = 1 [pid 17488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17486] <... futex resumed>) = 0 [pid 17489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17486] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17486] <... futex resumed>) = 0 [pid 17489] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17486] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17489] <... socket resumed>) = 4 [pid 17488] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17489] <... futex resumed>) = 1 [pid 17488] <... mprotect resumed>) = 0 [pid 17486] <... futex resumed>) = 0 [pid 17489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17486] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17486] <... futex resumed>) = 0 [pid 17489] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17486] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17490 attached [pid 17490] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17490] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17490] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17488] <... clone3 resumed> => {parent_tid=[17490]}, 88) = 17490 [pid 17488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17488] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17482] <... sendmsg resumed>) = 60 [pid 17490] <... futex resumed>) = 0 [pid 17488] <... futex resumed>) = 1 [pid 17482] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17490] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17488] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17490] <... socket resumed>) = 3 [pid 17490] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17477] exit_group(0 [pid 17490] <... futex resumed>) = 1 [pid 17488] <... futex resumed>) = 0 [pid 17478] <... futex resumed>) = ? [pid 17477] <... exit_group resumed>) = ? [pid 17490] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17488] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17478] +++ exited with 0 +++ [pid 17490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17488] <... futex resumed>) = 0 [pid 17490] gettid( [pid 17488] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17490] <... gettid resumed>) = 17490 [pid 17490] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17482] <... futex resumed>) = ? [pid 17490] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17488] <... futex resumed>) = 0 [pid 17490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17488] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17482] +++ exited with 0 +++ [pid 17477] +++ exited with 0 +++ [pid 17490] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17488] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17477, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17488] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17490] <... socket resumed>) = 4 [pid 17490] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17490] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17488] <... futex resumed>) = 0 [pid 17488] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17490] <... futex resumed>) = 0 [pid 17488] <... futex resumed>) = 1 [pid 17490] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17488] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17486] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17486] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17491 attached ./strace-static-x86_64: Process 17492 attached [pid 17491] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17486] <... clone3 resumed> => {parent_tid=[17491]}, 88) = 17491 [pid 17492] set_robust_list(0x55557989e6a0, 24 [pid 17491] <... rseq resumed>) = 0 [pid 17486] rt_sigprocmask(SIG_SETMASK, [], [pid 17492] <... set_robust_list resumed>) = 0 [pid 17491] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17491] <... set_robust_list resumed>) = 0 [pid 17486] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17492 [pid 17492] <... prctl resumed>) = 0 [pid 17491] rt_sigprocmask(SIG_SETMASK, [], [pid 17486] <... futex resumed>) = 0 [pid 17492] setpgid(0, 0 [pid 17491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17486] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17492] <... setpgid resumed>) = 0 [pid 17491] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x51\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17492] write(3, "1000", 4) = 4 [pid 17492] close(3) = 0 executing program [pid 17492] write(1, "executing program\n", 18) = 18 [pid 17492] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17492] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17484] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17485] <... sendmsg resumed>) = 60 [pid 17484] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17485] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] <... futex resumed>) = 0 [pid 17492] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17485] <... futex resumed>) = 0 [pid 17484] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17492] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17485] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17492] <... mprotect resumed>) = 0 [pid 17480] exit_group(0 [pid 17485] <... futex resumed>) = ? [pid 17481] <... futex resumed>) = ? [pid 17480] <... exit_group resumed>) = ? [pid 17492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17485] +++ exited with 0 +++ [pid 17481] +++ exited with 0 +++ [pid 17480] +++ exited with 0 +++ [pid 17492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17480, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17493 attached [pid 17493] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17492] <... clone3 resumed> => {parent_tid=[17493]}, 88) = 17493 [pid 17493] <... rseq resumed>) = 0 [pid 17492] rt_sigprocmask(SIG_SETMASK, [], [pid 17493] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17493] <... set_robust_list resumed>) = 0 [pid 17492] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17493] rt_sigprocmask(SIG_SETMASK, [], [pid 17492] <... futex resumed>) = 0 [pid 17488] <... futex resumed>) = 0 [pid 17493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17492] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17493] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17488] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17493] <... socket resumed>) = 3 [pid 17488] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17493] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] <... mprotect resumed>) = 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17493] <... futex resumed>) = 1 [pid 17492] <... futex resumed>) = 0 [pid 17493] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17492] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17492] <... futex resumed>) = 0 [pid 17493] gettid( [pid 17492] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17493] <... gettid resumed>) = 17493 [pid 17493] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17493] <... futex resumed>) = 1 [pid 17492] <... futex resumed>) = 0 [pid 17488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17493] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17492] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 17494 attached [pid 17493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17492] <... futex resumed>) = 0 [pid 17494] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17493] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17492] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17488] <... clone3 resumed> => {parent_tid=[17494]}, 88) = 17494 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17494] <... rseq resumed>) = 0 [pid 17493] <... socket resumed>) = 4 [pid 17488] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17495 attached [pid 17494] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17493] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17495] set_robust_list(0x55557989e6a0, 24 [pid 17494] <... set_robust_list resumed>) = 0 [pid 17493] <... futex resumed>) = 1 [pid 17492] <... futex resumed>) = 0 [pid 17488] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17493] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17492] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17495] <... set_robust_list resumed>) = 0 [pid 17494] rt_sigprocmask(SIG_SETMASK, [], [pid 17493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17492] <... futex resumed>) = 0 [pid 17495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17493] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17492] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17488] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17495 [pid 17495] <... prctl resumed>) = 0 [pid 17494] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x52\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17488] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17495] setpgid(0, 0) = 0 [pid 17495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17495] write(3, "1000", 4) = 4 [pid 17495] close(3) = 0 [pid 17495] write(1, "executing program\n", 18executing program ) = 18 [pid 17495] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17495] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17495] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17496 attached => {parent_tid=[17496]}, 88) = 17496 [pid 17495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17495] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17496] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17495] <... futex resumed>) = 0 [pid 17496] <... rseq resumed>) = 0 [pid 17495] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17496] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17489] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17487] <... sendmsg resumed>) = 60 [pid 17496] <... set_robust_list resumed>) = 0 [pid 17490] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17496] rt_sigprocmask(SIG_SETMASK, [], [pid 17490] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17489] <... futex resumed>) = 0 [pid 17487] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17490] <... futex resumed>) = 0 [pid 17489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17487] <... futex resumed>) = 0 [pid 17496] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17490] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17487] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17483] exit_group(0 [pid 17487] <... futex resumed>) = ? [pid 17483] <... exit_group resumed>) = ? [pid 17487] +++ exited with 0 +++ [pid 17496] <... socket resumed>) = 3 [pid 17496] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17495] <... futex resumed>) = 0 [pid 17495] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17496] gettid( [pid 17495] <... futex resumed>) = 0 [pid 17496] <... gettid resumed>) = 17496 [pid 17495] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17496] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17495] <... futex resumed>) = 0 [pid 17496] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17495] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17484] <... futex resumed>) = ? [pid 17496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17495] <... futex resumed>) = 0 [pid 17496] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17495] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17496] <... socket resumed>) = 4 [pid 17496] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17495] <... futex resumed>) = 0 [pid 17495] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17496] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17495] <... futex resumed>) = 0 [pid 17495] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17484] +++ exited with 0 +++ [pid 17483] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17483, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 17492] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17492] <... futex resumed>) = 0 [pid 17492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17497 [pid 17492] <... mmap resumed>) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 17497 attached [pid 17492] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17497] set_robust_list(0x55557989e6a0, 24 [pid 17492] <... mprotect resumed>) = 0 [pid 17497] <... set_robust_list resumed>) = 0 [pid 17497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17497] <... prctl resumed>) = 0 [pid 17492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17497] setpgid(0, 0) = 0 [pid 17492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17498 attached [pid 17497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17498] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17492] <... clone3 resumed> => {parent_tid=[17498]}, 88) = 17498 [pid 17497] <... openat resumed>) = 3 [pid 17492] rt_sigprocmask(SIG_SETMASK, [], [pid 17498] <... rseq resumed>) = 0 [pid 17497] write(3, "1000", 4 [pid 17498] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17497] <... write resumed>) = 4 [pid 17498] <... set_robust_list resumed>) = 0 [pid 17497] close(3 [pid 17492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17498] rt_sigprocmask(SIG_SETMASK, [], [pid 17497] <... close resumed>) = 0 [pid 17492] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17497] write(1, "executing program\n", 18 [pid 17492] <... futex resumed>) = 0 [pid 17498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x55\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17497] <... write resumed>) = 18 [pid 17492] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17497] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17497] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17495] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17497] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17495] <... futex resumed>) = 0 [pid 17497] <... mprotect resumed>) = 0 [pid 17495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17493] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17495] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17493] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17491] <... sendmsg resumed>) = 60 [pid 17497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17495] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17493] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17499 attached [pid 17493] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17497] <... clone3 resumed> => {parent_tid=[17499]}, 88) = 17499 [pid 17495] <... mprotect resumed>) = 0 [pid 17497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17491] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17499] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17497] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17491] <... futex resumed>) = 0 [pid 17499] <... rseq resumed>) = 0 [pid 17497] <... futex resumed>) = 0 [pid 17499] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17497] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17491] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17499] <... set_robust_list resumed>) = 0 [pid 17495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17499] rt_sigprocmask(SIG_SETMASK, [], [pid 17486] exit_group(0 [pid 17499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17491] <... futex resumed>) = ? [pid 17489] <... futex resumed>) = ? [pid 17486] <... exit_group resumed>) = ? [pid 17499] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17491] +++ exited with 0 +++ [pid 17489] +++ exited with 0 +++ [pid 17486] +++ exited with 0 +++ [pid 17499] <... socket resumed>) = 3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17486, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 17500 attached [pid 17499] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17499] <... futex resumed>) = 1 [pid 17497] <... futex resumed>) = 0 [pid 17495] <... clone3 resumed> => {parent_tid=[17500]}, 88) = 17500 [pid 17500] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17499] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17497] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17500] <... rseq resumed>) = 0 [pid 17499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17497] <... futex resumed>) = 0 [pid 17495] rt_sigprocmask(SIG_SETMASK, [], [pid 17500] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17499] gettid( [pid 17497] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17500] <... set_robust_list resumed>) = 0 [pid 17499] <... gettid resumed>) = 17499 [pid 17495] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17500] rt_sigprocmask(SIG_SETMASK, [], [pid 17495] <... futex resumed>) = 0 [pid 17500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17499] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17495] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17500] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x58\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17499] <... futex resumed>) = 1 [pid 17497] <... futex resumed>) = 0 [pid 17499] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17497] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17497] <... futex resumed>) = 0 [pid 17499] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17499] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17497] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17499] <... futex resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17499] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17497] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17499] <... futex resumed>) = 0 [pid 17497] <... futex resumed>) = 1 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17499] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0./strace-static-x86_64: Process 17501 attached [pid 17497] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17501] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17501 [pid 17501] <... set_robust_list resumed>) = 0 [pid 17501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17501] setpgid(0, 0 [pid 17492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17501] <... setpgid resumed>) = 0 [pid 17501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17501] write(3, "1000", 4 [pid 17496] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17494] <... sendmsg resumed>) = 60 [pid 17501] <... write resumed>) = 4 [pid 17496] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17494] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] close(3 [pid 17496] <... futex resumed>) = 0 [pid 17494] <... futex resumed>) = 0 [pid 17501] <... close resumed>) = 0 [pid 17496] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17494] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17501] write(1, "executing program\n", 18executing program [pid 17488] exit_group(0 [pid 17501] <... write resumed>) = 18 [pid 17494] <... futex resumed>) = ? [pid 17490] <... futex resumed>) = ? [pid 17488] <... exit_group resumed>) = ? [pid 17501] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17494] +++ exited with 0 +++ [pid 17501] <... futex resumed>) = 0 [pid 17501] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17490] +++ exited with 0 +++ [pid 17488] +++ exited with 0 +++ [pid 17501] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17488, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17501] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17497] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17501] <... clone3 resumed> => {parent_tid=[17502]}, 88) = 17502 [pid 17501] rt_sigprocmask(SIG_SETMASK, [], [pid 17497] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17497] <... mprotect resumed>) = 0 [pid 17501] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17501] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 17502 attached [pid 17497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17502] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 17503 attached ) = 0 [pid 17503] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17502] set_robust_list(0x7f8ca8f1a9a0, 24./strace-static-x86_64: Process 17504 attached [pid 17503] <... rseq resumed>) = 0 [pid 17502] <... set_robust_list resumed>) = 0 [pid 17503] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17502] rt_sigprocmask(SIG_SETMASK, [], [pid 17503] rt_sigprocmask(SIG_SETMASK, [], [pid 17502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17502] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17503] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17502] <... socket resumed>) = 3 [pid 17502] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17504] set_robust_list(0x55557989e6a0, 24 [pid 17501] <... futex resumed>) = 0 [pid 17497] <... clone3 resumed> => {parent_tid=[17503]}, 88) = 17503 [pid 17497] rt_sigprocmask(SIG_SETMASK, [], [pid 17504] <... set_robust_list resumed>) = 0 [pid 17501] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17504 [pid 17497] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17503] <... futex resumed>) = 0 [pid 17502] gettid( [pid 17501] <... futex resumed>) = 0 [pid 17497] <... futex resumed>) = 1 [pid 17503] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5b\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17502] <... gettid resumed>) = 17502 [pid 17504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17502] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17497] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17504] <... prctl resumed>) = 0 [pid 17502] <... futex resumed>) = 0 [pid 17501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17504] setpgid(0, 0 [pid 17502] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17501] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17504] <... setpgid resumed>) = 0 [pid 17502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17501] <... futex resumed>) = 0 [pid 17502] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17501] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17502] <... socket resumed>) = 4 [pid 17502] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17501] <... futex resumed>) = 0 [pid 17502] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17501] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17501] <... futex resumed>) = 0 [pid 17502] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17501] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17504] <... openat resumed>) = 3 [pid 17498] <... sendmsg resumed>) = 60 [pid 17498] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17504] write(3, "1000", 4) = 4 [pid 17492] exit_group(0 [pid 17504] close(3 [pid 17492] <... exit_group resumed>) = ? [pid 17493] <... futex resumed>) = ? [pid 17493] +++ exited with 0 +++ [pid 17498] <... futex resumed>) = ? [pid 17498] +++ exited with 0 +++ [pid 17492] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17492, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- executing program [pid 17504] <... close resumed>) = 0 [pid 17504] write(1, "executing program\n", 18) = 18 [pid 17504] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17504] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17504] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17505 attached => {parent_tid=[17505]}, 88) = 17505 [pid 17504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17505] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17505] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17505] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17505] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17504] <... futex resumed>) = 0 [pid 17505] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17505] gettid( [pid 17504] <... futex resumed>) = 0 [pid 17504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17505] <... gettid resumed>) = 17505 ./strace-static-x86_64: Process 17506 attached [pid 17506] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17505] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17506 [pid 17506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17505] <... futex resumed>) = 1 [pid 17504] <... futex resumed>) = 0 [pid 17505] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17506] <... prctl resumed>) = 0 [pid 17504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] setpgid(0, 0 [pid 17504] <... futex resumed>) = 1 [pid 17501] <... futex resumed>) = 0 [pid 17506] <... setpgid resumed>) = 0 [pid 17504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17501] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17506] <... openat resumed>) = 3 [pid 17501] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17500] <... sendmsg resumed>) = 60 [pid 17505] <... futex resumed>) = 0 [pid 17499] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17505] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17506] write(3, "1000", 4 [pid 17505] <... socket resumed>) = 4 [pid 17501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17499] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] <... write resumed>) = 4 [pid 17501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17499] <... futex resumed>) = 0 [pid 17501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17499] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17507 attached [pid 17506] close(3) = 0 [pid 17501] <... clone3 resumed> => {parent_tid=[17507]}, 88) = 17507 executing program [pid 17507] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17506] write(1, "executing program\n", 18 [pid 17505] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] rt_sigprocmask(SIG_SETMASK, [], [pid 17507] <... rseq resumed>) = 0 [pid 17506] <... write resumed>) = 18 [pid 17501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17505] <... futex resumed>) = 1 [pid 17504] <... futex resumed>) = 0 [pid 17507] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17506] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17505] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17501] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17500] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17507] <... set_robust_list resumed>) = 0 [pid 17506] <... futex resumed>) = 0 [pid 17505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17504] <... futex resumed>) = 0 [pid 17501] <... futex resumed>) = 0 [pid 17500] <... futex resumed>) = 0 [pid 17507] rt_sigprocmask(SIG_SETMASK, [], [pid 17506] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17505] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17501] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17500] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17495] exit_group(0 [pid 17507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5e\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17500] <... futex resumed>) = ? [pid 17496] <... futex resumed>) = ? [pid 17495] <... exit_group resumed>) = ? [pid 17506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17500] +++ exited with 0 +++ [pid 17506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17496] +++ exited with 0 +++ [pid 17495] +++ exited with 0 +++ [pid 17506] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17495, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17506] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17506] <... mprotect resumed>) = 0 [pid 17506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17508 attached => {parent_tid=[17508]}, 88) = 17508 [pid 17508] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17506] rt_sigprocmask(SIG_SETMASK, [], [pid 17508] <... rseq resumed>) = 0 [pid 17506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17508] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17506] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17508] <... set_robust_list resumed>) = 0 [pid 17506] <... futex resumed>) = 0 [pid 17508] rt_sigprocmask(SIG_SETMASK, [], [pid 17506] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17508] <... socket resumed>) = 3 ./strace-static-x86_64: Process 17509 attached [pid 17509] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17509 [pid 17509] <... prctl resumed>) = 0 [pid 17508] <... futex resumed>) = 1 [pid 17506] <... futex resumed>) = 0 [pid 17506] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17508] gettid( [pid 17506] <... futex resumed>) = 0 [pid 17509] setpgid(0, 0 [pid 17508] <... gettid resumed>) = 17508 [pid 17506] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17509] <... setpgid resumed>) = 0 [pid 17508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17508] <... futex resumed>) = 0 [pid 17508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17506] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17509] write(3, "1000", 4 [pid 17508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17506] <... futex resumed>) = 0 [pid 17509] <... write resumed>) = 4 [pid 17508] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17506] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17509] close(3 [pid 17508] <... socket resumed>) = 4 [pid 17509] <... close resumed>) = 0 [pid 17508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 17509] write(1, "executing program\n", 18 [pid 17506] <... futex resumed>) = 0 [pid 17505] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17506] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17503] <... sendmsg resumed>) = 60 [pid 17502] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17501] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17509] <... write resumed>) = 18 [pid 17508] <... futex resumed>) = 0 [pid 17506] <... futex resumed>) = 1 [pid 17505] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17504] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17503] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17502] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17508] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17506] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17505] <... futex resumed>) = 0 [pid 17504] <... futex resumed>) = 0 [pid 17503] <... futex resumed>) = 0 [pid 17502] <... futex resumed>) = 0 [pid 17509] <... futex resumed>) = 0 [pid 17505] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17503] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17502] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17504] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17497] exit_group(0 [pid 17509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17504] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17503] <... futex resumed>) = ? [pid 17499] <... futex resumed>) = ? [pid 17497] <... exit_group resumed>) = ? [pid 17509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17504] <... mprotect resumed>) = 0 [pid 17503] +++ exited with 0 +++ [pid 17499] +++ exited with 0 +++ [pid 17509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17497] +++ exited with 0 +++ [pid 17509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17497, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17509] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17509] <... mprotect resumed>) = 0 [pid 17504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17510 attached [pid 17509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17504] <... clone3 resumed> => {parent_tid=[17510]}, 88) = 17510 [pid 17510] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17504] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... restart_syscall resumed>) = 0 [pid 17510] <... rseq resumed>) = 0 [pid 17509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17510] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17504] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... set_robust_list resumed>) = 0 [pid 17504] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17511 attached [pid 17509] <... clone3 resumed> => {parent_tid=[17511]}, 88) = 17511 [pid 17504] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17510] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17511] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17512 attached ) = 0 [pid 17511] <... rseq resumed>) = 0 [pid 17510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x61\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17512 [pid 17511] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17512] set_robust_list(0x55557989e6a0, 24 [pid 17511] <... set_robust_list resumed>) = 0 [pid 17509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] <... set_robust_list resumed>) = 0 [pid 17511] rt_sigprocmask(SIG_SETMASK, [], [pid 17512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17511] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17512] <... prctl resumed>) = 0 [pid 17511] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] setpgid(0, 0 [pid 17511] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 0 [pid 17512] <... setpgid resumed>) = 0 [pid 17509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17511] gettid( [pid 17509] <... futex resumed>) = 0 [pid 17511] <... gettid resumed>) = 17511 [pid 17511] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17511] <... futex resumed>) = 0 [pid 17512] <... openat resumed>) = 3 [pid 17511] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] write(3, "1000", 4 [pid 17511] <... futex resumed>) = 0 [pid 17509] <... futex resumed>) = 1 [pid 17511] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] <... write resumed>) = 4 [pid 17511] <... socket resumed>) = 4 [pid 17512] close(3executing program ) = 0 [pid 17511] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] write(1, "executing program\n", 18 [pid 17511] <... futex resumed>) = 1 [pid 17509] <... futex resumed>) = 0 [pid 17512] <... write resumed>) = 18 [pid 17511] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] <... futex resumed>) = 0 [pid 17512] <... futex resumed>) = 0 [pid 17509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17512] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17512] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17513]}, 88) = 17513 ./strace-static-x86_64: Process 17513 attached [pid 17506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17513] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17512] rt_sigprocmask(SIG_SETMASK, [], [pid 17506] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17513] <... rseq resumed>) = 0 [pid 17512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17506] <... futex resumed>) = 0 [pid 17513] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17512] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17513] <... set_robust_list resumed>) = 0 [pid 17512] <... futex resumed>) = 0 [pid 17506] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17513] rt_sigprocmask(SIG_SETMASK, [], [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17506] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17506] <... mprotect resumed>) = 0 [pid 17513] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17513] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17513] <... futex resumed>) = 1 [pid 17512] <... futex resumed>) = 0 [pid 17506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17513] gettid( [pid 17512] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17514 attached [pid 17513] <... gettid resumed>) = 17513 [pid 17513] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... futex resumed>) = 0 [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 17512] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17514] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17513] <... futex resumed>) = 1 [pid 17512] <... futex resumed>) = 0 [pid 17514] <... rseq resumed>) = 0 [pid 17513] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 17506] <... clone3 resumed> => {parent_tid=[17514]}, 88) = 17514 [pid 17514] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17513] <... socket resumed>) = 4 [pid 17506] rt_sigprocmask(SIG_SETMASK, [], [pid 17514] <... set_robust_list resumed>) = 0 [pid 17513] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17514] rt_sigprocmask(SIG_SETMASK, [], [pid 17513] <... futex resumed>) = 1 [pid 17512] <... futex resumed>) = 0 [pid 17514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17513] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17514] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17512] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17506] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17513] <... futex resumed>) = 0 [pid 17512] <... futex resumed>) = 1 [pid 17506] <... futex resumed>) = 1 [pid 17513] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17512] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17506] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17514] <... futex resumed>) = 0 [pid 17504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17514] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x64\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17507] <... sendmsg resumed>) = 60 [pid 17508] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17507] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17507] <... futex resumed>) = 0 [pid 17501] exit_group(0 [pid 17509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17508] <... futex resumed>) = 0 [pid 17502] <... futex resumed>) = ? [pid 17501] <... exit_group resumed>) = ? [pid 17509] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17507] +++ exited with 0 +++ [pid 17502] +++ exited with 0 +++ [pid 17501] +++ exited with 0 +++ [pid 17509] <... futex resumed>) = 0 [pid 17509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17501, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17509] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17515 attached [pid 17515] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17509] <... clone3 resumed> => {parent_tid=[17515]}, 88) = 17515 [pid 17515] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17509] rt_sigprocmask(SIG_SETMASK, [], [pid 17515] <... set_robust_list resumed>) = 0 [pid 17509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17515] rt_sigprocmask(SIG_SETMASK, [], [pid 17509] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17509] <... futex resumed>) = 0 [pid 17515] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x67\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17509] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17516 ./strace-static-x86_64: Process 17516 attached [pid 17512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17516] set_robust_list(0x55557989e6a0, 24 [pid 17512] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17516] <... set_robust_list resumed>) = 0 [pid 17516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17512] <... futex resumed>) = 0 [pid 17516] <... prctl resumed>) = 0 [pid 17512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17516] setpgid(0, 0 [pid 17512] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17516] <... setpgid resumed>) = 0 [pid 17512] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17512] <... mprotect resumed>) = 0 [pid 17516] <... openat resumed>) = 3 [pid 17512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17516] write(3, "1000", 4) = 4 [pid 17512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17516] close(3 [pid 17512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17516] <... close resumed>) = 0 [pid 17516] write(1, "executing program\n", 18 [pid 17512] <... clone3 resumed> => {parent_tid=[17517]}, 88) = 17517 executing program [pid 17512] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17517 attached [pid 17516] <... write resumed>) = 18 [pid 17517] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17516] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17517] <... rseq resumed>) = 0 [pid 17516] <... futex resumed>) = 0 [pid 17512] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17517] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17516] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17512] <... futex resumed>) = 0 [pid 17517] <... set_robust_list resumed>) = 0 [pid 17516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17512] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17510] <... sendmsg resumed>) = 60 [pid 17517] rt_sigprocmask(SIG_SETMASK, [], [pid 17516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17513] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17511] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17510] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17513] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17511] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17510] <... futex resumed>) = 0 [pid 17516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17513] <... futex resumed>) = 0 [pid 17511] <... futex resumed>) = 0 [pid 17513] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17516] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17511] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17510] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17517] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x69\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17516] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17504] exit_group(0 [pid 17510] <... futex resumed>) = ? [pid 17505] <... futex resumed>) = ? [pid 17504] <... exit_group resumed>) = ? [pid 17516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17510] +++ exited with 0 +++ [pid 17505] +++ exited with 0 +++ [pid 17504] +++ exited with 0 +++ [pid 17516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17504, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17518]}, 88) = 17518 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17516] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17518 attached [pid 17518] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17518] <... rseq resumed>) = 0 [pid 17518] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17518] rt_sigprocmask(SIG_SETMASK, [], [pid 17516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17518] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17519 attached [pid 17518] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17516] <... futex resumed>) = 0 [pid 17519] set_robust_list(0x55557989e6a0, 24 [pid 17518] <... socket resumed>) = 3 [pid 17518] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... set_robust_list resumed>) = 0 [pid 17518] <... futex resumed>) = 0 [pid 17518] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 17516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17519 [pid 17519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17518] <... futex resumed>) = 0 [pid 17516] <... futex resumed>) = 1 [pid 17519] <... prctl resumed>) = 0 [pid 17518] gettid( [pid 17516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17519] setpgid(0, 0 [pid 17518] <... gettid resumed>) = 17518 [pid 17519] <... setpgid resumed>) = 0 [pid 17518] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17516] <... futex resumed>) = 0 [pid 17518] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17518] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17516] <... futex resumed>) = 0 [pid 17518] <... socket resumed>) = 4 [pid 17516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17518] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... openat resumed>) = 3 [pid 17518] <... futex resumed>) = 1 [pid 17516] <... futex resumed>) = 0 [pid 17518] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17519] write(3, "1000", 4 [pid 17518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... write resumed>) = 4 [pid 17518] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17516] <... futex resumed>) = 0 [pid 17519] close(3 [pid 17516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17519] <... close resumed>) = 0 executing program [pid 17512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17519] write(1, "executing program\n", 18) = 18 [pid 17519] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17519] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17519] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17514] <... sendmsg resumed>) = 60 [pid 17514] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... mprotect resumed>) = 0 [pid 17514] <... futex resumed>) = 0 [pid 17514] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17506] exit_group(0 [pid 17519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17514] <... futex resumed>) = ? [pid 17506] <... exit_group resumed>) = ? [pid 17514] +++ exited with 0 +++ [pid 17508] <... futex resumed>) = ? [pid 17519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17508] +++ exited with 0 +++ [pid 17506] +++ exited with 0 +++ [pid 17519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17506, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 17520 attached [pid 17520] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17520] <... rseq resumed>) = 0 [pid 17519] <... clone3 resumed> => {parent_tid=[17520]}, 88) = 17520 [pid 17520] set_robust_list(0x7f8ca8f1a9a0, 24./strace-static-x86_64: Process 17521 attached ) = 0 [pid 17521] set_robust_list(0x55557989e6a0, 24 [pid 17520] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17521 [pid 17521] <... set_robust_list resumed>) = 0 [pid 17520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17519] rt_sigprocmask(SIG_SETMASK, [], [pid 17521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17521] <... prctl resumed>) = 0 [pid 17519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17520] <... futex resumed>) = 0 [pid 17519] <... futex resumed>) = 1 [pid 17521] setpgid(0, 0 [pid 17520] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] <... setpgid resumed>) = 0 [pid 17520] <... socket resumed>) = 3 [pid 17521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17519] <... futex resumed>) = 0 [pid 17521] <... openat resumed>) = 3 [pid 17520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17521] write(3, "1000", 4 [pid 17519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... write resumed>) = 4 [pid 17520] <... futex resumed>) = 0 [pid 17519] <... futex resumed>) = 1 [pid 17516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17516] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] close(3 [pid 17520] gettid( [pid 17519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17516] <... futex resumed>) = 0 [pid 17521] <... close resumed>) = 0 [pid 17520] <... gettid resumed>) = 17520 [pid 17516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 17521] write(1, "executing program\n", 18 [pid 17520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17516] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17521] <... write resumed>) = 18 [pid 17520] <... futex resumed>) = 1 [pid 17519] <... futex resumed>) = 0 [pid 17521] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17516] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17521] <... futex resumed>) = 0 [pid 17521] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17516] <... mprotect resumed>) = 0 [pid 17521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17520] <... futex resumed>) = 0 [pid 17519] <... futex resumed>) = 1 [pid 17521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17520] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17521] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17520] <... socket resumed>) = 4 [pid 17519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17521] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17521] <... mprotect resumed>) = 0 [pid 17520] <... futex resumed>) = 0 [pid 17519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17520] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17522 attached [pid 17521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17522] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17523 attached [pid 17522] <... rseq resumed>) = 0 [pid 17523] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17522] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17521] <... clone3 resumed> => {parent_tid=[17523]}, 88) = 17523 [pid 17523] <... rseq resumed>) = 0 [pid 17522] <... set_robust_list resumed>) = 0 [pid 17521] rt_sigprocmask(SIG_SETMASK, [], [pid 17523] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17522] rt_sigprocmask(SIG_SETMASK, [], [pid 17521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17523] <... set_robust_list resumed>) = 0 [pid 17522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] rt_sigprocmask(SIG_SETMASK, [], [pid 17522] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17521] <... futex resumed>) = 0 [pid 17516] <... clone3 resumed> => {parent_tid=[17522]}, 88) = 17522 [pid 17523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17516] rt_sigprocmask(SIG_SETMASK, [], [pid 17523] <... socket resumed>) = 3 [pid 17516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17516] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] <... futex resumed>) = 1 [pid 17522] <... futex resumed>) = 0 [pid 17521] <... futex resumed>) = 0 [pid 17516] <... futex resumed>) = 1 [pid 17523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6e\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17516] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17521] <... futex resumed>) = 0 [pid 17523] gettid( [pid 17521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] <... gettid resumed>) = 17523 [pid 17523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17521] <... futex resumed>) = 0 [pid 17523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17521] <... futex resumed>) = 0 [pid 17523] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17523] <... socket resumed>) = 4 [pid 17523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17521] <... futex resumed>) = 0 [pid 17523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17521] <... futex resumed>) = 0 [pid 17523] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17515] <... sendmsg resumed>) = 60 [pid 17515] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17515] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17509] exit_group(0 [pid 17519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17515] <... futex resumed>) = ? [pid 17511] <... futex resumed>) = ? [pid 17509] <... exit_group resumed>) = ? [pid 17519] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17515] +++ exited with 0 +++ [pid 17511] +++ exited with 0 +++ [pid 17509] +++ exited with 0 +++ [pid 17519] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17509, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17519] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17519] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 17521] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17521] <... futex resumed>) = 0 [pid 17519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17524 attached [pid 17521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17524] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17521] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17519] <... clone3 resumed> => {parent_tid=[17524]}, 88) = 17524 ./strace-static-x86_64: Process 17525 attached [pid 17524] <... rseq resumed>) = 0 [pid 17521] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17524] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17521] <... mprotect resumed>) = 0 [pid 17519] rt_sigprocmask(SIG_SETMASK, [], [pid 17525] set_robust_list(0x55557989e6a0, 24 [pid 17524] rt_sigprocmask(SIG_SETMASK, [], [pid 17521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17525] <... set_robust_list resumed>) = 0 [pid 17524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17519] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17525 [pid 17525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17524] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x70\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17526 attached [pid 17525] <... prctl resumed>) = 0 [pid 17519] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17526] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17525] setpgid(0, 0 [pid 17521] <... clone3 resumed> => {parent_tid=[17526]}, 88) = 17526 [pid 17526] <... rseq resumed>) = 0 [pid 17525] <... setpgid resumed>) = 0 [pid 17521] rt_sigprocmask(SIG_SETMASK, [], [pid 17526] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17526] rt_sigprocmask(SIG_SETMASK, [], [pid 17525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17521] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17526] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x73\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17525] <... openat resumed>) = 3 [pid 17521] <... futex resumed>) = 0 [pid 17525] write(3, "1000", 4 [pid 17521] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] <... write resumed>) = 4 [pid 17525] close(3) = 0 executing program [pid 17525] write(1, "executing program\n", 18) = 18 [pid 17525] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17525] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17525] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17520] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17518] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17517] <... sendmsg resumed>) = 60 [pid 17520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17518] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17517] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17518] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17527 attached [pid 17518] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17520] <... futex resumed>) = 0 [pid 17517] <... futex resumed>) = 0 [pid 17527] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17525] <... clone3 resumed> => {parent_tid=[17527]}, 88) = 17527 [pid 17520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17517] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17527] <... rseq resumed>) = 0 [pid 17525] rt_sigprocmask(SIG_SETMASK, [], [pid 17512] exit_group(0 [pid 17527] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17527] <... set_robust_list resumed>) = 0 [pid 17517] <... futex resumed>) = ? [pid 17513] <... futex resumed>) = ? [pid 17512] <... exit_group resumed>) = ? [pid 17527] rt_sigprocmask(SIG_SETMASK, [], [pid 17517] +++ exited with 0 +++ [pid 17513] +++ exited with 0 +++ [pid 17527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17525] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17525] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17527] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17527] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17512] +++ exited with 0 +++ [pid 17527] <... futex resumed>) = 1 [pid 17527] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17512, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17525] <... futex resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17525] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17527] <... futex resumed>) = 0 [pid 17525] <... futex resumed>) = 1 [pid 17527] gettid() = 17527 [pid 17525] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17527] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17527] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17525] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17527] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17525] <... futex resumed>) = 0 [pid 17527] <... socket resumed>) = 4 [pid 17525] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17527] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17527] <... futex resumed>) = 0 [pid 17525] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17527] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17525] <... futex resumed>) = 0 [pid 17525] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17528 attached [pid 17521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17528] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17528] setpgid(0, 0) = 0 [pid 17528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17528 [pid 17528] <... openat resumed>) = 3 [pid 17528] write(3, "1000", 4) = 4 [pid 17523] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) executing program [pid 17528] close(3 [pid 17523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17528] <... close resumed>) = 0 [pid 17523] <... futex resumed>) = 0 [pid 17522] <... sendmsg resumed>) = 60 [pid 17528] write(1, "executing program\n", 18 [pid 17523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17522] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17528] <... write resumed>) = 18 [pid 17522] <... futex resumed>) = 0 [pid 17528] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17522] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17528] <... futex resumed>) = 0 [pid 17528] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17516] exit_group(0) = ? [pid 17522] <... futex resumed>) = ? [pid 17518] <... futex resumed>) = ? [pid 17528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17518] +++ exited with 0 +++ [pid 17528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17528] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17522] +++ exited with 0 +++ [pid 17516] +++ exited with 0 +++ [pid 17528] <... mprotect resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17516, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] <... restart_syscall resumed>) = 0 [pid 17525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17525] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17525] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17530 attached ./strace-static-x86_64: Process 17529 attached [pid 17525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17528] <... clone3 resumed> => {parent_tid=[17529]}, 88) = 17529 [pid 17525] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17525] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17528] rt_sigprocmask(SIG_SETMASK, [], [pid 17525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17531 attached [pid 17530] set_robust_list(0x55557989e6a0, 24 [pid 17529] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17531] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17530] <... set_robust_list resumed>) = 0 [pid 17529] <... rseq resumed>) = 0 [pid 17528] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17525] <... clone3 resumed> => {parent_tid=[17531]}, 88) = 17531 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17530 [pid 17531] <... rseq resumed>) = 0 [pid 17530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17529] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17528] <... futex resumed>) = 0 [pid 17525] rt_sigprocmask(SIG_SETMASK, [], [pid 17531] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17530] <... prctl resumed>) = 0 [pid 17529] <... set_robust_list resumed>) = 0 [pid 17528] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17531] <... set_robust_list resumed>) = 0 [pid 17530] setpgid(0, 0 [pid 17529] rt_sigprocmask(SIG_SETMASK, [], [pid 17525] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17531] rt_sigprocmask(SIG_SETMASK, [], [pid 17530] <... setpgid resumed>) = 0 [pid 17529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17525] <... futex resumed>) = 0 [pid 17531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17525] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x77\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17530] <... openat resumed>) = 3 [pid 17529] <... socket resumed>) = 3 [pid 17529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] write(3, "1000", 4 [pid 17529] <... futex resumed>) = 1 [pid 17528] <... futex resumed>) = 0 [pid 17530] <... write resumed>) = 4 [pid 17529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17528] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] close(3 [pid 17529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17528] <... futex resumed>) = 0 [pid 17530] <... close resumed>) = 0 [pid 17529] gettid( [pid 17528] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17530] write(1, "executing program\n", 18 [pid 17529] <... gettid resumed>) = 17529 [pid 17530] <... write resumed>) = 18 [pid 17529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17529] <... futex resumed>) = 1 [pid 17528] <... futex resumed>) = 0 [pid 17530] <... futex resumed>) = 0 [pid 17529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17528] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17528] <... futex resumed>) = 0 [pid 17530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17529] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17528] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17529] <... socket resumed>) = 4 [pid 17530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17529] <... futex resumed>) = 1 [pid 17528] <... futex resumed>) = 0 [pid 17530] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17528] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] <... mprotect resumed>) = 0 [pid 17529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17528] <... futex resumed>) = 0 [pid 17530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17529] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17528] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17532 attached => {parent_tid=[17532]}, 88) = 17532 [pid 17532] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17530] rt_sigprocmask(SIG_SETMASK, [], [pid 17532] <... rseq resumed>) = 0 [pid 17530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17532] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17532] <... set_robust_list resumed>) = 0 [pid 17530] <... futex resumed>) = 0 [pid 17532] rt_sigprocmask(SIG_SETMASK, [], [pid 17530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17532] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17532] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17530] <... futex resumed>) = 0 [pid 17530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17532] gettid( [pid 17530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17532] <... gettid resumed>) = 17532 [pid 17532] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17530] <... futex resumed>) = 0 [pid 17532] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17532] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17530] <... futex resumed>) = 0 [pid 17532] <... socket resumed>) = 4 [pid 17532] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17532] <... futex resumed>) = 0 [pid 17530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17532] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17530] <... futex resumed>) = 0 [pid 17532] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17524] <... sendmsg resumed>) = 60 [pid 17524] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17524] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17519] exit_group(0 [pid 17524] <... futex resumed>) = ? [pid 17520] <... futex resumed>) = ? [pid 17519] <... exit_group resumed>) = ? [pid 17524] +++ exited with 0 +++ [pid 17520] +++ exited with 0 +++ [pid 17519] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17519, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 17528] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17528] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17533 attached [pid 17533] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17528] <... clone3 resumed> => {parent_tid=[17533]}, 88) = 17533 [pid 17533] <... rseq resumed>) = 0 [pid 17528] rt_sigprocmask(SIG_SETMASK, [], [pid 17533] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17533] <... set_robust_list resumed>) = 0 [pid 17528] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17533] rt_sigprocmask(SIG_SETMASK, [], [pid 17528] <... futex resumed>) = 0 [pid 17533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17533] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x79\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17528] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17534 ./strace-static-x86_64: Process 17534 attached [pid 17534] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17530] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17530] <... futex resumed>) = 0 [pid 17530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17534] <... prctl resumed>) = 0 [pid 17534] setpgid(0, 0 [pid 17530] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17534] <... setpgid resumed>) = 0 [pid 17530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17535 attached [pid 17534] <... openat resumed>) = 3 [pid 17535] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17534] write(3, "1000", 4 [pid 17530] <... clone3 resumed> => {parent_tid=[17535]}, 88) = 17535 [pid 17534] <... write resumed>) = 4 [pid 17530] rt_sigprocmask(SIG_SETMASK, [], [pid 17535] <... rseq resumed>) = 0 [pid 17534] close(3 [pid 17530] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 17534] <... close resumed>) = 0 [pid 17535] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17530] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17534] write(1, "executing program\n", 18 [pid 17530] <... futex resumed>) = 0 [pid 17534] <... write resumed>) = 18 [pid 17530] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17534] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17534] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17534] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17535] <... set_robust_list resumed>) = 0 [pid 17527] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17526] <... sendmsg resumed>) = 60 [pid 17535] rt_sigprocmask(SIG_SETMASK, [], [pid 17534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17527] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17526] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17521] exit_group(0./strace-static-x86_64: Process 17536 attached [pid 17535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17527] <... futex resumed>) = 0 [pid 17526] <... futex resumed>) = ? [pid 17523] <... futex resumed>) = ? [pid 17521] <... exit_group resumed>) = ? [pid 17536] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17535] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7c\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17534] <... clone3 resumed> => {parent_tid=[17536]}, 88) = 17536 [pid 17527] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17526] +++ exited with 0 +++ [pid 17523] +++ exited with 0 +++ [pid 17521] +++ exited with 0 +++ [pid 17536] <... rseq resumed>) = 0 [pid 17534] rt_sigprocmask(SIG_SETMASK, [], [pid 17536] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17521, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17536] <... set_robust_list resumed>) = 0 [pid 17534] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17536] rt_sigprocmask(SIG_SETMASK, [], [pid 17534] <... futex resumed>) = 0 [pid 17536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17534] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17536] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17536] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17534] <... futex resumed>) = 0 [pid 17536] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17534] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17534] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17536] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17536] gettid() = 17536 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17536] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17537 attached [pid 17536] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17534] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17536] <... futex resumed>) = 0 [pid 17534] <... futex resumed>) = 1 [pid 17536] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17537] set_robust_list(0x55557989e6a0, 24 [pid 17536] <... socket resumed>) = 4 [pid 17534] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17536] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17537] <... set_robust_list resumed>) = 0 [pid 17536] <... futex resumed>) = 0 [pid 17534] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17537 [pid 17536] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17534] <... futex resumed>) = 0 [pid 17537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17534] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17537] <... prctl resumed>) = 0 [pid 17537] setpgid(0, 0) = 0 [pid 17537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17537] write(3, "1000", 4executing program ) = 4 [pid 17537] close(3) = 0 [pid 17537] write(1, "executing program\n", 18) = 18 [pid 17537] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17537] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17537] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17538 attached [pid 17538] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17537] <... clone3 resumed> => {parent_tid=[17538]}, 88) = 17538 [pid 17538] <... rseq resumed>) = 0 [pid 17537] rt_sigprocmask(SIG_SETMASK, [], [pid 17538] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17538] <... set_robust_list resumed>) = 0 [pid 17537] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17538] rt_sigprocmask(SIG_SETMASK, [], [pid 17537] <... futex resumed>) = 0 [pid 17538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17537] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17538] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17538] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17537] <... futex resumed>) = 0 [pid 17538] gettid( [pid 17537] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17531] <... sendmsg resumed>) = 60 [pid 17529] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17538] <... gettid resumed>) = 17538 [pid 17537] <... futex resumed>) = 0 [pid 17532] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17531] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17538] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17532] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17531] <... futex resumed>) = 0 [pid 17529] <... futex resumed>) = 0 [pid 17525] exit_group(0 [pid 17538] <... futex resumed>) = 0 [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17538] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17537] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17532] <... futex resumed>) = 0 [pid 17529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17527] <... futex resumed>) = ? [pid 17525] <... exit_group resumed>) = ? [pid 17538] <... socket resumed>) = 4 [pid 17537] <... futex resumed>) = 0 [pid 17532] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17531] +++ exited with 0 +++ [pid 17527] +++ exited with 0 +++ [pid 17538] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17538] <... futex resumed>) = 0 [pid 17537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17538] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17537] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17537] <... futex resumed>) = 0 [pid 17525] +++ exited with 0 +++ [pid 17538] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17537] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17525, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17539 attached , child_tidptr=0x55557989e690) = 17539 [pid 17539] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17539] setpgid(0, 0) = 0 [pid 17539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17534] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17539] <... openat resumed>) = 3 [pid 17534] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17539] write(3, "1000", 4 [pid 17534] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17539] <... write resumed>) = 4 [pid 17539] close(3 [pid 17534] <... mprotect resumed>) = 0 [pid 17539] <... close resumed>) = 0 [pid 17539] write(1, "executing program\n", 18executing program ) = 18 [pid 17534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17539] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17539] <... futex resumed>) = 0 [pid 17534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17540 attached [pid 17539] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17534] <... clone3 resumed> => {parent_tid=[17540]}, 88) = 17540 [pid 17540] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17534] rt_sigprocmask(SIG_SETMASK, [], [pid 17540] <... rseq resumed>) = 0 [pid 17534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17534] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17540] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17534] <... futex resumed>) = 0 [pid 17540] <... set_robust_list resumed>) = 0 [pid 17534] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17540] rt_sigprocmask(SIG_SETMASK, [], [pid 17539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17539] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x80\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17539] <... mprotect resumed>) = 0 [pid 17539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17541 attached [pid 17541] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17539] <... clone3 resumed> => {parent_tid=[17541]}, 88) = 17541 [pid 17541] <... rseq resumed>) = 0 [pid 17539] rt_sigprocmask(SIG_SETMASK, [], [pid 17541] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17541] <... set_robust_list resumed>) = 0 [pid 17539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17541] rt_sigprocmask(SIG_SETMASK, [], [pid 17539] <... futex resumed>) = 0 [pid 17541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17541] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17541] <... socket resumed>) = 3 [pid 17541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17539] <... futex resumed>) = 0 [pid 17541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17539] <... futex resumed>) = 0 [pid 17539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17541] gettid() = 17541 [pid 17541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17539] <... futex resumed>) = 0 [pid 17541] <... futex resumed>) = 1 [pid 17539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17541] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17539] <... futex resumed>) = 0 [pid 17541] <... socket resumed>) = 4 [pid 17539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17539] <... futex resumed>) = 0 [pid 17541] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17537] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17537] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17533] <... sendmsg resumed>) = 60 [pid 17533] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17533] <... futex resumed>) = 0 [pid 17537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17533] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17528] exit_group(0./strace-static-x86_64: Process 17542 attached [pid 17533] <... futex resumed>) = ? [pid 17529] <... futex resumed>) = ? [pid 17528] <... exit_group resumed>) = ? [pid 17542] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17537] <... clone3 resumed> => {parent_tid=[17542]}, 88) = 17542 [pid 17533] +++ exited with 0 +++ [pid 17529] +++ exited with 0 +++ [pid 17528] +++ exited with 0 +++ [pid 17542] <... rseq resumed>) = 0 [pid 17542] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17537] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17528, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17542] <... set_robust_list resumed>) = 0 [pid 17537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17542] rt_sigprocmask(SIG_SETMASK, [], [pid 17537] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17537] <... futex resumed>) = 0 [pid 17542] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x82\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17537] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17543 attached , child_tidptr=0x55557989e690) = 17543 [pid 17543] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17539] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] <... prctl resumed>) = 0 [pid 17539] <... futex resumed>) = 0 [pid 17539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17543] setpgid(0, 0 [pid 17539] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17539] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17543] <... setpgid resumed>) = 0 [pid 17538] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17536] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17535] <... sendmsg resumed>) = 60 [pid 17543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17538] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17536] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] <... openat resumed>) = 3 [pid 17539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17538] <... futex resumed>) = 0 [pid 17536] <... futex resumed>) = 0 [pid 17543] write(3, "1000", 4 [pid 17538] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17536] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17535] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17544 attached [pid 17543] <... write resumed>) = 4 [pid 17539] <... clone3 resumed> => {parent_tid=[17544]}, 88) = 17544 [pid 17535] <... futex resumed>) = 0 [pid 17530] exit_group(0 [pid 17544] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17543] close(3 [pid 17539] rt_sigprocmask(SIG_SETMASK, [], [pid 17532] <... futex resumed>) = ? [pid 17530] <... exit_group resumed>) = ? [pid 17544] <... rseq resumed>) = 0 [pid 17543] <... close resumed>) = 0 [pid 17539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17535] +++ exited with 0 +++ executing program [pid 17532] +++ exited with 0 +++ [pid 17530] +++ exited with 0 +++ [pid 17544] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17543] write(1, "executing program\n", 18 [pid 17539] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17544] <... set_robust_list resumed>) = 0 [pid 17543] <... write resumed>) = 18 [pid 17539] <... futex resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17530, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17544] rt_sigprocmask(SIG_SETMASK, [], [pid 17543] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17539] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17543] <... futex resumed>) = 0 [pid 17544] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x85\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17543] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17543] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 17545 attached [pid 17543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17545 ./strace-static-x86_64: Process 17546 attached [pid 17545] set_robust_list(0x55557989e6a0, 24 [pid 17546] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17545] <... set_robust_list resumed>) = 0 [pid 17543] <... clone3 resumed> => {parent_tid=[17546]}, 88) = 17546 [pid 17546] <... rseq resumed>) = 0 [pid 17545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17543] rt_sigprocmask(SIG_SETMASK, [], [pid 17546] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17546] <... set_robust_list resumed>) = 0 [pid 17545] <... prctl resumed>) = 0 [pid 17543] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17546] rt_sigprocmask(SIG_SETMASK, [], [pid 17545] setpgid(0, 0 [pid 17543] <... futex resumed>) = 0 [pid 17546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17545] <... setpgid resumed>) = 0 [pid 17546] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17543] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17546] <... socket resumed>) = 3 [pid 17545] <... openat resumed>) = 3 [pid 17546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17545] write(3, "1000", 4 [pid 17543] <... futex resumed>) = 0 [pid 17541] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17540] <... sendmsg resumed>) = 60 [pid 17546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] <... write resumed>) = 4 [pid 17543] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17540] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] close(3 [pid 17543] <... futex resumed>) = 0 [pid 17541] <... futex resumed>) = 0 [pid 17540] <... futex resumed>) = 0 [pid 17546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17545] <... close resumed>) = 0 [pid 17543] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17540] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 17546] gettid( [pid 17545] write(1, "executing program\n", 18 [pid 17534] exit_group(0 [pid 17546] <... gettid resumed>) = 17546 [pid 17545] <... write resumed>) = 18 [pid 17540] <... futex resumed>) = ? [pid 17536] <... futex resumed>) = ? [pid 17534] <... exit_group resumed>) = ? [pid 17546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17540] +++ exited with 0 +++ [pid 17536] +++ exited with 0 +++ [pid 17545] <... futex resumed>) = 0 [pid 17546] <... futex resumed>) = 1 [pid 17545] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17543] <... futex resumed>) = 0 [pid 17546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17543] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17534] +++ exited with 0 +++ [pid 17546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17543] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17534, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17546] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17543] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17546] <... socket resumed>) = 4 [pid 17545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17545] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17543] <... futex resumed>) = 0 [pid 17546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17543] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17543] <... futex resumed>) = 0 [pid 17545] <... mprotect resumed>) = 0 [pid 17543] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17546] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17547 attached [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17548 attached [pid 17547] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17545] <... clone3 resumed> => {parent_tid=[17547]}, 88) = 17547 [pid 17548] set_robust_list(0x55557989e6a0, 24 [pid 17547] <... rseq resumed>) = 0 [pid 17545] rt_sigprocmask(SIG_SETMASK, [], [pid 17547] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17548] <... set_robust_list resumed>) = 0 [pid 17547] <... set_robust_list resumed>) = 0 [pid 17545] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17547] rt_sigprocmask(SIG_SETMASK, [], [pid 17545] <... futex resumed>) = 0 [pid 17547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17548 [pid 17548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17547] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17548] <... prctl resumed>) = 0 [pid 17547] <... socket resumed>) = 3 [pid 17547] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17548] setpgid(0, 0 [pid 17547] <... futex resumed>) = 1 [pid 17545] <... futex resumed>) = 0 [pid 17548] <... setpgid resumed>) = 0 [pid 17547] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17547] gettid() = 17547 [pid 17548] <... openat resumed>) = 3 [pid 17547] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17548] write(3, "1000", 4executing program ) = 4 [pid 17547] <... futex resumed>) = 1 [pid 17548] close(3 [pid 17547] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17548] <... close resumed>) = 0 [pid 17548] write(1, "executing program\n", 18) = 18 [pid 17545] <... futex resumed>) = 0 [pid 17542] <... sendmsg resumed>) = 60 [pid 17548] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17542] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17537] exit_group(0 [pid 17548] <... futex resumed>) = 0 [pid 17547] <... futex resumed>) = 0 [pid 17545] <... futex resumed>) = 1 [pid 17542] <... futex resumed>) = ? [pid 17538] <... futex resumed>) = ? [pid 17537] <... exit_group resumed>) = ? [pid 17548] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17547] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17542] +++ exited with 0 +++ [pid 17538] +++ exited with 0 +++ [pid 17548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17547] <... socket resumed>) = 4 [pid 17543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17547] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17547] <... futex resumed>) = 1 [pid 17545] <... futex resumed>) = 0 [pid 17543] <... futex resumed>) = 0 [pid 17548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17547] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17537] +++ exited with 0 +++ [pid 17547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17545] <... futex resumed>) = 0 [pid 17548] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17547] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17543] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17537, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17548] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17543] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17548] <... mprotect resumed>) = 0 [pid 17543] <... mprotect resumed>) = 0 [pid 17543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17549 attached [pid 17549] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17543] <... clone3 resumed> => {parent_tid=[17549]}, 88) = 17549 [pid 17548] <... clone3 resumed> => {parent_tid=[17550]}, 88) = 17550 [pid 17543] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17550 attached [pid 17549] <... rseq resumed>) = 0 [pid 17550] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17549] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17550] <... rseq resumed>) = 0 [pid 17549] <... set_robust_list resumed>) = 0 [pid 17550] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17549] rt_sigprocmask(SIG_SETMASK, [], [pid 17550] <... set_robust_list resumed>) = 0 [pid 17549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17550] rt_sigprocmask(SIG_SETMASK, [], [pid 17549] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17550] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17548] rt_sigprocmask(SIG_SETMASK, [], [pid 17543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17543] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17549] <... futex resumed>) = 0 [pid 17548] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] <... futex resumed>) = 1 [pid 17550] <... futex resumed>) = 0 [pid 17549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8a\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17548] <... futex resumed>) = 1 [pid 17543] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17550] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17548] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 17550] <... socket resumed>) = 3 [pid 17550] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17548] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17550] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17548] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17548] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17551 ./strace-static-x86_64: Process 17551 attached [pid 17550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17551] set_robust_list(0x55557989e6a0, 24 [pid 17550] gettid() = 17550 [pid 17551] <... set_robust_list resumed>) = 0 [pid 17550] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17550] <... futex resumed>) = 1 [pid 17548] <... futex resumed>) = 0 [pid 17551] <... prctl resumed>) = 0 [pid 17550] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17551] setpgid(0, 0 [pid 17548] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17551] <... setpgid resumed>) = 0 [pid 17550] <... futex resumed>) = 0 [pid 17548] <... futex resumed>) = 1 [pid 17551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17550] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17548] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17550] <... socket resumed>) = 4 [pid 17550] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17548] <... futex resumed>) = 0 [pid 17551] <... openat resumed>) = 3 [pid 17550] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17548] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17548] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17551] write(3, "1000", 4) = 4 [pid 17551] close(3) = 0 [pid 17551] write(1, "executing program\n", 18executing program ) = 18 [pid 17551] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17551] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17551] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17552 attached => {parent_tid=[17552]}, 88) = 17552 [pid 17551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17552] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17545] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17552] <... set_robust_list resumed>) = 0 [pid 17545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17552] rt_sigprocmask(SIG_SETMASK, [], [pid 17545] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17545] <... futex resumed>) = 0 [pid 17552] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17552] <... socket resumed>) = 3 [pid 17545] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17545] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17552] <... futex resumed>) = 1 [pid 17545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17553 attached [pid 17551] <... futex resumed>) = 0 [pid 17551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17552] <... futex resumed>) = 0 [pid 17551] <... futex resumed>) = 1 [pid 17545] <... clone3 resumed> => {parent_tid=[17553]}, 88) = 17553 [pid 17553] <... rseq resumed>) = 0 [pid 17552] gettid( [pid 17551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17545] rt_sigprocmask(SIG_SETMASK, [], [pid 17543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17553] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17552] <... gettid resumed>) = 17552 [pid 17545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17553] <... set_robust_list resumed>) = 0 [pid 17552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] rt_sigprocmask(SIG_SETMASK, [], [pid 17552] <... futex resumed>) = 1 [pid 17551] <... futex resumed>) = 0 [pid 17545] <... futex resumed>) = 0 [pid 17553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17545] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17553] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8b\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17551] <... futex resumed>) = 0 [pid 17552] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17552] <... socket resumed>) = 4 [pid 17552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17551] <... futex resumed>) = 0 [pid 17552] <... futex resumed>) = 1 [pid 17551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17551] <... futex resumed>) = 0 [pid 17551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17546] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17544] <... sendmsg resumed>) = 60 [pid 17547] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17547] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17547] <... futex resumed>) = 0 [pid 17546] <... futex resumed>) = 0 [pid 17547] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17544] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17544] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17539] exit_group(0 [pid 17544] <... futex resumed>) = ? [pid 17541] <... futex resumed>) = ? [pid 17539] <... exit_group resumed>) = ? [pid 17544] +++ exited with 0 +++ [pid 17541] +++ exited with 0 +++ [pid 17539] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17539, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17554 attached [pid 17554] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17554 [pid 17554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17548] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] setpgid(0, 0 [pid 17548] <... futex resumed>) = 0 [pid 17548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17554] <... setpgid resumed>) = 0 [pid 17548] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17548] <... mprotect resumed>) = 0 [pid 17554] <... openat resumed>) = 3 [pid 17548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17554] write(3, "1000", 4 [pid 17548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17554] <... write resumed>) = 4 [pid 17548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17554] close(3) = 0 [pid 17548] <... clone3 resumed> => {parent_tid=[17555]}, 88) = 17555 ./strace-static-x86_64: Process 17555 attached executing program [pid 17554] write(1, "executing program\n", 18 [pid 17548] rt_sigprocmask(SIG_SETMASK, [], [pid 17555] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17554] <... write resumed>) = 18 [pid 17548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17555] <... rseq resumed>) = 0 [pid 17554] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17548] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17555] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17554] <... futex resumed>) = 0 [pid 17551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17548] <... futex resumed>) = 0 [pid 17554] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17551] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17548] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17555] <... set_robust_list resumed>) = 0 [pid 17554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17551] <... futex resumed>) = 0 [pid 17555] rt_sigprocmask(SIG_SETMASK, [], [pid 17554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17551] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17551] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17555] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8e\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17554] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17551] <... mprotect resumed>) = 0 [pid 17554] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17554] <... mprotect resumed>) = 0 [pid 17551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17554] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 17556 attached [], 8) = 0 [pid 17551] <... clone3 resumed> => {parent_tid=[17556]}, 88) = 17556 [pid 17556] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17551] rt_sigprocmask(SIG_SETMASK, [], [pid 17556] <... rseq resumed>) = 0 [pid 17551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17556] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 17557 attached [pid 17551] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17557] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17556] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x90\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17554] <... clone3 resumed> => {parent_tid=[17557]}, 88) = 17557 [pid 17551] <... futex resumed>) = 0 [pid 17557] <... rseq resumed>) = 0 [pid 17554] rt_sigprocmask(SIG_SETMASK, [], [pid 17551] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17557] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17557] <... set_robust_list resumed>) = 0 [pid 17554] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17557] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17554] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17557] <... socket resumed>) = 3 [pid 17550] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17549] <... sendmsg resumed>) = 60 [pid 17557] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] <... futex resumed>) = 0 [pid 17549] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17543] exit_group(0 [pid 17557] <... futex resumed>) = 1 [pid 17554] <... futex resumed>) = 0 [pid 17550] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17546] <... futex resumed>) = ? [pid 17543] <... exit_group resumed>) = ? [pid 17557] gettid( [pid 17554] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17549] <... futex resumed>) = ? [pid 17546] +++ exited with 0 +++ [pid 17557] <... gettid resumed>) = 17557 [pid 17554] <... futex resumed>) = 0 [pid 17557] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17557] <... futex resumed>) = 0 [pid 17554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17557] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... futex resumed>) = 0 [pid 17557] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17554] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17557] <... socket resumed>) = 4 [pid 17557] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17549] +++ exited with 0 +++ [pid 17543] +++ exited with 0 +++ [pid 17557] <... futex resumed>) = 1 [pid 17554] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17543, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17557] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17554] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17554] <... futex resumed>) = 0 [pid 17557] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17554] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17558 ./strace-static-x86_64: Process 17558 attached [pid 17558] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17558] setpgid(0, 0) = 0 [pid 17558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17558] write(3, "1000", 4executing program ) = 4 [pid 17558] close(3) = 0 [pid 17558] write(1, "executing program\n", 18) = 18 [pid 17558] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17558] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17558] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17553] <... sendmsg resumed>) = 60 [pid 17552] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17559 attached [pid 17553] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17552] <... futex resumed>) = 0 [pid 17559] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17558] <... clone3 resumed> => {parent_tid=[17559]}, 88) = 17559 [pid 17553] <... futex resumed>) = 0 [pid 17552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17559] <... rseq resumed>) = 0 [pid 17558] rt_sigprocmask(SIG_SETMASK, [], [pid 17554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17553] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17545] exit_group(0 [pid 17559] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17554] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17553] <... futex resumed>) = ? [pid 17547] <... futex resumed>) = ? [pid 17545] <... exit_group resumed>) = ? [pid 17559] <... set_robust_list resumed>) = 0 [pid 17558] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] <... futex resumed>) = 0 [pid 17553] +++ exited with 0 +++ [pid 17547] +++ exited with 0 +++ [pid 17545] +++ exited with 0 +++ [pid 17559] rt_sigprocmask(SIG_SETMASK, [], [pid 17558] <... futex resumed>) = 0 [pid 17554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17558] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17559] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17554] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17545, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17554] <... mprotect resumed>) = 0 [pid 17559] <... socket resumed>) = 3 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17559] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17558] <... futex resumed>) = 0 [pid 17558] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17558] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17559] gettid( [pid 17554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17559] <... gettid resumed>) = 17559 [pid 17554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17559] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17558] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17560 attached [pid 17559] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17558] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17560] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17558] <... futex resumed>) = 0 [pid 17554] <... clone3 resumed> => {parent_tid=[17560]}, 88) = 17560 [pid 17560] <... rseq resumed>) = 0 [pid 17559] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17558] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17554] rt_sigprocmask(SIG_SETMASK, [], [pid 17560] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17559] <... socket resumed>) = 4 [pid 17554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17560] <... set_robust_list resumed>) = 0 [pid 17559] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17554] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17560] rt_sigprocmask(SIG_SETMASK, [], [pid 17559] <... futex resumed>) = 1 [pid 17558] <... futex resumed>) = 0 [pid 17554] <... futex resumed>) = 0 [pid 17558] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17561 attached [pid 17560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17559] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17558] <... futex resumed>) = 0 [pid 17554] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17561] set_robust_list(0x55557989e6a0, 24 [pid 17558] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17561] <... set_robust_list resumed>) = 0 [pid 17560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x95\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17561] setpgid(0, 0) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17561 [pid 17561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17561] write(3, "1000", 4) = 4 [pid 17561] close(3) = 0 executing program [pid 17561] write(1, "executing program\n", 18) = 18 [pid 17561] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17561] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17561] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17562 attached [pid 17562] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17561] <... clone3 resumed> => {parent_tid=[17562]}, 88) = 17562 [pid 17561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17561] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17561] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17562] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17562] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17555] <... sendmsg resumed>) = 60 [pid 17562] <... socket resumed>) = 3 [pid 17562] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17555] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17562] <... futex resumed>) = 1 [pid 17561] <... futex resumed>) = 0 [pid 17555] <... futex resumed>) = 0 [pid 17548] exit_group(0 [pid 17562] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17561] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17550] <... futex resumed>) = ? [pid 17548] <... exit_group resumed>) = ? [pid 17562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17561] <... futex resumed>) = 0 [pid 17555] +++ exited with 0 +++ [pid 17550] +++ exited with 0 +++ [pid 17558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17558] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17562] gettid( [pid 17561] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17562] <... gettid resumed>) = 17562 [pid 17558] <... futex resumed>) = 0 [pid 17562] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17561] <... futex resumed>) = 0 [pid 17558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17562] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17561] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17558] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17562] <... socket resumed>) = 4 [pid 17561] <... futex resumed>) = 0 [pid 17558] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17562] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17561] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17558] <... mprotect resumed>) = 0 [pid 17548] +++ exited with 0 +++ [pid 17562] <... futex resumed>) = 0 [pid 17561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17548, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17561] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17561] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17562] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] <... restart_syscall resumed>) = 0 [pid 17558] <... clone3 resumed> => {parent_tid=[17563]}, 88) = 17563 ./strace-static-x86_64: Process 17563 attached [pid 17558] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17564 attached [pid 17563] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17558] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17564] set_robust_list(0x55557989e6a0, 24 [pid 17563] <... rseq resumed>) = 0 [pid 17564] <... set_robust_list resumed>) = 0 [pid 17563] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17558] <... futex resumed>) = 0 [pid 17563] <... set_robust_list resumed>) = 0 [pid 17558] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17563] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17564 [pid 17563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x97\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17564] <... prctl resumed>) = 0 [pid 17564] setpgid(0, 0) = 0 [pid 17564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17564] write(3, "1000", 4) = 4 [pid 17564] close(3) = 0 [pid 17564] write(1, "executing program\n", 18executing program ) = 18 [pid 17564] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17557] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17559] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17557] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17564] <... futex resumed>) = 0 [pid 17564] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17559] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17557] <... futex resumed>) = 0 [pid 17559] <... futex resumed>) = 0 [pid 17557] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17559] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17556] <... sendmsg resumed>) = 60 [pid 17556] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17556] <... futex resumed>) = 0 [pid 17564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17556] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17551] exit_group(0 [pid 17564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17556] <... futex resumed>) = ? [pid 17552] <... futex resumed>) = ? [pid 17551] <... exit_group resumed>) = ? [pid 17564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17552] +++ exited with 0 +++ [pid 17564] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17564] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 17565 attached [pid 17564] <... clone3 resumed> => {parent_tid=[17565]}, 88) = 17565 [pid 17561] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17556] +++ exited with 0 +++ [pid 17551] +++ exited with 0 +++ [pid 17565] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17564] rt_sigprocmask(SIG_SETMASK, [], [pid 17561] <... futex resumed>) = 0 [pid 17565] <... rseq resumed>) = 0 [pid 17564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17551, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17565] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17564] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17561] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17565] <... set_robust_list resumed>) = 0 [pid 17564] <... futex resumed>) = 0 [pid 17561] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17565] rt_sigprocmask(SIG_SETMASK, [], [pid 17564] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17561] <... mprotect resumed>) = 0 [pid 17565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17565] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17565] <... socket resumed>) = 3 [pid 17558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17565] <... futex resumed>) = 1 [pid 17564] <... futex resumed>) = 0 [pid 17561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17565] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17564] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17566 attached [pid 17565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17564] <... futex resumed>) = 0 [pid 17566] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17565] gettid( [pid 17564] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17561] <... clone3 resumed> => {parent_tid=[17566]}, 88) = 17566 [pid 17566] <... rseq resumed>) = 0 [pid 17565] <... gettid resumed>) = 17565 [pid 17561] rt_sigprocmask(SIG_SETMASK, [], [pid 17566] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17566] <... set_robust_list resumed>) = 0 [pid 17565] <... futex resumed>) = 1 [pid 17564] <... futex resumed>) = 0 [pid 17561] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] rt_sigprocmask(SIG_SETMASK, [], [pid 17565] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17564] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17564] <... futex resumed>) = 0 [pid 17561] <... futex resumed>) = 0 [pid 17565] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17564] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17561] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9a\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17565] <... socket resumed>) = 4 ./strace-static-x86_64: Process 17567 attached [pid 17565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17567] set_robust_list(0x55557989e6a0, 24 [pid 17564] <... futex resumed>) = 0 [pid 17567] <... set_robust_list resumed>) = 0 [pid 17564] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17565] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17564] <... futex resumed>) = 0 [pid 17567] <... prctl resumed>) = 0 [pid 17564] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17567] setpgid(0, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17567 [pid 17567] <... setpgid resumed>) = 0 [pid 17567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17560] <... sendmsg resumed>) = 60 [pid 17562] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17567] write(3, "1000", 4) = 4 [pid 17567] close(3executing program ) = 0 [pid 17567] write(1, "executing program\n", 18) = 18 [pid 17567] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17562] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17560] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17567] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17562] <... futex resumed>) = 0 [pid 17560] <... futex resumed>) = 0 [pid 17567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17562] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17560] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17554] exit_group(0 [pid 17567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17560] <... futex resumed>) = ? [pid 17557] <... futex resumed>) = ? [pid 17554] <... exit_group resumed>) = ? [pid 17567] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17560] +++ exited with 0 +++ [pid 17557] +++ exited with 0 +++ [pid 17567] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17568 attached => {parent_tid=[17568]}, 88) = 17568 [pid 17567] rt_sigprocmask(SIG_SETMASK, [], [pid 17554] +++ exited with 0 +++ [pid 17561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17567] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17554, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17567] <... futex resumed>) = 0 [pid 17567] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17568] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 17564] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17568] <... rseq resumed>) = 0 [pid 17564] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17568] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17564] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17568] <... set_robust_list resumed>) = 0 [pid 17564] <... mprotect resumed>) = 0 [pid 17568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17568] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17568] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17568] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17567] <... futex resumed>) = 0 [pid 17567] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17569 [pid 17568] <... futex resumed>) = 0 [pid 17567] <... futex resumed>) = 1 [pid 17568] gettid() = 17568 [pid 17567] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17568] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17568] <... futex resumed>) = 0 [pid 17567] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17568] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17567] <... futex resumed>) = 0 [pid 17568] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17567] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17568] <... futex resumed>) = 0 [pid 17567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 17569 attached [pid 17567] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17569] set_robust_list(0x55557989e6a0, 24 [pid 17568] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17567] <... futex resumed>) = 0 [pid 17564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17569] <... set_robust_list resumed>) = 0 [pid 17567] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17570 attached [pid 17569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17570] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17569] <... prctl resumed>) = 0 [pid 17564] <... clone3 resumed> => {parent_tid=[17570]}, 88) = 17570 [pid 17570] <... rseq resumed>) = 0 [pid 17569] setpgid(0, 0 [pid 17564] rt_sigprocmask(SIG_SETMASK, [], [pid 17570] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17569] <... setpgid resumed>) = 0 [pid 17570] <... set_robust_list resumed>) = 0 [pid 17564] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17570] rt_sigprocmask(SIG_SETMASK, [], [pid 17569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17564] <... futex resumed>) = 0 [pid 17570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17564] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17570] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9d\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17569] <... openat resumed>) = 3 [pid 17569] write(3, "1000", 4) = 4 [pid 17569] close(3) = 0 [pid 17569] write(1, "executing program\n", 18executing program ) = 18 [pid 17569] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17569] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17569] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17569] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17563] <... sendmsg resumed>) = 60 [pid 17569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17563] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17563] <... futex resumed>) = 0 [pid 17563] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17571 attached [pid 17558] exit_group(0 [pid 17569] <... clone3 resumed> => {parent_tid=[17571]}, 88) = 17571 [pid 17571] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17563] <... futex resumed>) = ? [pid 17559] <... futex resumed>) = ? [pid 17558] <... exit_group resumed>) = ? [pid 17571] <... rseq resumed>) = 0 [pid 17563] +++ exited with 0 +++ [pid 17569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17569] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17559] +++ exited with 0 +++ [pid 17558] +++ exited with 0 +++ [pid 17571] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17569] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17571] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17558, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17571] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 17572 attached ) = 3 [pid 17572] set_robust_list(0x55557989e6a0, 24 [pid 17571] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17572] <... set_robust_list resumed>) = 0 [pid 17571] <... futex resumed>) = 1 [pid 17569] <... futex resumed>) = 0 [pid 17571] gettid( [pid 17569] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17571] <... gettid resumed>) = 17571 [pid 17569] <... futex resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17572 [pid 17569] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17571] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17569] <... futex resumed>) = 0 [pid 17571] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17569] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17571] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17569] <... futex resumed>) = 0 [pid 17571] <... socket resumed>) = 4 [pid 17569] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17571] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17571] <... futex resumed>) = 0 [pid 17569] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17571] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17569] <... futex resumed>) = 0 [pid 17572] <... prctl resumed>) = 0 [pid 17569] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17572] setpgid(0, 0) = 0 [pid 17572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17567] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17572] write(3, "1000", 4 [pid 17567] <... futex resumed>) = 0 [pid 17572] <... write resumed>) = 4 [pid 17567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17572] close(3 [pid 17567] <... mmap resumed>) = 0x7f8ca8ed9000 executing program [pid 17572] <... close resumed>) = 0 [pid 17567] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17572] write(1, "executing program\n", 18 [pid 17567] <... mprotect resumed>) = 0 [pid 17572] <... write resumed>) = 18 [pid 17572] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17572] <... futex resumed>) = 0 [pid 17567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17572] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17572] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17573 attached [pid 17572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17573] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17573] <... rseq resumed>) = 0 [pid 17572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17567] <... clone3 resumed> => {parent_tid=[17573]}, 88) = 17573 [pid 17573] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17572] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17567] rt_sigprocmask(SIG_SETMASK, [], [pid 17573] <... set_robust_list resumed>) = 0 [pid 17573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17572] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17573] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17572] <... mprotect resumed>) = 0 [pid 17567] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17567] <... futex resumed>) = 0 [pid 17573] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa0\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17567] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17574 attached [pid 17574] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17574] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17572] <... clone3 resumed> => {parent_tid=[17574]}, 88) = 17574 [pid 17574] <... set_robust_list resumed>) = 0 [pid 17572] rt_sigprocmask(SIG_SETMASK, [], [pid 17574] rt_sigprocmask(SIG_SETMASK, [], [pid 17572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17572] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17574] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17572] <... futex resumed>) = 0 [pid 17574] <... socket resumed>) = 3 [pid 17572] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17574] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17574] <... futex resumed>) = 0 [pid 17572] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17574] gettid() = 17574 [pid 17572] <... futex resumed>) = 0 [pid 17574] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17572] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17574] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17572] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17574] <... futex resumed>) = 0 [pid 17572] <... futex resumed>) = 1 [pid 17574] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17572] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17574] <... socket resumed>) = 4 [pid 17574] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17572] <... futex resumed>) = 0 [pid 17574] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17572] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17572] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17569] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17568] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17566] <... sendmsg resumed>) = 60 [pid 17565] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17569] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17569] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17568] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17566] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17568] <... futex resumed>) = 0 [pid 17566] <... futex resumed>) = 0 [pid 17565] <... futex resumed>) = 0 [pid 17561] exit_group(0 [pid 17569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17568] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17565] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17575 attached [pid 17562] <... futex resumed>) = ? [pid 17561] <... exit_group resumed>) = ? [pid 17575] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17569] <... clone3 resumed> => {parent_tid=[17575]}, 88) = 17575 [pid 17567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17566] +++ exited with 0 +++ [pid 17562] +++ exited with 0 +++ [pid 17575] <... rseq resumed>) = 0 [pid 17569] rt_sigprocmask(SIG_SETMASK, [], [pid 17561] +++ exited with 0 +++ [pid 17575] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17575] <... set_robust_list resumed>) = 0 [pid 17569] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17575] rt_sigprocmask(SIG_SETMASK, [], [pid 17569] <... futex resumed>) = 0 [pid 17575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17569] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa3\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17561, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17576 attached , child_tidptr=0x55557989e690) = 17576 [pid 17572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17576] set_robust_list(0x55557989e6a0, 24 [pid 17572] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] <... set_robust_list resumed>) = 0 [pid 17572] <... futex resumed>) = 0 [pid 17576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17576] <... prctl resumed>) = 0 [pid 17572] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17576] setpgid(0, 0) = 0 [pid 17576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17572] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17576] <... openat resumed>) = 3 [pid 17572] <... mprotect resumed>) = 0 [pid 17576] write(3, "1000", 4 [pid 17572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17576] <... write resumed>) = 4 [pid 17572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17576] close(3 [pid 17572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17577 attached [pid 17576] <... close resumed>) = 0 executing program [pid 17577] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17576] write(1, "executing program\n", 18 [pid 17577] <... rseq resumed>) = 0 [pid 17576] <... write resumed>) = 18 [pid 17572] <... clone3 resumed> => {parent_tid=[17577]}, 88) = 17577 [pid 17577] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17576] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17572] rt_sigprocmask(SIG_SETMASK, [], [pid 17577] <... set_robust_list resumed>) = 0 [pid 17576] <... futex resumed>) = 0 [pid 17572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17577] rt_sigprocmask(SIG_SETMASK, [], [pid 17576] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17572] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17572] <... futex resumed>) = 0 [pid 17577] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa6\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17572] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17576] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17578 attached [pid 17578] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17576] <... clone3 resumed> => {parent_tid=[17578]}, 88) = 17578 [pid 17571] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17570] <... sendmsg resumed>) = 60 [pid 17578] <... rseq resumed>) = 0 [pid 17576] rt_sigprocmask(SIG_SETMASK, [], [pid 17571] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17570] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17578] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17570] <... futex resumed>) = 0 [pid 17578] <... set_robust_list resumed>) = 0 [pid 17576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17570] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17571] <... futex resumed>) = 0 [pid 17578] rt_sigprocmask(SIG_SETMASK, [], [pid 17576] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17571] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17564] exit_group(0 [pid 17578] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17576] <... futex resumed>) = 0 [pid 17570] <... futex resumed>) = ? [pid 17565] <... futex resumed>) = ? [pid 17564] <... exit_group resumed>) = ? [pid 17578] <... socket resumed>) = 3 [pid 17570] +++ exited with 0 +++ [pid 17565] +++ exited with 0 +++ [pid 17564] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17564, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17578] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17578] <... futex resumed>) = 0 [pid 17578] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17576] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17578] gettid() = 17578 [pid 17576] <... futex resumed>) = 0 [pid 17578] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17578] <... futex resumed>) = 0 [pid 17576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17578] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17576] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17576] <... futex resumed>) = 0 [pid 17578] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17576] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17578] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17578] <... futex resumed>) = 1 [pid 17576] <... futex resumed>) = 0 [pid 17576] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17578] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17576] <... futex resumed>) = 0 [pid 17576] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17579 attached [pid 17579] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17579 [pid 17579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17579] setpgid(0, 0) = 0 [pid 17579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17579] write(3, "1000", 4) = 4 [pid 17579] close(3) = 0 executing program [pid 17579] write(1, "executing program\n", 18) = 18 [pid 17579] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17579] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17579] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17580 attached => {parent_tid=[17580]}, 88) = 17580 [pid 17580] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17579] rt_sigprocmask(SIG_SETMASK, [], [pid 17580] <... rseq resumed>) = 0 [pid 17580] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17580] rt_sigprocmask(SIG_SETMASK, [], [pid 17579] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17573] <... sendmsg resumed>) = 60 [pid 17580] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17580] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17580] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17579] <... futex resumed>) = 0 [pid 17574] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17579] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17574] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17573] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17574] <... futex resumed>) = 0 [pid 17573] <... futex resumed>) = 0 [pid 17567] exit_group(0 [pid 17579] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17574] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17567] <... exit_group resumed>) = ? [pid 17568] <... futex resumed>) = ? [pid 17579] <... futex resumed>) = 1 [pid 17568] +++ exited with 0 +++ [pid 17579] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17580] <... futex resumed>) = 0 [pid 17580] gettid( [pid 17573] +++ exited with 0 +++ [pid 17567] +++ exited with 0 +++ [pid 17580] <... gettid resumed>) = 17580 [pid 17580] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17579] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17567, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17580] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17579] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17579] <... futex resumed>) = 0 [pid 17580] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17579] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17580] <... socket resumed>) = 4 [pid 17576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17580] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17580] <... futex resumed>) = 1 [pid 17579] <... futex resumed>) = 0 [pid 17576] <... futex resumed>) = 0 [pid 17580] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17579] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17579] <... futex resumed>) = 0 [pid 17576] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17580] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17579] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17576] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17582 attached ./strace-static-x86_64: Process 17581 attached [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17581 [pid 17581] set_robust_list(0x55557989e6a0, 24 [pid 17576] <... clone3 resumed> => {parent_tid=[17582]}, 88) = 17582 [pid 17581] <... set_robust_list resumed>) = 0 [pid 17582] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17582] <... rseq resumed>) = 0 [pid 17576] rt_sigprocmask(SIG_SETMASK, [], [pid 17581] <... prctl resumed>) = 0 [pid 17582] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17582] <... set_robust_list resumed>) = 0 [pid 17581] setpgid(0, 0 [pid 17576] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17582] rt_sigprocmask(SIG_SETMASK, [], [pid 17581] <... setpgid resumed>) = 0 [pid 17576] <... futex resumed>) = 0 [pid 17582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17576] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17582] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xaa\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17581] <... openat resumed>) = 3 [pid 17581] write(3, "1000", 4) = 4 [pid 17581] close(3) = 0 [pid 17581] write(1, "executing program\n", 18executing program ) = 18 [pid 17581] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17581] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17581] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17579] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17579] <... futex resumed>) = 0 [pid 17579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17579] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17579] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17583 attached [pid 17579] <... mprotect resumed>) = 0 [pid 17575] <... sendmsg resumed>) = 60 [pid 17583] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17583] <... rseq resumed>) = 0 [pid 17579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17575] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17584 attached [pid 17583] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17569] exit_group(0 [pid 17581] <... clone3 resumed> => {parent_tid=[17583]}, 88) = 17583 [pid 17569] <... exit_group resumed>) = ? [pid 17581] rt_sigprocmask(SIG_SETMASK, [], [pid 17571] <... futex resumed>) = ? [pid 17584] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17583] <... set_robust_list resumed>) = 0 [pid 17581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17579] <... clone3 resumed> => {parent_tid=[17584]}, 88) = 17584 [pid 17575] <... futex resumed>) = ? [pid 17571] +++ exited with 0 +++ [pid 17584] <... rseq resumed>) = 0 [pid 17583] rt_sigprocmask(SIG_SETMASK, [], [pid 17581] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] rt_sigprocmask(SIG_SETMASK, [], [pid 17584] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17581] <... futex resumed>) = 0 [pid 17579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17584] <... set_robust_list resumed>) = 0 [pid 17581] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17579] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17584] rt_sigprocmask(SIG_SETMASK, [], [pid 17579] <... futex resumed>) = 0 [pid 17584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17579] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17584] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xac\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17583] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17583] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17581] <... futex resumed>) = 0 [pid 17583] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17581] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17581] <... futex resumed>) = 0 [pid 17575] +++ exited with 0 +++ [pid 17569] +++ exited with 0 +++ [pid 17583] gettid( [pid 17581] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17583] <... gettid resumed>) = 17583 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17569, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17583] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17583] <... futex resumed>) = 1 [pid 17581] <... futex resumed>) = 0 [pid 17583] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17581] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17581] <... futex resumed>) = 0 [pid 17583] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17581] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17583] <... socket resumed>) = 4 [pid 17583] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17581] <... futex resumed>) = 0 [pid 17583] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17581] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17581] <... futex resumed>) = 0 [pid 17583] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17581] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17585 attached , child_tidptr=0x55557989e690) = 17585 [pid 17585] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17585] setpgid(0, 0) = 0 [pid 17585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17585] write(3, "1000", 4) = 4 [pid 17585] close(3) = 0 [pid 17585] write(1, "executing program\n", 18executing program ) = 18 [pid 17585] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17585] <... futex resumed>) = 0 [pid 17585] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17585] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17586 attached [pid 17581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17586] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17585] <... clone3 resumed> => {parent_tid=[17586]}, 88) = 17586 [pid 17581] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17586] <... rseq resumed>) = 0 [pid 17585] rt_sigprocmask(SIG_SETMASK, [], [pid 17581] <... futex resumed>) = 0 [pid 17577] <... sendmsg resumed>) = 60 [pid 17586] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17580] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17578] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17577] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17586] <... set_robust_list resumed>) = 0 [pid 17585] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17580] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17578] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17577] <... futex resumed>) = 0 [pid 17572] exit_group(0 [pid 17586] rt_sigprocmask(SIG_SETMASK, [], [pid 17585] <... futex resumed>) = 0 [pid 17581] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17580] <... futex resumed>) = 0 [pid 17578] <... futex resumed>) = 0 [pid 17574] <... futex resumed>) = ? [pid 17572] <... exit_group resumed>) = ? [pid 17586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17585] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17581] <... mprotect resumed>) = 0 [pid 17580] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17578] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17577] +++ exited with 0 +++ [pid 17574] +++ exited with 0 +++ [pid 17572] +++ exited with 0 +++ [pid 17586] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17586] <... socket resumed>) = 3 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17572, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17586] <... futex resumed>) = 1 [pid 17585] <... futex resumed>) = 0 [pid 17586] gettid( [pid 17585] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17586] <... gettid resumed>) = 17586 [pid 17585] <... futex resumed>) = 0 [pid 17586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17585] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17587 attached [pid 17586] <... futex resumed>) = 0 [pid 17585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17581] <... clone3 resumed> => {parent_tid=[17587]}, 88) = 17587 [pid 17587] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17586] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17585] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... restart_syscall resumed>) = 0 [pid 17587] <... rseq resumed>) = 0 [pid 17586] <... socket resumed>) = 4 [pid 17585] <... futex resumed>) = 0 [pid 17581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17587] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17585] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17581] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17587] <... set_robust_list resumed>) = 0 [pid 17586] <... futex resumed>) = 0 [pid 17585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17587] rt_sigprocmask(SIG_SETMASK, [], [pid 17585] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17585] <... futex resumed>) = 0 [pid 17581] <... futex resumed>) = 0 [pid 17586] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17585] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17581] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17588 attached [pid 17587] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xaf\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17588] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17588 [pid 17588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17588] setpgid(0, 0) = 0 [pid 17588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17588] write(3, "1000", 4) = 4 [pid 17588] close(3) = 0 executing program [pid 17588] write(1, "executing program\n", 18) = 18 [pid 17588] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17588] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17588] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17589 attached => {parent_tid=[17589]}, 88) = 17589 [pid 17588] rt_sigprocmask(SIG_SETMASK, [], [pid 17589] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17582] <... sendmsg resumed>) = 60 [pid 17589] <... rseq resumed>) = 0 [pid 17582] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17589] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17582] <... futex resumed>) = 0 [pid 17589] rt_sigprocmask(SIG_SETMASK, [], [pid 17588] <... futex resumed>) = 0 [pid 17582] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17576] exit_group(0 [pid 17589] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17578] <... futex resumed>) = ? [pid 17576] <... exit_group resumed>) = ? [pid 17589] <... socket resumed>) = 3 [pid 17582] <... futex resumed>) = ? [pid 17588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17578] +++ exited with 0 +++ [pid 17589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17589] <... futex resumed>) = 0 [pid 17582] +++ exited with 0 +++ [pid 17576] +++ exited with 0 +++ [pid 17589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17588] <... futex resumed>) = 0 [pid 17589] gettid( [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17576, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17589] <... gettid resumed>) = 17589 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17588] <... futex resumed>) = 0 [pid 17589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17588] <... futex resumed>) = 0 [pid 17589] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 17589] <... socket resumed>) = 4 [pid 17589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17589] <... futex resumed>) = 1 [pid 17589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17590 ./strace-static-x86_64: Process 17590 attached [pid 17588] <... futex resumed>) = 0 [pid 17585] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] set_robust_list(0x55557989e6a0, 24 [pid 17588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17585] <... futex resumed>) = 0 [pid 17590] <... set_robust_list resumed>) = 0 [pid 17589] <... futex resumed>) = 0 [pid 17588] <... futex resumed>) = 1 [pid 17585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17589] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17585] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17585] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17590] <... prctl resumed>) = 0 [pid 17585] <... mprotect resumed>) = 0 [pid 17590] setpgid(0, 0 [pid 17585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17590] <... setpgid resumed>) = 0 [pid 17585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17591 attached [pid 17590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17591] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17590] <... openat resumed>) = 3 [pid 17585] <... clone3 resumed> => {parent_tid=[17591]}, 88) = 17591 [pid 17591] <... rseq resumed>) = 0 [pid 17591] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17585] rt_sigprocmask(SIG_SETMASK, [], [pid 17591] <... set_robust_list resumed>) = 0 [pid 17590] write(3, "1000", 4 [pid 17585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17590] <... write resumed>) = 4 [pid 17585] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] close(3 [pid 17585] <... futex resumed>) = 0 [pid 17590] <... close resumed>) = 0 [pid 17585] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17590] write(1, "executing program\n", 18executing program [pid 17591] rt_sigprocmask(SIG_SETMASK, [], [pid 17590] <... write resumed>) = 18 [pid 17590] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17591] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb2\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17590] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17584] <... sendmsg resumed>) = 60 [pid 17583] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17590] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17583] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] <... mprotect resumed>) = 0 [pid 17583] <... futex resumed>) = 0 [pid 17590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17583] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17584] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17586] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17584] <... futex resumed>) = 0 [pid 17579] exit_group(0 [pid 17590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17580] <... futex resumed>) = ? [pid 17579] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17592 attached [pid 17586] <... futex resumed>) = 0 [pid 17584] +++ exited with 0 +++ [pid 17580] +++ exited with 0 +++ [pid 17592] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17590] <... clone3 resumed> => {parent_tid=[17592]}, 88) = 17592 [pid 17586] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17579] +++ exited with 0 +++ [pid 17592] <... rseq resumed>) = 0 [pid 17590] rt_sigprocmask(SIG_SETMASK, [], [pid 17592] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17592] <... set_robust_list resumed>) = 0 [pid 17590] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17579, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17592] rt_sigprocmask(SIG_SETMASK, [], [pid 17590] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17590] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17590] <... futex resumed>) = 0 [pid 17592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17590] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17590] <... futex resumed>) = 0 [pid 17592] gettid( [pid 17590] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] <... gettid resumed>) = 17592 [pid 17592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17590] <... futex resumed>) = 0 [pid 17592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17590] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17590] <... futex resumed>) = 0 [pid 17592] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17590] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17592] <... socket resumed>) = 4 [pid 17588] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17588] <... futex resumed>) = 0 [pid 17592] <... futex resumed>) = 0 [pid 17588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17588] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17590] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17588] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17592] <... futex resumed>) = 0 [pid 17590] <... futex resumed>) = 1 [pid 17592] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17590] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17588] <... mprotect resumed>) = 0 [pid 17588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17593 attached [pid 17588] <... clone3 resumed> => {parent_tid=[17593]}, 88) = 17593 [pid 17593] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17588] rt_sigprocmask(SIG_SETMASK, [], [pid 17585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17593] <... rseq resumed>) = 0 [pid 17588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17593] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17588] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] <... set_robust_list resumed>) = 0 [pid 17593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17593] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb5\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 17594 attached [pid 17588] <... futex resumed>) = 0 [pid 17588] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17594 [pid 17594] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17594] setpgid(0, 0) = 0 [pid 17594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17594] write(3, "1000", 4) = 4 [pid 17594] close(3executing program ) = 0 [pid 17594] write(1, "executing program\n", 18) = 18 [pid 17594] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17594] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17594] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17590] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17595 attached ) = 0 [pid 17589] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17587] <... sendmsg resumed>) = 60 [pid 17595] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17594] <... clone3 resumed> => {parent_tid=[17595]}, 88) = 17595 [pid 17590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17595] <... rseq resumed>) = 0 [pid 17594] rt_sigprocmask(SIG_SETMASK, [], [pid 17589] <... futex resumed>) = 0 [pid 17587] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17581] exit_group(0 [pid 17595] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17590] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17587] <... futex resumed>) = ? [pid 17583] <... futex resumed>) = ? [pid 17581] <... exit_group resumed>) = ? [pid 17595] <... set_robust_list resumed>) = 0 [pid 17594] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17587] +++ exited with 0 +++ [pid 17583] +++ exited with 0 +++ [pid 17581] +++ exited with 0 +++ [pid 17595] rt_sigprocmask(SIG_SETMASK, [], [pid 17594] <... futex resumed>) = 0 [pid 17590] <... mprotect resumed>) = 0 [pid 17595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17594] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17581, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17595] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17595] <... socket resumed>) = 3 [pid 17595] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] <... restart_syscall resumed>) = 0 [pid 17590] <... clone3 resumed> => {parent_tid=[17596]}, 88) = 17596 [pid 17590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17590] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17596 attached [pid 17595] <... futex resumed>) = 1 [pid 17594] <... futex resumed>) = 0 [pid 17590] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17597 attached [pid 17596] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17595] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17594] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17590] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17594] <... futex resumed>) = 0 [pid 17595] gettid( [pid 17597] set_robust_list(0x55557989e6a0, 24 [pid 17595] <... gettid resumed>) = 17595 [pid 17594] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17597] <... set_robust_list resumed>) = 0 [pid 17596] <... rseq resumed>) = 0 [pid 17595] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17596] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17595] <... futex resumed>) = 0 [pid 17594] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17596] <... set_robust_list resumed>) = 0 [pid 17595] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17594] <... futex resumed>) = 0 [pid 17596] rt_sigprocmask(SIG_SETMASK, [], [pid 17595] <... socket resumed>) = 4 [pid 17596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17594] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17595] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] <... prctl resumed>) = 0 [pid 17596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb8\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17595] <... futex resumed>) = 0 [pid 17594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17597 [pid 17597] setpgid(0, 0 [pid 17595] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17594] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] <... setpgid resumed>) = 0 [pid 17595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17594] <... futex resumed>) = 0 [pid 17597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17595] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17594] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17597] <... openat resumed>) = 3 [pid 17597] write(3, "1000", 4) = 4 [pid 17597] close(3) = 0 executing program [pid 17597] write(1, "executing program\n", 18) = 18 [pid 17597] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17597] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17597] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17598 attached [pid 17598] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17598] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17591] <... sendmsg resumed>) = 60 [pid 17597] <... clone3 resumed> => {parent_tid=[17598]}, 88) = 17598 [pid 17597] rt_sigprocmask(SIG_SETMASK, [], [pid 17592] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17591] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] <... futex resumed>) = 1 [pid 17591] <... futex resumed>) = 0 [pid 17592] <... futex resumed>) = 0 [pid 17591] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17598] <... futex resumed>) = 0 [pid 17598] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17585] exit_group(0 [pid 17597] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17591] <... futex resumed>) = ? [pid 17586] <... futex resumed>) = ? [pid 17585] <... exit_group resumed>) = ? [pid 17591] +++ exited with 0 +++ [pid 17590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17586] +++ exited with 0 +++ [pid 17597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17585] +++ exited with 0 +++ [pid 17597] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17585, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17598] <... futex resumed>) = 0 [pid 17597] <... futex resumed>) = 1 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17598] gettid( [pid 17597] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17598] <... gettid resumed>) = 17598 [pid 17598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17597] <... futex resumed>) = 0 [pid 17598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17597] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17597] <... futex resumed>) = 0 [pid 17598] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17597] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 17598] <... socket resumed>) = 4 [pid 17598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17597] <... futex resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17599 attached [pid 17598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17597] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17597] <... futex resumed>) = 0 [pid 17594] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17599 [pid 17599] set_robust_list(0x55557989e6a0, 24 [pid 17598] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17597] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17594] <... futex resumed>) = 0 [pid 17599] <... set_robust_list resumed>) = 0 [pid 17594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17594] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17594] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17599] <... prctl resumed>) = 0 [pid 17599] setpgid(0, 0 [pid 17594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17599] <... setpgid resumed>) = 0 [pid 17594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17600 attached [pid 17599] <... openat resumed>) = 3 [pid 17600] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17594] <... clone3 resumed> => {parent_tid=[17600]}, 88) = 17600 [pid 17600] <... rseq resumed>) = 0 [pid 17600] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17599] write(3, "1000", 4 [pid 17594] rt_sigprocmask(SIG_SETMASK, [], [pid 17600] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] <... write resumed>) = 4 [pid 17594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17599] close(3 [pid 17594] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 0 [pid 17599] <... close resumed>) = 0 [pid 17594] <... futex resumed>) = 1 [pid 17600] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbb\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17594] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17599] write(1, "executing program\n", 18) = 18 [pid 17599] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17599] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17599] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17601 attached => {parent_tid=[17601]}, 88) = 17601 [pid 17601] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17599] rt_sigprocmask(SIG_SETMASK, [], [pid 17601] <... rseq resumed>) = 0 [pid 17599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17601] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17599] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] <... set_robust_list resumed>) = 0 [pid 17599] <... futex resumed>) = 0 [pid 17601] rt_sigprocmask(SIG_SETMASK, [], [pid 17599] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17601] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17593] <... sendmsg resumed>) = 60 [pid 17601] <... socket resumed>) = 3 [pid 17597] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17593] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] <... futex resumed>) = 0 [pid 17593] <... futex resumed>) = 0 [pid 17601] <... futex resumed>) = 1 [pid 17599] <... futex resumed>) = 0 [pid 17593] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17601] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17599] <... futex resumed>) = 0 [pid 17601] gettid( [pid 17599] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17601] <... gettid resumed>) = 17601 [pid 17601] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17588] exit_group(0 [pid 17601] <... futex resumed>) = 1 [pid 17599] <... futex resumed>) = 0 [pid 17597] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17593] <... futex resumed>) = ? [pid 17589] <... futex resumed>) = ? [pid 17588] <... exit_group resumed>) = ? [pid 17601] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17593] +++ exited with 0 +++ [pid 17589] +++ exited with 0 +++ [pid 17588] +++ exited with 0 +++ [pid 17601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17599] <... futex resumed>) = 0 [pid 17597] <... mprotect resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17588, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17601] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17599] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17601] <... socket resumed>) = 4 [pid 17597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17601] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17602 attached [pid 17601] <... futex resumed>) = 1 [pid 17599] <... futex resumed>) = 0 [pid 17602] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17601] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17597] <... clone3 resumed> => {parent_tid=[17602]}, 88) = 17602 [pid 17602] <... rseq resumed>) = 0 [pid 17601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17599] <... futex resumed>) = 0 [pid 17597] rt_sigprocmask(SIG_SETMASK, [], [pid 17602] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17601] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17599] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17602] <... set_robust_list resumed>) = 0 [pid 17597] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17602] rt_sigprocmask(SIG_SETMASK, [], [pid 17597] <... futex resumed>) = 0 [pid 17602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17597] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbe\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 17603 attached [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17603 [pid 17603] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17603] setpgid(0, 0) = 0 [pid 17603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17603] write(3, "1000", 4) = 4 [pid 17603] close(3) = 0 [pid 17603] write(1, "executing program\n", 18executing program ) = 18 [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17603] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17598] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17596] <... sendmsg resumed>) = 60 [pid 17595] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17596] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17595] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17598] <... futex resumed>) = 0 [pid 17595] <... futex resumed>) = 0 [pid 17590] exit_group(0 [pid 17598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17595] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17592] <... futex resumed>) = ? [pid 17590] <... exit_group resumed>) = ? [pid 17603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17596] <... futex resumed>) = ? [pid 17592] +++ exited with 0 +++ [pid 17603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17599] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17603] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17599] <... futex resumed>) = 0 [pid 17599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17603] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17599] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17599] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17596] +++ exited with 0 +++ [pid 17590] +++ exited with 0 +++ [pid 17599] <... mprotect resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17590, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17604 attached [pid 17599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17604] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17603] <... clone3 resumed> => {parent_tid=[17604]}, 88) = 17604 ./strace-static-x86_64: Process 17605 attached [pid 17604] <... rseq resumed>) = 0 [pid 17605] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17604] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17599] <... clone3 resumed> => {parent_tid=[17605]}, 88) = 17605 [pid 17605] <... rseq resumed>) = 0 [pid 17604] <... set_robust_list resumed>) = 0 [pid 17599] rt_sigprocmask(SIG_SETMASK, [], [pid 17605] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17604] rt_sigprocmask(SIG_SETMASK, [], [pid 17599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17605] <... set_robust_list resumed>) = 0 [pid 17604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17599] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] rt_sigprocmask(SIG_SETMASK, [], [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17599] <... futex resumed>) = 0 [pid 17605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17599] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc1\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17603] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17604] <... futex resumed>) = 0 [pid 17603] <... futex resumed>) = 1 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17604] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17604] <... socket resumed>) = 3 [pid 17604] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17603] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17603] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17606 attached [pid 17604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17606 [pid 17606] set_robust_list(0x55557989e6a0, 24 [pid 17604] gettid( [pid 17606] <... set_robust_list resumed>) = 0 [pid 17604] <... gettid resumed>) = 17604 [pid 17606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17604] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] <... prctl resumed>) = 0 [pid 17604] <... futex resumed>) = 1 [pid 17603] <... futex resumed>) = 0 [pid 17606] setpgid(0, 0 [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17603] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17606] <... setpgid resumed>) = 0 [pid 17604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17603] <... futex resumed>) = 0 [pid 17606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17604] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17606] <... openat resumed>) = 3 [pid 17604] <... socket resumed>) = 4 [pid 17606] write(3, "1000", 4 [pid 17604] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] <... write resumed>) = 4 [pid 17604] <... futex resumed>) = 0 [pid 17606] close(3 [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17606] <... close resumed>) = 0 [pid 17606] write(1, "executing program\n", 18) = 18 [pid 17606] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 17606] <... futex resumed>) = 0 [pid 17603] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17604] <... futex resumed>) = 0 [pid 17603] <... futex resumed>) = 1 [pid 17606] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17604] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17606] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17604] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17606] <... mprotect resumed>) = 0 [pid 17601] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17601] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17604] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] <... futex resumed>) = 0 [pid 17600] <... sendmsg resumed>) = 60 [pid 17604] <... futex resumed>) = 1 [pid 17603] <... futex resumed>) = 0 [pid 17600] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17603] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17600] <... futex resumed>) = 0 [pid 17594] exit_group(0 [pid 17606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17603] <... futex resumed>) = 0 [pid 17601] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17595] <... futex resumed>) = ? [pid 17594] <... exit_group resumed>) = ? [pid 17606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc4\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17603] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17600] +++ exited with 0 +++ [pid 17595] +++ exited with 0 +++ ./strace-static-x86_64: Process 17607 attached [pid 17594] +++ exited with 0 +++ [pid 17607] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17606] <... clone3 resumed> => {parent_tid=[17607]}, 88) = 17607 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17594, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17607] <... rseq resumed>) = 0 [pid 17606] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17607] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17607] <... set_robust_list resumed>) = 0 [pid 17606] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17607] rt_sigprocmask(SIG_SETMASK, [], [pid 17606] <... futex resumed>) = 0 [pid 17607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17607] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17606] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17607] <... socket resumed>) = 3 [pid 17607] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] <... futex resumed>) = 0 [pid 17607] <... futex resumed>) = 1 [pid 17606] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17607] gettid( [pid 17606] <... futex resumed>) = 0 [pid 17607] <... gettid resumed>) = 17607 [pid 17606] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17607] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17607] <... futex resumed>) = 0 [pid 17606] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17607] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17606] <... futex resumed>) = 0 [pid 17607] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17606] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17607] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17606] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17607] <... futex resumed>) = 0 [pid 17606] <... futex resumed>) = 1 [pid 17607] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17606] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17608 attached [pid 17608] set_robust_list(0x55557989e6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17608 [pid 17608] <... set_robust_list resumed>) = 0 [pid 17608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17608] <... prctl resumed>) = 0 [pid 17608] setpgid(0, 0) = 0 [pid 17608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 17608] write(3, "1000", 4) = 4 [pid 17608] close(3) = 0 [pid 17608] write(1, "executing program\n", 18) = 18 [pid 17608] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17608] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17608] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17602] <... sendmsg resumed>) = 60 [pid 17602] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17602] <... futex resumed>) = 0 [pid 17608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17602] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17597] exit_group(0 [pid 17608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17602] <... futex resumed>) = ? [pid 17598] <... futex resumed>) = ? [pid 17597] <... exit_group resumed>) = ? [pid 17602] +++ exited with 0 +++ [pid 17608] <... clone3 resumed> => {parent_tid=[17609]}, 88) = 17609 [pid 17608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17608] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17608] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17598] +++ exited with 0 +++ [pid 17597] +++ exited with 0 +++ ./strace-static-x86_64: Process 17609 attached [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17597, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17609] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17609] <... rseq resumed>) = 0 [pid 17609] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17609] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17609] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17609] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17608] <... futex resumed>) = 0 [pid 17608] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17609] <... futex resumed>) = 0 [pid 17608] <... futex resumed>) = 1 [pid 17609] gettid() = 17609 [pid 17608] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17609] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17609] <... futex resumed>) = 0 [pid 17608] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17609] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17608] <... futex resumed>) = 0 [pid 17609] <... socket resumed>) = 4 [pid 17608] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17609] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17609] <... futex resumed>) = 0 [pid 17608] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17609] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17608] <... futex resumed>) = 0 [pid 17606] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17606] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17610 attached [pid 17608] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17610] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17606] <... clone3 resumed> => {parent_tid=[17610]}, 88) = 17610 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17610] <... rseq resumed>) = 0 [pid 17606] rt_sigprocmask(SIG_SETMASK, [], [pid 17610] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17606] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17611 attached [pid 17610] <... set_robust_list resumed>) = 0 [pid 17606] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] rt_sigprocmask(SIG_SETMASK, [], [pid 17606] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17611 [pid 17611] set_robust_list(0x55557989e6a0, 24 [pid 17610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17606] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17611] <... set_robust_list resumed>) = 0 [pid 17610] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc7\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17611] setpgid(0, 0) = 0 [pid 17611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17611] write(3, "1000", 4) = 4 [pid 17611] close(3) = 0 [pid 17611] write(1, "executing program\n", 18executing program ) = 18 [pid 17611] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17611] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17611] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17605] <... sendmsg resumed>) = 60 [pid 17611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17612 attached [pid 17612] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17611] <... clone3 resumed> => {parent_tid=[17612]}, 88) = 17612 [pid 17612] <... rseq resumed>) = 0 [pid 17611] rt_sigprocmask(SIG_SETMASK, [], [pid 17612] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17612] <... set_robust_list resumed>) = 0 [pid 17611] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17612] rt_sigprocmask(SIG_SETMASK, [], [pid 17611] <... futex resumed>) = 0 [pid 17612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17611] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17612] <... socket resumed>) = 3 [pid 17612] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... futex resumed>) = 0 [pid 17612] <... futex resumed>) = 1 [pid 17611] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17612] gettid( [pid 17611] <... futex resumed>) = 0 [pid 17612] <... gettid resumed>) = 17612 [pid 17611] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17612] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17612] <... futex resumed>) = 0 [pid 17611] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17612] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17611] <... futex resumed>) = 0 [pid 17612] <... socket resumed>) = 4 [pid 17611] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17612] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17611] <... futex resumed>) = 0 [pid 17605] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17612] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17611] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17605] <... futex resumed>) = 0 [pid 17599] exit_group(0 [pid 17608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17601] <... futex resumed>) = ? [pid 17599] <... exit_group resumed>) = ? [pid 17611] <... futex resumed>) = 0 [pid 17608] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17601] +++ exited with 0 +++ [pid 17611] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17608] <... futex resumed>) = 0 [pid 17605] +++ exited with 0 +++ [pid 17599] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17599, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17608] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17608] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17613 attached => {parent_tid=[17613]}, 88) = 17613 [pid 17608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17608] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17608] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17613] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17613] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17613] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17613] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc9\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 17614 attached [pid 17614] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17614 [pid 17614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17614] setpgid(0, 0) = 0 [pid 17614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17614] write(3, "1000", 4) = 4 [pid 17614] close(3) = 0 [pid 17614] write(1, "executing program\n", 18executing program ) = 18 [pid 17614] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17614] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17614] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17615 attached [pid 17615] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17614] <... clone3 resumed> => {parent_tid=[17615]}, 88) = 17615 [pid 17615] <... rseq resumed>) = 0 [pid 17614] rt_sigprocmask(SIG_SETMASK, [], [pid 17615] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17614] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] <... set_robust_list resumed>) = 0 [pid 17614] <... futex resumed>) = 0 [pid 17615] rt_sigprocmask(SIG_SETMASK, [], [pid 17614] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17615] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17614] <... futex resumed>) = 0 [pid 17615] gettid( [pid 17614] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] <... gettid resumed>) = 17615 [pid 17614] <... futex resumed>) = 0 [pid 17615] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17614] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17615] <... futex resumed>) = 0 [pid 17614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17611] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17615] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17614] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... futex resumed>) = 0 [pid 17615] <... socket resumed>) = 4 [pid 17614] <... futex resumed>) = 0 [pid 17611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17615] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17614] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17611] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17604] <... sendmsg resumed>) = 60 [pid 17615] <... futex resumed>) = 0 [pid 17614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17611] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17609] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17614] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17611] <... mprotect resumed>) = 0 [pid 17609] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17607] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17615] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17614] <... futex resumed>) = 0 [pid 17611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17609] <... futex resumed>) = 0 [pid 17607] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17604] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17614] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17609] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17607] <... futex resumed>) = 0 [pid 17604] <... futex resumed>) = 0 [pid 17611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17607] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17604] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17616 attached [pid 17603] exit_group(0 [pid 17616] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17611] <... clone3 resumed> => {parent_tid=[17616]}, 88) = 17616 [pid 17608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17604] <... futex resumed>) = ? [pid 17603] <... exit_group resumed>) = ? [pid 17616] <... rseq resumed>) = 0 [pid 17611] rt_sigprocmask(SIG_SETMASK, [], [pid 17604] +++ exited with 0 +++ [pid 17616] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17611] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17611] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17616] <... set_robust_list resumed>) = 0 [pid 17616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17603] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17603, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcc\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17617 attached [pid 17617] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17617 [pid 17617] setpgid(0, 0) = 0 [pid 17617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17617] write(3, "1000", 4) = 4 [pid 17617] close(3) = 0 [pid 17617] write(1, "executing program\n", 18executing program ) = 18 [pid 17617] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17617] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17614] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17617] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17611] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17617] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17617] <... mprotect resumed>) = 0 [pid 17614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17614] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17614] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17614] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17618 attached [pid 17618] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17618] <... rseq resumed>) = 0 [pid 17617] <... clone3 resumed> => {parent_tid=[17618]}, 88) = 17618 [pid 17618] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17617] rt_sigprocmask(SIG_SETMASK, [], [pid 17618] <... set_robust_list resumed>) = 0 [pid 17617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17618] rt_sigprocmask(SIG_SETMASK, [], [pid 17617] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17617] <... futex resumed>) = 0 [pid 17618] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17617] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17618] <... socket resumed>) = 3 [pid 17614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17610] <... sendmsg resumed>) = 60 [pid 17614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17612] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17618] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17619 attached ) = 1 [pid 17610] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17619] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17618] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17617] <... futex resumed>) = 0 [pid 17614] <... clone3 resumed> => {parent_tid=[17619]}, 88) = 17619 [pid 17612] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = 0 [pid 17619] <... rseq resumed>) = 0 [pid 17618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17617] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17614] rt_sigprocmask(SIG_SETMASK, [], [pid 17612] <... futex resumed>) = 0 [pid 17610] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17619] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17618] gettid( [pid 17617] <... futex resumed>) = 0 [pid 17614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17612] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17606] exit_group(0 [pid 17619] <... set_robust_list resumed>) = 0 [pid 17618] <... gettid resumed>) = 17618 [pid 17617] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17614] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17610] <... futex resumed>) = ? [pid 17607] <... futex resumed>) = ? [pid 17606] <... exit_group resumed>) = ? [pid 17619] rt_sigprocmask(SIG_SETMASK, [], [pid 17618] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17614] <... futex resumed>) = 0 [pid 17610] +++ exited with 0 +++ [pid 17619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17618] <... futex resumed>) = 0 [pid 17617] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17614] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcf\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17618] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17617] <... futex resumed>) = 0 [pid 17618] <... socket resumed>) = 4 [pid 17617] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17618] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17618] <... futex resumed>) = 0 [pid 17617] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17618] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17617] <... futex resumed>) = 0 [pid 17617] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17607] +++ exited with 0 +++ [pid 17606] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17606, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17620 attached [pid 17620] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17620 [pid 17620] <... prctl resumed>) = 0 [pid 17620] setpgid(0, 0) = 0 [pid 17620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17620] write(3, "1000", 4) = 4 executing program [pid 17620] close(3 [pid 17617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17620] <... close resumed>) = 0 [pid 17617] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17620] write(1, "executing program\n", 18 [pid 17617] <... futex resumed>) = 0 [pid 17620] <... write resumed>) = 18 [pid 17617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17620] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17617] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17613] <... sendmsg resumed>) = 60 [pid 17615] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17620] <... futex resumed>) = 0 [pid 17617] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17615] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17613] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17608] exit_group(0 [pid 17620] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17617] <... mprotect resumed>) = 0 [pid 17615] <... futex resumed>) = 0 [pid 17613] <... futex resumed>) = ? [pid 17609] <... futex resumed>) = ? [pid 17608] <... exit_group resumed>) = ? [pid 17620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17615] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17613] +++ exited with 0 +++ [pid 17609] +++ exited with 0 +++ [pid 17608] +++ exited with 0 +++ [pid 17620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17608, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 ./strace-static-x86_64: Process 17621 attached [pid 17617] <... clone3 resumed> => {parent_tid=[17621]}, 88) = 17621 [pid 17621] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17620] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17621] <... rseq resumed>) = 0 [pid 17617] rt_sigprocmask(SIG_SETMASK, [], [pid 17620] <... mprotect resumed>) = 0 [pid 17617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17621] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17617] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17622 attached [pid 17621] <... set_robust_list resumed>) = 0 [pid 17620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17617] <... futex resumed>) = 0 [pid 17622] set_robust_list(0x55557989e6a0, 24 [pid 17620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17617] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17622] <... set_robust_list resumed>) = 0 [pid 17621] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17623 attached [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17622 [pid 17621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17620] <... clone3 resumed> => {parent_tid=[17623]}, 88) = 17623 [pid 17620] rt_sigprocmask(SIG_SETMASK, [], [pid 17622] <... prctl resumed>) = 0 [pid 17620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17622] setpgid(0, 0 [pid 17620] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17623] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17622] <... setpgid resumed>) = 0 [pid 17621] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd2\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17620] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17623] <... rseq resumed>) = 0 [pid 17622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17623] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 executing program [pid 17623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17622] <... openat resumed>) = 3 [pid 17623] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17622] write(3, "1000", 4 [pid 17623] <... socket resumed>) = 3 [pid 17623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] <... write resumed>) = 4 [pid 17623] <... futex resumed>) = 1 [pid 17622] close(3 [pid 17620] <... futex resumed>) = 0 [pid 17622] <... close resumed>) = 0 [pid 17620] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] write(1, "executing program\n", 18) = 18 [pid 17620] <... futex resumed>) = 0 [pid 17622] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17620] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17623] gettid( [pid 17622] <... futex resumed>) = 0 [pid 17623] <... gettid resumed>) = 17623 [pid 17622] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17623] <... futex resumed>) = 1 [pid 17622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17620] <... futex resumed>) = 0 [pid 17623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17620] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17620] <... futex resumed>) = 0 [pid 17623] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17622] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17620] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17623] <... socket resumed>) = 4 [pid 17623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17622] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17620] <... futex resumed>) = 0 [pid 17623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17622] <... mprotect resumed>) = 0 [pid 17620] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17623] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17620] <... futex resumed>) = 0 [pid 17622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17620] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17624 attached => {parent_tid=[17624]}, 88) = 17624 [pid 17624] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17622] rt_sigprocmask(SIG_SETMASK, [], [pid 17624] <... rseq resumed>) = 0 [pid 17622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17624] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17622] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17624] <... set_robust_list resumed>) = 0 [pid 17622] <... futex resumed>) = 0 [pid 17624] rt_sigprocmask(SIG_SETMASK, [], [pid 17622] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17616] <... sendmsg resumed>) = 60 [pid 17624] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17616] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17624] <... socket resumed>) = 3 [pid 17616] <... futex resumed>) = 0 [pid 17624] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17616] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17624] <... futex resumed>) = 1 [pid 17622] <... futex resumed>) = 0 [pid 17611] exit_group(0 [pid 17624] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17622] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17616] <... futex resumed>) = ? [pid 17612] <... futex resumed>) = ? [pid 17611] <... exit_group resumed>) = ? [pid 17624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17622] <... futex resumed>) = 0 [pid 17616] +++ exited with 0 +++ [pid 17612] +++ exited with 0 +++ [pid 17624] gettid() = 17624 [pid 17624] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17624] <... futex resumed>) = 0 [pid 17624] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17622] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17624] <... futex resumed>) = 0 [pid 17622] <... futex resumed>) = 1 [pid 17624] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17622] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17624] <... socket resumed>) = 4 [pid 17617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17611] +++ exited with 0 +++ [pid 17624] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17611, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17624] <... futex resumed>) = 1 [pid 17622] <... futex resumed>) = 0 [pid 17624] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17622] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17622] futex(0x7f8ca8fe932c, 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 17625 attached [pid 17625] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17625 [pid 17625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17625] setpgid(0, 0) = 0 [pid 17625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17625] write(3, "1000", 4 [pid 17620] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17625] <... write resumed>) = 4 [pid 17620] <... futex resumed>) = 0 [pid 17625] close(3) = 0 [pid 17625] write(1, "executing program\n", 18) = 18 [pid 17625] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17619] <... sendmsg resumed>) = 60 [pid 17618] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17625] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17620] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17618] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17622] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17620] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17619] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17618] <... futex resumed>) = 0 [pid 17625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17622] <... futex resumed>) = 0 [pid 17620] <... mprotect resumed>) = 0 [pid 17619] <... futex resumed>) = 0 [pid 17618] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17619] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17614] exit_group(0 [pid 17625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17622] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17619] <... futex resumed>) = ? [pid 17615] <... futex resumed>) = ? [pid 17614] <... exit_group resumed>) = ? [pid 17625] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17622] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17619] +++ exited with 0 +++ [pid 17615] +++ exited with 0 +++ [pid 17625] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17614] +++ exited with 0 +++ [pid 17622] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17626 attached [pid 17625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17614, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17626] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17620] <... clone3 resumed> => {parent_tid=[17626]}, 88) = 17626 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17626] <... rseq resumed>) = 0 [pid 17620] rt_sigprocmask(SIG_SETMASK, [], [pid 17626] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17625] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 17627 attached [pid 17625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17628 attached [pid 17628] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17625] <... clone3 resumed> => {parent_tid=[17628]}, 88) = 17628 [pid 17628] <... rseq resumed>) = 0 [pid 17625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17625] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17628] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17625] <... futex resumed>) = 0 [pid 17628] <... set_robust_list resumed>) = 0 [pid 17625] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17628] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17628] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17629 attached [pid 17627] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17626] <... set_robust_list resumed>) = 0 [pid 17622] <... clone3 resumed> => {parent_tid=[17627]}, 88) = 17627 [pid 17620] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] set_robust_list(0x55557989e6a0, 24 [pid 17628] <... futex resumed>) = 1 [pid 17627] <... rseq resumed>) = 0 [pid 17626] rt_sigprocmask(SIG_SETMASK, [], [pid 17625] <... futex resumed>) = 0 [pid 17622] rt_sigprocmask(SIG_SETMASK, [], [pid 17620] <... futex resumed>) = 0 [pid 17629] <... set_robust_list resumed>) = 0 [pid 17628] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17627] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17625] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17620] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17629 [pid 17629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17627] <... set_robust_list resumed>) = 0 [pid 17626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd7\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17625] <... futex resumed>) = 0 [pid 17622] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] <... prctl resumed>) = 0 [pid 17628] gettid( [pid 17627] rt_sigprocmask(SIG_SETMASK, [], [pid 17625] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17622] <... futex resumed>) = 0 [pid 17629] setpgid(0, 0 [pid 17628] <... gettid resumed>) = 17628 [pid 17627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17622] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17629] <... setpgid resumed>) = 0 [pid 17628] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17627] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd8\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17628] <... futex resumed>) = 1 [pid 17625] <... futex resumed>) = 0 [pid 17628] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17625] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] <... openat resumed>) = 3 [pid 17628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17625] <... futex resumed>) = 0 [pid 17625] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17629] write(3, "1000", 4 [pid 17628] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17629] <... write resumed>) = 4 [pid 17628] <... socket resumed>) = 4 [pid 17629] close(3) = 0 [pid 17628] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17625] <... futex resumed>) = 0 executing program [pid 17629] write(1, "executing program\n", 18 [pid 17628] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17625] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] <... write resumed>) = 18 [pid 17625] <... futex resumed>) = 0 [pid 17625] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17629] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17629] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17629] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17630 attached => {parent_tid=[17630]}, 88) = 17630 [pid 17630] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17629] rt_sigprocmask(SIG_SETMASK, [], [pid 17624] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17623] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17621] <... sendmsg resumed>) = 60 [pid 17630] <... rseq resumed>) = 0 [pid 17629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17624] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17630] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17629] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17624] <... futex resumed>) = 0 [pid 17623] <... futex resumed>) = 0 [pid 17621] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17630] <... set_robust_list resumed>) = 0 [pid 17629] <... futex resumed>) = 0 [pid 17624] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17621] <... futex resumed>) = 0 [pid 17630] rt_sigprocmask(SIG_SETMASK, [], [pid 17629] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17621] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17617] exit_group(0 [pid 17630] <... socket resumed>) = 3 [pid 17621] <... futex resumed>) = ? [pid 17618] <... futex resumed>) = ? [pid 17617] <... exit_group resumed>) = ? [pid 17630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17621] +++ exited with 0 +++ [pid 17618] +++ exited with 0 +++ [pid 17617] +++ exited with 0 +++ [pid 17630] <... futex resumed>) = 1 [pid 17630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17629] <... futex resumed>) = 0 [pid 17629] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17617, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17629] <... futex resumed>) = 1 [pid 17629] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17630] <... futex resumed>) = 0 [pid 17622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17630] gettid() = 17630 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17629] <... futex resumed>) = 0 [pid 17630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17629] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17629] <... futex resumed>) = 0 [pid 17625] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17630] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17629] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17625] <... futex resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17630] <... socket resumed>) = 4 [pid 17625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 17631 attached [pid 17630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17630] <... futex resumed>) = 1 [pid 17629] <... futex resumed>) = 0 [pid 17630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17629] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17629] <... futex resumed>) = 0 [pid 17630] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17629] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17631] set_robust_list(0x55557989e6a0, 24 [pid 17625] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17631] <... set_robust_list resumed>) = 0 [pid 17631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17631 [pid 17631] <... prctl resumed>) = 0 [pid 17625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17631] setpgid(0, 0) = 0 [pid 17625] <... clone3 resumed> => {parent_tid=[17632]}, 88) = 17632 [pid 17631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17631] <... openat resumed>) = 3 [pid 17625] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17625] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17631] write(3, "1000", 4) = 4 executing program [pid 17631] close(3) = 0 [pid 17631] write(1, "executing program\n", 18./strace-static-x86_64: Process 17632 attached ) = 18 [pid 17631] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17631] <... futex resumed>) = 0 [pid 17632] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17631] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17632] <... set_robust_list resumed>) = 0 [pid 17631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17632] rt_sigprocmask(SIG_SETMASK, [], [pid 17631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdc\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17631] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17626] <... sendmsg resumed>) = 60 [pid 17626] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17626] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17620] exit_group(0) = ? ./strace-static-x86_64: Process 17633 attached [pid 17633] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17631] <... clone3 resumed> => {parent_tid=[17633]}, 88) = 17633 [pid 17626] <... futex resumed>) = ? [pid 17623] <... futex resumed>) = ? [pid 17633] <... rseq resumed>) = 0 [pid 17631] rt_sigprocmask(SIG_SETMASK, [], [pid 17626] +++ exited with 0 +++ [pid 17633] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17633] <... set_robust_list resumed>) = 0 [pid 17633] rt_sigprocmask(SIG_SETMASK, [], [pid 17631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17631] <... futex resumed>) = 0 [pid 17633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17623] +++ exited with 0 +++ [pid 17631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17620] +++ exited with 0 +++ [pid 17633] <... futex resumed>) = 0 [pid 17631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] gettid( [pid 17631] <... futex resumed>) = 0 [pid 17633] <... gettid resumed>) = 17633 [pid 17631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17631] <... futex resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17620, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17633] <... futex resumed>) = 1 [pid 17631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17633] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17631] <... futex resumed>) = 0 [pid 17633] <... socket resumed>) = 4 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17633] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17633] <... futex resumed>) = 0 [pid 17631] <... futex resumed>) = 1 [pid 17629] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17633] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 17634 attached ) = 0x7f8ca8ed9000 [pid 17629] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17634] set_robust_list(0x55557989e6a0, 24 [pid 17629] <... mprotect resumed>) = 0 [pid 17629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17634] <... set_robust_list resumed>) = 0 [pid 17629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17635 attached => {parent_tid=[17635]}, 88) = 17635 [pid 17634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17635] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17629] rt_sigprocmask(SIG_SETMASK, [], [pid 17634] <... prctl resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17634 [pid 17635] <... rseq resumed>) = 0 [pid 17634] setpgid(0, 0 [pid 17629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17635] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17634] <... setpgid resumed>) = 0 [pid 17629] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] <... set_robust_list resumed>) = 0 [pid 17629] <... futex resumed>) = 0 [pid 17635] rt_sigprocmask(SIG_SETMASK, [], [pid 17629] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xde\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17634] <... openat resumed>) = 3 [pid 17634] write(3, "1000", 4) = 4 [pid 17634] close(3) = 0 executing program [pid 17634] write(1, "executing program\n", 18) = 18 [pid 17634] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17630] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17628] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17627] <... sendmsg resumed>) = 60 [pid 17634] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17628] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17627] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17622] exit_group(0 [pid 17634] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17630] <... futex resumed>) = 0 [pid 17628] <... futex resumed>) = 0 [pid 17624] <... futex resumed>) = ? [pid 17622] <... exit_group resumed>) = ? [pid 17627] <... futex resumed>) = ? [pid 17634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17628] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17624] +++ exited with 0 +++ [pid 17634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17634] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17627] +++ exited with 0 +++ [pid 17622] +++ exited with 0 +++ [pid 17631] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17631] <... futex resumed>) = 0 [pid 17631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17631] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17622, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 17636 attached [pid 17631] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17636] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17634] <... clone3 resumed> => {parent_tid=[17636]}, 88) = 17636 [pid 17631] <... mprotect resumed>) = 0 [pid 17636] <... rseq resumed>) = 0 [pid 17634] rt_sigprocmask(SIG_SETMASK, [], [pid 17631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17636] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17636] <... set_robust_list resumed>) = 0 [pid 17634] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17637 attached [pid 17636] rt_sigprocmask(SIG_SETMASK, [], [pid 17634] <... futex resumed>) = 0 [pid 17631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17636] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17638 attached [pid 17636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17637] set_robust_list(0x55557989e6a0, 24 [pid 17634] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17638] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17637] <... set_robust_list resumed>) = 0 [pid 17636] <... socket resumed>) = 3 [pid 17631] <... clone3 resumed> => {parent_tid=[17638]}, 88) = 17638 [pid 17638] <... rseq resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17637 [pid 17638] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... set_robust_list resumed>) = 0 [pid 17638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17636] <... futex resumed>) = 1 [pid 17631] rt_sigprocmask(SIG_SETMASK, [], [pid 17637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17638] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] <... prctl resumed>) = 0 [pid 17636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17631] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] <... futex resumed>) = 0 [pid 17637] setpgid(0, 0 [pid 17634] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17631] <... futex resumed>) = 1 [pid 17638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe1\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17637] <... setpgid resumed>) = 0 [pid 17636] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = 1 [pid 17631] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17636] gettid( [pid 17634] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17636] <... gettid resumed>) = 17636 [pid 17636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... openat resumed>) = 3 [pid 17636] <... futex resumed>) = 1 [pid 17634] <... futex resumed>) = 0 [pid 17637] write(3, "1000", 4 [pid 17636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17634] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... write resumed>) = 4 [pid 17636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17634] <... futex resumed>) = 0 [pid 17637] close(3 [pid 17636] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17634] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 17637] <... close resumed>) = 0 [pid 17636] <... socket resumed>) = 4 [pid 17637] write(1, "executing program\n", 18 [pid 17636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... write resumed>) = 18 [pid 17636] <... futex resumed>) = 1 [pid 17634] <... futex resumed>) = 0 [pid 17637] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17634] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = 0 [pid 17634] <... futex resumed>) = 0 [pid 17634] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17637] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17639 attached [pid 17639] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17637] <... clone3 resumed> => {parent_tid=[17639]}, 88) = 17639 [pid 17637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17639] <... rseq resumed>) = 0 [pid 17639] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17637] <... futex resumed>) = 0 [pid 17637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17639] <... socket resumed>) = 3 [pid 17639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17637] <... futex resumed>) = 0 [pid 17639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17633] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17632] <... sendmsg resumed>) = 60 [pid 17639] <... futex resumed>) = 0 [pid 17637] <... futex resumed>) = 1 [pid 17633] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17632] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17625] exit_group(0 [pid 17639] gettid( [pid 17637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17633] <... futex resumed>) = 0 [pid 17632] <... futex resumed>) = 0 [pid 17639] <... gettid resumed>) = 17639 [pid 17633] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17628] <... futex resumed>) = ? [pid 17625] <... exit_group resumed>) = ? [pid 17632] +++ exited with 0 +++ [pid 17639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17628] +++ exited with 0 +++ [pid 17625] +++ exited with 0 +++ [pid 17639] <... futex resumed>) = 1 [pid 17637] <... futex resumed>) = 0 [pid 17637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17625, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17639] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17637] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17639] <... socket resumed>) = 4 [pid 17639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17637] <... futex resumed>) = 0 [pid 17639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17637] <... futex resumed>) = 0 [pid 17639] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 17634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17634] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17634] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17634] <... mprotect resumed>) = 0 [pid 17634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 17640 attached [pid 17640] set_robust_list(0x55557989e6a0, 24 [pid 17634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17640] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17640 ./strace-static-x86_64: Process 17641 attached [pid 17640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17641] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17640] <... prctl resumed>) = 0 [pid 17634] <... clone3 resumed> => {parent_tid=[17641]}, 88) = 17641 [pid 17641] <... rseq resumed>) = 0 [pid 17640] setpgid(0, 0 [pid 17634] rt_sigprocmask(SIG_SETMASK, [], [pid 17641] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17640] <... setpgid resumed>) = 0 [pid 17634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17641] <... set_robust_list resumed>) = 0 [pid 17634] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17641] rt_sigprocmask(SIG_SETMASK, [], [pid 17634] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe4\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17640] <... openat resumed>) = 3 [pid 17640] write(3, "1000", 4) = 4 [pid 17640] close(3) = 0 executing program [pid 17640] write(1, "executing program\n", 18) = 18 [pid 17640] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17640] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17640] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17642 attached => {parent_tid=[17642]}, 88) = 17642 [pid 17640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17640] <... futex resumed>) = 0 [pid 17637] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17642] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] <... futex resumed>) = 0 [pid 17642] <... rseq resumed>) = 0 [pid 17642] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17642] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17642] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17640] <... futex resumed>) = 0 [pid 17637] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17642] gettid( [pid 17637] <... mprotect resumed>) = 0 [pid 17635] <... sendmsg resumed>) = 60 [pid 17642] <... gettid resumed>) = 17642 [pid 17637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17635] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17642] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17635] <... futex resumed>) = 0 [pid 17629] exit_group(0 [pid 17642] <... futex resumed>) = 1 [pid 17640] <... futex resumed>) = 0 [pid 17637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17630] <... futex resumed>) = ? [pid 17629] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17643 attached [pid 17642] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17635] +++ exited with 0 +++ [pid 17630] +++ exited with 0 +++ [pid 17643] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17629] +++ exited with 0 +++ [pid 17642] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17629, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17643] <... rseq resumed>) = 0 [pid 17642] <... socket resumed>) = 4 [pid 17640] <... futex resumed>) = 0 [pid 17637] <... clone3 resumed> => {parent_tid=[17643]}, 88) = 17643 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17643] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17642] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] rt_sigprocmask(SIG_SETMASK, [], [pid 17643] <... set_robust_list resumed>) = 0 [pid 17642] <... futex resumed>) = 0 [pid 17642] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17643] rt_sigprocmask(SIG_SETMASK, [], [pid 17640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17637] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe7\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17642] <... futex resumed>) = 0 [pid 17640] <... futex resumed>) = 1 [pid 17637] <... futex resumed>) = 0 [pid 17642] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17637] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17644 attached , child_tidptr=0x55557989e690) = 17644 [pid 17644] set_robust_list(0x55557989e6a0, 24 [pid 17634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17644] <... set_robust_list resumed>) = 0 [pid 17644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17644] setpgid(0, 0) = 0 [pid 17644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17644] write(3, "1000", 4 [pid 17639] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17638] <... sendmsg resumed>) = 60 [pid 17636] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17638] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17644] <... write resumed>) = 4 [pid 17640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17639] <... futex resumed>) = 0 [pid 17638] <... futex resumed>) = 0 [pid 17637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17636] <... futex resumed>) = 0 [pid 17644] close(3 [pid 17640] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17638] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17631] exit_group(0 [pid 17644] <... close resumed>) = 0 [pid 17640] <... futex resumed>) = 0 executing program [pid 17638] <... futex resumed>) = ? [pid 17633] <... futex resumed>) = ? [pid 17631] <... exit_group resumed>) = ? [pid 17644] write(1, "executing program\n", 18 [pid 17640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17638] +++ exited with 0 +++ [pid 17644] <... write resumed>) = 18 [pid 17644] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17644] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17640] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17640] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17640] <... mprotect resumed>) = 0 [pid 17644] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17633] +++ exited with 0 +++ [pid 17631] +++ exited with 0 +++ [pid 17640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17644] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17631, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17644] <... mprotect resumed>) = 0 [pid 17640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17645 attached [pid 17644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17645] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17640] <... clone3 resumed> => {parent_tid=[17645]}, 88) = 17645 [pid 17645] <... rseq resumed>) = 0 [pid 17640] rt_sigprocmask(SIG_SETMASK, [], [pid 17644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17645] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17646 attached [pid 17645] <... set_robust_list resumed>) = 0 [pid 17640] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17646] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17645] rt_sigprocmask(SIG_SETMASK, [], [pid 17644] <... clone3 resumed> => {parent_tid=[17646]}, 88) = 17646 [pid 17640] <... futex resumed>) = 0 [pid 17646] <... rseq resumed>) = 0 [pid 17645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17644] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17647 attached [pid 17646] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17645] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xea\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17640] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17646] <... set_robust_list resumed>) = 0 [pid 17647] set_robust_list(0x55557989e6a0, 24 [pid 17646] rt_sigprocmask(SIG_SETMASK, [], [pid 17644] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17647 [pid 17644] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17647] <... set_robust_list resumed>) = 0 [pid 17646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17646] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17647] <... prctl resumed>) = 0 [pid 17646] <... socket resumed>) = 3 [pid 17647] setpgid(0, 0 [pid 17646] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... setpgid resumed>) = 0 [pid 17646] <... futex resumed>) = 1 [pid 17644] <... futex resumed>) = 0 [pid 17647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17646] gettid( [pid 17644] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... openat resumed>) = 3 [pid 17646] <... gettid resumed>) = 17646 [pid 17644] <... futex resumed>) = 0 [pid 17647] write(3, "1000", 4 [pid 17646] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17644] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17647] <... write resumed>) = 4 [pid 17646] <... futex resumed>) = 0 [pid 17644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17647] close(3 [pid 17646] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17644] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... close resumed>) = 0 [pid 17646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17644] <... futex resumed>) = 0 [pid 17647] write(1, "executing program\n", 18 [pid 17646] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17644] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17647] <... write resumed>) = 18 [pid 17646] <... socket resumed>) = 4 [pid 17646] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17646] <... futex resumed>) = 1 [pid 17644] <... futex resumed>) = 0 [pid 17647] <... futex resumed>) = 0 [pid 17646] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17644] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17644] <... futex resumed>) = 0 [pid 17647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17644] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17647] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17641] <... sendmsg resumed>) = 60 [pid 17647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17641] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17641] <... futex resumed>) = 0 [pid 17641] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17648 attached [pid 17648] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17647] <... clone3 resumed> => {parent_tid=[17648]}, 88) = 17648 [pid 17647] rt_sigprocmask(SIG_SETMASK, [], [pid 17648] <... rseq resumed>) = 0 [pid 17647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17634] exit_group(0 [pid 17648] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17647] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17641] <... futex resumed>) = ? [pid 17636] <... futex resumed>) = ? [pid 17634] <... exit_group resumed>) = ? [pid 17648] <... set_robust_list resumed>) = 0 [pid 17647] <... futex resumed>) = 0 [pid 17641] +++ exited with 0 +++ [pid 17648] rt_sigprocmask(SIG_SETMASK, [], [pid 17647] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17648] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17636] +++ exited with 0 +++ [pid 17634] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17634, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17648] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17648] <... futex resumed>) = 1 [pid 17647] <... futex resumed>) = 0 [pid 17648] gettid( [pid 17647] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17648] <... gettid resumed>) = 17648 [pid 17647] <... futex resumed>) = 0 [pid 17648] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17648] <... futex resumed>) = 0 [pid 17647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17648] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17647] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17647] <... futex resumed>) = 0 [pid 17648] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17647] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17648] <... socket resumed>) = 4 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17649 attached [pid 17648] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17647] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17649 [pid 17649] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17644] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17649] <... prctl resumed>) = 0 [pid 17649] setpgid(0, 0 [pid 17647] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17644] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17649] <... setpgid resumed>) = 0 [pid 17648] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17647] <... futex resumed>) = 0 [pid 17644] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17647] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17644] <... mprotect resumed>) = 0 [pid 17649] <... openat resumed>) = 3 [pid 17644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17649] write(3, "1000", 4 [pid 17644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17649] <... write resumed>) = 4 ./strace-static-x86_64: Process 17650 attached [pid 17649] close(3 [pid 17650] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17649] <... close resumed>) = 0 [pid 17650] <... rseq resumed>) = 0 executing program [pid 17649] write(1, "executing program\n", 18 [pid 17650] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17649] <... write resumed>) = 18 [pid 17644] <... clone3 resumed> => {parent_tid=[17650]}, 88) = 17650 [pid 17650] <... set_robust_list resumed>) = 0 [pid 17649] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17644] rt_sigprocmask(SIG_SETMASK, [], [pid 17650] rt_sigprocmask(SIG_SETMASK, [], [pid 17649] <... futex resumed>) = 0 [pid 17644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17649] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17644] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xee\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17644] <... futex resumed>) = 0 [pid 17649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17644] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17649] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17643] <... sendmsg resumed>) = 60 [pid 17649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17651 attached [pid 17643] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17642] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17651] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17649] <... clone3 resumed> => {parent_tid=[17651]}, 88) = 17651 [pid 17643] <... futex resumed>) = 0 [pid 17642] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17651] <... rseq resumed>) = 0 [pid 17649] rt_sigprocmask(SIG_SETMASK, [], [pid 17643] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17642] <... futex resumed>) = 0 [pid 17651] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17642] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17637] exit_group(0 [pid 17651] <... set_robust_list resumed>) = 0 [pid 17649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17643] <... futex resumed>) = ? [pid 17639] <... futex resumed>) = ? [pid 17637] <... exit_group resumed>) = ? [pid 17651] rt_sigprocmask(SIG_SETMASK, [], [pid 17649] <... futex resumed>) = 0 [pid 17643] +++ exited with 0 +++ [pid 17639] +++ exited with 0 +++ [pid 17637] +++ exited with 0 +++ [pid 17649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17637, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17651] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17651] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17649] <... futex resumed>) = 0 [pid 17651] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17649] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17652 attached [pid 17651] gettid( [pid 17649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17651] <... gettid resumed>) = 17651 [pid 17651] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17651] <... futex resumed>) = 0 [pid 17652] set_robust_list(0x55557989e6a0, 24 [pid 17651] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17652] <... set_robust_list resumed>) = 0 [pid 17649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17651] <... futex resumed>) = 0 [pid 17649] <... futex resumed>) = 1 [pid 17647] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17652] <... prctl resumed>) = 0 [pid 17651] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17647] <... futex resumed>) = 0 [pid 17652] setpgid(0, 0 [pid 17651] <... socket resumed>) = 4 [pid 17647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17652 [pid 17652] <... setpgid resumed>) = 0 [pid 17651] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17651] <... futex resumed>) = 1 [pid 17649] <... futex resumed>) = 0 [pid 17647] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17651] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17647] <... mprotect resumed>) = 0 [pid 17652] <... openat resumed>) = 3 [pid 17651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17649] <... futex resumed>) = 0 [pid 17651] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17652] write(3, "1000", 4 [pid 17647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17652] <... write resumed>) = 4 [pid 17647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}executing program [pid 17652] close(3 [pid 17647] <... clone3 resumed> => {parent_tid=[17653]}, 88) = 17653 [pid 17647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17647] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17653 attached [pid 17652] <... close resumed>) = 0 [pid 17653] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17652] write(1, "executing program\n", 18 [pid 17647] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17653] <... rseq resumed>) = 0 [pid 17652] <... write resumed>) = 18 [pid 17653] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17652] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17653] <... set_robust_list resumed>) = 0 [pid 17652] <... futex resumed>) = 0 [pid 17653] rt_sigprocmask(SIG_SETMASK, [], [pid 17652] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf0\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17652] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17654]}, 88) = 17654 [pid 17652] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17654 attached NULL, 8) = 0 [pid 17652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17654] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17654] <... rseq resumed>) = 0 [pid 17654] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17654] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17654] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17652] <... futex resumed>) = 0 [pid 17654] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17652] <... futex resumed>) = 0 [pid 17654] gettid( [pid 17652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17654] <... gettid resumed>) = 17654 [pid 17654] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17652] <... futex resumed>) = 0 [pid 17654] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17652] <... futex resumed>) = 0 [pid 17654] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17654] <... socket resumed>) = 4 [pid 17654] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17652] <... futex resumed>) = 0 [pid 17654] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17654] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17649] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17649] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17655 attached [pid 17655] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17649] <... clone3 resumed> => {parent_tid=[17655]}, 88) = 17655 [pid 17655] <... rseq resumed>) = 0 [pid 17649] rt_sigprocmask(SIG_SETMASK, [], [pid 17655] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17655] <... set_robust_list resumed>) = 0 [pid 17649] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17649] <... futex resumed>) = 0 [pid 17655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf3\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17649] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17645] <... sendmsg resumed>) = 60 [pid 17645] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17645] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17640] exit_group(0 [pid 17642] <... futex resumed>) = ? [pid 17640] <... exit_group resumed>) = ? [pid 17645] <... futex resumed>) = ? [pid 17642] +++ exited with 0 +++ [pid 17645] +++ exited with 0 +++ [pid 17640] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17640, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 17652] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17652] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17652] <... mprotect resumed>) = 0 [pid 17652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 17656 attached [pid 17652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17657 attached [pid 17656] set_robust_list(0x55557989e6a0, 24 [pid 17652] <... clone3 resumed> => {parent_tid=[17657]}, 88) = 17657 [pid 17657] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17656] <... set_robust_list resumed>) = 0 [pid 17652] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17656 [pid 17657] <... rseq resumed>) = 0 [pid 17656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17657] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17652] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17657] <... set_robust_list resumed>) = 0 [pid 17652] <... futex resumed>) = 0 [pid 17657] rt_sigprocmask(SIG_SETMASK, [], [pid 17656] <... prctl resumed>) = 0 [pid 17652] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17656] setpgid(0, 0) = 0 [pid 17657] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf6\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17656] <... openat resumed>) = 3 [pid 17655] <... sendmsg resumed>) = 60 [pid 17648] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17646] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17656] write(3, "1000", 4 [pid 17655] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17648] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17646] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] <... write resumed>) = 4 [pid 17655] <... futex resumed>) = 0 [pid 17648] <... futex resumed>) = 0 [pid 17646] <... futex resumed>) = 0 [pid 17656] close(3 [pid 17655] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17646] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] <... close resumed>) = 0 [pid 17648] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] write(1, "executing program\n", 18) = 18 [pid 17656] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 17656] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17656] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17658]}, 88) = 17658 [pid 17656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17656] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17658 attached [pid 17656] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17658] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17658] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17656] <... futex resumed>) = 0 [pid 17658] gettid( [pid 17656] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17658] <... gettid resumed>) = 17658 [pid 17656] <... futex resumed>) = 0 [pid 17658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17658] <... futex resumed>) = 0 [pid 17656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17656] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17658] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17651] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17650] <... sendmsg resumed>) = 60 [pid 17656] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17658] <... socket resumed>) = 4 [pid 17658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17656] <... futex resumed>) = 0 [pid 17658] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17656] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17656] <... futex resumed>) = 0 [pid 17658] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17656] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17651] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17650] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17651] <... futex resumed>) = 0 [pid 17650] <... futex resumed>) = 0 [pid 17651] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17650] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17649] exit_group(0 [pid 17651] <... futex resumed>) = ? [pid 17649] <... exit_group resumed>) = ? [pid 17644] exit_group(0 [pid 17655] <... futex resumed>) = ? [pid 17651] +++ exited with 0 +++ [pid 17650] <... futex resumed>) = ? [pid 17646] <... futex resumed>) = ? [pid 17644] <... exit_group resumed>) = ? [pid 17650] +++ exited with 0 +++ [pid 17655] +++ exited with 0 +++ [pid 17649] +++ exited with 0 +++ [pid 17646] +++ exited with 0 +++ [pid 17644] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17644, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17649, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17659 attached [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17660 attached [pid 17659] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17659 [pid 17660] set_robust_list(0x55557989e6a0, 24 [pid 17659] <... set_robust_list resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17660 [pid 17660] <... set_robust_list resumed>) = 0 [pid 17659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17659] <... prctl resumed>) = 0 [pid 17660] <... prctl resumed>) = 0 [pid 17660] setpgid(0, 0 [pid 17659] setpgid(0, 0 [pid 17660] <... setpgid resumed>) = 0 [pid 17659] <... setpgid resumed>) = 0 [pid 17660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17660] write(3, "1000", 4 [pid 17659] <... openat resumed>) = 3 [pid 17660] <... write resumed>) = 4 [pid 17659] write(3, "1000", 4 [pid 17660] close(3 [pid 17659] <... write resumed>) = 4 [pid 17660] <... close resumed>) = 0 [pid 17659] close(3 [pid 17660] write(1, "executing program\n", 18executing program ) = 18 [pid 17659] <... close resumed>) = 0 executing program [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] write(1, "executing program\n", 18 [pid 17656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17660] <... futex resumed>) = 0 [pid 17659] <... write resumed>) = 18 [pid 17656] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17660] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17659] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] <... futex resumed>) = 0 [pid 17660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17659] <... futex resumed>) = 0 [pid 17656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17656] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17659] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17656] <... mprotect resumed>) = 0 [pid 17660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17659] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17660] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17661 attached [pid 17660] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17660] <... mprotect resumed>) = 0 [pid 17659] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17659] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17656] <... clone3 resumed> => {parent_tid=[17661]}, 88) = 17661 [pid 17661] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17659] <... mprotect resumed>) = 0 [pid 17656] rt_sigprocmask(SIG_SETMASK, [], [pid 17654] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17661] <... rseq resumed>) = 0 [pid 17660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17654] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17653] <... sendmsg resumed>) = 60 [pid 17661] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17659] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17656] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17654] <... futex resumed>) = 0 [pid 17653] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17662 attached [pid 17661] <... set_robust_list resumed>) = 0 [pid 17659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17656] <... futex resumed>) = 0 [pid 17654] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17653] <... futex resumed>) = 0 [pid 17647] exit_group(0 [pid 17662] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17661] rt_sigprocmask(SIG_SETMASK, [], [pid 17660] <... clone3 resumed> => {parent_tid=[17662]}, 88) = 17662 [pid 17656] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17648] <... futex resumed>) = ? [pid 17647] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17663 attached [pid 17661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17660] rt_sigprocmask(SIG_SETMASK, [], [pid 17659] <... clone3 resumed> => {parent_tid=[17663]}, 88) = 17663 [pid 17653] +++ exited with 0 +++ [pid 17660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17659] rt_sigprocmask(SIG_SETMASK, [], [pid 17660] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17660] <... futex resumed>) = 0 [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17648] +++ exited with 0 +++ [pid 17659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17661] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfa\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17647] +++ exited with 0 +++ [pid 17663] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17662] <... rseq resumed>) = 0 [pid 17663] <... rseq resumed>) = 0 [pid 17662] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17659] <... futex resumed>) = 0 [pid 17663] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17662] <... set_robust_list resumed>) = 0 [pid 17663] <... set_robust_list resumed>) = 0 [pid 17662] rt_sigprocmask(SIG_SETMASK, [], [pid 17663] rt_sigprocmask(SIG_SETMASK, [], [pid 17662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17662] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17663] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17662] <... socket resumed>) = 3 [pid 17659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17647, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17663] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17662] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17663] <... futex resumed>) = 0 [pid 17662] <... futex resumed>) = 1 [pid 17660] <... futex resumed>) = 0 [pid 17659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17663] gettid( [pid 17662] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17660] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... futex resumed>) = 0 [pid 17663] <... gettid resumed>) = 17663 [pid 17662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17660] <... futex resumed>) = 0 [pid 17659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17663] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17662] gettid( [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17663] <... futex resumed>) = 0 [pid 17662] <... gettid resumed>) = 17662 [pid 17659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17663] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17662] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17663] <... socket resumed>) = 4 [pid 17662] <... futex resumed>) = 1 [pid 17660] <... futex resumed>) = 0 [pid 17659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17663] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17662] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17660] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17663] <... futex resumed>) = 0 [pid 17662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17660] <... futex resumed>) = 0 [pid 17659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17663] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17662] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] <... futex resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17662] <... socket resumed>) = 4 ./strace-static-x86_64: Process 17664 attached [pid 17662] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17660] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17664 [pid 17664] set_robust_list(0x55557989e6a0, 24 [pid 17662] <... futex resumed>) = 1 [pid 17660] <... futex resumed>) = 0 [pid 17660] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=36000000} [pid 17664] <... set_robust_list resumed>) = 0 [pid 17662] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17664] setpgid(0, 0) = 0 [pid 17664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17664] write(3, "1000", 4executing program ) = 4 [pid 17664] close(3) = 0 [pid 17664] write(1, "executing program\n", 18) = 18 [pid 17664] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17664] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17664] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17658] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17657] <... sendmsg resumed>) = 60 [pid 17664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17660] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17657] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17665 attached [pid 17660] <... futex resumed>) = 0 [pid 17659] <... futex resumed>) = 0 [pid 17658] <... futex resumed>) = 0 [pid 17657] <... futex resumed>) = 0 [pid 17665] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17664] <... clone3 resumed> => {parent_tid=[17665]}, 88) = 17665 [pid 17660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17658] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17657] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17665] <... rseq resumed>) = 0 [pid 17652] exit_group(0 [pid 17665] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17654] <... futex resumed>) = ? [pid 17652] <... exit_group resumed>) = ? [pid 17665] <... set_robust_list resumed>) = 0 [pid 17665] rt_sigprocmask(SIG_SETMASK, [], [pid 17664] rt_sigprocmask(SIG_SETMASK, [], [pid 17660] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17659] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17657] <... futex resumed>) = ? [pid 17654] +++ exited with 0 +++ [pid 17665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17660] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17659] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17657] +++ exited with 0 +++ [pid 17652] +++ exited with 0 +++ [pid 17665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17664] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17660] <... mprotect resumed>) = 0 [pid 17659] <... mprotect resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17652, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17665] <... socket resumed>) = 3 [pid 17664] <... futex resumed>) = 0 [pid 17660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17665] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17664] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17665] <... futex resumed>) = 0 [pid 17664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17659] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 17666 attached [pid 17665] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17664] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17665] gettid( [pid 17666] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17665] <... gettid resumed>) = 17665 [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17667 attached [pid 17664] <... futex resumed>) = 0 [pid 17660] <... clone3 resumed> => {parent_tid=[17666]}, 88) = 17666 [pid 17664] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17667] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17660] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] <... clone3 resumed> => {parent_tid=[17667]}, 88) = 17667 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17667] <... rseq resumed>) = 0 [pid 17660] <... futex resumed>) = 0 [pid 17659] rt_sigprocmask(SIG_SETMASK, [], [pid 17667] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17660] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17668 attached [pid 17667] <... set_robust_list resumed>) = 0 [pid 17666] <... rseq resumed>) = 0 [pid 17665] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17668] set_robust_list(0x55557989e6a0, 24 [pid 17667] rt_sigprocmask(SIG_SETMASK, [], [pid 17666] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17665] <... futex resumed>) = 1 [pid 17664] <... futex resumed>) = 0 [pid 17668] <... set_robust_list resumed>) = 0 [pid 17667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17666] <... set_robust_list resumed>) = 0 [pid 17665] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17664] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17659] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xff\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17666] rt_sigprocmask(SIG_SETMASK, [], [pid 17665] <... socket resumed>) = 4 [pid 17664] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17668 [pid 17668] <... prctl resumed>) = 0 [pid 17666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17665] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17664] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17659] <... futex resumed>) = 0 [pid 17668] setpgid(0, 0 [pid 17666] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfe\x44\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17665] <... futex resumed>) = 0 [pid 17664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17659] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17668] <... setpgid resumed>) = 0 [pid 17665] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17664] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17664] <... futex resumed>) = 0 [pid 17665] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17664] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17668] write(3, "1000", 4) = 4 [pid 17668] close(3) = 0 [pid 17668] write(1, "executing program\n", 18executing program ) = 18 [pid 17668] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17661] <... sendmsg resumed>) = 60 [pid 17661] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17656] exit_group(0 [pid 17661] <... futex resumed>) = ? [pid 17658] <... futex resumed>) = ? [pid 17656] <... exit_group resumed>) = ? [pid 17668] <... futex resumed>) = 0 [pid 17661] +++ exited with 0 +++ [pid 17658] +++ exited with 0 +++ [pid 17656] +++ exited with 0 +++ [pid 17663] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17668] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17663] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17663] <... futex resumed>) = 0 [pid 17668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17663] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17662] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17656, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17668] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17662] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17668] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17662] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17668] <... mprotect resumed>) = 0 [pid 17662] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... restart_syscall resumed>) = 0 [pid 17668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17669 attached [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17669 ./strace-static-x86_64: Process 17670 attached [pid 17669] set_robust_list(0x55557989e6a0, 24 [pid 17668] <... clone3 resumed> => {parent_tid=[17670]}, 88) = 17670 [pid 17660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17670] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17669] <... set_robust_list resumed>) = 0 [pid 17668] rt_sigprocmask(SIG_SETMASK, [], [pid 17670] <... rseq resumed>) = 0 [pid 17668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17670] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17668] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17669] <... prctl resumed>) = 0 [pid 17668] <... futex resumed>) = 0 [pid 17659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17670] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17668] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17670] <... socket resumed>) = 3 [pid 17669] setpgid(0, 0 [pid 17664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17669] <... setpgid resumed>) = 0 [pid 17664] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17670] <... futex resumed>) = 1 [pid 17669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17668] <... futex resumed>) = 0 [pid 17664] <... futex resumed>) = 0 [pid 17670] gettid( [pid 17668] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17670] <... gettid resumed>) = 17670 [pid 17669] <... openat resumed>) = 3 [pid 17668] <... futex resumed>) = 0 [pid 17664] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17668] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17664] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17670] <... futex resumed>) = 0 [pid 17668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17664] <... mprotect resumed>) = 0 [pid 17670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17668] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17669] write(3, "1000", 4 [pid 17668] <... futex resumed>) = 0 [pid 17664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17670] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17668] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17671 attached [pid 17670] <... socket resumed>) = 4 [pid 17669] <... write resumed>) = 4 executing program [pid 17671] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17669] close(3 [pid 17664] <... clone3 resumed> => {parent_tid=[17671]}, 88) = 17671 [pid 17671] <... rseq resumed>) = 0 [pid 17670] <... futex resumed>) = 1 [pid 17669] <... close resumed>) = 0 [pid 17668] <... futex resumed>) = 0 [pid 17664] rt_sigprocmask(SIG_SETMASK, [], [pid 17671] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17670] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17669] write(1, "executing program\n", 18 [pid 17668] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17671] <... set_robust_list resumed>) = 0 [pid 17668] <... futex resumed>) = 0 [pid 17664] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17671] rt_sigprocmask(SIG_SETMASK, [], [pid 17668] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17664] <... futex resumed>) = 0 [pid 17671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17669] <... write resumed>) = 18 [pid 17664] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17669] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17671] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x01\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17669] <... futex resumed>) = 0 [pid 17669] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17669] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17672 attached [pid 17672] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17669] <... clone3 resumed> => {parent_tid=[17672]}, 88) = 17672 [pid 17672] <... rseq resumed>) = 0 [pid 17669] rt_sigprocmask(SIG_SETMASK, [], [pid 17672] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17672] <... set_robust_list resumed>) = 0 [pid 17669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] rt_sigprocmask(SIG_SETMASK, [], [pid 17669] <... futex resumed>) = 0 [pid 17672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17672] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17669] <... futex resumed>) = 0 [pid 17672] gettid( [pid 17669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... gettid resumed>) = 17672 [pid 17669] <... futex resumed>) = 0 [pid 17672] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17672] <... futex resumed>) = 0 [pid 17669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17672] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17672] <... socket resumed>) = 4 [pid 17672] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17669] <... futex resumed>) = 0 [pid 17672] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17669] <... futex resumed>) = 0 [pid 17672] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17667] <... sendmsg resumed>) = 60 [pid 17667] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17659] exit_group(0 [pid 17663] <... futex resumed>) = ? [pid 17659] <... exit_group resumed>) = ? [pid 17663] +++ exited with 0 +++ [pid 17667] +++ exited with 0 +++ [pid 17668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17668] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17659] +++ exited with 0 +++ [pid 17664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17668] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17668] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17659, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17673 attached => {parent_tid=[17673]}, 88) = 17673 [pid 17668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17673] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17668] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17673] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17668] <... futex resumed>) = 0 [pid 17673] <... set_robust_list resumed>) = 0 [pid 17668] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17673] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17674 attached [pid 17673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x06\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17674 [pid 17674] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17674] setpgid(0, 0) = 0 [pid 17674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17674] write(3, "1000", 4 [pid 17669] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] <... write resumed>) = 4 [pid 17669] <... futex resumed>) = 0 [pid 17669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17674] close(3) = 0 [pid 17669] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17674] write(1, "executing program\n", 18executing program [pid 17669] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17674] <... write resumed>) = 18 [pid 17669] <... mprotect resumed>) = 0 [pid 17674] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17674] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17674] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17675 attached [pid 17674] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17675] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17674] <... mprotect resumed>) = 0 [pid 17675] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17669] <... clone3 resumed> => {parent_tid=[17675]}, 88) = 17675 [pid 17669] rt_sigprocmask(SIG_SETMASK, [], [pid 17674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17675] <... set_robust_list resumed>) = 0 [pid 17669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17675] rt_sigprocmask(SIG_SETMASK, [], [pid 17669] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17669] <... futex resumed>) = 0 [pid 17675] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x08\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17669] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17676 attached [pid 17676] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17674] <... clone3 resumed> => {parent_tid=[17676]}, 88) = 17676 [pid 17676] <... rseq resumed>) = 0 [pid 17674] rt_sigprocmask(SIG_SETMASK, [], [pid 17665] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17665] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17665] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17676] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17674] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17674] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17670] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17676] <... set_robust_list resumed>) = 0 [pid 17670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17676] rt_sigprocmask(SIG_SETMASK, [], [pid 17670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17666] <... sendmsg resumed>) = 60 [pid 17676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17666] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17676] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17666] <... futex resumed>) = 0 [pid 17676] <... socket resumed>) = 3 [pid 17666] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17660] exit_group(0 [pid 17676] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17674] <... futex resumed>) = 0 [pid 17666] <... futex resumed>) = ? [pid 17662] <... futex resumed>) = ? [pid 17660] <... exit_group resumed>) = ? [pid 17676] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17674] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17666] +++ exited with 0 +++ [pid 17676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17674] <... futex resumed>) = 0 [pid 17676] gettid( [pid 17674] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17676] <... gettid resumed>) = 17676 [pid 17676] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17674] <... futex resumed>) = 0 [pid 17662] +++ exited with 0 +++ [pid 17660] +++ exited with 0 +++ [pid 17676] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17674] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17674] <... futex resumed>) = 0 [pid 17676] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17674] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17660, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17676] <... socket resumed>) = 4 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17676] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17674] <... futex resumed>) = 0 [pid 17676] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17674] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17674] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17677 attached [pid 17669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17677 [pid 17677] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17677] setpgid(0, 0) = 0 [pid 17677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17677] write(3, "1000", 4) = 4 [pid 17677] close(3) = 0 [pid 17677] write(1, "executing program\n", 18executing program [pid 17674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17672] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17671] <... sendmsg resumed>) = 60 [pid 17677] <... write resumed>) = 18 [pid 17674] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17672] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17671] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17677] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] <... futex resumed>) = 0 [pid 17672] <... futex resumed>) = 0 [pid 17677] <... futex resumed>) = 0 [pid 17674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17672] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17671] <... futex resumed>) = 0 [pid 17664] exit_group(0 [pid 17677] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17674] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17671] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17674] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17671] <... futex resumed>) = ? [pid 17665] <... futex resumed>) = ? [pid 17664] <... exit_group resumed>) = ? [pid 17677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17674] <... mprotect resumed>) = 0 [pid 17671] +++ exited with 0 +++ [pid 17665] +++ exited with 0 +++ [pid 17664] +++ exited with 0 +++ [pid 17677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17664, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17677] <... mmap resumed>) = 0x7f8ca8efa000 ./strace-static-x86_64: Process 17678 attached [pid 17677] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17678] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17677] <... mprotect resumed>) = 0 [pid 17674] <... clone3 resumed> => {parent_tid=[17678]}, 88) = 17678 [pid 17678] <... rseq resumed>) = 0 [pid 17677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17678] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17674] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17678] <... set_robust_list resumed>) = 0 [pid 17677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17674] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17678] rt_sigprocmask(SIG_SETMASK, [], [pid 17674] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17679 attached [pid 17679] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17679] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17677] <... clone3 resumed> => {parent_tid=[17679]}, 88) = 17679 [pid 17679] <... set_robust_list resumed>) = 0 [pid 17678] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0c\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17677] rt_sigprocmask(SIG_SETMASK, [], [pid 17679] rt_sigprocmask(SIG_SETMASK, [], [pid 17677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17680 attached [pid 17677] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] set_robust_list(0x55557989e6a0, 24 [pid 17677] <... futex resumed>) = 1 [pid 17680] <... set_robust_list resumed>) = 0 [pid 17677] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17679] <... futex resumed>) = 0 [pid 17679] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17680 [pid 17680] <... prctl resumed>) = 0 [pid 17677] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] setpgid(0, 0 [pid 17677] <... futex resumed>) = 1 [pid 17680] <... setpgid resumed>) = 0 [pid 17677] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17679] <... futex resumed>) = 0 [pid 17679] gettid() = 17679 [pid 17679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... openat resumed>) = 3 [pid 17679] <... futex resumed>) = 1 [pid 17677] <... futex resumed>) = 0 [pid 17680] write(3, "1000", 4 [pid 17679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17677] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... write resumed>) = 4 [pid 17679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17677] <... futex resumed>) = 0 [pid 17680] close(3 [pid 17679] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17677] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17680] <... close resumed>) = 0 [pid 17679] <... socket resumed>) = 4 [pid 17680] write(1, "executing program\n", 18executing program [pid 17679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... write resumed>) = 18 [pid 17679] <... futex resumed>) = 1 [pid 17677] <... futex resumed>) = 0 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17677] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... futex resumed>) = 0 [pid 17679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17677] <... futex resumed>) = 0 [pid 17680] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17679] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17677] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17680] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17681 attached [pid 17681] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17680] <... clone3 resumed> => {parent_tid=[17681]}, 88) = 17681 [pid 17681] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17680] rt_sigprocmask(SIG_SETMASK, [], [pid 17681] <... set_robust_list resumed>) = 0 [pid 17680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17681] rt_sigprocmask(SIG_SETMASK, [], [pid 17680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17680] <... futex resumed>) = 0 [pid 17681] <... socket resumed>) = 3 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] <... futex resumed>) = 1 [pid 17680] <... futex resumed>) = 0 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] gettid() = 17681 [pid 17681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17680] <... futex resumed>) = 0 [pid 17681] <... futex resumed>) = 1 [pid 17681] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17681] <... socket resumed>) = 4 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17680] <... futex resumed>) = 0 [pid 17680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17673] <... sendmsg resumed>) = 60 [pid 17681] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17680] <... futex resumed>) = 0 [pid 17681] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17680] <... futex resumed>) = 0 [pid 17680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17681] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x11\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17673] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17668] exit_group(0 [pid 17670] <... futex resumed>) = ? [pid 17668] <... exit_group resumed>) = ? [pid 17677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17670] +++ exited with 0 +++ [pid 17677] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17677] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17673] +++ exited with 0 +++ [pid 17668] +++ exited with 0 +++ [pid 17677] <... mprotect resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17668, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17682 attached => {parent_tid=[17682]}, 88) = 17682 [pid 17677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17677] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17682] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17677] <... futex resumed>) = 0 [pid 17682] <... rseq resumed>) = 0 [pid 17677] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17683 attached [pid 17682] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17683] set_robust_list(0x55557989e6a0, 24 [pid 17682] <... set_robust_list resumed>) = 0 [pid 17683] <... set_robust_list resumed>) = 0 [pid 17682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17683 [pid 17682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17683] setpgid(0, 0) = 0 [pid 17683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17683] write(3, "1000", 4) = 4 [pid 17683] close(3) = 0 executing program [pid 17683] write(1, "executing program\n", 18) = 18 [pid 17683] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17683] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17683] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17676] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17675] <... sendmsg resumed>) = 60 [pid 17676] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17684 attached [pid 17675] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17684] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17683] <... clone3 resumed> => {parent_tid=[17684]}, 88) = 17684 [pid 17676] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17675] <... futex resumed>) = 0 [pid 17669] exit_group(0 [pid 17684] <... rseq resumed>) = 0 [pid 17683] rt_sigprocmask(SIG_SETMASK, [], [pid 17672] <... futex resumed>) = ? [pid 17669] <... exit_group resumed>) = ? [pid 17684] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17675] +++ exited with 0 +++ [pid 17672] +++ exited with 0 +++ [pid 17684] <... set_robust_list resumed>) = 0 [pid 17683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17669] +++ exited with 0 +++ [pid 17684] rt_sigprocmask(SIG_SETMASK, [], [pid 17683] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17669, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17684] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17683] <... futex resumed>) = 0 [pid 17684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17683] <... futex resumed>) = 0 [pid 17684] gettid( [pid 17683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17684] <... gettid resumed>) = 17684 [pid 17684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17684] <... futex resumed>) = 1 [pid 17683] <... futex resumed>) = 0 [pid 17684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17683] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17684] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17685 attached [pid 17684] <... socket resumed>) = 4 [pid 17684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17683] <... futex resumed>) = 0 [pid 17684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17683] <... futex resumed>) = 0 [pid 17684] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17685] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17685 [pid 17685] <... prctl resumed>) = 0 [pid 17685] setpgid(0, 0) = 0 [pid 17685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17685] write(3, "1000", 4) = 4 [pid 17679] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17685] close(3 [pid 17678] <... sendmsg resumed>) = 60 [pid 17679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17678] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17679] <... futex resumed>) = 0 [pid 17678] <... futex resumed>) = 0 [pid 17685] <... close resumed>) = 0 [pid 17679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17678] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 17685] write(1, "executing program\n", 18) = 18 [pid 17685] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17674] exit_group(0 [pid 17685] <... futex resumed>) = 0 [pid 17678] <... futex resumed>) = ? [pid 17676] <... futex resumed>) = ? [pid 17674] <... exit_group resumed>) = ? [pid 17678] +++ exited with 0 +++ [pid 17676] +++ exited with 0 +++ [pid 17685] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17674] +++ exited with 0 +++ [pid 17683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17683] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17683] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17683] <... mprotect resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17674, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17686 attached [pid 17685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17685] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17687 attached [pid 17685] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17686 [pid 17687] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17686] set_robust_list(0x55557989e6a0, 24 [pid 17687] <... rseq resumed>) = 0 [pid 17686] <... set_robust_list resumed>) = 0 [pid 17687] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17685] <... mprotect resumed>) = 0 [pid 17683] <... clone3 resumed> => {parent_tid=[17687]}, 88) = 17687 [pid 17687] rt_sigprocmask(SIG_SETMASK, [], [pid 17686] <... prctl resumed>) = 0 [pid 17685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17683] rt_sigprocmask(SIG_SETMASK, [], [pid 17687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17686] setpgid(0, 0 [pid 17685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17687] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17686] <... setpgid resumed>) = 0 [pid 17685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17683] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17688 attached [pid 17687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17683] <... futex resumed>) = 0 [pid 17688] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17687] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x14\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17686] <... openat resumed>) = 3 [pid 17685] <... clone3 resumed> => {parent_tid=[17688]}, 88) = 17688 [pid 17683] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 17688] <... rseq resumed>) = 0 [pid 17686] write(3, "1000", 4 [pid 17685] rt_sigprocmask(SIG_SETMASK, [], [pid 17688] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17686] <... write resumed>) = 4 [pid 17685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17688] <... set_robust_list resumed>) = 0 [pid 17686] close(3 [pid 17688] rt_sigprocmask(SIG_SETMASK, [], [pid 17686] <... close resumed>) = 0 [pid 17688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17686] write(1, "executing program\n", 18 [pid 17688] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17686] <... write resumed>) = 18 [pid 17685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17686] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17685] <... futex resumed>) = 0 [pid 17688] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17686] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17688] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17686] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17688] <... futex resumed>) = 0 [pid 17686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17688] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17686] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17686] <... mprotect resumed>) = 0 [pid 17685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17688] <... futex resumed>) = 0 [pid 17686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17681] <... sendmsg resumed>) = 60 [pid 17688] gettid( [pid 17686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17689 attached [pid 17688] <... gettid resumed>) = 17688 [pid 17688] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17686] <... clone3 resumed> => {parent_tid=[17689]}, 88) = 17689 [pid 17688] <... futex resumed>) = 0 [pid 17686] rt_sigprocmask(SIG_SETMASK, [], [pid 17688] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17686] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17689] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17686] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17689] <... rseq resumed>) = 0 [pid 17689] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] rt_sigprocmask(SIG_SETMASK, [], [pid 17681] <... futex resumed>) = 0 [pid 17689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17681] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17689] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17680] exit_group(0) = ? [pid 17681] <... futex resumed>) = ? [pid 17685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] <... futex resumed>) = 0 [pid 17685] <... futex resumed>) = 1 [pid 17681] +++ exited with 0 +++ [pid 17680] +++ exited with 0 +++ [pid 17689] <... futex resumed>) = 1 [pid 17688] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17686] <... futex resumed>) = 0 [pid 17685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17689] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17688] <... socket resumed>) = 4 [pid 17686] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17688] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17686] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17680, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17689] gettid( [pid 17688] <... futex resumed>) = 1 [pid 17686] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17685] <... futex resumed>) = 0 [pid 17689] <... gettid resumed>) = 17689 [pid 17688] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17689] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17685] <... futex resumed>) = 0 [pid 17689] <... futex resumed>) = 1 [pid 17688] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17686] <... futex resumed>) = 0 [pid 17685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17689] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17686] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17686] <... futex resumed>) = 0 [pid 17689] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17686] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17689] <... socket resumed>) = 4 [pid 17689] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17686] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17689] <... futex resumed>) = 1 [pid 17686] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17686] <... futex resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17690 attached [pid 17686] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17690] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17690 [pid 17690] <... prctl resumed>) = 0 [pid 17690] setpgid(0, 0) = 0 [pid 17690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17690] <... openat resumed>) = 3 executing program [pid 17690] write(3, "1000", 4) = 4 [pid 17690] close(3) = 0 [pid 17690] write(1, "executing program\n", 18) = 18 [pid 17690] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17684] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17682] <... sendmsg resumed>) = 60 [pid 17684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17690] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17685] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17682] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17682] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17677] exit_group(0) = ? [pid 17682] <... futex resumed>) = ? [pid 17685] <... futex resumed>) = 0 [pid 17682] +++ exited with 0 +++ [pid 17685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17679] <... futex resumed>) = ? [pid 17690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17679] +++ exited with 0 +++ [pid 17677] +++ exited with 0 +++ [pid 17690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17685] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17677, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17690] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17686] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17685] <... mprotect resumed>) = 0 [pid 17690] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17686] <... futex resumed>) = 0 [pid 17685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17690] <... mprotect resumed>) = 0 [pid 17690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17686] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17691 attached [pid 17690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17686] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17686] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17693 attached ./strace-static-x86_64: Process 17692 attached [pid 17691] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17685] <... clone3 resumed> => {parent_tid=[17691]}, 88) = 17691 [pid 17692] set_robust_list(0x55557989e6a0, 24 [pid 17690] <... clone3 resumed> => {parent_tid=[17693]}, 88) = 17693 [pid 17686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17685] rt_sigprocmask(SIG_SETMASK, [], [pid 17692] <... set_robust_list resumed>) = 0 [pid 17690] rt_sigprocmask(SIG_SETMASK, [], [pid 17686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17692 [pid 17690] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17685] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17694 attached [pid 17692] <... prctl resumed>) = 0 [pid 17690] <... futex resumed>) = 0 [pid 17686] <... clone3 resumed> => {parent_tid=[17694]}, 88) = 17694 [pid 17685] <... futex resumed>) = 0 [pid 17694] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17692] setpgid(0, 0 [pid 17690] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17686] rt_sigprocmask(SIG_SETMASK, [], [pid 17685] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17694] <... rseq resumed>) = 0 [pid 17693] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17692] <... setpgid resumed>) = 0 [pid 17691] <... rseq resumed>) = 0 [pid 17686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17694] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17693] <... rseq resumed>) = 0 [pid 17692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17686] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17694] <... set_robust_list resumed>) = 0 [pid 17693] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17691] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17686] <... futex resumed>) = 0 [pid 17694] rt_sigprocmask(SIG_SETMASK, [], [pid 17693] <... set_robust_list resumed>) = 0 [pid 17692] <... openat resumed>) = 3 [pid 17691] <... set_robust_list resumed>) = 0 [pid 17686] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17693] rt_sigprocmask(SIG_SETMASK, [], [pid 17691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x19\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17693] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17692] write(3, "1000", 4) = 4 [pid 17691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x18\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17693] <... socket resumed>) = 3 [pid 17692] close(3 [pid 17693] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] <... close resumed>) = 0 [pid 17692] write(1, "executing program\n", 18executing program [pid 17693] <... futex resumed>) = 1 [pid 17690] <... futex resumed>) = 0 [pid 17693] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] <... write resumed>) = 18 [pid 17690] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17692] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17690] <... futex resumed>) = 0 [pid 17693] gettid( [pid 17690] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17693] <... gettid resumed>) = 17693 [pid 17693] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] <... futex resumed>) = 0 [pid 17690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17693] <... futex resumed>) = 0 [pid 17692] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17693] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17690] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17693] <... futex resumed>) = 0 [pid 17692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17690] <... futex resumed>) = 1 [pid 17693] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17690] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17693] <... socket resumed>) = 4 [pid 17692] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17693] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17693] <... futex resumed>) = 1 [pid 17692] <... mprotect resumed>) = 0 [pid 17690] <... futex resumed>) = 0 [pid 17693] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17690] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17693] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17690] <... futex resumed>) = 0 [pid 17692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17690] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17695 attached [pid 17692] <... clone3 resumed> => {parent_tid=[17695]}, 88) = 17695 [pid 17692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17695] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17695] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17695] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17695] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17695] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] <... futex resumed>) = 0 [pid 17687] <... sendmsg resumed>) = 60 [pid 17689] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17689] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17689] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17688] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17695] <... futex resumed>) = 0 [pid 17692] <... futex resumed>) = 1 [pid 17695] gettid( [pid 17692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17688] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17695] <... gettid resumed>) = 17695 [pid 17688] <... futex resumed>) = 0 [pid 17695] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17695] <... futex resumed>) = 1 [pid 17692] <... futex resumed>) = 0 [pid 17695] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17692] <... futex resumed>) = 0 [pid 17695] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17695] <... socket resumed>) = 4 [pid 17695] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17687] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17695] <... futex resumed>) = 1 [pid 17692] <... futex resumed>) = 0 [pid 17687] <... futex resumed>) = 0 [pid 17683] exit_group(0 [pid 17695] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17684] <... futex resumed>) = ? [pid 17683] <... exit_group resumed>) = ? [pid 17695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17692] <... futex resumed>) = 0 [pid 17687] +++ exited with 0 +++ [pid 17695] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17684] +++ exited with 0 +++ [pid 17683] +++ exited with 0 +++ [pid 17690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17683, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17690] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17696 attached [pid 17690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17696] set_robust_list(0x55557989e6a0, 24 [pid 17690] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17696] <... set_robust_list resumed>) = 0 [pid 17690] <... mprotect resumed>) = 0 [pid 17696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17696 [pid 17690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17696] <... prctl resumed>) = 0 [pid 17690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17696] setpgid(0, 0 [pid 17690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17696] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17697 attached [pid 17696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17697] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17690] <... clone3 resumed> => {parent_tid=[17697]}, 88) = 17697 [pid 17697] <... rseq resumed>) = 0 [pid 17696] <... openat resumed>) = 3 [pid 17690] rt_sigprocmask(SIG_SETMASK, [], [pid 17697] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17696] write(3, "1000", 4 [pid 17690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17696] <... write resumed>) = 4 [pid 17690] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17696] close(3 [pid 17690] <... futex resumed>) = 0 [pid 17697] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 17696] <... close resumed>) = 0 [pid 17690] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17696] write(1, "executing program\n", 18 [pid 17697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1d\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17696] <... write resumed>) = 18 [pid 17696] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17696] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17696] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17698 attached => {parent_tid=[17698]}, 88) = 17698 [pid 17694] <... sendmsg resumed>) = 60 [pid 17692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17698] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17692] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17698] <... rseq resumed>) = 0 [pid 17696] rt_sigprocmask(SIG_SETMASK, [], [pid 17692] <... futex resumed>) = 0 [pid 17698] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17698] <... set_robust_list resumed>) = 0 [pid 17696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17698] rt_sigprocmask(SIG_SETMASK, [], [pid 17696] <... futex resumed>) = 0 [pid 17694] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17694] <... futex resumed>) = 0 [pid 17692] <... mprotect resumed>) = 0 [pid 17698] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17694] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17698] <... socket resumed>) = 3 [pid 17692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17686] exit_group(0 [pid 17698] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17694] <... futex resumed>) = ? [pid 17692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17689] <... futex resumed>) = ? [pid 17686] <... exit_group resumed>) = ? [pid 17698] <... futex resumed>) = 1 [pid 17696] <... futex resumed>) = 0 [pid 17694] +++ exited with 0 +++ [pid 17689] +++ exited with 0 +++ [pid 17696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17698] gettid( [pid 17696] <... futex resumed>) = 0 [pid 17698] <... gettid resumed>) = 17698 [pid 17696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17692] <... clone3 resumed> => {parent_tid=[17699]}, 88) = 17699 ./strace-static-x86_64: Process 17699 attached [pid 17698] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17692] rt_sigprocmask(SIG_SETMASK, [], [pid 17686] +++ exited with 0 +++ [pid 17699] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17698] <... futex resumed>) = 0 [pid 17696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17686, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17699] <... rseq resumed>) = 0 [pid 17698] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17696] <... futex resumed>) = 0 [pid 17692] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17699] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17698] <... socket resumed>) = 4 [pid 17696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17692] <... futex resumed>) = 0 [pid 17699] <... set_robust_list resumed>) = 0 [pid 17698] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17692] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 17699] rt_sigprocmask(SIG_SETMASK, [], [pid 17698] <... futex resumed>) = 1 [pid 17696] <... futex resumed>) = 0 [pid 17699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17698] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17699] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17696] <... futex resumed>) = 0 [pid 17696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17700 attached , child_tidptr=0x55557989e690) = 17700 [pid 17700] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17700] <... prctl resumed>) = 0 [pid 17700] setpgid(0, 0) = 0 [pid 17700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17700] write(3, "1000", 4) = 4 [pid 17700] close(3) = 0 executing program [pid 17700] write(1, "executing program\n", 18) = 18 [pid 17700] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17700] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17700] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17701 attached => {parent_tid=[17701]}, 88) = 17701 [pid 17695] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17693] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17695] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17693] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17695] <... futex resumed>) = 0 [pid 17693] <... futex resumed>) = 0 [pid 17695] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17693] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17691] <... sendmsg resumed>) = 60 [pid 17691] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17701] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17700] rt_sigprocmask(SIG_SETMASK, [], [pid 17696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17691] <... futex resumed>) = 0 [pid 17685] exit_group(0 [pid 17701] <... rseq resumed>) = 0 [pid 17700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17696] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17688] <... futex resumed>) = ? [pid 17685] <... exit_group resumed>) = ? [pid 17701] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17696] <... futex resumed>) = 0 [pid 17691] +++ exited with 0 +++ [pid 17688] +++ exited with 0 +++ [pid 17685] +++ exited with 0 +++ [pid 17701] <... set_robust_list resumed>) = 0 [pid 17700] <... futex resumed>) = 0 [pid 17696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17685, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17696] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17696] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17701] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17701] <... socket resumed>) = 3 [pid 17696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17702 attached [pid 17696] <... clone3 resumed> => {parent_tid=[17703]}, 88) = 17703 [pid 17696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17696] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17696] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17701] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17703 attached [pid 17702] set_robust_list(0x55557989e6a0, 24 [pid 17701] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17703] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17702] <... set_robust_list resumed>) = 0 [pid 17701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17700] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17702 [pid 17703] <... rseq resumed>) = 0 [pid 17702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17701] gettid( [pid 17700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17703] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17702] <... prctl resumed>) = 0 [pid 17701] <... gettid resumed>) = 17701 [pid 17703] <... set_robust_list resumed>) = 0 [pid 17702] setpgid(0, 0 [pid 17701] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17703] rt_sigprocmask(SIG_SETMASK, [], [pid 17702] <... setpgid resumed>) = 0 [pid 17701] <... futex resumed>) = 1 [pid 17700] <... futex resumed>) = 0 [pid 17703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17701] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x22\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17701] <... socket resumed>) = 4 [pid 17700] <... futex resumed>) = 0 [pid 17702] <... openat resumed>) = 3 [pid 17701] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17702] write(3, "1000", 4 [pid 17701] <... futex resumed>) = 0 [pid 17700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17701] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17702] <... write resumed>) = 4 [pid 17702] close(3) = 0 executing program [pid 17702] write(1, "executing program\n", 18) = 18 [pid 17702] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17702] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17697] <... sendmsg resumed>) = 60 [pid 17702] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17697] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17697] <... futex resumed>) = 0 [pid 17690] exit_group(0 [pid 17702] <... mprotect resumed>) = 0 [pid 17693] <... futex resumed>) = ? [pid 17690] <... exit_group resumed>) = ? [pid 17697] +++ exited with 0 +++ [pid 17693] +++ exited with 0 +++ [pid 17690] +++ exited with 0 +++ [pid 17702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17690, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17704 attached [pid 17702] <... clone3 resumed> => {parent_tid=[17704]}, 88) = 17704 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17704] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17702] rt_sigprocmask(SIG_SETMASK, [], [pid 17696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17704] <... rseq resumed>) = 0 [pid 17702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17704] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17702] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17704] <... set_robust_list resumed>) = 0 [pid 17702] <... futex resumed>) = 0 [pid 17704] rt_sigprocmask(SIG_SETMASK, [], [pid 17702] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 17705 attached ) = 3 [pid 17704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17702] <... futex resumed>) = 0 [pid 17702] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17705] set_robust_list(0x55557989e6a0, 24 [pid 17704] gettid( [pid 17702] <... futex resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17705 [pid 17705] <... set_robust_list resumed>) = 0 [pid 17704] <... gettid resumed>) = 17704 [pid 17702] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17705] <... prctl resumed>) = 0 [pid 17704] <... futex resumed>) = 0 [pid 17702] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17705] setpgid(0, 0 [pid 17704] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17702] <... futex resumed>) = 0 [pid 17704] <... socket resumed>) = 4 [pid 17702] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17705] <... setpgid resumed>) = 0 [pid 17705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17705] <... openat resumed>) = 3 [pid 17704] <... futex resumed>) = 1 [pid 17702] <... futex resumed>) = 0 [pid 17705] write(3, "1000", 4 [pid 17704] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17702] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17705] <... write resumed>) = 4 [pid 17700] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17705] close(3 [pid 17700] <... futex resumed>) = 0 [pid 17705] <... close resumed>) = 0 executing program [pid 17705] write(1, "executing program\n", 18) = 18 [pid 17700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17705] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17705] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17702] <... futex resumed>) = 0 [pid 17700] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17700] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17702] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17700] <... mprotect resumed>) = 0 [pid 17705] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17705] <... mprotect resumed>) = 0 [pid 17700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17706 attached [pid 17705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17706] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17700] <... clone3 resumed> => {parent_tid=[17706]}, 88) = 17706 [pid 17706] <... rseq resumed>) = 0 [pid 17705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17700] rt_sigprocmask(SIG_SETMASK, [], [pid 17706] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17706] <... set_robust_list resumed>) = 0 [pid 17706] rt_sigprocmask(SIG_SETMASK, [], [pid 17705] <... clone3 resumed> => {parent_tid=[17707]}, 88) = 17707 [pid 17700] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17707 attached [pid 17706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17705] rt_sigprocmask(SIG_SETMASK, [], [pid 17700] <... futex resumed>) = 0 [pid 17707] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x25\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17700] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17707] <... rseq resumed>) = 0 [pid 17707] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17705] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17707] <... set_robust_list resumed>) = 0 [pid 17707] rt_sigprocmask(SIG_SETMASK, [], [pid 17705] <... futex resumed>) = 0 [pid 17705] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17707] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17707] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17705] <... futex resumed>) = 0 [pid 17699] <... sendmsg resumed>) = 60 [pid 17699] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17699] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17692] exit_group(0 [pid 17699] <... futex resumed>) = ? [pid 17695] <... futex resumed>) = ? [pid 17699] +++ exited with 0 +++ [pid 17695] +++ exited with 0 +++ [pid 17692] <... exit_group resumed>) = ? [pid 17707] gettid( [pid 17705] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17698] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17705] <... futex resumed>) = 0 [pid 17705] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17692] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17692, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17707] <... gettid resumed>) = 17707 [pid 17702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17698] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17707] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17698] <... futex resumed>) = 0 [pid 17707] <... futex resumed>) = 1 [pid 17705] <... futex resumed>) = 0 [pid 17702] <... futex resumed>) = 0 [pid 17698] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17707] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17705] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17705] <... futex resumed>) = 0 [pid 17702] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17707] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17705] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17702] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17707] <... socket resumed>) = 4 [pid 17702] <... mprotect resumed>) = 0 [pid 17707] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17705] <... futex resumed>) = 0 [pid 17702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17708 attached [pid 17707] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17705] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17705] <... futex resumed>) = 0 [pid 17702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17708] set_robust_list(0x55557989e6a0, 24 [pid 17707] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17705] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17709 attached [pid 17708] <... set_robust_list resumed>) = 0 [pid 17702] <... clone3 resumed> => {parent_tid=[17709]}, 88) = 17709 [pid 17709] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17702] rt_sigprocmask(SIG_SETMASK, [], [pid 17709] <... rseq resumed>) = 0 [pid 17709] set_robust_list(0x7f8ca8ef99a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17708 [pid 17708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17709] <... set_robust_list resumed>) = 0 [pid 17708] <... prctl resumed>) = 0 [pid 17702] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17709] rt_sigprocmask(SIG_SETMASK, [], [pid 17708] setpgid(0, 0 [pid 17702] <... futex resumed>) = 0 [pid 17709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17702] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x28\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17708] <... setpgid resumed>) = 0 [pid 17708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17708] <... openat resumed>) = 3 [pid 17708] write(3, "1000", 4) = 4 [pid 17708] close(3executing program ) = 0 [pid 17708] write(1, "executing program\n", 18) = 18 [pid 17708] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17708] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17708] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17710 attached => {parent_tid=[17710]}, 88) = 17710 [pid 17710] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17710] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17710] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17708] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17701] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17710] <... futex resumed>) = 0 [pid 17708] <... futex resumed>) = 1 [pid 17703] <... sendmsg resumed>) = 60 [pid 17701] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17704] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17710] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17703] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17701] <... futex resumed>) = 0 [pid 17696] exit_group(0 [pid 17710] <... socket resumed>) = 3 [pid 17703] <... futex resumed>) = ? [pid 17701] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17696] <... exit_group resumed>) = ? [pid 17710] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17703] +++ exited with 0 +++ [pid 17698] <... futex resumed>) = ? [pid 17708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17710] <... futex resumed>) = 0 [pid 17710] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17704] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17698] +++ exited with 0 +++ [pid 17696] +++ exited with 0 +++ [pid 17708] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17696, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17710] <... futex resumed>) = 0 [pid 17710] gettid() = 17710 [pid 17708] <... futex resumed>) = 1 [pid 17710] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17710] <... futex resumed>) = 0 [pid 17708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... restart_syscall resumed>) = 0 [pid 17710] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17708] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17710] <... socket resumed>) = 4 [pid 17708] <... futex resumed>) = 0 [pid 17710] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17710] <... futex resumed>) = 0 [pid 17708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17710] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17708] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17708] <... futex resumed>) = 0 [pid 17710] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17708] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17711 [pid 17705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17705] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17705] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17711 attached [pid 17711] set_robust_list(0x55557989e6a0, 24./strace-static-x86_64: Process 17712 attached ) = 0 [pid 17712] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17705] <... clone3 resumed> => {parent_tid=[17712]}, 88) = 17712 [pid 17712] <... rseq resumed>) = 0 [pid 17711] <... prctl resumed>) = 0 [pid 17712] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17705] rt_sigprocmask(SIG_SETMASK, [], [pid 17702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17712] <... set_robust_list resumed>) = 0 [pid 17711] setpgid(0, 0 [pid 17705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17712] rt_sigprocmask(SIG_SETMASK, [], [pid 17711] <... setpgid resumed>) = 0 [pid 17705] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17705] <... futex resumed>) = 0 [pid 17712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2b\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17705] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17711] <... openat resumed>) = 3 [pid 17711] write(3, "1000", 4) = 4 [pid 17711] close(3) = 0 [pid 17711] write(1, "executing program\n", 18executing program ) = 18 [pid 17711] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17711] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17711] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17713]}, 88) = 17713 [pid 17711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17711] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17711] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17713 attached [pid 17713] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17713] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17713] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17713] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17713] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17711] <... futex resumed>) = 0 [pid 17711] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17713] <... futex resumed>) = 0 [pid 17711] <... futex resumed>) = 1 [pid 17708] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17713] gettid( [pid 17711] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17708] <... futex resumed>) = 0 [pid 17713] <... gettid resumed>) = 17713 [pid 17708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17713] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17708] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17713] <... futex resumed>) = 0 [pid 17711] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17713] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17711] <... futex resumed>) = 0 [pid 17713] <... socket resumed>) = 4 [pid 17711] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17708] <... mprotect resumed>) = 0 [pid 17713] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17706] <... sendmsg resumed>) = 60 [pid 17713] <... futex resumed>) = 0 [pid 17711] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17711] <... futex resumed>) = 0 [pid 17711] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17706] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17707] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17707] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17706] <... futex resumed>) = 0 [pid 17713] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17707] <... futex resumed>) = 0 [pid 17706] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17700] exit_group(0./strace-static-x86_64: Process 17714 attached [pid 17707] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17701] <... futex resumed>) = ? [pid 17700] <... exit_group resumed>) = ? [pid 17706] <... futex resumed>) = ? [pid 17701] +++ exited with 0 +++ [pid 17714] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17708] <... clone3 resumed> => {parent_tid=[17714]}, 88) = 17714 [pid 17714] <... rseq resumed>) = 0 [pid 17708] rt_sigprocmask(SIG_SETMASK, [], [pid 17714] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17714] <... set_robust_list resumed>) = 0 [pid 17708] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17714] rt_sigprocmask(SIG_SETMASK, [], [pid 17708] <... futex resumed>) = 0 [pid 17714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17708] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17706] +++ exited with 0 +++ [pid 17700] +++ exited with 0 +++ [pid 17714] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2e\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17700, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17715 attached , child_tidptr=0x55557989e690) = 17715 [pid 17715] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17715] setpgid(0, 0) = 0 [pid 17715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17715] <... openat resumed>) = 3 [pid 17711] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17715] write(3, "1000", 4 [pid 17711] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17715] <... write resumed>) = 4 [pid 17715] close(3 [pid 17711] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17715] <... close resumed>) = 0 [pid 17711] <... mprotect resumed>) = 0 executing program [pid 17715] write(1, "executing program\n", 18 [pid 17711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17715] <... write resumed>) = 18 [pid 17711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17715] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17715] <... futex resumed>) = 0 [pid 17715] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, ./strace-static-x86_64: Process 17716 attached NULL, 8) = 0 [pid 17716] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17711] <... clone3 resumed> => {parent_tid=[17716]}, 88) = 17716 [pid 17716] <... rseq resumed>) = 0 [pid 17715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17711] rt_sigprocmask(SIG_SETMASK, [], [pid 17715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17716] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17715] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17711] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17716] <... set_robust_list resumed>) = 0 [pid 17711] <... futex resumed>) = 0 [pid 17716] rt_sigprocmask(SIG_SETMASK, [], [pid 17711] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17716] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x31\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17715] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17715] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17717 attached [pid 17710] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17709] <... sendmsg resumed>) = 60 [pid 17717] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17715] <... clone3 resumed> => {parent_tid=[17717]}, 88) = 17717 [pid 17710] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17709] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17702] exit_group(0 [pid 17717] <... rseq resumed>) = 0 [pid 17715] rt_sigprocmask(SIG_SETMASK, [], [pid 17710] <... futex resumed>) = 0 [pid 17709] <... futex resumed>) = ? [pid 17704] <... futex resumed>) = ? [pid 17702] <... exit_group resumed>) = ? [pid 17717] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17710] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17709] +++ exited with 0 +++ [pid 17704] +++ exited with 0 +++ [pid 17702] +++ exited with 0 +++ [pid 17717] <... set_robust_list resumed>) = 0 [pid 17717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17717] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17715] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17715] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17702, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17715] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17717] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17717] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17715] <... futex resumed>) = 0 [pid 17717] gettid( [pid 17715] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17717] <... gettid resumed>) = 17717 [pid 17715] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17717] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17715] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17718 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 17715] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17718] set_robust_list(0x55557989e6a0, 24 [pid 17715] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17718] <... set_robust_list resumed>) = 0 [pid 17718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17718] setpgid(0, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17718 [pid 17718] <... setpgid resumed>) = 0 [pid 17718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17717] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17718] <... openat resumed>) = 3 [pid 17717] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17715] <... futex resumed>) = 0 [pid 17718] write(3, "1000", 4 [pid 17717] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17715] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17715] <... futex resumed>) = 0 [pid 17718] <... write resumed>) = 4 [pid 17717] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17715] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17718] close(3executing program ) = 0 [pid 17718] write(1, "executing program\n", 18) = 18 [pid 17711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17718] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17718] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17718] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17719 attached [pid 17719] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17718] <... clone3 resumed> => {parent_tid=[17719]}, 88) = 17719 [pid 17713] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17712] <... sendmsg resumed>) = 60 [pid 17719] <... rseq resumed>) = 0 [pid 17718] rt_sigprocmask(SIG_SETMASK, [], [pid 17713] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17712] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17719] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17719] <... set_robust_list resumed>) = 0 [pid 17718] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17713] <... futex resumed>) = 0 [pid 17712] <... futex resumed>) = 0 [pid 17719] rt_sigprocmask(SIG_SETMASK, [], [pid 17718] <... futex resumed>) = 0 [pid 17713] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17712] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17705] exit_group(0 [pid 17719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17718] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17719] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17712] <... futex resumed>) = ? [pid 17707] <... futex resumed>) = ? [pid 17705] <... exit_group resumed>) = ? [pid 17719] <... socket resumed>) = 3 [pid 17712] +++ exited with 0 +++ [pid 17707] +++ exited with 0 +++ [pid 17719] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17719] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17705] +++ exited with 0 +++ [pid 17718] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17705, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17718] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 17719] <... futex resumed>) = 0 [pid 17718] <... futex resumed>) = 1 [pid 17715] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17719] gettid( [pid 17718] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17715] <... futex resumed>) = 0 [pid 17719] <... gettid resumed>) = 17719 [pid 17719] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17720 attached [pid 17719] <... futex resumed>) = 1 [pid 17718] <... futex resumed>) = 0 [pid 17715] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17719] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17718] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17715] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17719] <... socket resumed>) = 4 [pid 17718] <... futex resumed>) = 0 [pid 17715] <... mprotect resumed>) = 0 [pid 17719] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17718] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17720 [pid 17720] set_robust_list(0x55557989e6a0, 24 [pid 17719] <... futex resumed>) = 0 [pid 17718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17720] <... set_robust_list resumed>) = 0 [pid 17718] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17719] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17718] <... futex resumed>) = 0 [pid 17720] <... prctl resumed>) = 0 [pid 17718] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17720] setpgid(0, 0) = 0 [pid 17715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17721 attached [pid 17720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17721] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17715] <... clone3 resumed> => {parent_tid=[17721]}, 88) = 17721 [pid 17721] <... rseq resumed>) = 0 [pid 17720] <... openat resumed>) = 3 [pid 17715] rt_sigprocmask(SIG_SETMASK, [], [pid 17721] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17720] write(3, "1000", 4 [pid 17715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17721] <... set_robust_list resumed>) = 0 [pid 17720] <... write resumed>) = 4 [pid 17715] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17721] rt_sigprocmask(SIG_SETMASK, [], [pid 17715] <... futex resumed>) = 0 [pid 17721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17720] close(3 [pid 17715] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x35\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17720] <... close resumed>) = 0 executing program [pid 17720] write(1, "executing program\n", 18) = 18 [pid 17720] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17720] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17720] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17722 attached [pid 17722] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17720] <... clone3 resumed> => {parent_tid=[17722]}, 88) = 17722 [pid 17714] <... sendmsg resumed>) = 60 [pid 17722] <... rseq resumed>) = 0 [pid 17720] rt_sigprocmask(SIG_SETMASK, [], [pid 17714] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17722] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17714] <... futex resumed>) = 0 [pid 17722] <... set_robust_list resumed>) = 0 [pid 17720] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17714] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17722] rt_sigprocmask(SIG_SETMASK, [], [pid 17720] <... futex resumed>) = 0 [pid 17708] exit_group(0 [pid 17722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17720] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17722] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17722] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17720] <... futex resumed>) = 0 [pid 17722] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17720] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17720] <... futex resumed>) = 0 [pid 17722] gettid( [pid 17720] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17722] <... gettid resumed>) = 17722 [pid 17722] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17720] <... futex resumed>) = 0 [pid 17722] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17720] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17720] <... futex resumed>) = 0 [pid 17722] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17720] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17722] <... socket resumed>) = 4 [pid 17722] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17714] <... futex resumed>) = ? [pid 17710] <... futex resumed>) = ? [pid 17708] <... exit_group resumed>) = ? [pid 17722] <... futex resumed>) = 1 [pid 17720] <... futex resumed>) = 0 [pid 17718] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17714] +++ exited with 0 +++ [pid 17722] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17720] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17718] <... futex resumed>) = 0 [pid 17720] <... futex resumed>) = 0 [pid 17718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17710] +++ exited with 0 +++ [pid 17708] +++ exited with 0 +++ [pid 17720] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17718] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17708, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17718] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17723 attached [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17718] <... clone3 resumed> => {parent_tid=[17723]}, 88) = 17723 [pid 17723] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17718] rt_sigprocmask(SIG_SETMASK, [], [pid 17723] <... rseq resumed>) = 0 [pid 17718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17723] set_robust_list(0x7f8ca8ef99a0, 24./strace-static-x86_64: Process 17724 attached ) = 0 [pid 17718] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17723] rt_sigprocmask(SIG_SETMASK, [], [pid 17718] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17724 [pid 17724] set_robust_list(0x55557989e6a0, 24 [pid 17723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17718] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17724] <... set_robust_list resumed>) = 0 [pid 17723] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x37\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17724] setpgid(0, 0) = 0 [pid 17719] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17717] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17716] <... sendmsg resumed>) = 60 [pid 17724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17719] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17717] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17716] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17724] <... openat resumed>) = 3 [pid 17719] <... futex resumed>) = 0 [pid 17717] <... futex resumed>) = 0 [pid 17716] <... futex resumed>) = 0 [pid 17711] exit_group(0 [pid 17724] write(3, "1000", 4 [pid 17720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17719] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17717] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17713] <... futex resumed>) = ? [pid 17711] <... exit_group resumed>) = ? [pid 17724] <... write resumed>) = 4 [pid 17720] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17716] +++ exited with 0 +++ [pid 17713] +++ exited with 0 +++ [pid 17711] +++ exited with 0 +++ [pid 17720] <... futex resumed>) = 0 [pid 17720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17720] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17724] close(3 [pid 17720] <... mprotect resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17711, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17725 attached [pid 17724] <... close resumed>) = 0 executing program [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17725] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17724] write(1, "executing program\n", 18 [pid 17720] <... clone3 resumed> => {parent_tid=[17725]}, 88) = 17725 [pid 17725] <... rseq resumed>) = 0 [pid 17724] <... write resumed>) = 18 [pid 17720] rt_sigprocmask(SIG_SETMASK, [], [pid 17725] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17724] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17725] <... set_robust_list resumed>) = 0 [pid 17724] <... futex resumed>) = 0 [pid 17720] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17725] rt_sigprocmask(SIG_SETMASK, [], [pid 17724] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17720] <... futex resumed>) = 0 [pid 17725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17720] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17725] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3a\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17724] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17726 attached [pid 17724] <... mprotect resumed>) = 0 [pid 17724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17727 attached [pid 17727] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17724] <... clone3 resumed> => {parent_tid=[17727]}, 88) = 17727 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17726 [pid 17727] <... rseq resumed>) = 0 [pid 17727] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17724] rt_sigprocmask(SIG_SETMASK, [], [pid 17727] <... set_robust_list resumed>) = 0 [pid 17724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17727] rt_sigprocmask(SIG_SETMASK, [], [pid 17724] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17726] set_robust_list(0x55557989e6a0, 24 [pid 17724] <... futex resumed>) = 0 [pid 17726] <... set_robust_list resumed>) = 0 [pid 17727] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17724] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17727] <... socket resumed>) = 3 [pid 17726] <... prctl resumed>) = 0 [pid 17727] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] setpgid(0, 0 [pid 17727] <... futex resumed>) = 1 [pid 17726] <... setpgid resumed>) = 0 [pid 17724] <... futex resumed>) = 0 [pid 17727] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17724] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17727] gettid( [pid 17724] <... futex resumed>) = 0 [pid 17727] <... gettid resumed>) = 17727 [pid 17726] <... openat resumed>) = 3 [pid 17724] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17727] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] write(3, "1000", 4 [pid 17727] <... futex resumed>) = 1 [pid 17726] <... write resumed>) = 4 [pid 17724] <... futex resumed>) = 0 [pid 17727] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17726] close(3 [pid 17724] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17727] <... socket resumed>) = 4 [pid 17726] <... close resumed>) = 0 [pid 17724] <... futex resumed>) = 0 [pid 17727] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] write(1, "executing program\n", 18 [pid 17724] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17727] <... futex resumed>) = 0 [pid 17726] <... write resumed>) = 18 [pid 17724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17727] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17726] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17724] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17726] <... futex resumed>) = 0 [pid 17726] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17727] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17726] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17724] <... futex resumed>) = 0 [pid 17726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17724] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17726] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17728 attached [pid 17728] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17726] <... clone3 resumed> => {parent_tid=[17728]}, 88) = 17728 [pid 17728] <... rseq resumed>) = 0 [pid 17726] rt_sigprocmask(SIG_SETMASK, [], [pid 17728] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17728] <... set_robust_list resumed>) = 0 [pid 17726] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17728] rt_sigprocmask(SIG_SETMASK, [], [pid 17726] <... futex resumed>) = 0 [pid 17728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17726] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17728] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17728] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17726] <... futex resumed>) = 0 [pid 17728] gettid( [pid 17726] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17728] <... gettid resumed>) = 17728 [pid 17726] <... futex resumed>) = 0 [pid 17728] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17728] <... futex resumed>) = 0 [pid 17728] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17726] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17728] <... futex resumed>) = 0 [pid 17726] <... futex resumed>) = 1 [pid 17728] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17726] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17728] <... socket resumed>) = 4 [pid 17728] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17726] <... futex resumed>) = 0 [pid 17728] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17726] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17726] <... futex resumed>) = 0 [pid 17728] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17726] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17722] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17721] <... sendmsg resumed>) = 60 [pid 17722] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17721] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17722] <... futex resumed>) = 0 [pid 17721] <... futex resumed>) = 0 [pid 17722] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17721] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17715] exit_group(0 [pid 17724] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17721] <... futex resumed>) = ? [pid 17717] <... futex resumed>) = ? [pid 17715] <... exit_group resumed>) = ? [pid 17724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17721] +++ exited with 0 +++ [pid 17717] +++ exited with 0 +++ [pid 17715] +++ exited with 0 +++ [pid 17724] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17724] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17715, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17726] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17729 attached [pid 17726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17729] set_robust_list(0x55557989e6a0, 24 [pid 17724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17730 attached [pid 17729] <... set_robust_list resumed>) = 0 [pid 17730] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17724] <... clone3 resumed> => {parent_tid=[17730]}, 88) = 17730 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17729 [pid 17730] <... rseq resumed>) = 0 [pid 17729] <... prctl resumed>) = 0 [pid 17724] rt_sigprocmask(SIG_SETMASK, [], [pid 17730] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17729] setpgid(0, 0 [pid 17724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17730] <... set_robust_list resumed>) = 0 [pid 17729] <... setpgid resumed>) = 0 [pid 17724] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17730] rt_sigprocmask(SIG_SETMASK, [], [pid 17726] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17724] <... futex resumed>) = 0 [pid 17730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17726] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17724] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17729] <... openat resumed>) = 3 [pid 17729] write(3, "1000", 4 [pid 17726] <... mprotect resumed>) = 0 [pid 17723] <... sendmsg resumed>) = 60 [pid 17729] <... write resumed>) = 4 [pid 17726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17723] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17729] close(3 [pid 17726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17723] <... futex resumed>) = 0 [pid 17729] <... close resumed>) = 0 [pid 17726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17723] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program ./strace-static-x86_64: Process 17731 attached [pid 17729] write(1, "executing program\n", 18 [pid 17718] exit_group(0 [pid 17731] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17729] <... write resumed>) = 18 [pid 17726] <... clone3 resumed> => {parent_tid=[17731]}, 88) = 17731 [pid 17723] <... futex resumed>) = ? [pid 17719] <... futex resumed>) = ? [pid 17718] <... exit_group resumed>) = ? [pid 17731] <... rseq resumed>) = 0 [pid 17729] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] rt_sigprocmask(SIG_SETMASK, [], [pid 17723] +++ exited with 0 +++ [pid 17719] +++ exited with 0 +++ [pid 17731] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17729] <... futex resumed>) = 0 [pid 17726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17718] +++ exited with 0 +++ [pid 17731] <... set_robust_list resumed>) = 0 [pid 17729] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17726] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17718, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17731] rt_sigprocmask(SIG_SETMASK, [], [pid 17729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17726] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17726] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17731] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x40\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17729] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... restart_syscall resumed>) = 0 [pid 17729] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17729] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 17732 attached [], 8) = 0 [pid 17729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17733 attached [pid 17733] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17732] set_robust_list(0x55557989e6a0, 24 [pid 17729] <... clone3 resumed> => {parent_tid=[17733]}, 88) = 17733 [pid 17732] <... set_robust_list resumed>) = 0 [pid 17729] rt_sigprocmask(SIG_SETMASK, [], [pid 17733] <... rseq resumed>) = 0 [pid 17732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17732 [pid 17733] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17729] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17733] <... set_robust_list resumed>) = 0 [pid 17729] <... futex resumed>) = 0 [pid 17733] rt_sigprocmask(SIG_SETMASK, [], [pid 17732] <... prctl resumed>) = 0 [pid 17733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17732] setpgid(0, 0) = 0 [pid 17733] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17729] <... futex resumed>) = 0 [pid 17732] <... openat resumed>) = 3 [pid 17729] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17732] write(3, "1000", 4 [pid 17729] <... futex resumed>) = 1 [pid 17733] <... futex resumed>) = 0 [pid 17732] <... write resumed>) = 4 [pid 17729] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17732] close(3 [pid 17733] gettid( [pid 17732] <... close resumed>) = 0 [pid 17724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17733] <... gettid resumed>) = 17733 [pid 17733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17732] write(1, "executing program\n", 18executing program [pid 17733] <... futex resumed>) = 1 [pid 17733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17732] <... write resumed>) = 18 [pid 17729] <... futex resumed>) = 0 [pid 17732] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17729] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17733] <... futex resumed>) = 0 [pid 17732] <... futex resumed>) = 0 [pid 17729] <... futex resumed>) = 1 [pid 17733] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17732] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17729] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17733] <... socket resumed>) = 4 [pid 17732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17733] <... futex resumed>) = 1 [pid 17732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] <... futex resumed>) = 0 [pid 17733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17729] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17732] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17729] <... futex resumed>) = 0 [pid 17733] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17732] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17729] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17732] <... mprotect resumed>) = 0 [pid 17732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17734 attached => {parent_tid=[17734]}, 88) = 17734 [pid 17732] rt_sigprocmask(SIG_SETMASK, [], [pid 17725] <... sendmsg resumed>) = 60 [pid 17732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17732] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17734] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17732] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17728] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17727] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17725] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17734] <... rseq resumed>) = 0 [pid 17728] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17734] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17728] <... futex resumed>) = 0 [pid 17725] <... futex resumed>) = 0 [pid 17720] exit_group(0 [pid 17734] <... set_robust_list resumed>) = 0 [pid 17728] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17722] <... futex resumed>) = ? [pid 17720] <... exit_group resumed>) = ? [pid 17734] rt_sigprocmask(SIG_SETMASK, [], [pid 17727] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17725] +++ exited with 0 +++ [pid 17722] +++ exited with 0 +++ [pid 17720] +++ exited with 0 +++ [pid 17734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17727] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17720, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17734] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17727] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17734] <... socket resumed>) = 3 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17734] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17732] <... futex resumed>) = 0 [pid 17734] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17732] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17734] gettid( [pid 17732] <... futex resumed>) = 0 [pid 17734] <... gettid resumed>) = 17734 [pid 17734] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17734] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17735 attached [pid 17732] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17735] set_robust_list(0x55557989e6a0, 24 [pid 17732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17735] <... set_robust_list resumed>) = 0 [pid 17732] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17734] <... futex resumed>) = 0 [pid 17732] <... futex resumed>) = 1 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17735 [pid 17734] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17732] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17735] <... prctl resumed>) = 0 [pid 17734] <... socket resumed>) = 4 [pid 17735] setpgid(0, 0 [pid 17734] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17732] <... futex resumed>) = 0 [pid 17735] <... setpgid resumed>) = 0 [pid 17734] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17732] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17732] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17735] <... openat resumed>) = 3 [pid 17735] write(3, "1000", 4) = 4 [pid 17735] close(3executing program ) = 0 [pid 17735] write(1, "executing program\n", 18) = 18 [pid 17735] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17735] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17735] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17729] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17735] <... mprotect resumed>) = 0 [pid 17729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17729] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17729] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17729] <... mprotect resumed>) = 0 [pid 17735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17729] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 17736 attached [], 8) = 0 [pid 17729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17735] <... clone3 resumed> => {parent_tid=[17736]}, 88) = 17736 ./strace-static-x86_64: Process 17737 attached [pid 17736] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17735] rt_sigprocmask(SIG_SETMASK, [], [pid 17729] <... clone3 resumed> => {parent_tid=[17737]}, 88) = 17737 [pid 17736] <... rseq resumed>) = 0 [pid 17735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] rt_sigprocmask(SIG_SETMASK, [], [pid 17737] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17736] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17735] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17737] <... rseq resumed>) = 0 [pid 17735] <... futex resumed>) = 0 [pid 17729] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17735] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17729] <... futex resumed>) = 0 [pid 17729] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17736] <... set_robust_list resumed>) = 0 [pid 17737] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17736] rt_sigprocmask(SIG_SETMASK, [], [pid 17737] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x45\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17736] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17736] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17735] <... futex resumed>) = 0 [pid 17736] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17735] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17735] <... futex resumed>) = 0 [pid 17736] gettid( [pid 17735] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17736] <... gettid resumed>) = 17736 [pid 17736] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17736] <... futex resumed>) = 0 [pid 17735] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17736] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17735] <... futex resumed>) = 0 [pid 17736] <... socket resumed>) = 4 [pid 17735] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17736] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17736] <... futex resumed>) = 0 [pid 17735] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17736] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17735] <... futex resumed>) = 0 [pid 17735] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17730] <... sendmsg resumed>) = 60 [pid 17730] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17732] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17724] exit_group(0 [pid 17732] <... futex resumed>) = 0 [pid 17730] <... futex resumed>) = ? [pid 17727] <... futex resumed>) = ? [pid 17724] <... exit_group resumed>) = ? [pid 17732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17730] +++ exited with 0 +++ [pid 17727] +++ exited with 0 +++ [pid 17732] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17732] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17735] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17724] +++ exited with 0 +++ [pid 17732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17735] <... futex resumed>) = 0 [pid 17735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17724, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17735] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17735] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17738 attached [pid 17735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17739 attached [pid 17738] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17732] <... clone3 resumed> => {parent_tid=[17738]}, 88) = 17738 [pid 17739] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17738] <... rseq resumed>) = 0 [pid 17735] <... clone3 resumed> => {parent_tid=[17739]}, 88) = 17739 [pid 17732] rt_sigprocmask(SIG_SETMASK, [], [pid 17739] <... rseq resumed>) = 0 [pid 17738] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17735] rt_sigprocmask(SIG_SETMASK, [], [pid 17732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17739] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17738] <... set_robust_list resumed>) = 0 [pid 17735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17732] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17740 attached [pid 17739] <... set_robust_list resumed>) = 0 [pid 17738] rt_sigprocmask(SIG_SETMASK, [], [pid 17735] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17732] <... futex resumed>) = 0 [pid 17740] set_robust_list(0x55557989e6a0, 24 [pid 17739] rt_sigprocmask(SIG_SETMASK, [], [pid 17738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17735] <... futex resumed>) = 0 [pid 17732] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17740 [pid 17740] <... set_robust_list resumed>) = 0 [pid 17739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17738] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x46\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17735] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x48\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17740] <... prctl resumed>) = 0 [pid 17740] setpgid(0, 0) = 0 [pid 17740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17740] write(3, "1000", 4) = 4 [pid 17740] close(3 [pid 17733] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) executing program [pid 17740] <... close resumed>) = 0 [pid 17734] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17731] <... sendmsg resumed>) = 60 [pid 17740] write(1, "executing program\n", 18 [pid 17734] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17733] <... futex resumed>) = 0 [pid 17731] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17726] exit_group(0 [pid 17740] <... write resumed>) = 18 [pid 17734] <... futex resumed>) = 0 [pid 17733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17731] <... futex resumed>) = ? [pid 17726] <... exit_group resumed>) = ? [pid 17740] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17734] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17731] +++ exited with 0 +++ [pid 17728] <... futex resumed>) = ? [pid 17740] <... futex resumed>) = 0 [pid 17740] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17728] +++ exited with 0 +++ [pid 17726] +++ exited with 0 +++ [pid 17740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17726, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17740] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17740] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... restart_syscall resumed>) = 0 [pid 17740] <... mprotect resumed>) = 0 [pid 17740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17741 attached [pid 17740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17742 attached [pid 17742] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17741] set_robust_list(0x55557989e6a0, 24 [pid 17735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17741 [pid 17742] <... rseq resumed>) = 0 [pid 17741] <... set_robust_list resumed>) = 0 [pid 17740] <... clone3 resumed> => {parent_tid=[17742]}, 88) = 17742 [pid 17742] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17742] <... set_robust_list resumed>) = 0 [pid 17741] <... prctl resumed>) = 0 [pid 17742] rt_sigprocmask(SIG_SETMASK, [], [pid 17741] setpgid(0, 0 [pid 17740] rt_sigprocmask(SIG_SETMASK, [], [pid 17742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17741] <... setpgid resumed>) = 0 [pid 17740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17742] <... futex resumed>) = 0 [pid 17742] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17742] <... socket resumed>) = 3 [pid 17742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17741] <... openat resumed>) = 3 [pid 17740] <... futex resumed>) = 0 [pid 17742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17741] write(3, "1000", 4 [pid 17740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17742] gettid( [pid 17741] <... write resumed>) = 4 [pid 17740] <... futex resumed>) = 0 [pid 17742] <... gettid resumed>) = 17742 [pid 17741] close(3 [pid 17740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17741] <... close resumed>) = 0 [pid 17740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 17742] <... futex resumed>) = 0 [pid 17741] write(1, "executing program\n", 18 [pid 17740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17742] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17741] <... write resumed>) = 18 [pid 17740] <... futex resumed>) = 0 [pid 17742] <... socket resumed>) = 4 [pid 17741] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17741] <... futex resumed>) = 0 [pid 17740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17742] <... futex resumed>) = 0 [pid 17741] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17742] <... futex resumed>) = 0 [pid 17741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17740] <... futex resumed>) = 1 [pid 17742] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17741] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17741] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17743 attached [pid 17737] <... sendmsg resumed>) = 60 [pid 17736] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17743] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17737] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17736] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17743] <... rseq resumed>) = 0 [pid 17737] <... futex resumed>) = 0 [pid 17736] <... futex resumed>) = 0 [pid 17743] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17741] <... clone3 resumed> => {parent_tid=[17743]}, 88) = 17743 [pid 17737] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17736] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17743] <... set_robust_list resumed>) = 0 [pid 17741] rt_sigprocmask(SIG_SETMASK, [], [pid 17743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17729] exit_group(0 [pid 17743] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17741] <... futex resumed>) = 0 [pid 17737] <... futex resumed>) = ? [pid 17733] <... futex resumed>) = ? [pid 17729] <... exit_group resumed>) = ? [pid 17743] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17737] +++ exited with 0 +++ [pid 17733] +++ exited with 0 +++ [pid 17743] <... socket resumed>) = 3 [pid 17743] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17743] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17729] +++ exited with 0 +++ [pid 17741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17729, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17743] gettid( [pid 17741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17743] <... gettid resumed>) = 17743 [pid 17743] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17743] <... futex resumed>) = 0 [pid 17741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17743] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17741] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17743] <... socket resumed>) = 4 [pid 17741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17744 attached [pid 17743] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17744] set_robust_list(0x55557989e6a0, 24 [pid 17741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17744 [pid 17744] <... set_robust_list resumed>) = 0 [pid 17743] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17744] setpgid(0, 0) = 0 [pid 17744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17740] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17744] <... openat resumed>) = 3 [pid 17740] <... futex resumed>) = 0 [pid 17744] write(3, "1000", 4executing program [pid 17740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17744] <... write resumed>) = 4 [pid 17744] close(3) = 0 [pid 17740] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17744] write(1, "executing program\n", 18) = 18 [pid 17744] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17744] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17740] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17740] <... mprotect resumed>) = 0 [pid 17744] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17744] <... mprotect resumed>) = 0 [pid 17744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17746 attached ./strace-static-x86_64: Process 17745 attached => {parent_tid=[17746]}, 88) = 17746 [pid 17744] rt_sigprocmask(SIG_SETMASK, [], [pid 17746] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17745] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17740] <... clone3 resumed> => {parent_tid=[17745]}, 88) = 17745 [pid 17746] <... rseq resumed>) = 0 [pid 17745] <... rseq resumed>) = 0 [pid 17744] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17740] rt_sigprocmask(SIG_SETMASK, [], [pid 17746] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17746] <... set_robust_list resumed>) = 0 [pid 17740] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17746] rt_sigprocmask(SIG_SETMASK, [], [pid 17745] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17744] <... futex resumed>) = 0 [pid 17746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17745] <... set_robust_list resumed>) = 0 [pid 17744] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17746] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17745] rt_sigprocmask(SIG_SETMASK, [], [pid 17740] <... futex resumed>) = 0 [pid 17746] <... socket resumed>) = 3 [pid 17745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17740] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17746] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4e\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17746] <... futex resumed>) = 1 [pid 17744] <... futex resumed>) = 0 [pid 17746] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17744] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17744] <... futex resumed>) = 0 [pid 17746] gettid( [pid 17744] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17746] <... gettid resumed>) = 17746 [pid 17746] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17744] <... futex resumed>) = 0 [pid 17746] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17744] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17744] <... futex resumed>) = 0 [pid 17746] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17744] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17746] <... socket resumed>) = 4 [pid 17746] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17744] <... futex resumed>) = 0 [pid 17746] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17744] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17738] <... sendmsg resumed>) = 60 [pid 17744] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17741] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17741] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17747 attached [pid 17738] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17747] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17741] <... clone3 resumed> => {parent_tid=[17747]}, 88) = 17747 [pid 17738] <... futex resumed>) = 0 [pid 17732] exit_group(0 [pid 17747] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17741] rt_sigprocmask(SIG_SETMASK, [], [pid 17747] <... set_robust_list resumed>) = 0 [pid 17741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17747] rt_sigprocmask(SIG_SETMASK, [], [pid 17741] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17741] <... futex resumed>) = 0 [pid 17747] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17741] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17734] <... futex resumed>) = ? [pid 17732] <... exit_group resumed>) = ? [pid 17738] +++ exited with 0 +++ [pid 17734] +++ exited with 0 +++ [pid 17732] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17732, 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 17748 attached , child_tidptr=0x55557989e690) = 17748 [pid 17748] set_robust_list(0x55557989e6a0, 24 [pid 17740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17748] <... set_robust_list resumed>) = 0 [pid 17748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17748] <... prctl resumed>) = 0 [pid 17744] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17748] setpgid(0, 0 [pid 17744] <... futex resumed>) = 0 [pid 17748] <... setpgid resumed>) = 0 [pid 17744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17744] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17744] <... mprotect resumed>) = 0 [pid 17744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17748] <... openat resumed>) = 3 [pid 17744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[17749]}, 88) = 17749 [pid 17748] write(3, "1000", 4./strace-static-x86_64: Process 17749 attached ) = 4 [pid 17744] rt_sigprocmask(SIG_SETMASK, [], [pid 17749] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17748] close(3 [pid 17749] <... rseq resumed>) = 0 [pid 17749] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17749] <... set_robust_list resumed>) = 0 [pid 17748] <... close resumed>) = 0 [pid 17744] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 17749] rt_sigprocmask(SIG_SETMASK, [], [pid 17748] write(1, "executing program\n", 18 [pid 17744] <... futex resumed>) = 0 [pid 17749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17748] <... write resumed>) = 18 [pid 17744] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17749] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x52\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17748] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17748] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17748] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17743] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17742] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17743] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17742] <... futex resumed>) = 0 [pid 17743] <... futex resumed>) = 0 [pid 17739] <... sendmsg resumed>) = 60 [pid 17743] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17739] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17739] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17735] exit_group(0 [pid 17739] <... futex resumed>) = ? [pid 17735] <... exit_group resumed>) = ? [pid 17739] +++ exited with 0 +++ [pid 17741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17736] <... futex resumed>) = ? [pid 17748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17736] +++ exited with 0 +++ [pid 17735] +++ exited with 0 +++ [pid 17748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17735, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 17750 attached [pid 17748] <... clone3 resumed> => {parent_tid=[17750]}, 88) = 17750 [pid 17748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17750] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17750] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17750] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17751 attached [pid 17751] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17750] <... futex resumed>) = 1 [pid 17748] <... futex resumed>) = 0 [pid 17751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17750] gettid( [pid 17748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17751] <... prctl resumed>) = 0 [pid 17750] <... gettid resumed>) = 17750 [pid 17748] <... futex resumed>) = 0 [pid 17751] setpgid(0, 0 [pid 17750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17751] <... setpgid resumed>) = 0 [pid 17750] <... futex resumed>) = 0 [pid 17748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17751 [pid 17750] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17748] <... futex resumed>) = 0 [pid 17751] <... openat resumed>) = 3 [pid 17750] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17751] write(3, "1000", 4 [pid 17750] <... socket resumed>) = 4 [pid 17744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17751] <... write resumed>) = 4 [pid 17750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17751] close(3 [pid 17750] <... futex resumed>) = 1 [pid 17748] <... futex resumed>) = 0 [pid 17751] <... close resumed>) = 0 [pid 17750] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17751] write(1, "executing program\n", 18) = 18 [pid 17751] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17748] <... futex resumed>) = 0 [pid 17751] <... futex resumed>) = 0 [pid 17751] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17751] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17752 attached [pid 17752] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17751] <... clone3 resumed> => {parent_tid=[17752]}, 88) = 17752 [pid 17752] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17751] rt_sigprocmask(SIG_SETMASK, [], [pid 17752] <... set_robust_list resumed>) = 0 [pid 17751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17752] rt_sigprocmask(SIG_SETMASK, [], [pid 17751] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17751] <... futex resumed>) = 0 [pid 17752] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17751] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17752] <... socket resumed>) = 3 [pid 17752] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17751] <... futex resumed>) = 0 [pid 17752] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17751] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17751] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17752] gettid() = 17752 [pid 17752] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17751] <... futex resumed>) = 0 [pid 17752] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17751] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17752] <... socket resumed>) = 4 [pid 17751] <... futex resumed>) = 0 [pid 17751] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17752] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17751] <... futex resumed>) = 0 [pid 17752] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17751] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17751] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17746] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17746] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17746] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17745] <... sendmsg resumed>) = 60 [pid 17745] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17740] exit_group(0 [pid 17745] <... futex resumed>) = ? [pid 17742] <... futex resumed>) = ? [pid 17745] +++ exited with 0 +++ [pid 17742] +++ exited with 0 +++ [pid 17740] <... exit_group resumed>) = ? [pid 17740] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17740, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17753 ./strace-static-x86_64: Process 17753 attached [pid 17748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17753] set_robust_list(0x55557989e6a0, 24 [pid 17748] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17753] <... set_robust_list resumed>) = 0 [pid 17748] <... futex resumed>) = 0 [pid 17753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17753] <... prctl resumed>) = 0 [pid 17748] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17753] setpgid(0, 0 [pid 17748] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17753] <... setpgid resumed>) = 0 [pid 17748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17753] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17754 attached [pid 17753] write(3, "1000", 4 [pid 17748] <... clone3 resumed> => {parent_tid=[17754]}, 88) = 17754 [pid 17753] <... write resumed>) = 4 [pid 17754] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17748] rt_sigprocmask(SIG_SETMASK, [], [pid 17754] <... rseq resumed>) = 0 [pid 17753] close(3 [pid 17748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17754] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17753] <... close resumed>) = 0 [pid 17748] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17754] rt_sigprocmask(SIG_SETMASK, [], [pid 17753] write(1, "executing program\n", 18 [pid 17748] <... futex resumed>) = 0 [pid 17754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17753] <... write resumed>) = 18 [pid 17748] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x56\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17753] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17753] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17751] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17753] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17751] <... futex resumed>) = 0 [pid 17751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17753] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17751] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17753] <... mprotect resumed>) = 0 [pid 17751] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17755 attached ./strace-static-x86_64: Process 17756 attached [pid 17756] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17755] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17753] <... clone3 resumed> => {parent_tid=[17755]}, 88) = 17755 [pid 17751] <... clone3 resumed> => {parent_tid=[17756]}, 88) = 17756 [pid 17756] <... rseq resumed>) = 0 [pid 17755] <... rseq resumed>) = 0 [pid 17753] rt_sigprocmask(SIG_SETMASK, [], [pid 17751] rt_sigprocmask(SIG_SETMASK, [], [pid 17756] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17755] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17756] <... set_robust_list resumed>) = 0 [pid 17755] <... set_robust_list resumed>) = 0 [pid 17753] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17751] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17756] rt_sigprocmask(SIG_SETMASK, [], [pid 17755] rt_sigprocmask(SIG_SETMASK, [], [pid 17753] <... futex resumed>) = 0 [pid 17751] <... futex resumed>) = 0 [pid 17756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17753] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17751] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x58\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17755] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17755] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17753] <... futex resumed>) = 0 [pid 17755] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17753] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17753] <... futex resumed>) = 0 [pid 17755] gettid( [pid 17753] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17755] <... gettid resumed>) = 17755 [pid 17755] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17753] <... futex resumed>) = 0 [pid 17755] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17753] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17753] <... futex resumed>) = 0 [pid 17755] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17753] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17755] <... socket resumed>) = 4 [pid 17755] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17753] <... futex resumed>) = 0 [pid 17755] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17753] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17753] <... futex resumed>) = 0 [pid 17755] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17753] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17747] <... sendmsg resumed>) = 60 [pid 17747] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17747] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17741] exit_group(0 [pid 17747] <... futex resumed>) = ? [pid 17743] <... futex resumed>) = ? [pid 17741] <... exit_group resumed>) = ? [pid 17748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17747] +++ exited with 0 +++ [pid 17743] +++ exited with 0 +++ [pid 17741] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17741, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17757 ./strace-static-x86_64: Process 17757 attached [pid 17751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17757] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17757] setpgid(0, 0 [pid 17753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17757] <... setpgid resumed>) = 0 [pid 17757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17753] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] <... openat resumed>) = 3 [pid 17757] write(3, "1000", 4 [pid 17753] <... futex resumed>) = 0 [pid 17753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17757] <... write resumed>) = 4 [pid 17753] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17753] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 17757] close(3) = 0 [pid 17757] write(1, "executing program\n", 18) = 18 [pid 17757] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17753] <... mprotect resumed>) = 0 [pid 17757] <... futex resumed>) = 0 [pid 17757] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17757] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17758 attached [pid 17758] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17757] <... clone3 resumed> => {parent_tid=[17759]}, 88) = 17759 [pid 17753] <... clone3 resumed> => {parent_tid=[17758]}, 88) = 17758 ./strace-static-x86_64: Process 17759 attached [pid 17758] <... rseq resumed>) = 0 [pid 17757] rt_sigprocmask(SIG_SETMASK, [], [pid 17759] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17758] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17753] rt_sigprocmask(SIG_SETMASK, [], [pid 17757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17759] <... rseq resumed>) = 0 [pid 17758] <... set_robust_list resumed>) = 0 [pid 17757] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17759] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17753] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17758] rt_sigprocmask(SIG_SETMASK, [], [pid 17757] <... futex resumed>) = 0 [pid 17758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17757] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17759] <... set_robust_list resumed>) = 0 [pid 17758] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5b\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17759] rt_sigprocmask(SIG_SETMASK, [], [pid 17753] <... futex resumed>) = 0 [pid 17749] <... sendmsg resumed>) = 60 [pid 17753] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17749] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17759] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17749] <... futex resumed>) = 0 [pid 17759] <... socket resumed>) = 3 [pid 17749] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17759] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17744] exit_group(0 [pid 17757] <... futex resumed>) = 0 [pid 17749] <... futex resumed>) = ? [pid 17759] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17746] <... futex resumed>) = ? [pid 17744] <... exit_group resumed>) = ? [pid 17759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17757] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17749] +++ exited with 0 +++ [pid 17759] gettid() = 17759 [pid 17759] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17759] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17757] <... futex resumed>) = 0 [pid 17746] +++ exited with 0 +++ [pid 17744] +++ exited with 0 +++ [pid 17757] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17744, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17757] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17757] <... futex resumed>) = 1 [pid 17759] <... futex resumed>) = 0 [pid 17757] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17759] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17759] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17759] <... futex resumed>) = 1 [pid 17757] <... futex resumed>) = 0 [pid 17759] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17757] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17757] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17760 attached [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17760 [pid 17760] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17760] setpgid(0, 0) = 0 [pid 17760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17760] write(3, "1000", 4) = 4 [pid 17753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 17760] close(3) = 0 [pid 17760] write(1, "executing program\n", 18) = 18 [pid 17760] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17760] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17760] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17758] <... sendmsg resumed>) = 60 [pid 17760] <... mprotect resumed>) = 0 [pid 17760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17758] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17750] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17752] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17752] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17750] <... futex resumed>) = 0 [pid 17760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17758] <... futex resumed>) = 0 [pid 17757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17752] <... futex resumed>) = 0 [pid 17750] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17761 attached [pid 17758] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17757] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17761] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17760] <... clone3 resumed> => {parent_tid=[17761]}, 88) = 17761 [pid 17757] <... futex resumed>) = 0 [pid 17752] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17761] <... rseq resumed>) = 0 [pid 17760] rt_sigprocmask(SIG_SETMASK, [], [pid 17757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17761] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17757] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17761] <... set_robust_list resumed>) = 0 [pid 17760] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17761] rt_sigprocmask(SIG_SETMASK, [], [pid 17760] <... futex resumed>) = 0 [pid 17761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17760] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17757] <... mprotect resumed>) = 0 [pid 17761] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17761] <... socket resumed>) = 3 [pid 17757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17761] <... futex resumed>) = 1 [pid 17760] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17762 attached [pid 17761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17760] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17762] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17760] <... futex resumed>) = 0 [pid 17757] <... clone3 resumed> => {parent_tid=[17762]}, 88) = 17762 [pid 17762] <... rseq resumed>) = 0 [pid 17761] gettid( [pid 17760] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17757] rt_sigprocmask(SIG_SETMASK, [], [pid 17762] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17761] <... gettid resumed>) = 17761 [pid 17757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17762] <... set_robust_list resumed>) = 0 [pid 17761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17762] rt_sigprocmask(SIG_SETMASK, [], [pid 17761] <... futex resumed>) = 1 [pid 17760] <... futex resumed>) = 0 [pid 17757] <... futex resumed>) = 0 [pid 17762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17760] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17760] <... futex resumed>) = 0 [pid 17761] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17760] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17761] <... socket resumed>) = 4 [pid 17761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17760] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17760] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17761] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17754] <... sendmsg resumed>) = 60 [pid 17760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17754] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17760] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17754] <... futex resumed>) = 0 [pid 17748] exit_group(0 [pid 17760] <... futex resumed>) = 0 [pid 17750] <... futex resumed>) = ? [pid 17748] <... exit_group resumed>) = ? [pid 17760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17754] +++ exited with 0 +++ [pid 17760] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17760] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17750] +++ exited with 0 +++ [pid 17748] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17748, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17763 attached [pid 17760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17764 attached [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17763 [pid 17764] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17760] <... clone3 resumed> => {parent_tid=[17764]}, 88) = 17764 [pid 17764] <... rseq resumed>) = 0 [pid 17760] rt_sigprocmask(SIG_SETMASK, [], [pid 17764] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17764] <... set_robust_list resumed>) = 0 [pid 17763] set_robust_list(0x55557989e6a0, 24 [pid 17760] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17764] rt_sigprocmask(SIG_SETMASK, [], [pid 17763] <... set_robust_list resumed>) = 0 [pid 17760] <... futex resumed>) = 0 [pid 17764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17760] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17764] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x61\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17763] setpgid(0, 0) = 0 [pid 17763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17763] write(3, "1000", 4) = 4 [pid 17763] close(3) = 0 [pid 17763] write(1, "executing program\n", 18executing program ) = 18 [pid 17763] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17755] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17755] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17753] exit_group(0 [pid 17763] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17758] <... futex resumed>) = ? [pid 17755] <... futex resumed>) = ? [pid 17759] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17753] <... exit_group resumed>) = ? [pid 17763] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17759] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17758] +++ exited with 0 +++ [pid 17756] <... sendmsg resumed>) = 60 [pid 17755] +++ exited with 0 +++ [pid 17753] +++ exited with 0 +++ [pid 17763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17759] <... futex resumed>) = 0 [pid 17756] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17759] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17756] <... futex resumed>) = 0 [pid 17751] exit_group(0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17753, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17752] <... futex resumed>) = ? [pid 17751] <... exit_group resumed>) = ? [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17763] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17752] +++ exited with 0 +++ [pid 17763] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17756] +++ exited with 0 +++ [pid 17751] +++ exited with 0 +++ [pid 5863] <... restart_syscall resumed>) = 0 [pid 17763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17751, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 17763] <... clone3 resumed> => {parent_tid=[17765]}, 88) = 17765 [pid 17763] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17766 attached ./strace-static-x86_64: Process 17765 attached [pid 17763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17765] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17766] set_robust_list(0x55557989e6a0, 24 [pid 17765] <... rseq resumed>) = 0 [pid 17763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17767 attached [pid 17766] <... set_robust_list resumed>) = 0 [pid 17765] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17767] set_robust_list(0x55557989e6a0, 24 [pid 17766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17765] <... set_robust_list resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17766 [pid 17767] <... set_robust_list resumed>) = 0 [pid 17766] <... prctl resumed>) = 0 [pid 17765] rt_sigprocmask(SIG_SETMASK, [], [pid 17767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17766] setpgid(0, 0 [pid 17765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17767 [pid 17767] <... prctl resumed>) = 0 [pid 17766] <... setpgid resumed>) = 0 [pid 17765] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17767] setpgid(0, 0 [pid 17766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17765] <... socket resumed>) = 3 [pid 17767] <... setpgid resumed>) = 0 [pid 17765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program ) = 1 [pid 17763] <... futex resumed>) = 0 [pid 17767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17765] gettid( [pid 17763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17766] <... openat resumed>) = 3 [pid 17765] <... gettid resumed>) = 17765 [pid 17763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17767] <... openat resumed>) = 3 [pid 17766] write(3, "1000", 4 [pid 17765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17766] <... write resumed>) = 4 [pid 17763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17767] write(3, "1000", 4 [pid 17766] close(3 [pid 17765] <... futex resumed>) = 0 [pid 17763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17767] <... write resumed>) = 4 [pid 17766] <... close resumed>) = 0 [pid 17765] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17767] close(3 [pid 17766] write(1, "executing program\n", 18 [pid 17765] <... socket resumed>) = 4 [pid 17767] <... close resumed>) = 0 [pid 17765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17767] write(1, "executing program\n", 18 [pid 17766] <... write resumed>) = 18 [pid 17765] <... futex resumed>) = 1 [pid 17765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17763] <... futex resumed>) = 0 [pid 17763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17767] <... write resumed>) = 18 [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17763] <... futex resumed>) = 0 [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] <... futex resumed>) = 0 [pid 17765] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17767] <... futex resumed>) = 0 [pid 17766] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17767] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17766] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17767] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17767] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17766] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17767] <... mprotect resumed>) = 0 [pid 17766] <... mprotect resumed>) = 0 [pid 17767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17768 attached ./strace-static-x86_64: Process 17769 attached [pid 17768] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17769] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17767] <... clone3 resumed> => {parent_tid=[17769]}, 88) = 17769 [pid 17766] <... clone3 resumed> => {parent_tid=[17768]}, 88) = 17768 [pid 17768] <... rseq resumed>) = 0 [pid 17769] <... rseq resumed>) = 0 [pid 17768] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17769] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17768] <... set_robust_list resumed>) = 0 [pid 17767] rt_sigprocmask(SIG_SETMASK, [], [pid 17766] rt_sigprocmask(SIG_SETMASK, [], [pid 17769] <... set_robust_list resumed>) = 0 [pid 17768] rt_sigprocmask(SIG_SETMASK, [], [pid 17767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17762] <... sendmsg resumed>) = 60 [pid 17761] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17769] rt_sigprocmask(SIG_SETMASK, [], [pid 17767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17762] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17767] <... futex resumed>) = 0 [pid 17766] <... futex resumed>) = 0 [pid 17762] <... futex resumed>) = 0 [pid 17761] <... futex resumed>) = 0 [pid 17768] <... socket resumed>) = 3 [pid 17769] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17762] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17769] <... socket resumed>) = 3 [pid 17769] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17757] exit_group(0 [pid 17769] <... futex resumed>) = 0 [pid 17759] <... futex resumed>) = ? [pid 17757] <... exit_group resumed>) = ? [pid 17769] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17759] +++ exited with 0 +++ [pid 17768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17762] <... futex resumed>) = ? [pid 17768] <... futex resumed>) = 1 [pid 17766] <... futex resumed>) = 0 [pid 17762] +++ exited with 0 +++ [pid 17757] +++ exited with 0 +++ [pid 17768] gettid( [pid 17767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] <... gettid resumed>) = 17768 [pid 17767] <... futex resumed>) = 1 [pid 17766] <... futex resumed>) = 0 [pid 17768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17768] <... futex resumed>) = 0 [pid 17766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17768] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17766] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17768] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17769] <... futex resumed>) = 0 [pid 17763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17757, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17769] gettid( [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17769] <... gettid resumed>) = 17769 [pid 17769] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17769] <... futex resumed>) = 1 [pid 17769] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17768] <... futex resumed>) = 1 [pid 17767] <... futex resumed>) = 0 [pid 17766] <... futex resumed>) = 0 [pid 17763] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17763] <... futex resumed>) = 0 [pid 17769] <... futex resumed>) = 0 [pid 17767] <... futex resumed>) = 1 [pid 17766] <... futex resumed>) = 0 [pid 17763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17769] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17763] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17769] <... socket resumed>) = 4 [pid 17763] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17769] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17763] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 17770 attached [pid 17769] <... futex resumed>) = 1 [pid 17767] <... futex resumed>) = 0 [pid 17769] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17770] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17769] <... futex resumed>) = 0 [pid 17767] <... futex resumed>) = 1 [pid 17769] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17770 [pid 17770] <... prctl resumed>) = 0 [pid 17763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17771 attached [pid 17770] setpgid(0, 0) = 0 [pid 17763] <... clone3 resumed> => {parent_tid=[17771]}, 88) = 17771 [pid 17771] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17763] rt_sigprocmask(SIG_SETMASK, [], [pid 17771] <... rseq resumed>) = 0 [pid 17771] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17770] <... openat resumed>) = 3 [pid 17763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17763] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17763] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17770] write(3, "1000", 4) = 4 [pid 17770] close(3) = 0 [pid 17770] write(1, "executing program\n", 18executing program ) = 18 [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17771] rt_sigprocmask(SIG_SETMASK, [], [pid 17770] <... futex resumed>) = 0 [pid 17771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17770] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x65\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17770] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17772 attached [pid 17772] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17770] <... clone3 resumed> => {parent_tid=[17772]}, 88) = 17772 [pid 17772] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17770] rt_sigprocmask(SIG_SETMASK, [], [pid 17772] <... set_robust_list resumed>) = 0 [pid 17770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17772] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17770] <... futex resumed>) = 0 [pid 17772] <... socket resumed>) = 3 [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17770] <... futex resumed>) = 0 [pid 17772] gettid( [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17772] <... gettid resumed>) = 17772 [pid 17772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17769] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17765] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17764] <... sendmsg resumed>) = 60 [pid 17772] <... futex resumed>) = 1 [pid 17770] <... futex resumed>) = 0 [pid 17772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17770] <... futex resumed>) = 0 [pid 17772] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17772] <... socket resumed>) = 4 [pid 17772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17770] <... futex resumed>) = 0 [pid 17770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17772] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17770] <... futex resumed>) = 0 [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17768] <... futex resumed>) = 0 [pid 17769] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] <... futex resumed>) = 0 [pid 17765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17764] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17765] <... futex resumed>) = 0 [pid 17764] <... futex resumed>) = 0 [pid 17768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x68\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17769] <... futex resumed>) = 1 [pid 17767] <... futex resumed>) = 0 [pid 17765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17764] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x69\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17760] exit_group(0 [pid 17767] <... futex resumed>) = 0 [pid 17767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17764] <... futex resumed>) = ? [pid 17761] <... futex resumed>) = ? [pid 17760] <... exit_group resumed>) = ? [pid 17764] +++ exited with 0 +++ [pid 17761] +++ exited with 0 +++ [pid 17760] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17760, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17773 ./strace-static-x86_64: Process 17773 attached [pid 17763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17773] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17773] setpgid(0, 0) = 0 [pid 17773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17772] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17771] <... sendmsg resumed>) = 60 [pid 17772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17773] <... openat resumed>) = 3 [pid 17772] <... futex resumed>) = 1 [pid 17771] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17773] write(3, "1000", 4 [pid 17772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17771] <... futex resumed>) = 0 [pid 17770] <... futex resumed>) = 0 [pid 17773] <... write resumed>) = 4 [pid 17772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17771] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17763] exit_group(0 [pid 17773] close(3 [pid 17772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6c\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17771] <... futex resumed>) = ? [pid 17770] <... futex resumed>) = 0 [pid 17767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17765] <... futex resumed>) = ? [pid 17763] <... exit_group resumed>) = ? [pid 17771] +++ exited with 0 +++ [pid 17765] +++ exited with 0 +++ [pid 17763] +++ exited with 0 +++ [pid 17773] <... close resumed>) = 0 [pid 17770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17763, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17773] write(1, "executing program\n", 18executing program ) = 18 [pid 17773] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17774 attached [pid 17773] <... futex resumed>) = 0 [pid 17773] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17773] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17774 [pid 17774] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17774] <... prctl resumed>) = 0 [pid 17774] setpgid(0, 0 [pid 17773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17774] <... setpgid resumed>) = 0 [pid 17774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 17775 attached [pid 17774] write(3, "1000", 4 [pid 17775] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17774] <... write resumed>) = 4 [pid 17773] <... clone3 resumed> => {parent_tid=[17775]}, 88) = 17775 [pid 17775] <... rseq resumed>) = 0 [pid 17774] close(3 [pid 17773] rt_sigprocmask(SIG_SETMASK, [], [pid 17775] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17774] <... close resumed>) = 0 [pid 17773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17775] <... set_robust_list resumed>) = 0 executing program [pid 17774] write(1, "executing program\n", 18 [pid 17773] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17775] rt_sigprocmask(SIG_SETMASK, [], [pid 17774] <... write resumed>) = 18 [pid 17773] <... futex resumed>) = 0 [pid 17774] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17773] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17775] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17774] <... futex resumed>) = 0 [pid 17775] <... socket resumed>) = 3 [pid 17774] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17775] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17774] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17775] <... futex resumed>) = 1 [pid 17774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17773] <... futex resumed>) = 0 [pid 17774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17773] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17775] gettid( [pid 17774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17773] <... futex resumed>) = 0 [pid 17775] <... gettid resumed>) = 17775 [pid 17774] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17773] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17775] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17774] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17775] <... futex resumed>) = 0 [pid 17774] <... mprotect resumed>) = 0 [pid 17773] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17775] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17773] <... futex resumed>) = 0 [pid 17775] <... socket resumed>) = 4 [pid 17773] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17775] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17775] <... futex resumed>) = 0 [pid 17774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17773] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17775] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17773] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17776 attached [pid 17773] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17776] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17774] <... clone3 resumed> => {parent_tid=[17776]}, 88) = 17776 [pid 17776] <... rseq resumed>) = 0 [pid 17774] rt_sigprocmask(SIG_SETMASK, [], [pid 17776] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17776] <... set_robust_list resumed>) = 0 [pid 17774] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17776] rt_sigprocmask(SIG_SETMASK, [], [pid 17774] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17776] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17776] <... socket resumed>) = 3 [pid 17776] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17774] <... futex resumed>) = 0 [pid 17774] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17774] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17776] gettid() = 17776 [pid 17776] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17774] <... futex resumed>) = 0 [pid 17774] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17776] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17774] <... futex resumed>) = 0 [pid 17776] <... socket resumed>) = 4 [pid 17774] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17776] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17774] <... futex resumed>) = 0 [pid 17776] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17774] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17774] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17768] <... sendmsg resumed>) = 60 [pid 17768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17768] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17766] exit_group(0 [pid 17768] <... futex resumed>) = ? [pid 17766] <... exit_group resumed>) = ? [pid 17768] +++ exited with 0 +++ [pid 17766] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17766, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17777 attached [pid 17777] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17774] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17777 [pid 17777] setpgid(0, 0 [pid 17774] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17773] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17777] <... setpgid resumed>) = 0 [pid 17774] <... futex resumed>) = 0 [pid 17773] <... futex resumed>) = 0 [pid 17774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17774] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17773] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17777] <... openat resumed>) = 3 [pid 17774] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17773] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17769] <... sendmsg resumed>) = 60 [pid 17777] write(3, "1000", 4 [pid 17774] <... mprotect resumed>) = 0 [pid 17773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17778 attached [pid 17777] <... write resumed>) = 4 [pid 17769] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17778] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17777] close(3 [pid 17774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17773] <... clone3 resumed> => {parent_tid=[17778]}, 88) = 17778 [pid 17769] <... futex resumed>) = 0 [pid 17778] <... rseq resumed>) = 0 [pid 17777] <... close resumed>) = 0 [pid 17774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17773] rt_sigprocmask(SIG_SETMASK, [], [pid 17769] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17778] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17778] <... set_robust_list resumed>) = 0 [pid 17773] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17778] rt_sigprocmask(SIG_SETMASK, [], [pid 17773] <... futex resumed>) = 0 [pid 17778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17773] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17767] exit_group(0 [pid 17774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17777] write(1, "executing program\n", 18 [pid 17769] <... futex resumed>) = ? [pid 17767] <... exit_group resumed>) = ? executing program ./strace-static-x86_64: Process 17779 attached [pid 17777] <... write resumed>) = 18 [pid 17769] +++ exited with 0 +++ [pid 17767] +++ exited with 0 +++ [pid 17774] <... clone3 resumed> => {parent_tid=[17779]}, 88) = 17779 [pid 17779] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17777] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17774] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17767, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17779] <... rseq resumed>) = 0 [pid 17777] <... futex resumed>) = 0 [pid 17774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17779] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17777] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17774] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17779] <... set_robust_list resumed>) = 0 [pid 17777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17774] <... futex resumed>) = 0 [pid 17779] rt_sigprocmask(SIG_SETMASK, [], [pid 17777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17774] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17779] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x70\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17777] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17777] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17780 attached => {parent_tid=[17781]}, 88) = 17781 ./strace-static-x86_64: Process 17781 attached [pid 17777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17780] set_robust_list(0x55557989e6a0, 24 [pid 17777] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17780 [pid 17777] <... futex resumed>) = 0 [pid 17777] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17781] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17780] <... set_robust_list resumed>) = 0 [pid 17781] <... rseq resumed>) = 0 [pid 17781] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17781] <... set_robust_list resumed>) = 0 [pid 17780] <... prctl resumed>) = 0 [pid 17781] rt_sigprocmask(SIG_SETMASK, [], [pid 17780] setpgid(0, 0 [pid 17781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17780] <... setpgid resumed>) = 0 [pid 17781] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17781] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17781] <... futex resumed>) = 1 [pid 17777] <... futex resumed>) = 0 [pid 17781] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17780] <... openat resumed>) = 3 [pid 17777] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17777] <... futex resumed>) = 0 [pid 17780] write(3, "1000", 4 [pid 17781] gettid( [pid 17780] <... write resumed>) = 4 [pid 17777] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17781] <... gettid resumed>) = 17781 [pid 17780] close(3 [pid 17781] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] <... close resumed>) = 0 executing program [pid 17781] <... futex resumed>) = 1 [pid 17780] write(1, "executing program\n", 18 [pid 17777] <... futex resumed>) = 0 [pid 17781] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17780] <... write resumed>) = 18 [pid 17777] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17777] <... futex resumed>) = 0 [pid 17780] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17781] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17777] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17781] <... socket resumed>) = 4 [pid 17780] <... futex resumed>) = 0 [pid 17781] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17781] <... futex resumed>) = 1 [pid 17780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17777] <... futex resumed>) = 0 [pid 17781] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17777] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17777] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17781] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17780] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17780] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17776] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17776] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17775] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17772] <... sendmsg resumed>) = 60 [pid 17772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17770] exit_group(0 [pid 17780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17776] <... futex resumed>) = 0 [pid 17775] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17772] <... futex resumed>) = ? [pid 17770] <... exit_group resumed>) = ? [pid 17780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17776] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17775] <... futex resumed>) = 0 [pid 17772] +++ exited with 0 +++ ./strace-static-x86_64: Process 17782 attached [pid 17775] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17774] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17770] +++ exited with 0 +++ [pid 17780] <... clone3 resumed> => {parent_tid=[17782]}, 88) = 17782 [pid 17782] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17770, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17782] <... rseq resumed>) = 0 [pid 17780] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17783 attached [pid 17782] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17783] set_robust_list(0x55557989e6a0, 24 [pid 17782] <... set_robust_list resumed>) = 0 [pid 17780] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] <... set_robust_list resumed>) = 0 [pid 17782] rt_sigprocmask(SIG_SETMASK, [], [pid 17780] <... futex resumed>) = 0 [pid 17782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17780] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17783 [pid 17783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17782] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17783] <... prctl resumed>) = 0 [pid 17782] <... socket resumed>) = 3 [pid 17783] setpgid(0, 0 [pid 17782] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] <... setpgid resumed>) = 0 [pid 17782] <... futex resumed>) = 1 [pid 17780] <... futex resumed>) = 0 [pid 17782] gettid( [pid 17780] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17782] <... gettid resumed>) = 17782 [pid 17780] <... futex resumed>) = 0 [pid 17782] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17782] <... futex resumed>) = 0 [pid 17780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17782] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17780] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17780] <... futex resumed>) = 0 [pid 17782] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17780] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17782] <... socket resumed>) = 4 [pid 17782] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17780] <... futex resumed>) = 0 [pid 17782] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17780] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] <... openat resumed>) = 3 [pid 17782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17780] <... futex resumed>) = 0 [pid 17783] write(3, "1000", 4 [pid 17782] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17780] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17783] <... write resumed>) = 4 executing program [pid 17783] close(3) = 0 [pid 17783] write(1, "executing program\n", 18) = 18 [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17783] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17777] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17777] <... futex resumed>) = 0 [pid 17783] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17783] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17777] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17783] <... mprotect resumed>) = 0 [pid 17777] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17777] <... mprotect resumed>) = 0 [pid 17783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17777] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 17784 attached [pid 17777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17785 attached [pid 17783] <... clone3 resumed> => {parent_tid=[17784]}, 88) = 17784 [pid 17785] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17783] rt_sigprocmask(SIG_SETMASK, [], [pid 17777] <... clone3 resumed> => {parent_tid=[17785]}, 88) = 17785 [pid 17785] <... rseq resumed>) = 0 [pid 17784] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17777] rt_sigprocmask(SIG_SETMASK, [], [pid 17785] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17784] <... rseq resumed>) = 0 [pid 17783] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17785] <... set_robust_list resumed>) = 0 [pid 17784] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17783] <... futex resumed>) = 0 [pid 17777] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17785] rt_sigprocmask(SIG_SETMASK, [], [pid 17784] <... set_robust_list resumed>) = 0 [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17777] <... futex resumed>) = 0 [pid 17785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17784] rt_sigprocmask(SIG_SETMASK, [], [pid 17777] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17785] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x75\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17784] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17784] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17784] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17783] <... futex resumed>) = 0 [pid 17783] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17784] <... futex resumed>) = 0 [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17784] gettid() = 17784 [pid 17784] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17784] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17783] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17784] <... futex resumed>) = 0 [pid 17783] <... futex resumed>) = 1 [pid 17784] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17784] <... socket resumed>) = 4 [pid 17784] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17783] <... futex resumed>) = 0 [pid 17783] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17784] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17778] <... sendmsg resumed>) = 60 [pid 17778] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17778] <... futex resumed>) = 0 [pid 17780] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17778] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17773] exit_group(0 [pid 17780] <... futex resumed>) = 0 [pid 17778] <... futex resumed>) = ? [pid 17775] <... futex resumed>) = ? [pid 17773] <... exit_group resumed>) = ? [pid 17780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17778] +++ exited with 0 +++ [pid 17775] +++ exited with 0 +++ [pid 17773] +++ exited with 0 +++ [pid 17780] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17780] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17773, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17780] <... mprotect resumed>) = 0 [pid 17780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17786 attached => {parent_tid=[17786]}, 88) = 17786 [pid 17786] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17780] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17780] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17786] <... rseq resumed>) = 0 [pid 17786] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x76\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17787 ./strace-static-x86_64: Process 17787 attached [pid 17787] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17787] setpgid(0, 0) = 0 [pid 17787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17787] write(3, "1000", 4) = 4 executing program [pid 17787] close(3) = 0 [pid 17787] write(1, "executing program\n", 18) = 18 [pid 17787] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17787] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17787] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17783] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 17788 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 17788] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17783] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17788] <... rseq resumed>) = 0 [pid 17787] <... clone3 resumed> => {parent_tid=[17788]}, 88) = 17788 [pid 17783] <... futex resumed>) = 0 [pid 17788] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17788] <... set_robust_list resumed>) = 0 [pid 17787] rt_sigprocmask(SIG_SETMASK, [], [pid 17783] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17788] rt_sigprocmask(SIG_SETMASK, [], [pid 17787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17783] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17787] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] <... mprotect resumed>) = 0 [pid 17788] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17787] <... futex resumed>) = 0 [pid 17783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17788] <... socket resumed>) = 3 [pid 17787] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17788] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17788] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17789 attached [pid 17788] gettid( [pid 17787] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17789] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17788] <... gettid resumed>) = 17788 [pid 17787] <... futex resumed>) = 0 [pid 17783] <... clone3 resumed> => {parent_tid=[17789]}, 88) = 17789 [pid 17789] <... rseq resumed>) = 0 [pid 17788] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17787] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17783] rt_sigprocmask(SIG_SETMASK, [], [pid 17789] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17788] <... futex resumed>) = 0 [pid 17787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17789] <... set_robust_list resumed>) = 0 [pid 17788] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17787] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17783] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17789] rt_sigprocmask(SIG_SETMASK, [], [pid 17788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17787] <... futex resumed>) = 0 [pid 17783] <... futex resumed>) = 0 [pid 17789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17787] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17783] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17789] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x78\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17788] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17788] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17788] <... futex resumed>) = 1 [pid 17787] <... futex resumed>) = 0 [pid 17780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17788] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17787] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17787] <... futex resumed>) = 0 [pid 17788] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17787] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17779] <... sendmsg resumed>) = 60 [pid 17781] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17781] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17779] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17782] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17781] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17782] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17779] <... futex resumed>) = 0 [pid 17774] exit_group(0 [pid 17782] <... futex resumed>) = 0 [pid 17776] <... futex resumed>) = ? [pid 17774] <... exit_group resumed>) = ? [pid 17782] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17779] +++ exited with 0 +++ [pid 17776] +++ exited with 0 +++ [pid 17774] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17774, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17790 attached , child_tidptr=0x55557989e690) = 17790 [pid 17790] set_robust_list(0x55557989e6a0, 24 [pid 17783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17790] <... set_robust_list resumed>) = 0 [pid 17787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17787] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17790] <... prctl resumed>) = 0 [pid 17787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17790] setpgid(0, 0 [pid 17787] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17790] <... setpgid resumed>) = 0 [pid 17787] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17787] <... mprotect resumed>) = 0 [pid 17787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17790] <... openat resumed>) = 3 [pid 17787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17791 attached [pid 17790] write(3, "1000", 4 [pid 17791] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17790] <... write resumed>) = 4 [pid 17791] <... rseq resumed>) = 0 [pid 17790] close(3 [pid 17791] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17790] <... close resumed>) = 0 [pid 17791] <... set_robust_list resumed>) = 0 [pid 17790] write(1, "executing program\n", 18 [pid 17791] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 17790] <... write resumed>) = 18 [pid 17787] <... clone3 resumed> => {parent_tid=[17791]}, 88) = 17791 [pid 17791] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17790] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17787] rt_sigprocmask(SIG_SETMASK, [], [pid 17790] <... futex resumed>) = 0 [pid 17787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17790] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17787] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17791] <... futex resumed>) = 0 [pid 17790] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17787] <... futex resumed>) = 1 [pid 17791] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7c\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17787] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17790] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17792 attached => {parent_tid=[17792]}, 88) = 17792 [pid 17790] rt_sigprocmask(SIG_SETMASK, [], [pid 17792] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17792] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17792] rt_sigprocmask(SIG_SETMASK, [], [pid 17790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17792] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17784] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17785] <... sendmsg resumed>) = 60 [pid 17784] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17790] <... futex resumed>) = 0 [pid 17785] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17784] <... futex resumed>) = 0 [pid 17792] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17792] <... socket resumed>) = 3 [pid 17785] <... futex resumed>) = 0 [pid 17784] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17792] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17777] exit_group(0 [pid 17792] <... futex resumed>) = 1 [pid 17790] <... futex resumed>) = 0 [pid 17781] <... futex resumed>) = ? [pid 17777] <... exit_group resumed>) = ? [pid 17792] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17785] +++ exited with 0 +++ [pid 17781] +++ exited with 0 +++ [pid 17777] +++ exited with 0 +++ [pid 17792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17792] gettid( [pid 17790] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17777, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17792] <... gettid resumed>) = 17792 [pid 17792] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 17790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17792] <... futex resumed>) = 0 [pid 17790] <... futex resumed>) = 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17792] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17792] <... socket resumed>) = 4 [pid 17787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17792] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17792] <... futex resumed>) = 1 [pid 17790] <... futex resumed>) = 0 [pid 17792] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17793 attached [pid 17792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17790] <... futex resumed>) = 0 [pid 17792] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17793] set_robust_list(0x55557989e6a0, 24 [pid 17790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17793 [pid 17793] <... set_robust_list resumed>) = 0 [pid 17793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17793] setpgid(0, 0) = 0 [pid 17793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17786] <... sendmsg resumed>) = 60 [pid 17793] <... openat resumed>) = 3 [pid 17786] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17780] exit_group(0 [pid 17793] write(3, "1000", 4 [pid 17782] <... futex resumed>) = ? [pid 17780] <... exit_group resumed>) = ? [pid 17793] <... write resumed>) = 4 [pid 17786] <... futex resumed>) = ? [pid 17782] +++ exited with 0 +++ [pid 17793] close(3) = 0 executing program [pid 17793] write(1, "executing program\n", 18 [pid 17786] +++ exited with 0 +++ [pid 17780] +++ exited with 0 +++ [pid 17793] <... write resumed>) = 18 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17780, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17793] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17793] <... futex resumed>) = 0 [pid 17793] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17793] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17793] <... clone3 resumed> => {parent_tid=[17794]}, 88) = 17794 [pid 17790] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17794 attached [pid 17794] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17793] rt_sigprocmask(SIG_SETMASK, [], [pid 17790] <... futex resumed>) = 0 [pid 17794] <... rseq resumed>) = 0 [pid 17793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17794] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17794] <... set_robust_list resumed>) = 0 [pid 17793] <... futex resumed>) = 0 [pid 17794] rt_sigprocmask(SIG_SETMASK, [], [pid 17793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17790] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17790] <... mprotect resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17794] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17794] <... socket resumed>) = 3 [pid 17790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17795 attached ./strace-static-x86_64: Process 17796 attached [pid 17794] <... futex resumed>) = 1 [pid 17793] <... futex resumed>) = 0 [pid 17795] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17794] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] <... clone3 resumed> => {parent_tid=[17795]}, 88) = 17795 [pid 17795] <... rseq resumed>) = 0 [pid 17794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17793] <... futex resumed>) = 0 [pid 17790] rt_sigprocmask(SIG_SETMASK, [], [pid 17796] set_robust_list(0x55557989e6a0, 24 [pid 17795] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17794] gettid( [pid 17793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17796 [pid 17796] <... set_robust_list resumed>) = 0 [pid 17795] <... set_robust_list resumed>) = 0 [pid 17794] <... gettid resumed>) = 17794 [pid 17790] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17795] rt_sigprocmask(SIG_SETMASK, [], [pid 17794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] <... futex resumed>) = 0 [pid 17796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17794] <... futex resumed>) = 1 [pid 17793] <... futex resumed>) = 0 [pid 17790] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17795] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x80\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17796] <... prctl resumed>) = 0 [pid 17794] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17793] <... futex resumed>) = 0 [pid 17796] setpgid(0, 0 [pid 17794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17796] <... setpgid resumed>) = 0 [pid 17794] <... futex resumed>) = 0 [pid 17793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17794] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17796] <... openat resumed>) = 3 [pid 17796] write(3, "1000", 4) = 4 [pid 17796] close(3) = 0 executing program [pid 17796] write(1, "executing program\n", 18) = 18 [pid 17796] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17789] <... sendmsg resumed>) = 60 [pid 17788] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17788] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17796] <... futex resumed>) = 0 [pid 17788] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17796] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17796] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17789] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17789] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17783] exit_group(0 [pid 17796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17789] <... futex resumed>) = ? [pid 17784] <... futex resumed>) = ? [pid 17783] <... exit_group resumed>) = ? [pid 17784] +++ exited with 0 +++ [pid 17796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17797 attached [pid 17797] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17797] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17796] <... clone3 resumed> => {parent_tid=[17797]}, 88) = 17797 [pid 17797] <... set_robust_list resumed>) = 0 [pid 17796] rt_sigprocmask(SIG_SETMASK, [], [pid 17797] rt_sigprocmask(SIG_SETMASK, [], [pid 17796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17797] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17796] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17797] <... socket resumed>) = 3 [pid 17796] <... futex resumed>) = 0 [pid 17796] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17789] +++ exited with 0 +++ [pid 17783] +++ exited with 0 +++ [pid 17797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17783, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17797] <... futex resumed>) = 0 [pid 17796] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17797] gettid( [pid 17796] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17797] <... gettid resumed>) = 17797 [pid 17796] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 17797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17797] <... futex resumed>) = 0 [pid 17796] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17797] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17796] <... futex resumed>) = 0 [pid 17797] <... socket resumed>) = 4 [pid 17796] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17796] <... futex resumed>) = 0 [pid 17797] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 17796] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17798 attached [pid 17797] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17796] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17798 [pid 17798] set_robust_list(0x55557989e6a0, 24 [pid 17790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17798] <... set_robust_list resumed>) = 0 [pid 17798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17796] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17798] <... prctl resumed>) = 0 [pid 17798] setpgid(0, 0) = 0 [pid 17798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17798] write(3, "1000", 4) = 4 [pid 17798] close(3 [pid 17793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17798] <... close resumed>) = 0 [pid 17793] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17798] write(1, "executing program\n", 18executing program [pid 17793] <... futex resumed>) = 0 [pid 17798] <... write resumed>) = 18 [pid 17793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17798] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17793] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17798] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17793] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17798] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17793] <... mprotect resumed>) = 0 [pid 17793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17798] <... mmap resumed>) = 0x7f8ca8efa000 ./strace-static-x86_64: Process 17799 attached [pid 17798] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17793] <... clone3 resumed> => {parent_tid=[17799]}, 88) = 17799 [pid 17799] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17793] rt_sigprocmask(SIG_SETMASK, [], [pid 17799] <... rseq resumed>) = 0 [pid 17793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17799] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17793] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17799] <... set_robust_list resumed>) = 0 [pid 17793] <... futex resumed>) = 0 [pid 17799] rt_sigprocmask(SIG_SETMASK, [], [pid 17798] <... mprotect resumed>) = 0 [pid 17793] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17800 attached [pid 17800] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x82\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17798] <... clone3 resumed> => {parent_tid=[17800]}, 88) = 17800 [pid 17800] <... rseq resumed>) = 0 [pid 17798] rt_sigprocmask(SIG_SETMASK, [], [pid 17800] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17800] <... set_robust_list resumed>) = 0 [pid 17798] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17800] rt_sigprocmask(SIG_SETMASK, [], [pid 17798] <... futex resumed>) = 0 [pid 17800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17798] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17800] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17798] <... futex resumed>) = 0 [pid 17800] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17798] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17798] <... futex resumed>) = 0 [pid 17800] gettid( [pid 17798] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17800] <... gettid resumed>) = 17800 [pid 17800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17798] <... futex resumed>) = 0 [pid 17800] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17798] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17798] <... futex resumed>) = 0 [pid 17800] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17798] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17800] <... socket resumed>) = 4 [pid 17800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17796] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17800] <... futex resumed>) = 1 [pid 17796] <... futex resumed>) = 0 [pid 17796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17800] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17798] <... futex resumed>) = 0 [pid 17796] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17798] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17796] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17800] <... futex resumed>) = 0 [pid 17798] <... futex resumed>) = 1 [pid 17796] <... mprotect resumed>) = 0 [pid 17800] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17798] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17801 attached [pid 17801] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17796] <... clone3 resumed> => {parent_tid=[17801]}, 88) = 17801 [pid 17801] <... rseq resumed>) = 0 [pid 17796] rt_sigprocmask(SIG_SETMASK, [], [pid 17792] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17791] <... sendmsg resumed>) = 60 [pid 17801] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17801] <... set_robust_list resumed>) = 0 [pid 17796] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17801] rt_sigprocmask(SIG_SETMASK, [], [pid 17796] <... futex resumed>) = 0 [pid 17801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17796] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17792] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17791] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17801] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x85\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17792] <... futex resumed>) = 0 [pid 17787] exit_group(0 [pid 17791] <... futex resumed>) = 0 [pid 17792] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17787] <... exit_group resumed>) = ? [pid 17788] <... futex resumed>) = ? [pid 17791] +++ exited with 0 +++ [pid 17788] +++ exited with 0 +++ [pid 17787] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17787, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 17802 attached [pid 17802] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17802] setpgid(0, 0) = 0 [pid 17802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17802] write(3, "1000", 4) = 4 [pid 17802] close(3) = 0 [pid 17802] write(1, "executing program\n", 18) = 18 [pid 17802] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17802] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17802] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17802 [pid 17802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17798] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17797] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17795] <... sendmsg resumed>) = 60 [pid 17794] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17798] <... futex resumed>) = 0 [pid 17797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17797] <... futex resumed>) = 0 [pid 17794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17803 attached [pid 17798] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17797] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17794] <... futex resumed>) = 0 [pid 17803] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17802] <... clone3 resumed> => {parent_tid=[17803]}, 88) = 17803 [pid 17798] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17795] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17794] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17803] <... rseq resumed>) = 0 [pid 17802] rt_sigprocmask(SIG_SETMASK, [], [pid 17798] <... mprotect resumed>) = 0 [pid 17795] <... futex resumed>) = 0 [pid 17803] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17795] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17803] <... set_robust_list resumed>) = 0 [pid 17802] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17790] exit_group(0 [pid 17803] rt_sigprocmask(SIG_SETMASK, [], [pid 17802] <... futex resumed>) = 0 [pid 17798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17802] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17795] <... futex resumed>) = ? [pid 17792] <... futex resumed>) = ? [pid 17790] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17804 attached [pid 17803] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17792] +++ exited with 0 +++ [pid 17804] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17803] <... socket resumed>) = 3 [pid 17798] <... clone3 resumed> => {parent_tid=[17804]}, 88) = 17804 [pid 17804] <... rseq resumed>) = 0 [pid 17803] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17798] rt_sigprocmask(SIG_SETMASK, [], [pid 17804] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17803] <... futex resumed>) = 1 [pid 17802] <... futex resumed>) = 0 [pid 17798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17804] <... set_robust_list resumed>) = 0 [pid 17803] gettid( [pid 17802] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17798] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17804] rt_sigprocmask(SIG_SETMASK, [], [pid 17803] <... gettid resumed>) = 17803 [pid 17802] <... futex resumed>) = 0 [pid 17798] <... futex resumed>) = 0 [pid 17795] +++ exited with 0 +++ [pid 17790] +++ exited with 0 +++ [pid 17804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17803] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17802] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17798] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17804] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x88\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17803] <... futex resumed>) = 0 [pid 17802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17790, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17803] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17802] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17802] <... futex resumed>) = 0 [pid 17803] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17802] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17803] <... socket resumed>) = 4 [pid 17803] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17802] <... futex resumed>) = 0 [pid 17802] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17803] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17802] <... futex resumed>) = 0 [pid 17802] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17805 attached , child_tidptr=0x55557989e690) = 17805 [pid 17805] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17805] setpgid(0, 0) = 0 [pid 17805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17805] write(3, "1000", 4) = 4 [pid 17805] close(3) = 0 [pid 17805] write(1, "executing program\n", 18 [pid 17800] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17799] <... sendmsg resumed>) = 60 [pid 17798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 17800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17799] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17805] <... write resumed>) = 18 [pid 17800] <... futex resumed>) = 0 [pid 17799] <... futex resumed>) = 0 [pid 17793] exit_group(0 [pid 17805] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17800] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17794] <... futex resumed>) = ? [pid 17793] <... exit_group resumed>) = ? [pid 17805] <... futex resumed>) = 0 [pid 17799] +++ exited with 0 +++ [pid 17794] +++ exited with 0 +++ [pid 17805] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17802] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17805] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17802] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17802] <... futex resumed>) = 0 [pid 17805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17802] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17793] +++ exited with 0 +++ [pid 17805] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17802] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17793, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17805] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17802] <... mprotect resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17805] <... mprotect resumed>) = 0 [pid 17802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... restart_syscall resumed>) = 0 [pid 17805] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17805] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17806 attached [pid 17805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17807 attached [pid 17806] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17802] <... clone3 resumed> => {parent_tid=[17806]}, 88) = 17806 ./strace-static-x86_64: Process 17808 attached [pid 17806] <... rseq resumed>) = 0 [pid 17807] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17806] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17802] rt_sigprocmask(SIG_SETMASK, [], [pid 17807] <... rseq resumed>) = 0 [pid 17806] <... set_robust_list resumed>) = 0 [pid 17805] <... clone3 resumed> => {parent_tid=[17807]}, 88) = 17807 [pid 17802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17808] set_robust_list(0x55557989e6a0, 24 [pid 17807] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17806] rt_sigprocmask(SIG_SETMASK, [], [pid 17805] rt_sigprocmask(SIG_SETMASK, [], [pid 17802] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17808 [pid 17808] <... set_robust_list resumed>) = 0 [pid 17807] <... set_robust_list resumed>) = 0 [pid 17806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17802] <... futex resumed>) = 0 [pid 17807] rt_sigprocmask(SIG_SETMASK, [], [pid 17806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8b\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17805] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17802] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17805] <... futex resumed>) = 0 [pid 17807] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17805] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17807] <... socket resumed>) = 3 [pid 17807] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17805] <... futex resumed>) = 0 [pid 17807] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17805] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17805] <... futex resumed>) = 0 [pid 17807] gettid( [pid 17805] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17807] <... gettid resumed>) = 17807 [pid 17807] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17805] <... futex resumed>) = 0 [pid 17807] <... futex resumed>) = 1 [pid 17805] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17807] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17805] <... futex resumed>) = 0 [pid 17807] <... socket resumed>) = 4 [pid 17805] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17808] <... prctl resumed>) = 0 [pid 17807] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17808] setpgid(0, 0) = 0 [pid 17808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17807] <... futex resumed>) = 1 [pid 17808] write(3, "1000", 4) = 4 [pid 17807] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17808] close(3executing program ) = 0 [pid 17808] write(1, "executing program\n", 18) = 18 [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17805] <... futex resumed>) = 0 [pid 17808] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17805] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17807] <... futex resumed>) = 0 [pid 17805] <... futex resumed>) = 1 [pid 17808] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17807] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17805] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17808] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17809 attached [pid 17809] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17808] <... clone3 resumed> => {parent_tid=[17809]}, 88) = 17809 [pid 17809] <... rseq resumed>) = 0 [pid 17808] rt_sigprocmask(SIG_SETMASK, [], [pid 17809] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17809] <... set_robust_list resumed>) = 0 [pid 17808] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] rt_sigprocmask(SIG_SETMASK, [], [pid 17808] <... futex resumed>) = 0 [pid 17809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17809] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17809] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17808] <... futex resumed>) = 0 [pid 17809] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17808] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17808] <... futex resumed>) = 0 [pid 17809] gettid( [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17809] <... gettid resumed>) = 17809 [pid 17809] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17808] <... futex resumed>) = 0 [pid 17809] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17808] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17808] <... futex resumed>) = 0 [pid 17809] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17809] <... socket resumed>) = 4 [pid 17802] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17809] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17808] <... futex resumed>) = 0 [pid 17809] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17808] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17808] <... futex resumed>) = 0 [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17809] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17801] <... sendmsg resumed>) = 60 [pid 17809] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17809] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17801] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] <... futex resumed>) = 1 [pid 17808] <... futex resumed>) = 0 [pid 17801] <... futex resumed>) = 0 [pid 17809] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17801] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17808] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17809] <... futex resumed>) = 0 [pid 17808] <... futex resumed>) = 1 [pid 17809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x91\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17808] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17796] exit_group(0 [pid 17801] <... futex resumed>) = ? [pid 17796] <... exit_group resumed>) = ? [pid 17801] +++ exited with 0 +++ [pid 17797] <... futex resumed>) = ? [pid 17797] +++ exited with 0 +++ [pid 17796] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17796, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 17805] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17805] <... futex resumed>) = 0 [pid 17805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 17810 attached ) = 0x7f8ca8ed9000 [pid 17810] set_robust_list(0x55557989e6a0, 24 [pid 17805] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17810] <... set_robust_list resumed>) = 0 [pid 17805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17810 ./strace-static-x86_64: Process 17811 attached [pid 17810] <... prctl resumed>) = 0 [pid 17805] <... clone3 resumed> => {parent_tid=[17811]}, 88) = 17811 [pid 17805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17805] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17805] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17811] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17810] setpgid(0, 0 [pid 17808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17811] <... rseq resumed>) = 0 [pid 17810] <... setpgid resumed>) = 0 [pid 17811] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17810] <... openat resumed>) = 3 [pid 17804] <... sendmsg resumed>) = 60 [pid 17810] write(3, "1000", 4 [pid 17804] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17810] <... write resumed>) = 4 [pid 17804] <... futex resumed>) = 0 [pid 17810] close(3executing program ) = 0 [pid 17804] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17810] write(1, "executing program\n", 18 [pid 17798] exit_group(0 [pid 17810] <... write resumed>) = 18 [pid 17804] <... futex resumed>) = ? [pid 17800] <... futex resumed>) = ? [pid 17798] <... exit_group resumed>) = ? [pid 17810] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17804] +++ exited with 0 +++ [pid 17800] +++ exited with 0 +++ [pid 17798] +++ exited with 0 +++ [pid 17810] <... futex resumed>) = 0 [pid 17810] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17798, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 17812 attached ) = 0x7f8ca8efa000 [pid 17812] set_robust_list(0x55557989e6a0, 24 [pid 17810] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17812] <... set_robust_list resumed>) = 0 [pid 17810] <... mprotect resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17812 [pid 17812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17812] <... prctl resumed>) = 0 [pid 17810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17813 attached [pid 17812] setpgid(0, 0 [pid 17813] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17812] <... setpgid resumed>) = 0 [pid 17810] <... clone3 resumed> => {parent_tid=[17813]}, 88) = 17813 [pid 17813] <... rseq resumed>) = 0 [pid 17812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17810] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17812] <... openat resumed>) = 3 [pid 17810] <... futex resumed>) = 0 [pid 17813] <... set_robust_list resumed>) = 0 [pid 17812] write(3, "1000", 4 [pid 17810] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17813] rt_sigprocmask(SIG_SETMASK, [], [pid 17812] <... write resumed>) = 4 [pid 17813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17812] close(3) = 0 [pid 17812] write(1, "executing program\n", 18executing program ) = 18 [pid 17812] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17812] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17813] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17812] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17813] <... socket resumed>) = 3 [pid 17813] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17813] <... futex resumed>) = 1 [pid 17812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17810] <... futex resumed>) = 0 [pid 17813] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17810] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17814 attached [pid 17813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17810] <... futex resumed>) = 0 [pid 17805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17814] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17813] gettid( [pid 17810] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17814] <... rseq resumed>) = 0 [pid 17813] <... gettid resumed>) = 17813 [pid 17812] <... clone3 resumed> => {parent_tid=[17814]}, 88) = 17814 [pid 17814] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17813] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17812] rt_sigprocmask(SIG_SETMASK, [], [pid 17814] <... set_robust_list resumed>) = 0 [pid 17813] <... futex resumed>) = 1 [pid 17812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17810] <... futex resumed>) = 0 [pid 17814] rt_sigprocmask(SIG_SETMASK, [], [pid 17813] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17812] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17810] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17812] <... futex resumed>) = 0 [pid 17810] <... futex resumed>) = 0 [pid 17814] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17813] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17812] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17810] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17814] <... socket resumed>) = 3 [pid 17813] <... socket resumed>) = 4 [pid 17814] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17814] <... futex resumed>) = 1 [pid 17812] <... futex resumed>) = 0 [pid 17814] gettid( [pid 17812] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17814] <... gettid resumed>) = 17814 [pid 17813] <... futex resumed>) = 1 [pid 17812] <... futex resumed>) = 0 [pid 17810] <... futex resumed>) = 0 [pid 17814] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17812] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17810] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17814] <... futex resumed>) = 0 [pid 17813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17810] <... futex resumed>) = 0 [pid 17814] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17813] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17812] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17810] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17814] <... socket resumed>) = 4 [pid 17812] <... futex resumed>) = 0 [pid 17812] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17814] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17812] <... futex resumed>) = 0 [pid 17814] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17812] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17812] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17803] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17803] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17803] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17811] <... sendmsg resumed>) = 60 [pid 17811] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17811] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17810] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17810] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[17815]}, 88) = 17815 [pid 17810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17810] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17810] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17815 attached [pid 17812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17815] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17812] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17815] <... rseq resumed>) = 0 [pid 17812] <... futex resumed>) = 0 [pid 17815] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17815] <... set_robust_list resumed>) = 0 [pid 17815] rt_sigprocmask(SIG_SETMASK, [], [pid 17812] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17812] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x95\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17812] <... mprotect resumed>) = 0 [pid 17812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17816 attached => {parent_tid=[17816]}, 88) = 17816 [pid 17816] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17812] rt_sigprocmask(SIG_SETMASK, [], [pid 17816] <... rseq resumed>) = 0 [pid 17812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17816] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17812] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17816] <... set_robust_list resumed>) = 0 [pid 17812] <... futex resumed>) = 0 [pid 17816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17816] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x96\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17812] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17806] <... sendmsg resumed>) = 60 [pid 17807] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17806] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17807] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17806] <... futex resumed>) = 0 [pid 17802] exit_group(0 [pid 17803] <... futex resumed>) = ? [pid 17802] <... exit_group resumed>) = ? [pid 17803] +++ exited with 0 +++ [pid 17807] <... futex resumed>) = 0 [pid 17805] exit_group(0 [pid 17807] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17806] +++ exited with 0 +++ [pid 17802] +++ exited with 0 +++ [pid 17810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17811] <... futex resumed>) = ? [pid 17807] <... futex resumed>) = ? [pid 17811] +++ exited with 0 +++ [pid 17807] +++ exited with 0 +++ [pid 17805] <... exit_group resumed>) = ? [pid 17805] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17802, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17805, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17817 attached [pid 17817] set_robust_list(0x55557989e6a0, 24 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17818 attached [pid 17817] <... set_robust_list resumed>) = 0 [pid 17817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17818] set_robust_list(0x55557989e6a0, 24 [pid 17817] <... prctl resumed>) = 0 [pid 17818] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17817 [pid 17818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17817] setpgid(0, 0 [pid 17818] <... prctl resumed>) = 0 [pid 17818] setpgid(0, 0 [pid 17817] <... setpgid resumed>) = 0 [pid 17818] <... setpgid resumed>) = 0 [pid 17817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17818 [pid 17818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17817] <... openat resumed>) = 3 [pid 17817] write(3, "1000", 4 [pid 17818] <... openat resumed>) = 3 [pid 17817] <... write resumed>) = 4 [pid 17817] close(3) = 0 executing program [pid 17818] write(3, "1000", 4 [pid 17817] write(1, "executing program\n", 18 [pid 17818] <... write resumed>) = 4 [pid 17817] <... write resumed>) = 18 [pid 17818] close(3 [pid 17817] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17818] <... close resumed>) = 0 [pid 17817] <... futex resumed>) = 0 executing program [pid 17818] write(1, "executing program\n", 18 [pid 17817] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17818] <... write resumed>) = 18 [pid 17817] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17818] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17818] <... futex resumed>) = 0 [pid 17817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17818] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17817] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17817] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17817] <... mprotect resumed>) = 0 [pid 17818] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17818] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17819 attached [pid 17818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17819] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17817] <... clone3 resumed> => {parent_tid=[17819]}, 88) = 17819 [pid 17819] <... rseq resumed>) = 0 [pid 17817] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17820 attached [pid 17819] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17818] <... clone3 resumed> => {parent_tid=[17820]}, 88) = 17820 [pid 17817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17820] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17819] <... set_robust_list resumed>) = 0 [pid 17818] rt_sigprocmask(SIG_SETMASK, [], [pid 17817] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17820] <... rseq resumed>) = 0 [pid 17819] rt_sigprocmask(SIG_SETMASK, [], [pid 17817] <... futex resumed>) = 0 [pid 17820] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17817] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17820] <... set_robust_list resumed>) = 0 [pid 17819] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17820] rt_sigprocmask(SIG_SETMASK, [], [pid 17819] <... socket resumed>) = 3 [pid 17818] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17819] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17818] <... futex resumed>) = 0 [pid 17820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17819] <... futex resumed>) = 1 [pid 17818] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17817] <... futex resumed>) = 0 [pid 17809] <... sendmsg resumed>) = 60 [pid 17820] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17819] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17817] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17809] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17820] <... socket resumed>) = 3 [pid 17819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17817] <... futex resumed>) = 0 [pid 17809] <... futex resumed>) = 0 [pid 17808] exit_group(0 [pid 17820] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17819] gettid( [pid 17817] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17814] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17813] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17808] <... exit_group resumed>) = ? [pid 17820] <... futex resumed>) = 1 [pid 17819] <... gettid resumed>) = 17819 [pid 17818] <... futex resumed>) = 0 [pid 17814] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] <... futex resumed>) = 0 [pid 17809] +++ exited with 0 +++ [pid 17808] +++ exited with 0 +++ [pid 17819] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17813] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17814] <... futex resumed>) = 0 [pid 17820] gettid( [pid 17819] <... futex resumed>) = 1 [pid 17818] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17817] <... futex resumed>) = 0 [pid 17814] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17808, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17819] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17818] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17818] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 17820] <... gettid resumed>) = 17820 [pid 17817] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17820] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17819] <... futex resumed>) = 0 [pid 17817] <... futex resumed>) = 1 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17820] <... futex resumed>) = 1 [pid 17819] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17818] <... futex resumed>) = 0 [pid 17817] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17820] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17819] <... socket resumed>) = 4 [pid 17819] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17817] <... futex resumed>) = 0 [pid 17819] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17817] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17817] <... futex resumed>) = 0 [pid 17819] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17818] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17817] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17820] <... futex resumed>) = 0 [pid 17818] <... futex resumed>) = 1 [pid 17820] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17820] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 17821 attached [pid 17820] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17818] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17821] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17821 [pid 17821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17818] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17821] <... prctl resumed>) = 0 [pid 17820] <... futex resumed>) = 0 [pid 17818] <... futex resumed>) = 1 [pid 17821] setpgid(0, 0 [pid 17820] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17818] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17821] <... setpgid resumed>) = 0 [pid 17821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17821] write(3, "1000", 4) = 4 [pid 17821] close(3) = 0 [pid 17821] write(1, "executing program\n", 18executing program ) = 18 [pid 17821] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17821] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17817] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17817] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17817] <... mprotect resumed>) = 0 [pid 17821] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17815] <... sendmsg resumed>) = 60 [pid 17817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17822 attached [pid 17821] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17817] <... clone3 resumed> => {parent_tid=[17822]}, 88) = 17822 [pid 17815] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17810] exit_group(0 [pid 17821] <... mprotect resumed>) = 0 [pid 17810] <... exit_group resumed>) = ? [pid 17822] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17817] rt_sigprocmask(SIG_SETMASK, [], [pid 17821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17813] <... futex resumed>) = ? [pid 17813] +++ exited with 0 +++ [pid 17822] <... rseq resumed>) = 0 [pid 17817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17822] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17817] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17822] <... set_robust_list resumed>) = 0 [pid 17817] <... futex resumed>) = 0 [pid 17817] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17822] rt_sigprocmask(SIG_SETMASK, [], [pid 17821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17815] <... futex resumed>) = ? [pid 17822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17822] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9b\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17815] +++ exited with 0 +++ [pid 17810] +++ exited with 0 +++ [pid 17821] <... clone3 resumed> => {parent_tid=[17823]}, 88) = 17823 ./strace-static-x86_64: Process 17823 attached [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17810, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17821] rt_sigprocmask(SIG_SETMASK, [], [pid 17823] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17823] <... rseq resumed>) = 0 [pid 17821] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 17823] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17821] <... futex resumed>) = 0 [pid 17818] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17823] <... set_robust_list resumed>) = 0 [pid 17821] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17818] <... futex resumed>) = 0 [pid 17823] rt_sigprocmask(SIG_SETMASK, [], [pid 17818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17823] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17818] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17823] <... socket resumed>) = 3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17818] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17823] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17821] <... futex resumed>) = 0 [pid 17818] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17824 attached [pid 17823] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17821] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17823] gettid( [pid 17818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17823] <... gettid resumed>) = 17823 [pid 17824] set_robust_list(0x55557989e6a0, 24 [pid 17823] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17821] <... futex resumed>) = 0 [pid 17824] <... set_robust_list resumed>) = 0 [pid 17823] <... futex resumed>) = 0 [pid 17821] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17823] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17825 attached [pid 17824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17825] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17821] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17825] <... rseq resumed>) = 0 [pid 17823] <... futex resumed>) = 0 [pid 17821] <... futex resumed>) = 1 [pid 17818] <... clone3 resumed> => {parent_tid=[17825]}, 88) = 17825 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17824 [pid 17825] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17821] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17825] <... set_robust_list resumed>) = 0 [pid 17823] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17818] rt_sigprocmask(SIG_SETMASK, [], [pid 17825] rt_sigprocmask(SIG_SETMASK, [], [pid 17823] <... socket resumed>) = 4 [pid 17818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17824] <... prctl resumed>) = 0 [pid 17818] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17825] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9c\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17823] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17824] setpgid(0, 0 [pid 17818] <... futex resumed>) = 0 [pid 17823] <... futex resumed>) = 1 [pid 17821] <... futex resumed>) = 0 [pid 17824] <... setpgid resumed>) = 0 [pid 17823] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17821] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17818] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17821] <... futex resumed>) = 0 [pid 17824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17823] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17821] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17824] <... openat resumed>) = 3 [pid 17824] write(3, "1000", 4) = 4 [pid 17824] close(3) = 0 [pid 17824] write(1, "executing program\n", 18executing program ) = 18 [pid 17824] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17824] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17824] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17824] <... mprotect resumed>) = 0 [pid 17824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17826 attached => {parent_tid=[17826]}, 88) = 17826 [pid 17826] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17824] rt_sigprocmask(SIG_SETMASK, [], [pid 17826] <... rseq resumed>) = 0 [pid 17824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17826] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17826] rt_sigprocmask(SIG_SETMASK, [], [pid 17824] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17824] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17820] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17819] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17826] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17819] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17826] <... socket resumed>) = 3 [pid 17819] <... futex resumed>) = 0 [pid 17820] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17816] <... sendmsg resumed>) = 60 [pid 17816] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17816] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17826] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17820] <... futex resumed>) = 0 [pid 17819] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17812] exit_group(0 [pid 17826] <... futex resumed>) = 1 [pid 17824] <... futex resumed>) = 0 [pid 17816] <... futex resumed>) = ? [pid 17814] <... futex resumed>) = ? [pid 17812] <... exit_group resumed>) = ? [pid 17826] gettid( [pid 17824] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17820] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17816] +++ exited with 0 +++ [pid 17814] +++ exited with 0 +++ [pid 17812] +++ exited with 0 +++ [pid 17826] <... gettid resumed>) = 17826 [pid 17824] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17812, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17826] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17824] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17826] <... futex resumed>) = 0 [pid 17824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17826] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17824] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17824] <... futex resumed>) = 0 [pid 17826] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17824] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17826] <... socket resumed>) = 4 [pid 17826] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17824] <... futex resumed>) = 0 [pid 17826] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17824] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17824] <... futex resumed>) = 0 [pid 17821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 17826] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17824] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17821] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17827 attached [pid 17821] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17827 ./strace-static-x86_64: Process 17828 attached [pid 17821] <... clone3 resumed> => {parent_tid=[17828]}, 88) = 17828 [pid 17828] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17827] set_robust_list(0x55557989e6a0, 24 [pid 17821] rt_sigprocmask(SIG_SETMASK, [], [pid 17828] <... rseq resumed>) = 0 [pid 17821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17828] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17821] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17828] <... set_robust_list resumed>) = 0 [pid 17821] <... futex resumed>) = 0 [pid 17828] rt_sigprocmask(SIG_SETMASK, [], [pid 17821] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17828] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9f\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17827] <... set_robust_list resumed>) = 0 [pid 17827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17827] setpgid(0, 0) = 0 [pid 17827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17827] write(3, "1000", 4) = 4 [pid 17827] close(3executing program ) = 0 [pid 17827] write(1, "executing program\n", 18) = 18 [pid 17827] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17827] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17827] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17829 attached => {parent_tid=[17829]}, 88) = 17829 [pid 17827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17827] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17827] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17829] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17829] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17829] <... set_robust_list resumed>) = 0 [pid 17824] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17829] rt_sigprocmask(SIG_SETMASK, [], [pid 17824] <... futex resumed>) = 0 [pid 17829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17829] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17824] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17829] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17827] <... futex resumed>) = 0 [pid 17824] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17829] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17827] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17824] <... mprotect resumed>) = 0 [pid 17822] <... sendmsg resumed>) = 60 [pid 17822] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17829] gettid( [pid 17827] <... futex resumed>) = 0 [pid 17824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17822] <... futex resumed>) = 0 [pid 17821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17829] <... gettid resumed>) = 17829 [pid 17827] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17817] exit_group(0 [pid 17829] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17829] <... futex resumed>) = 0 [pid 17827] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17819] <... futex resumed>) = ? [pid 17817] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17830 attached [pid 17829] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17827] <... futex resumed>) = 0 [pid 17822] +++ exited with 0 +++ [pid 17819] +++ exited with 0 +++ [pid 17830] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17827] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17824] <... clone3 resumed> => {parent_tid=[17830]}, 88) = 17830 [pid 17829] <... socket resumed>) = 4 [pid 17824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17824] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17829] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17824] <... futex resumed>) = 0 [pid 17829] <... futex resumed>) = 1 [pid 17827] <... futex resumed>) = 0 [pid 17824] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17829] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17827] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17817] +++ exited with 0 +++ [pid 17830] <... rseq resumed>) = 0 [pid 17829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17827] <... futex resumed>) = 0 [pid 17829] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17827] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17817, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17830] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17830] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa2\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17831 attached [pid 17831] set_robust_list(0x55557989e6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17831 [pid 17831] <... set_robust_list resumed>) = 0 [pid 17831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17831] setpgid(0, 0) = 0 [pid 17831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17831] write(3, "1000", 4) = 4 [pid 17831] close(3 [pid 17826] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17825] <... sendmsg resumed>) = 60 [pid 17823] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17823] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17826] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17825] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17823] <... futex resumed>) = 0 [pid 17826] <... futex resumed>) = 0 [pid 17825] <... futex resumed>) = 0 [pid 17823] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17826] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17825] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17827] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17818] exit_group(0 [pid 17827] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17825] <... futex resumed>) = ? [pid 17820] <... futex resumed>) = ? [pid 17818] <... exit_group resumed>) = ? [pid 17825] +++ exited with 0 +++ [pid 17820] +++ exited with 0 +++ [pid 17831] <... close resumed>) = 0 [pid 17827] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17818] +++ exited with 0 +++ executing program [pid 17831] write(1, "executing program\n", 18 [pid 17827] <... mprotect resumed>) = 0 [pid 17831] <... write resumed>) = 18 [pid 17827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17831] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17818, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17831] <... futex resumed>) = 0 [pid 17827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17831] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17827] <... clone3 resumed> => {parent_tid=[17832]}, 88) = 17832 [pid 17831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17827] rt_sigprocmask(SIG_SETMASK, [], [pid 17831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17831] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17827] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17831] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17827] <... futex resumed>) = 0 [pid 17831] <... mprotect resumed>) = 0 [pid 17827] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 17831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17832 attached [pid 17831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17834 attached [pid 17832] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17831] <... clone3 resumed> => {parent_tid=[17834]}, 88) = 17834 [pid 17834] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17831] rt_sigprocmask(SIG_SETMASK, [], [pid 17834] <... rseq resumed>) = 0 [pid 17831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17834] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17831] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17833 [pid 17834] <... set_robust_list resumed>) = 0 [pid 17831] <... futex resumed>) = 0 [pid 17834] rt_sigprocmask(SIG_SETMASK, [], [pid 17831] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17834] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17832] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 17833 attached [pid 17832] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17834] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17833] set_robust_list(0x55557989e6a0, 24 [pid 17832] <... set_robust_list resumed>) = 0 [pid 17834] <... futex resumed>) = 1 [pid 17831] <... futex resumed>) = 0 [pid 17834] gettid( [pid 17832] rt_sigprocmask(SIG_SETMASK, [], [pid 17831] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17834] <... gettid resumed>) = 17834 [pid 17833] <... set_robust_list resumed>) = 0 [pid 17832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17831] <... futex resumed>) = 0 [pid 17834] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa5\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17831] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17834] <... futex resumed>) = 0 [pid 17833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17834] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17833] <... prctl resumed>) = 0 [pid 17831] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17831] <... futex resumed>) = 0 [pid 17834] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17831] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17834] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17834] <... futex resumed>) = 0 [pid 17831] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17834] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17831] <... futex resumed>) = 0 [pid 17833] setpgid(0, 0 [pid 17831] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17833] <... setpgid resumed>) = 0 [pid 17833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17833] write(3, "1000", 4) = 4 [pid 17833] close(3) = 0 executing program [pid 17833] write(1, "executing program\n", 18 [pid 17827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17833] <... write resumed>) = 18 [pid 17833] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17833] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17829] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17828] <... sendmsg resumed>) = 60 [pid 17829] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17828] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17829] <... futex resumed>) = 0 [pid 17828] <... futex resumed>) = 0 [pid 17821] exit_group(0 [pid 17829] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17823] <... futex resumed>) = ? [pid 17821] <... exit_group resumed>) = ? [pid 17828] +++ exited with 0 +++ [pid 17823] +++ exited with 0 +++ [pid 17821] +++ exited with 0 +++ [pid 17833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17821, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17833] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17833] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17835 attached ./strace-static-x86_64: Process 17836 attached [pid 17835] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17833] <... clone3 resumed> => {parent_tid=[17835]}, 88) = 17835 [pid 17831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17836] set_robust_list(0x55557989e6a0, 24 [pid 17835] <... rseq resumed>) = 0 [pid 17833] rt_sigprocmask(SIG_SETMASK, [], [pid 17831] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17836] <... set_robust_list resumed>) = 0 [pid 17835] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17836 [pid 17835] <... set_robust_list resumed>) = 0 [pid 17836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17835] rt_sigprocmask(SIG_SETMASK, [], [pid 17833] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17831] <... futex resumed>) = 0 [pid 17836] <... prctl resumed>) = 0 [pid 17833] <... futex resumed>) = 0 [pid 17831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17836] setpgid(0, 0 [pid 17835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17831] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17836] <... setpgid resumed>) = 0 [pid 17833] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17831] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17835] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17835] <... socket resumed>) = 3 [pid 17831] <... mprotect resumed>) = 0 [pid 17835] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17836] <... openat resumed>) = 3 [pid 17835] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17836] write(3, "1000", 4) = 4 [pid 17831] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17836] close(3) = 0 [pid 17833] <... futex resumed>) = 0 [pid 17836] write(1, "executing program\n", 18 [pid 17833] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17835] <... futex resumed>) = 0 [pid 17833] <... futex resumed>) = 1 [pid 17836] <... write resumed>) = 18 [pid 17835] gettid( [pid 17833] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17831] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17835] <... gettid resumed>) = 17835 [pid 17831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17836] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17835] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17833] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17837 attached [pid 17836] <... futex resumed>) = 0 [pid 17836] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17833] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17833] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17835] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17835] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17833] <... futex resumed>) = 0 [pid 17833] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17833] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17835] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17831] <... clone3 resumed> => {parent_tid=[17837]}, 88) = 17837 [pid 17837] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17831] rt_sigprocmask(SIG_SETMASK, [], [pid 17837] <... rseq resumed>) = 0 [pid 17836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17837] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17836] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17831] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17837] <... set_robust_list resumed>) = 0 [pid 17836] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17831] <... futex resumed>) = 0 [pid 17837] rt_sigprocmask(SIG_SETMASK, [], [pid 17836] <... mprotect resumed>) = 0 [pid 17831] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17837] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xaa\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17838 attached [pid 17838] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17838] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17836] <... clone3 resumed> => {parent_tid=[17838]}, 88) = 17838 [pid 17836] rt_sigprocmask(SIG_SETMASK, [], [pid 17838] <... set_robust_list resumed>) = 0 [pid 17836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17836] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17836] <... futex resumed>) = 0 [pid 17836] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17838] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17838] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17836] <... futex resumed>) = 0 [pid 17836] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17838] gettid( [pid 17836] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17838] <... gettid resumed>) = 17838 [pid 17838] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17836] <... futex resumed>) = 0 [pid 17836] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17838] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17836] <... futex resumed>) = 0 [pid 17838] <... socket resumed>) = 4 [pid 17836] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17838] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17836] <... futex resumed>) = 0 [pid 17838] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17836] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17836] <... futex resumed>) = 0 [pid 17838] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17836] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17830] <... sendmsg resumed>) = 60 [pid 17830] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17824] exit_group(0 [pid 17826] <... futex resumed>) = ? [pid 17824] <... exit_group resumed>) = ? [pid 17830] +++ exited with 0 +++ [pid 17833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17833] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17826] +++ exited with 0 +++ [pid 17824] +++ exited with 0 +++ [pid 17833] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17824, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17833] <... mprotect resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17839 attached => {parent_tid=[17839]}, 88) = 17839 [pid 17839] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17839] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17833] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17839] <... set_robust_list resumed>) = 0 [pid 17833] <... futex resumed>) = 0 [pid 17839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17833] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xab\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17840 ./strace-static-x86_64: Process 17840 attached [pid 17840] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17840] setpgid(0, 0) = 0 [pid 17840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17836] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17840] <... openat resumed>) = 3 [pid 17836] <... futex resumed>) = 0 [pid 17836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17840] write(3, "1000", 4 [pid 17836] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17840] <... write resumed>) = 4 [pid 17836] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17840] close(3 [pid 17836] <... mprotect resumed>) = 0 [pid 17840] <... close resumed>) = 0 [pid 17836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17840] write(1, "executing program\n", 18executing program [pid 17836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17840] <... write resumed>) = 18 [pid 17836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17840] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17836] <... clone3 resumed> => {parent_tid=[17841]}, 88) = 17841 [pid 17840] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17836] rt_sigprocmask(SIG_SETMASK, [], [pid 17840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17836] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17836] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17841 attached [pid 17840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17836] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17840] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17841] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17840] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17841] <... rseq resumed>) = 0 [pid 17840] <... mprotect resumed>) = 0 [pid 17833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17841] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17841] <... set_robust_list resumed>) = 0 [pid 17841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xae\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17842 attached => {parent_tid=[17842]}, 88) = 17842 [pid 17842] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17840] rt_sigprocmask(SIG_SETMASK, [], [pid 17842] <... rseq resumed>) = 0 [pid 17840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17842] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17840] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] <... set_robust_list resumed>) = 0 [pid 17840] <... futex resumed>) = 0 [pid 17842] rt_sigprocmask(SIG_SETMASK, [], [pid 17840] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17842] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17842] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17840] <... futex resumed>) = 0 [pid 17842] gettid( [pid 17840] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] <... gettid resumed>) = 17842 [pid 17840] <... futex resumed>) = 0 [pid 17832] <... sendmsg resumed>) = 60 [pid 17835] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17842] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17840] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17834] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17835] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] <... futex resumed>) = 0 [pid 17840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17835] <... futex resumed>) = 0 [pid 17834] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17832] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17840] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17835] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17832] <... futex resumed>) = 0 [pid 17827] exit_group(0 [pid 17842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17840] <... futex resumed>) = 0 [pid 17834] <... futex resumed>) = 0 [pid 17829] <... futex resumed>) = ? [pid 17827] <... exit_group resumed>) = ? [pid 17834] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17832] +++ exited with 0 +++ [pid 17842] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17840] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17829] +++ exited with 0 +++ [pid 17827] +++ exited with 0 +++ [pid 17842] <... socket resumed>) = 4 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17827, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17842] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17842] <... futex resumed>) = 1 [pid 17840] <... futex resumed>) = 0 [pid 17842] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17840] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17840] <... futex resumed>) = 0 [pid 17842] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17840] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17843 attached [pid 17843] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17843 [pid 17843] setpgid(0, 0) = 0 [pid 17843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17843] <... openat resumed>) = 3 [pid 17843] write(3, "1000", 4) = 4 [pid 17843] close(3) = 0 [pid 17843] write(1, "executing program\n", 18executing program ) = 18 [pid 17843] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17843] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17843] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17840] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17840] <... futex resumed>) = 0 [pid 17843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17844 attached [pid 17840] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17844] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17840] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17838] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17837] <... sendmsg resumed>) = 60 [pid 17844] <... rseq resumed>) = 0 [pid 17843] <... clone3 resumed> => {parent_tid=[17844]}, 88) = 17844 [pid 17840] <... mprotect resumed>) = 0 [pid 17838] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17844] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17843] rt_sigprocmask(SIG_SETMASK, [], [pid 17840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17838] <... futex resumed>) = 0 [pid 17837] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17844] <... set_robust_list resumed>) = 0 [pid 17843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17838] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17837] <... futex resumed>) = 0 [pid 17844] rt_sigprocmask(SIG_SETMASK, [], [pid 17843] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17837] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17845 attached [pid 17844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17843] <... futex resumed>) = 0 [pid 17831] exit_group(0 [pid 17845] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17844] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17843] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17840] <... clone3 resumed> => {parent_tid=[17845]}, 88) = 17845 [pid 17837] <... futex resumed>) = ? [pid 17834] <... futex resumed>) = ? [pid 17831] <... exit_group resumed>) = ? [pid 17845] <... rseq resumed>) = 0 [pid 17844] <... socket resumed>) = 3 [pid 17840] rt_sigprocmask(SIG_SETMASK, [], [pid 17837] +++ exited with 0 +++ [pid 17834] +++ exited with 0 +++ [pid 17844] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17844] <... futex resumed>) = 1 [pid 17840] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17843] <... futex resumed>) = 0 [pid 17845] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17844] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17840] <... futex resumed>) = 0 [pid 17840] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17845] <... set_robust_list resumed>) = 0 [pid 17843] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17844] <... futex resumed>) = 0 [pid 17843] <... futex resumed>) = 1 [pid 17844] gettid( [pid 17843] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17844] <... gettid resumed>) = 17844 [pid 17845] rt_sigprocmask(SIG_SETMASK, [], [pid 17844] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb2\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17844] <... futex resumed>) = 1 [pid 17843] <... futex resumed>) = 0 [pid 17844] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17843] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17843] <... futex resumed>) = 0 [pid 17831] +++ exited with 0 +++ [pid 17844] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17831, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17844] <... socket resumed>) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17844] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17844] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17843] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 17843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17843] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17844] <... futex resumed>) = 0 [pid 17843] futex(0x7f8ca8fe932c, 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 17846 attached [pid 17844] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17846] set_robust_list(0x55557989e6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17846 [pid 17846] <... set_robust_list resumed>) = 0 [pid 17846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17846] setpgid(0, 0) = 0 [pid 17846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17846] write(3, "1000", 4) = 4 [pid 17846] close(3) = 0 executing program [pid 17846] write(1, "executing program\n", 18) = 18 [pid 17846] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17846] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17846] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17839] <... sendmsg resumed>) = 60 [pid 17846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17847 attached [pid 17847] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17846] <... clone3 resumed> => {parent_tid=[17847]}, 88) = 17847 [pid 17847] <... rseq resumed>) = 0 [pid 17846] rt_sigprocmask(SIG_SETMASK, [], [pid 17839] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17847] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17839] <... futex resumed>) = 0 [pid 17847] <... set_robust_list resumed>) = 0 [pid 17846] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17839] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17833] exit_group(0 [pid 17847] rt_sigprocmask(SIG_SETMASK, [], [pid 17846] <... futex resumed>) = 0 [pid 17839] <... futex resumed>) = ? [pid 17835] <... futex resumed>) = ? [pid 17833] <... exit_group resumed>) = ? [pid 17847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17846] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17835] +++ exited with 0 +++ [pid 17847] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17839] +++ exited with 0 +++ [pid 17833] +++ exited with 0 +++ [pid 17847] <... socket resumed>) = 3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17833, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17847] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17847] <... futex resumed>) = 1 [pid 17846] <... futex resumed>) = 0 [pid 17843] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17847] gettid( [pid 17846] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17843] <... futex resumed>) = 0 [pid 17847] <... gettid resumed>) = 17847 [pid 17846] <... futex resumed>) = 0 [pid 17843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17847] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17846] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17843] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17847] <... futex resumed>) = 0 [pid 17846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17843] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17847] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17843] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17848 attached [pid 17846] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17846] <... futex resumed>) = 0 [pid 17843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17847] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17848] set_robust_list(0x55557989e6a0, 24 [pid 17846] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17848] <... set_robust_list resumed>) = 0 [pid 17847] <... socket resumed>) = 4 [pid 17843] <... clone3 resumed> => {parent_tid=[17849]}, 88) = 17849 [pid 17843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17843] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17843] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17849 attached [pid 17848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17847] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17848 [pid 17848] <... prctl resumed>) = 0 [pid 17848] setpgid(0, 0 [pid 17847] <... futex resumed>) = 1 [pid 17846] <... futex resumed>) = 0 [pid 17848] <... setpgid resumed>) = 0 [pid 17846] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17849] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17847] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17846] <... futex resumed>) = 0 [pid 17849] <... rseq resumed>) = 0 [pid 17846] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17849] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17849] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb4\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17848] <... openat resumed>) = 3 [pid 17848] write(3, "1000", 4) = 4 [pid 17848] close(3) = 0 executing program [pid 17848] write(1, "executing program\n", 18) = 18 [pid 17848] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17848] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17848] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17841] <... sendmsg resumed>) = 60 [pid 17848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17841] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17850 attached [pid 17842] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17841] <... futex resumed>) = 0 [pid 17848] <... clone3 resumed> => {parent_tid=[17850]}, 88) = 17850 [pid 17841] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17836] exit_group(0 [pid 17850] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17848] rt_sigprocmask(SIG_SETMASK, [], [pid 17842] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17841] <... futex resumed>) = ? [pid 17838] <... futex resumed>) = ? [pid 17836] <... exit_group resumed>) = ? [pid 17841] +++ exited with 0 +++ [pid 17850] <... rseq resumed>) = 0 [pid 17848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17842] <... futex resumed>) = 0 [pid 17838] +++ exited with 0 +++ [pid 17836] +++ exited with 0 +++ [pid 17848] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17842] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17848] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17836, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17848] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17850] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17850] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] <... restart_syscall resumed>) = 0 [pid 17850] <... socket resumed>) = 3 [pid 17850] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17848] <... futex resumed>) = 0 [pid 17850] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17848] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17848] <... futex resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17850] gettid( [pid 17848] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17850] <... gettid resumed>) = 17850 [pid 17850] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17848] <... futex resumed>) = 0 [pid 17850] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17848] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17848] <... futex resumed>) = 0 [pid 17850] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17848] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17850] <... socket resumed>) = 4 [pid 17850] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17848] <... futex resumed>) = 0 [pid 17850] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17848] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17851 attached [pid 17850] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17848] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17851 [pid 17851] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17851] <... prctl resumed>) = 0 [pid 17846] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17851] setpgid(0, 0 [pid 17846] <... futex resumed>) = 0 [pid 17851] <... setpgid resumed>) = 0 [pid 17846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17846] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17852 attached => {parent_tid=[17852]}, 88) = 17852 [pid 17852] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17852] <... rseq resumed>) = 0 [pid 17846] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17852] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17846] <... futex resumed>) = 0 [pid 17852] <... set_robust_list resumed>) = 0 [pid 17846] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17852] rt_sigprocmask(SIG_SETMASK, [], [pid 17851] <... openat resumed>) = 3 [pid 17852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17851] write(3, "1000", 4 [pid 17852] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb7\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17851] <... write resumed>) = 4 [pid 17851] close(3executing program ) = 0 [pid 17851] write(1, "executing program\n", 18) = 18 [pid 17851] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17851] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17851] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17853 attached => {parent_tid=[17853]}, 88) = 17853 [pid 17851] rt_sigprocmask(SIG_SETMASK, [], [pid 17853] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17853] <... rseq resumed>) = 0 [pid 17851] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17853] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17851] <... futex resumed>) = 0 [pid 17853] <... set_robust_list resumed>) = 0 [pid 17851] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17853] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17853] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17851] <... futex resumed>) = 0 [pid 17853] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17851] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17851] <... futex resumed>) = 0 [pid 17853] gettid() = 17853 [pid 17851] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17853] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17853] <... futex resumed>) = 0 [pid 17851] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17853] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17851] <... futex resumed>) = 0 [pid 17853] <... socket resumed>) = 4 [pid 17851] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17853] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17853] <... futex resumed>) = 0 [pid 17851] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17853] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17851] <... futex resumed>) = 0 [pid 17851] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17848] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17848] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17854 attached => {parent_tid=[17854]}, 88) = 17854 [pid 17848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17848] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17854] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17848] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17854] <... rseq resumed>) = 0 [pid 17854] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17854] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xba\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17845] <... sendmsg resumed>) = 60 [pid 17845] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17845] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17840] exit_group(0 [pid 17846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17845] <... futex resumed>) = ? [pid 17842] <... futex resumed>) = ? [pid 17840] <... exit_group resumed>) = ? [pid 17845] +++ exited with 0 +++ [pid 17842] +++ exited with 0 +++ [pid 17840] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17840, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17855 attached [pid 17855] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17855 [pid 17855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17855] <... prctl resumed>) = 0 [pid 17851] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17855] setpgid(0, 0 [pid 17851] <... futex resumed>) = 0 [pid 17847] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17844] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17847] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17854] <... sendmsg resumed>) = 60 [pid 17847] <... futex resumed>) = 0 [pid 17844] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17854] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17847] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17844] <... futex resumed>) = 0 [pid 17854] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17844] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17855] <... setpgid resumed>) = 0 [pid 17851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17851] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17855] write(3, "1000", 4 [pid 17851] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17855] <... write resumed>) = 4 [pid 17851] <... mprotect resumed>) = 0 [pid 17855] close(3executing program ) = 0 [pid 17855] write(1, "executing program\n", 18 [pid 17851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17855] <... write resumed>) = 18 [pid 17855] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17855] <... futex resumed>) = 0 [pid 17851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17855] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17851] <... clone3 resumed> => {parent_tid=[17856]}, 88) = 17856 [pid 17855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17851] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17856 attached [pid 17855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17856] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17855] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17856] <... rseq resumed>) = 0 [pid 17855] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17851] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17856] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17855] <... mprotect resumed>) = 0 [pid 17851] <... futex resumed>) = 0 [pid 17856] <... set_robust_list resumed>) = 0 [pid 17855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17851] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbd\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17857]}, 88) = 17857 ./strace-static-x86_64: Process 17857 attached [pid 17855] rt_sigprocmask(SIG_SETMASK, [], [pid 17857] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17857] <... rseq resumed>) = 0 [pid 17855] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17857] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17855] <... futex resumed>) = 0 [pid 17857] <... set_robust_list resumed>) = 0 [pid 17855] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17857] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17857] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17855] <... futex resumed>) = 0 [pid 17855] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17857] gettid( [pid 17855] <... futex resumed>) = 0 [pid 17857] <... gettid resumed>) = 17857 [pid 17855] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17857] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17855] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17857] <... futex resumed>) = 0 [pid 17855] <... futex resumed>) = 0 [pid 17857] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17855] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17857] <... socket resumed>) = 4 [pid 17857] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17855] <... futex resumed>) = 0 [pid 17850] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17849] <... sendmsg resumed>) = 60 [pid 17849] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17850] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17849] <... futex resumed>) = 0 [pid 17849] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17843] exit_group(0 [pid 17857] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17855] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17850] <... futex resumed>) = 0 [pid 17850] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17855] <... futex resumed>) = 0 [pid 17849] <... futex resumed>) = ? [pid 17844] <... futex resumed>) = ? [pid 17843] <... exit_group resumed>) = ? [pid 17855] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17849] +++ exited with 0 +++ [pid 17848] exit_group(0 [pid 17851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17850] <... futex resumed>) = ? [pid 17848] <... exit_group resumed>) = ? [pid 17850] +++ exited with 0 +++ [pid 17854] <... futex resumed>) = ? [pid 17844] +++ exited with 0 +++ [pid 17843] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17843, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17854] +++ exited with 0 +++ [pid 17848] +++ exited with 0 +++ [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5866] <... restart_syscall resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17858 attached , child_tidptr=0x55557989e690) = 17858 [pid 17858] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 17859 attached [pid 17858] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17859 [pid 17859] set_robust_list(0x55557989e6a0, 24 [pid 17858] <... setpgid resumed>) = 0 [pid 17855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17855] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] <... set_robust_list resumed>) = 0 [pid 17858] <... openat resumed>) = 3 [pid 17855] <... futex resumed>) = 0 [pid 17853] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17852] <... sendmsg resumed>) = 60 [pid 17859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17858] write(3, "1000", 4 [pid 17855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17853] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] <... prctl resumed>) = 0 [pid 17858] <... write resumed>) = 4 [pid 17855] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17853] <... futex resumed>) = 0 [pid 17852] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] setpgid(0, 0 [pid 17858] close(3 [pid 17855] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17853] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17859] <... setpgid resumed>) = 0 [pid 17858] <... close resumed>) = 0 [pid 17855] <... mprotect resumed>) = 0 [pid 17852] <... futex resumed>) = 0 [pid 17846] exit_group(0 executing program [pid 17858] write(1, "executing program\n", 18 [pid 17847] <... futex resumed>) = ? [pid 17846] <... exit_group resumed>) = ? [pid 17859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17858] <... write resumed>) = 18 [pid 17855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17852] +++ exited with 0 +++ [pid 17847] +++ exited with 0 +++ [pid 17858] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17858] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17846] +++ exited with 0 +++ [pid 17859] <... openat resumed>) = 3 [pid 17858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17860 attached [pid 17859] write(3, "1000", 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17846, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17858] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17860] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17859] <... write resumed>) = 4 [pid 17858] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17855] <... clone3 resumed> => {parent_tid=[17860]}, 88) = 17860 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17860] <... rseq resumed>) = 0 [pid 17859] close(3 [pid 17858] <... mprotect resumed>) = 0 [pid 17855] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... restart_syscall resumed>) = 0 executing program [pid 17860] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17859] <... close resumed>) = 0 [pid 17858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17860] <... set_robust_list resumed>) = 0 [pid 17859] write(1, "executing program\n", 18 [pid 17855] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] <... write resumed>) = 18 [pid 17855] <... futex resumed>) = 0 [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17855] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17860] rt_sigprocmask(SIG_SETMASK, [], [pid 17859] <... futex resumed>) = 0 [pid 17858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17861 attached [pid 17861] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17859] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17858] <... clone3 resumed> => {parent_tid=[17861]}, 88) = 17861 [pid 17861] <... rseq resumed>) = 0 [pid 17860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17858] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17862 attached [pid 17861] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17862] set_robust_list(0x55557989e6a0, 24 [pid 17861] <... set_robust_list resumed>) = 0 [pid 17860] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc1\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17858] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... set_robust_list resumed>) = 0 [pid 17861] rt_sigprocmask(SIG_SETMASK, [], [pid 17859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17858] <... futex resumed>) = 0 [pid 17862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17859] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17858] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17862 [pid 17861] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17859] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17861] <... socket resumed>) = 3 [pid 17861] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17858] <... futex resumed>) = 0 [pid 17858] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17861] <... futex resumed>) = 1 [pid 17859] <... mprotect resumed>) = 0 [pid 17858] <... futex resumed>) = 0 [pid 17861] gettid( [pid 17859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17858] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17862] <... prctl resumed>) = 0 [pid 17861] <... gettid resumed>) = 17861 [pid 17859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17862] setpgid(0, 0 [pid 17861] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17862] <... setpgid resumed>) = 0 [pid 17861] <... futex resumed>) = 1 [pid 17858] <... futex resumed>) = 0 [pid 17861] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17858] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17863 attached [pid 17862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17859] <... clone3 resumed> => {parent_tid=[17863]}, 88) = 17863 [pid 17858] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17863] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17861] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17863] <... rseq resumed>) = 0 [pid 17861] <... socket resumed>) = 4 [pid 17863] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17862] write(3, "1000", 4 [pid 17861] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] rt_sigprocmask(SIG_SETMASK, [], [pid 17863] <... set_robust_list resumed>) = 0 [pid 17862] <... write resumed>) = 4 [pid 17861] <... futex resumed>) = 1 [pid 17859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17858] <... futex resumed>) = 0 [pid 17863] rt_sigprocmask(SIG_SETMASK, [], [pid 17862] close(3 [pid 17861] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17859] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17858] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17862] <... close resumed>) = 0 [pid 17861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17859] <... futex resumed>) = 0 [pid 17858] <... futex resumed>) = 0 [pid 17863] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTEexecuting program [pid 17862] write(1, "executing program\n", 18 [pid 17861] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17858] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17863] <... socket resumed>) = 3 [pid 17862] <... write resumed>) = 18 [pid 17863] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17862] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17863] <... futex resumed>) = 1 [pid 17859] <... futex resumed>) = 0 [pid 17863] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17859] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17859] <... futex resumed>) = 0 [pid 17862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17863] gettid() = 17863 [pid 17862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17863] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17863] <... futex resumed>) = 0 [pid 17863] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17862] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17862] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17859] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... mprotect resumed>) = 0 [pid 17859] <... futex resumed>) = 1 [pid 17863] <... futex resumed>) = 0 [pid 17862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17863] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17863] <... socket resumed>) = 4 [pid 17862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17864 attached [pid 17863] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17859] <... futex resumed>) = 0 [pid 17863] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17859] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17864] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17863] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17862] <... clone3 resumed> => {parent_tid=[17864]}, 88) = 17864 [pid 17855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17864] <... rseq resumed>) = 0 [pid 17863] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17862] rt_sigprocmask(SIG_SETMASK, [], [pid 17856] <... sendmsg resumed>) = 60 [pid 17864] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17856] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17863] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17857] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17864] <... set_robust_list resumed>) = 0 [pid 17863] <... futex resumed>) = 1 [pid 17862] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17859] <... futex resumed>) = 0 [pid 17857] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17856] <... futex resumed>) = 0 [pid 17851] exit_group(0 [pid 17864] rt_sigprocmask(SIG_SETMASK, [], [pid 17863] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17862] <... futex resumed>) = 0 [pid 17859] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17857] <... futex resumed>) = 0 [pid 17853] <... futex resumed>) = ? [pid 17851] <... exit_group resumed>) = ? [pid 17864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17862] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17859] <... futex resumed>) = 0 [pid 17857] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17856] +++ exited with 0 +++ [pid 17853] +++ exited with 0 +++ [pid 17851] +++ exited with 0 +++ [pid 17864] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17863] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc7\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17859] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17864] <... socket resumed>) = 3 [pid 17864] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... futex resumed>) = 0 [pid 17864] <... futex resumed>) = 1 [pid 17862] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17864] gettid( [pid 17862] <... futex resumed>) = 0 [pid 17864] <... gettid resumed>) = 17864 [pid 17862] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17864] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17864] <... futex resumed>) = 0 [pid 17862] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17864] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17862] <... futex resumed>) = 0 [pid 17862] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17864] <... socket resumed>) = 4 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17851, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17864] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17864] <... futex resumed>) = 1 [pid 17862] <... futex resumed>) = 0 [pid 17864] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17862] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 17865 attached [pid 17864] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17862] <... futex resumed>) = 0 [pid 17862] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17865 [pid 17858] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17858] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17865] set_robust_list(0x55557989e6a0, 24./strace-static-x86_64: Process 17866 attached ) = 0 [pid 17866] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17858] <... clone3 resumed> => {parent_tid=[17866]}, 88) = 17866 [pid 17866] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17865] <... prctl resumed>) = 0 [pid 17858] rt_sigprocmask(SIG_SETMASK, [], [pid 17866] <... set_robust_list resumed>) = 0 [pid 17865] setpgid(0, 0 [pid 17858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17866] rt_sigprocmask(SIG_SETMASK, [], [pid 17865] <... setpgid resumed>) = 0 [pid 17858] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17858] <... futex resumed>) = 0 [pid 17866] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc5\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17858] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17865] <... openat resumed>) = 3 [pid 17865] write(3, "1000", 4) = 4 [pid 17865] close(3executing program ) = 0 [pid 17865] write(1, "executing program\n", 18) = 18 [pid 17865] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17865] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17865] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17867 attached => {parent_tid=[17867]}, 88) = 17867 [pid 17867] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17865] rt_sigprocmask(SIG_SETMASK, [], [pid 17867] <... rseq resumed>) = 0 [pid 17865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17867] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17865] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17867] <... set_robust_list resumed>) = 0 [pid 17865] <... futex resumed>) = 0 [pid 17865] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17867] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17867] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17865] <... futex resumed>) = 0 [pid 17867] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17865] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17865] <... futex resumed>) = 0 [pid 17867] gettid( [pid 17865] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17867] <... gettid resumed>) = 17867 [pid 17867] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17865] <... futex resumed>) = 0 [pid 17867] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17865] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17865] <... futex resumed>) = 0 [pid 17867] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17865] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17867] <... socket resumed>) = 4 [pid 17867] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17867] <... futex resumed>) = 1 [pid 17865] <... futex resumed>) = 0 [pid 17862] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17860] <... sendmsg resumed>) = 60 [pid 17867] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17865] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17862] <... futex resumed>) = 0 [pid 17860] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17855] exit_group(0 [pid 17867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17865] <... futex resumed>) = 0 [pid 17862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17861] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17860] <... futex resumed>) = ? [pid 17855] <... exit_group resumed>) = ? [pid 17867] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17865] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17862] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17861] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17860] +++ exited with 0 +++ [pid 17862] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17857] <... futex resumed>) = ? [pid 17862] <... mprotect resumed>) = 0 [pid 17861] <... futex resumed>) = 0 [pid 17857] +++ exited with 0 +++ [pid 17855] +++ exited with 0 +++ [pid 17861] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17855, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17868 attached [pid 17868] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17868] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17862] <... clone3 resumed> => {parent_tid=[17868]}, 88) = 17868 [pid 17868] <... set_robust_list resumed>) = 0 [pid 17862] rt_sigprocmask(SIG_SETMASK, [], [pid 17868] rt_sigprocmask(SIG_SETMASK, [], [pid 17862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17862] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc8\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17862] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17869 attached , child_tidptr=0x55557989e690) = 17869 [pid 17869] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17869] setpgid(0, 0) = 0 [pid 17869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17869] write(3, "1000", 4) = 4 [pid 17865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17865] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17869] close(3 [pid 17865] <... futex resumed>) = 0 executing program [pid 17869] <... close resumed>) = 0 [pid 17869] write(1, "executing program\n", 18 [pid 17865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17869] <... write resumed>) = 18 [pid 17865] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17869] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17869] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17869] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17865] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17864] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17865] <... mprotect resumed>) = 0 [pid 17864] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17863] <... sendmsg resumed>) = 60 [pid 17869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17864] <... futex resumed>) = 0 [pid 17864] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17870 attached [pid 17865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17863] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17863] <... futex resumed>) = 0 [pid 17870] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17869] <... clone3 resumed> => {parent_tid=[17870]}, 88) = 17870 [pid 17865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17863] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17870] <... rseq resumed>) = 0 [pid 17869] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17871 attached [pid 17870] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17859] exit_group(0 [pid 17871] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17870] <... set_robust_list resumed>) = 0 [pid 17869] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17865] <... clone3 resumed> => {parent_tid=[17871]}, 88) = 17871 [pid 17863] <... futex resumed>) = ? [pid 17859] <... exit_group resumed>) = ? [pid 17871] <... rseq resumed>) = 0 [pid 17870] rt_sigprocmask(SIG_SETMASK, [], [pid 17869] <... futex resumed>) = 0 [pid 17865] rt_sigprocmask(SIG_SETMASK, [], [pid 17863] +++ exited with 0 +++ [pid 17859] +++ exited with 0 +++ [pid 17871] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17859, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17871] <... set_robust_list resumed>) = 0 [pid 17865] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17871] rt_sigprocmask(SIG_SETMASK, [], [pid 17865] <... futex resumed>) = 0 [pid 17871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17869] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17870] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17870] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17869] <... futex resumed>) = 0 [pid 17870] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17869] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17869] <... futex resumed>) = 0 [pid 17870] gettid( [pid 17869] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17870] <... gettid resumed>) = 17870 [pid 17870] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17869] <... futex resumed>) = 0 [pid 17870] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17869] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17870] <... socket resumed>) = 4 [pid 17869] <... futex resumed>) = 0 [pid 17869] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17870] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17869] <... futex resumed>) = 0 [pid 17870] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17869] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17869] <... futex resumed>) = 0 [pid 17870] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17869] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17865] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcb\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17872 attached [pid 17872] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17872 [pid 17872] <... set_robust_list resumed>) = 0 [pid 17872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17867] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17866] <... sendmsg resumed>) = 60 [pid 17872] setpgid(0, 0 [pid 17867] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17866] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17858] exit_group(0 [pid 17867] <... futex resumed>) = 0 [pid 17858] <... exit_group resumed>) = ? [pid 17861] <... futex resumed>) = ? [pid 17867] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17861] +++ exited with 0 +++ [pid 17866] <... futex resumed>) = ? [pid 17866] +++ exited with 0 +++ [pid 17858] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17858, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17872] <... setpgid resumed>) = 0 [pid 17869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 17872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17869] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17869] <... futex resumed>) = 0 [pid 17872] <... openat resumed>) = 3 [pid 17872] write(3, "1000", 4./strace-static-x86_64: Process 17873 attached ) = 4 [pid 17869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17873] set_robust_list(0x55557989e6a0, 24 [pid 17872] close(3 [pid 17869] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17873] <... set_robust_list resumed>) = 0 [pid 17872] <... close resumed>) = 0 [pid 17869] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17873 [pid 17873] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 17872] write(1, "executing program\n", 18 [pid 17869] <... mprotect resumed>) = 0 [pid 17873] <... prctl resumed>) = 0 [pid 17872] <... write resumed>) = 18 [pid 17869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17873] setpgid(0, 0 [pid 17872] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17873] <... setpgid resumed>) = 0 [pid 17872] <... futex resumed>) = 0 [pid 17869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17869] <... clone3 resumed> => {parent_tid=[17874]}, 88) = 17874 [pid 17869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17869] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17869] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17874 attached [pid 17872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17873] <... openat resumed>) = 3 [pid 17872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17870] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17868] <... sendmsg resumed>) = 60 [pid 17873] write(3, "1000", 4 [pid 17872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17870] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17873] <... write resumed>) = 4 [pid 17872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17870] <... futex resumed>) = 0 [pid 17874] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17873] close(3 [pid 17872] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17870] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17874] <... rseq resumed>) = 0 [pid 17873] <... close resumed>) = 0 [pid 17872] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17868] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17874] set_robust_list(0x7f8ca8ef99a0, 24executing program [pid 17873] write(1, "executing program\n", 18 [pid 17872] <... mprotect resumed>) = 0 [pid 17874] <... set_robust_list resumed>) = 0 [pid 17873] <... write resumed>) = 18 [pid 17868] <... futex resumed>) = 0 [pid 17862] exit_group(0 [pid 17874] rt_sigprocmask(SIG_SETMASK, [], [pid 17873] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17873] <... futex resumed>) = 0 [pid 17864] <... futex resumed>) = ? [pid 17862] <... exit_group resumed>) = ? [pid 17874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xce\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17873] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17868] +++ exited with 0 +++ [pid 17864] +++ exited with 0 +++ [pid 17873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17862] +++ exited with 0 +++ ./strace-static-x86_64: Process 17875 attached [pid 17873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17862, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17875] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17872] <... clone3 resumed> => {parent_tid=[17875]}, 88) = 17875 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17873] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17872] rt_sigprocmask(SIG_SETMASK, [], [pid 17873] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17873] <... mprotect resumed>) = 0 [pid 17875] <... rseq resumed>) = 0 [pid 17872] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17875] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17875] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17876 attached [pid 17875] <... socket resumed>) = 3 [pid 17873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17872] <... futex resumed>) = 0 [pid 17873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17872] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17876] set_robust_list(0x55557989e6a0, 24 [pid 17875] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... set_robust_list resumed>) = 0 [pid 17875] <... futex resumed>) = 1 [pid 17872] <... futex resumed>) = 0 [pid 17875] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17872] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17877 attached [pid 17876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17876] <... prctl resumed>) = 0 [pid 17875] gettid( [pid 17872] <... futex resumed>) = 0 [pid 17876] setpgid(0, 0 [pid 17875] <... gettid resumed>) = 17875 [pid 17873] <... clone3 resumed> => {parent_tid=[17877]}, 88) = 17877 [pid 17876] <... setpgid resumed>) = 0 [pid 17875] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17876 [pid 17876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17875] <... futex resumed>) = 0 [pid 17875] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17872] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17876] <... openat resumed>) = 3 [pid 17877] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17876] write(3, "1000", 4 [pid 17877] <... rseq resumed>) = 0 [pid 17873] rt_sigprocmask(SIG_SETMASK, [], [pid 17872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17877] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17876] <... write resumed>) = 4 [pid 17873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17872] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17877] <... set_robust_list resumed>) = 0 [pid 17876] close(3 [pid 17875] <... futex resumed>) = 0 [pid 17873] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17872] <... futex resumed>) = 1 [pid 17877] rt_sigprocmask(SIG_SETMASK, [], [pid 17876] <... close resumed>) = 0 [pid 17875] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17873] <... futex resumed>) = 0 [pid 17872] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17876] write(1, "executing program\n", 18 [pid 17875] <... socket resumed>) = 4 [pid 17873] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17877] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17876] <... write resumed>) = 18 [pid 17875] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17877] <... socket resumed>) = 3 [pid 17876] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17875] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17872] <... futex resumed>) = 0 [pid 17877] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17872] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17877] <... futex resumed>) = 1 [pid 17873] <... futex resumed>) = 0 [pid 17876] <... futex resumed>) = 0 [pid 17875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17872] <... futex resumed>) = 0 [pid 17875] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17877] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17876] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17873] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17872] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17877] <... futex resumed>) = 0 [pid 17876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17873] <... futex resumed>) = 1 [pid 17877] gettid( [pid 17876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17877] <... gettid resumed>) = 17877 [pid 17877] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17877] <... futex resumed>) = 0 [pid 17873] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17877] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17876] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17873] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... mprotect resumed>) = 0 [pid 17873] <... futex resumed>) = 1 [pid 17877] <... futex resumed>) = 0 [pid 17876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17877] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17873] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17877] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17877] <... futex resumed>) = 0 [pid 17873] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17877] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17873] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17878 attached [pid 17878] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17876] <... clone3 resumed> => {parent_tid=[17878]}, 88) = 17878 [pid 17876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17876] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17878] <... rseq resumed>) = 0 [pid 17876] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17878] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17871] <... sendmsg resumed>) = 60 [pid 17878] rt_sigprocmask(SIG_SETMASK, [], [pid 17871] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17871] <... futex resumed>) = 0 [pid 17878] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17871] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17878] <... socket resumed>) = 3 [pid 17865] exit_group(0 [pid 17871] <... futex resumed>) = ? [pid 17867] <... futex resumed>) = ? [pid 17865] <... exit_group resumed>) = ? [pid 17878] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17871] +++ exited with 0 +++ [pid 17867] +++ exited with 0 +++ [pid 17865] +++ exited with 0 +++ [pid 17878] <... futex resumed>) = 1 [pid 17876] <... futex resumed>) = 0 [pid 17878] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17876] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17865, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17876] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17876] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17878] gettid() = 17878 [pid 17878] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17876] <... futex resumed>) = 0 [pid 17878] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17876] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17878] <... socket resumed>) = 4 [pid 17876] <... futex resumed>) = 0 [pid 17878] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 17878] <... futex resumed>) = 0 [pid 17876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17876] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17876] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17878] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17879 ./strace-static-x86_64: Process 17879 attached [pid 17872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17872] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17872] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17879] set_robust_list(0x55557989e6a0, 24 [pid 17872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17879] <... set_robust_list resumed>) = 0 [pid 17872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17880 attached [pid 17879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17872] <... clone3 resumed> => {parent_tid=[17880]}, 88) = 17880 [pid 17879] setpgid(0, 0 [pid 17872] rt_sigprocmask(SIG_SETMASK, [], [pid 17880] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17880] <... rseq resumed>) = 0 [pid 17880] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17879] <... setpgid resumed>) = 0 [pid 17872] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17880] <... set_robust_list resumed>) = 0 [pid 17879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17872] <... futex resumed>) = 0 [pid 17880] rt_sigprocmask(SIG_SETMASK, [], [pid 17879] <... openat resumed>) = 3 [pid 17873] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17872] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17873] <... futex resumed>) = 0 [pid 17880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd3\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17873] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17879] write(3, "1000", 4 [pid 17873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17879] <... write resumed>) = 4 [pid 17873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17879] close(3 [pid 17873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}executing program [pid 17879] <... close resumed>) = 0 [pid 17879] write(1, "executing program\n", 18 [pid 17873] <... clone3 resumed> => {parent_tid=[17881]}, 88) = 17881 ./strace-static-x86_64: Process 17881 attached [pid 17879] <... write resumed>) = 18 [pid 17873] rt_sigprocmask(SIG_SETMASK, [], [pid 17881] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17879] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17881] <... rseq resumed>) = 0 [pid 17879] <... futex resumed>) = 0 [pid 17873] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17881] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17879] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17873] <... futex resumed>) = 0 [pid 17881] <... set_robust_list resumed>) = 0 [pid 17879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17873] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17881] rt_sigprocmask(SIG_SETMASK, [], [pid 17879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd5\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17879] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17882 attached => {parent_tid=[17882]}, 88) = 17882 [pid 17882] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17879] rt_sigprocmask(SIG_SETMASK, [], [pid 17882] <... rseq resumed>) = 0 [pid 17882] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17882] <... set_robust_list resumed>) = 0 [pid 17879] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17882] rt_sigprocmask(SIG_SETMASK, [], [pid 17879] <... futex resumed>) = 0 [pid 17882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17882] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17879] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17882] <... socket resumed>) = 3 [pid 17882] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17882] <... futex resumed>) = 1 [pid 17876] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17882] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17879] <... futex resumed>) = 0 [pid 17876] <... futex resumed>) = 0 [pid 17879] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17882] <... futex resumed>) = 0 [pid 17876] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17882] gettid( [pid 17879] <... futex resumed>) = 1 [pid 17876] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17882] <... gettid resumed>) = 17882 [pid 17879] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17882] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17882] <... futex resumed>) = 0 [pid 17879] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17883 attached [pid 17882] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17879] <... futex resumed>) = 0 [pid 17883] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17882] <... socket resumed>) = 4 [pid 17879] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17876] <... clone3 resumed> => {parent_tid=[17883]}, 88) = 17883 [pid 17883] <... rseq resumed>) = 0 [pid 17882] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17878] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17877] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17876] rt_sigprocmask(SIG_SETMASK, [], [pid 17875] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17874] <... sendmsg resumed>) = 60 [pid 17882] <... futex resumed>) = 0 [pid 17879] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17878] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17875] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17874] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17882] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17879] <... futex resumed>) = 0 [pid 17878] <... futex resumed>) = 0 [pid 17876] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17875] <... futex resumed>) = 0 [pid 17874] <... futex resumed>) = 0 [pid 17883] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17879] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17878] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17877] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17876] <... futex resumed>) = 0 [pid 17875] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17874] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17869] exit_group(0 [pid 17883] <... set_robust_list resumed>) = 0 [pid 17877] <... futex resumed>) = 0 [pid 17876] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17874] <... futex resumed>) = ? [pid 17870] <... futex resumed>) = ? [pid 17869] <... exit_group resumed>) = ? [pid 17883] rt_sigprocmask(SIG_SETMASK, [], [pid 17877] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17874] +++ exited with 0 +++ [pid 17870] +++ exited with 0 +++ [pid 17869] +++ exited with 0 +++ [pid 17883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17869, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd6\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17884 attached [pid 17884] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17884 [pid 17884] <... set_robust_list resumed>) = 0 [pid 17884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17884] setpgid(0, 0) = 0 [pid 17884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17884] write(3, "1000", 4) = 4 executing program [pid 17884] close(3) = 0 [pid 17884] write(1, "executing program\n", 18) = 18 [pid 17884] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17884] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17879] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17880] <... sendmsg resumed>) = 60 [pid 17879] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17880] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17880] <... futex resumed>) = 0 [pid 17872] exit_group(0 [pid 17880] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17872] <... exit_group resumed>) = ? [pid 17875] <... futex resumed>) = ? [pid 17880] <... futex resumed>) = ? ./strace-static-x86_64: Process 17885 attached [pid 17879] <... mprotect resumed>) = 0 [pid 17875] +++ exited with 0 +++ [pid 17885] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17885] <... rseq resumed>) = 0 [pid 17884] <... clone3 resumed> => {parent_tid=[17885]}, 88) = 17885 [pid 17879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17885] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17884] rt_sigprocmask(SIG_SETMASK, [], [pid 17885] <... set_robust_list resumed>) = 0 [pid 17884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17880] +++ exited with 0 +++ [pid 17879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17872] +++ exited with 0 +++ ./strace-static-x86_64: Process 17886 attached [pid 17885] rt_sigprocmask(SIG_SETMASK, [], [pid 17884] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17886] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17884] <... futex resumed>) = 0 [pid 17879] <... clone3 resumed> => {parent_tid=[17886]}, 88) = 17886 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17872, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17886] <... rseq resumed>) = 0 [pid 17885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17884] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17879] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17886] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17885] <... socket resumed>) = 3 [pid 17879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17886] <... set_robust_list resumed>) = 0 [pid 17885] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17879] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17886] rt_sigprocmask(SIG_SETMASK, [], [pid 17885] <... futex resumed>) = 1 [pid 17884] <... futex resumed>) = 0 [pid 17879] <... futex resumed>) = 0 [pid 17886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17885] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17884] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17879] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xda\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17884] <... futex resumed>) = 0 [pid 17885] gettid( [pid 17884] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17885] <... gettid resumed>) = 17885 [pid 17885] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17887 attached ) = 1 [pid 17884] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17887 [pid 17885] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17884] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17887] set_robust_list(0x55557989e6a0, 24 [pid 17885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17884] <... futex resumed>) = 0 [pid 17887] <... set_robust_list resumed>) = 0 [pid 17885] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17884] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17885] <... socket resumed>) = 4 [pid 17887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17885] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17884] <... futex resumed>) = 0 [pid 17887] <... prctl resumed>) = 0 [pid 17885] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17884] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17884] <... futex resumed>) = 0 [pid 17885] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17887] setpgid(0, 0 [pid 17884] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17887] <... setpgid resumed>) = 0 [pid 17887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17887] write(3, "1000", 4) = 4 [pid 17887] close(3) = 0 [pid 17887] write(1, "executing program\n", 18executing program ) = 18 [pid 17887] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17887] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17887] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17888 attached [pid 17888] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17887] <... clone3 resumed> => {parent_tid=[17888]}, 88) = 17888 [pid 17888] <... rseq resumed>) = 0 [pid 17887] rt_sigprocmask(SIG_SETMASK, [], [pid 17879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17888] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17881] <... sendmsg resumed>) = 60 [pid 17888] rt_sigprocmask(SIG_SETMASK, [], [pid 17887] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17882] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17887] <... futex resumed>) = 0 [pid 17882] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17881] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17888] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17882] <... futex resumed>) = 0 [pid 17888] <... socket resumed>) = 3 [pid 17887] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17882] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17881] <... futex resumed>) = 0 [pid 17888] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17881] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17873] exit_group(0 [pid 17888] <... futex resumed>) = 1 [pid 17887] <... futex resumed>) = 0 [pid 17877] <... futex resumed>) = ? [pid 17873] <... exit_group resumed>) = ? [pid 17888] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17887] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17881] <... futex resumed>) = ? [pid 17877] +++ exited with 0 +++ [pid 17888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17887] <... futex resumed>) = 0 [pid 17887] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17884] <... futex resumed>) = 0 [pid 17884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17884] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17881] +++ exited with 0 +++ [pid 17888] gettid( [pid 17873] +++ exited with 0 +++ [pid 17888] <... gettid resumed>) = 17888 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17873, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17888] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17888] <... futex resumed>) = 1 [pid 17887] <... futex resumed>) = 0 [pid 17884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17888] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17887] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17888] <... socket resumed>) = 4 [pid 17887] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17889 attached [pid 17888] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17887] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17884] <... clone3 resumed> => {parent_tid=[17889]}, 88) = 17889 [pid 17889] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17888] <... futex resumed>) = 0 [pid 17887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17884] rt_sigprocmask(SIG_SETMASK, [], [pid 17889] <... rseq resumed>) = 0 [pid 17888] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17887] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17889] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17887] <... futex resumed>) = 0 [pid 17884] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17889] <... set_robust_list resumed>) = 0 [pid 17888] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17887] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17884] <... futex resumed>) = 0 [pid 17889] rt_sigprocmask(SIG_SETMASK, [], [pid 17884] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 17889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdd\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17890 attached , child_tidptr=0x55557989e690) = 17890 [pid 17890] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17890] setpgid(0, 0) = 0 [pid 17890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17890] write(3, "1000", 4) = 4 [pid 17890] close(3) = 0 executing program [pid 17890] write(1, "executing program\n", 18) = 18 [pid 17890] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17890] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17883] <... sendmsg resumed>) = 60 [pid 17890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17887] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17890] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17890] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17887] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17887] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17883] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17890] <... mprotect resumed>) = 0 [pid 17876] exit_group(0 [pid 17890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17887] <... mprotect resumed>) = 0 [pid 17883] <... futex resumed>) = ? [pid 17878] <... futex resumed>) = ? [pid 17876] <... exit_group resumed>) = ? [pid 17883] +++ exited with 0 +++ [pid 17878] +++ exited with 0 +++ [pid 17876] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17876, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17890] <... clone3 resumed> => {parent_tid=[17891]}, 88) = 17891 ./strace-static-x86_64: Process 17892 attached ./strace-static-x86_64: Process 17891 attached [pid 17892] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17891] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17890] rt_sigprocmask(SIG_SETMASK, [], [pid 17887] <... clone3 resumed> => {parent_tid=[17892]}, 88) = 17892 [pid 17891] <... rseq resumed>) = 0 [pid 17890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17887] rt_sigprocmask(SIG_SETMASK, [], [pid 17892] <... rseq resumed>) = 0 [pid 17891] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17890] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17892] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17891] <... set_robust_list resumed>) = 0 [pid 17890] <... futex resumed>) = 0 [pid 17887] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17892] <... set_robust_list resumed>) = 0 [pid 17891] rt_sigprocmask(SIG_SETMASK, [], [pid 17890] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17887] <... futex resumed>) = 0 [pid 17892] rt_sigprocmask(SIG_SETMASK, [], [pid 17891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17887] futex(0x7f8ca8fe933c, 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 17892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17891] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe0\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17891] <... socket resumed>) = 3 ./strace-static-x86_64: Process 17893 attached [pid 17891] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17891] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17893] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17890] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17893 [pid 17890] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17891] <... futex resumed>) = 0 [pid 17890] <... futex resumed>) = 1 [pid 17893] <... prctl resumed>) = 0 [pid 17891] gettid( [pid 17890] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17893] setpgid(0, 0 [pid 17891] <... gettid resumed>) = 17891 [pid 17893] <... setpgid resumed>) = 0 [pid 17891] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17890] <... futex resumed>) = 0 [pid 17891] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17890] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17890] <... futex resumed>) = 0 [pid 17891] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17890] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17893] <... openat resumed>) = 3 [pid 17891] <... socket resumed>) = 4 [pid 17891] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] write(3, "1000", 4 [pid 17891] <... futex resumed>) = 1 [pid 17890] <... futex resumed>) = 0 [pid 17893] <... write resumed>) = 4 [pid 17891] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17890] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] close(3 [pid 17891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17890] <... futex resumed>) = 0 [pid 17893] <... close resumed>) = 0 [pid 17891] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17890] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17893] write(1, "executing program\n", 18) = 18 [pid 17893] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17893] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17893] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17894 attached [pid 17886] <... sendmsg resumed>) = 60 [pid 17885] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17894] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17893] <... clone3 resumed> => {parent_tid=[17894]}, 88) = 17894 [pid 17888] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17886] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17885] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17894] <... rseq resumed>) = 0 [pid 17893] rt_sigprocmask(SIG_SETMASK, [], [pid 17888] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17886] <... futex resumed>) = 0 [pid 17885] <... futex resumed>) = 0 [pid 17894] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17888] <... futex resumed>) = 0 [pid 17886] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17885] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17894] <... set_robust_list resumed>) = 0 [pid 17893] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17888] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17879] exit_group(0 [pid 17894] rt_sigprocmask(SIG_SETMASK, [], [pid 17893] <... futex resumed>) = 0 [pid 17894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17893] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17886] <... futex resumed>) = ? [pid 17882] <... futex resumed>) = ? [pid 17879] <... exit_group resumed>) = ? [pid 17894] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17894] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17893] <... futex resumed>) = 0 [pid 17886] +++ exited with 0 +++ [pid 17894] gettid( [pid 17893] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17894] <... gettid resumed>) = 17894 [pid 17893] <... futex resumed>) = 0 [pid 17894] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17894] <... futex resumed>) = 0 [pid 17893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17894] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17893] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17882] +++ exited with 0 +++ [pid 17879] +++ exited with 0 +++ [pid 17894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17893] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17879, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17894] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17893] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17894] <... socket resumed>) = 4 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17894] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17893] <... futex resumed>) = 0 [pid 17894] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17893] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17893] <... futex resumed>) = 0 [pid 17890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17893] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17890] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17895 attached [pid 17895] set_robust_list(0x55557989e6a0, 24 [pid 17890] <... futex resumed>) = 0 [pid 17895] <... set_robust_list resumed>) = 0 [pid 17890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17895] setpgid(0, 0 [pid 17890] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17895] <... setpgid resumed>) = 0 [pid 17890] <... mprotect resumed>) = 0 [pid 17895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17895 [pid 17895] <... openat resumed>) = 3 [pid 17890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17895] write(3, "1000", 4 [pid 17890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17896 attached [pid 17895] <... write resumed>) = 4 [pid 17896] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17895] close(3 [pid 17896] <... rseq resumed>) = 0 executing program [pid 17895] <... close resumed>) = 0 [pid 17896] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17895] write(1, "executing program\n", 18 [pid 17890] <... clone3 resumed> => {parent_tid=[17896]}, 88) = 17896 [pid 17896] <... set_robust_list resumed>) = 0 [pid 17895] <... write resumed>) = 18 [pid 17890] rt_sigprocmask(SIG_SETMASK, [], [pid 17896] rt_sigprocmask(SIG_SETMASK, [], [pid 17895] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17895] <... futex resumed>) = 0 [pid 17890] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17896] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe3\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17895] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17890] <... futex resumed>) = 0 [pid 17895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17890] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17895] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17889] <... sendmsg resumed>) = 60 [pid 17895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17889] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17897 attached [pid 17895] <... clone3 resumed> => {parent_tid=[17897]}, 88) = 17897 [pid 17889] <... futex resumed>) = 0 [pid 17897] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17895] rt_sigprocmask(SIG_SETMASK, [], [pid 17889] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17884] exit_group(0 [pid 17897] <... rseq resumed>) = 0 [pid 17895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17889] <... futex resumed>) = ? [pid 17885] <... futex resumed>) = ? [pid 17884] <... exit_group resumed>) = ? [pid 17897] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17895] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17889] +++ exited with 0 +++ [pid 17885] +++ exited with 0 +++ [pid 17884] +++ exited with 0 +++ [pid 17897] <... set_robust_list resumed>) = 0 [pid 17895] <... futex resumed>) = 0 [pid 17893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17884, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17897] rt_sigprocmask(SIG_SETMASK, [], [pid 17895] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17893] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17893] <... futex resumed>) = 0 [pid 17897] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17897] <... socket resumed>) = 3 [pid 17893] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17893] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17897] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] <... mprotect resumed>) = 0 [pid 17897] <... futex resumed>) = 1 [pid 17895] <... futex resumed>) = 0 [pid 17897] gettid( [pid 17895] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17897] <... gettid resumed>) = 17897 [pid 17895] <... futex resumed>) = 0 [pid 17893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17897] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17895] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] <... restart_syscall resumed>) = 0 [pid 17897] <... futex resumed>) = 0 [pid 17895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 17898 attached [pid 17897] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17895] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] <... clone3 resumed> => {parent_tid=[17898]}, 88) = 17898 [pid 17898] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17895] <... futex resumed>) = 0 [pid 17898] <... rseq resumed>) = 0 [pid 17897] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17895] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17898] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17897] <... socket resumed>) = 4 [pid 17893] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17898] rt_sigprocmask(SIG_SETMASK, [], [pid 17897] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17899 attached [pid 17898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17897] <... futex resumed>) = 1 [pid 17895] <... futex resumed>) = 0 [pid 17893] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17895] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17893] <... futex resumed>) = 0 [pid 17898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe6\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17897] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17895] <... futex resumed>) = 0 [pid 17893] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17899] set_robust_list(0x55557989e6a0, 24 [pid 17895] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17899 [pid 17899] <... set_robust_list resumed>) = 0 [pid 17899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17899] setpgid(0, 0) = 0 [pid 17899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17899] write(3, "1000", 4) = 4 [pid 17899] close(3) = 0 [pid 17899] write(1, "executing program\n", 18executing program ) = 18 [pid 17899] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17899] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17892] <... sendmsg resumed>) = 60 [pid 17891] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17899] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17894] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17891] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17899] <... mprotect resumed>) = 0 [pid 17895] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17894] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17892] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17891] <... futex resumed>) = 0 [pid 17895] <... futex resumed>) = 0 [pid 17894] <... futex resumed>) = 0 [pid 17895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17894] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17892] <... futex resumed>) = 0 [pid 17891] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17895] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17895] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17892] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17887] exit_group(0 [pid 17899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17892] <... futex resumed>) = ? [pid 17888] <... futex resumed>) = ? [pid 17887] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17900 attached [pid 17895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17892] +++ exited with 0 +++ [pid 17899] <... clone3 resumed> => {parent_tid=[17900]}, 88) = 17900 [pid 17899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17899] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17899] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17888] +++ exited with 0 +++ [pid 17887] +++ exited with 0 +++ ./strace-static-x86_64: Process 17901 attached [pid 17900] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17901] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17900] <... rseq resumed>) = 0 [pid 17895] <... clone3 resumed> => {parent_tid=[17901]}, 88) = 17901 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17887, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17901] <... rseq resumed>) = 0 [pid 17900] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17895] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17901] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17900] <... set_robust_list resumed>) = 0 [pid 17895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17901] <... set_robust_list resumed>) = 0 [pid 17900] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17902 attached [pid 17901] rt_sigprocmask(SIG_SETMASK, [], [pid 17900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17895] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] set_robust_list(0x55557989e6a0, 24 [pid 17901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17900] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17895] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17902 [pid 17902] <... set_robust_list resumed>) = 0 [pid 17901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe9\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17900] <... socket resumed>) = 3 [pid 17895] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17902] setpgid(0, 0 [pid 17900] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] <... setpgid resumed>) = 0 [pid 17900] <... futex resumed>) = 1 [pid 17899] <... futex resumed>) = 0 [pid 17899] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17900] gettid( [pid 17899] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17900] <... gettid resumed>) = 17900 [pid 17900] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17900] <... futex resumed>) = 0 executing program [pid 17899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17902] <... openat resumed>) = 3 [pid 17900] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17902] write(3, "1000", 4 [pid 17900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17899] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] <... write resumed>) = 4 [pid 17900] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17899] <... futex resumed>) = 0 [pid 17902] close(3 [pid 17900] <... socket resumed>) = 4 [pid 17899] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17902] <... close resumed>) = 0 [pid 17900] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17902] write(1, "executing program\n", 18 [pid 17900] <... futex resumed>) = 0 [pid 17899] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] <... write resumed>) = 18 [pid 17900] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17902] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17899] <... futex resumed>) = 0 [pid 17902] <... futex resumed>) = 0 [pid 17899] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17902] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17902] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17903]}, 88) = 17903 ./strace-static-x86_64: Process 17903 attached [pid 17897] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17896] <... sendmsg resumed>) = 60 [pid 17903] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17902] rt_sigprocmask(SIG_SETMASK, [], [pid 17897] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17896] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17903] <... rseq resumed>) = 0 [pid 17902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17897] <... futex resumed>) = 0 [pid 17896] <... futex resumed>) = 0 [pid 17903] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17902] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17897] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17903] <... set_robust_list resumed>) = 0 [pid 17902] <... futex resumed>) = 0 [pid 17903] rt_sigprocmask(SIG_SETMASK, [], [pid 17902] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17896] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17890] exit_group(0 [pid 17903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17896] <... futex resumed>) = ? [pid 17890] <... exit_group resumed>) = ? [pid 17903] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17891] <... futex resumed>) = ? [pid 17903] <... socket resumed>) = 3 [pid 17891] +++ exited with 0 +++ [pid 17903] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17896] +++ exited with 0 +++ [pid 17902] <... futex resumed>) = 0 [pid 17903] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17902] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17903] <... futex resumed>) = 0 [pid 17903] gettid() = 17903 [pid 17903] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17902] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17903] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17902] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17903] <... futex resumed>) = 0 [pid 17902] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17903] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17890] +++ exited with 0 +++ [pid 17903] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17902] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17890, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17903] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17902] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17902] <... futex resumed>) = 0 [pid 17902] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 17904 ./strace-static-x86_64: Process 17904 attached [pid 17899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17899] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17904] set_robust_list(0x55557989e6a0, 24 [pid 17899] <... futex resumed>) = 0 [pid 17904] <... set_robust_list resumed>) = 0 [pid 17899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17899] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17904] <... prctl resumed>) = 0 [pid 17899] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17904] setpgid(0, 0 [pid 17899] <... mprotect resumed>) = 0 [pid 17904] <... setpgid resumed>) = 0 [pid 17899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17905 attached [pid 17904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17905] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17904] <... openat resumed>) = 3 [pid 17905] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17899] <... clone3 resumed> => {parent_tid=[17905]}, 88) = 17905 [pid 17905] <... set_robust_list resumed>) = 0 [pid 17905] rt_sigprocmask(SIG_SETMASK, [], [pid 17899] rt_sigprocmask(SIG_SETMASK, [], [pid 17905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17904] write(3, "1000", 4 [pid 17899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17905] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17904] <... write resumed>) = 4 [pid 17899] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17904] close(3 [pid 17899] <... futex resumed>) = 0 [pid 17905] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xec\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17904] <... close resumed>) = 0 [pid 17899] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17904] write(1, "executing program\n", 18) = 18 [pid 17904] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17904] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17904] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17902] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17902] <... futex resumed>) = 0 [pid 17904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 17906 attached [pid 17904] <... clone3 resumed> => {parent_tid=[17906]}, 88) = 17906 [pid 17902] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17906] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17904] rt_sigprocmask(SIG_SETMASK, [], [pid 17906] <... rseq resumed>) = 0 [pid 17904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17906] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17904] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17906] rt_sigprocmask(SIG_SETMASK, [], [pid 17904] <... futex resumed>) = 0 [pid 17902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17907 attached [pid 17898] <... sendmsg resumed>) = 60 [pid 17906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17904] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17902] <... clone3 resumed> => {parent_tid=[17907]}, 88) = 17907 [pid 17907] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17902] rt_sigprocmask(SIG_SETMASK, [], [pid 17907] <... rseq resumed>) = 0 [pid 17906] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17898] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17907] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17906] <... socket resumed>) = 3 [pid 17902] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17898] <... futex resumed>) = 0 [pid 17907] <... set_robust_list resumed>) = 0 [pid 17906] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17902] <... futex resumed>) = 0 [pid 17898] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17907] rt_sigprocmask(SIG_SETMASK, [], [pid 17906] <... futex resumed>) = 1 [pid 17904] <... futex resumed>) = 0 [pid 17902] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17893] exit_group(0 [pid 17907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17906] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17904] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17898] <... futex resumed>) = ? [pid 17894] <... futex resumed>) = ? [pid 17893] <... exit_group resumed>) = ? [pid 17907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xef\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17904] <... futex resumed>) = 0 [pid 17894] +++ exited with 0 +++ [pid 17904] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17906] gettid() = 17906 [pid 17906] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17904] <... futex resumed>) = 0 [pid 17906] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17904] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17904] <... futex resumed>) = 0 [pid 17906] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17904] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17906] <... socket resumed>) = 4 [pid 17906] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17898] +++ exited with 0 +++ [pid 17893] +++ exited with 0 +++ [pid 17906] <... futex resumed>) = 1 [pid 17904] <... futex resumed>) = 0 [pid 17906] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17904] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17893, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17904] <... futex resumed>) = 0 [pid 17906] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17904] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17899] <... 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 17908 attached , child_tidptr=0x55557989e690) = 17908 [pid 17908] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17903] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17901] <... sendmsg resumed>) = 60 [pid 17900] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17903] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17900] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17904] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17903] <... futex resumed>) = 0 [pid 17901] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17900] <... futex resumed>) = 0 [pid 17895] exit_group(0 [pid 17908] setpgid(0, 0 [pid 17904] <... futex resumed>) = 0 [pid 17903] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17901] <... futex resumed>) = ? [pid 17900] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17897] <... futex resumed>) = ? [pid 17895] <... exit_group resumed>) = ? [pid 17908] <... setpgid resumed>) = 0 [pid 17904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17901] +++ exited with 0 +++ [pid 17897] +++ exited with 0 +++ [pid 17904] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17904] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17904] <... mprotect resumed>) = 0 [pid 17908] <... openat resumed>) = 3 [pid 17904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17895] +++ exited with 0 +++ [pid 17908] write(3, "1000", 4 [pid 17904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17908] <... write resumed>) = 4 [pid 17904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17908] close(3) = 0 executing program ./strace-static-x86_64: Process 17909 attached [pid 17908] write(1, "executing program\n", 18 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17895, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17909] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17908] <... write resumed>) = 18 [pid 17904] <... clone3 resumed> => {parent_tid=[17909]}, 88) = 17909 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17909] <... rseq resumed>) = 0 [pid 17908] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17904] rt_sigprocmask(SIG_SETMASK, [], [pid 17909] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17908] <... futex resumed>) = 0 [pid 17904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17909] <... set_robust_list resumed>) = 0 [pid 17908] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17909] rt_sigprocmask(SIG_SETMASK, [], [pid 17908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17904] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17904] <... futex resumed>) = 0 [pid 17909] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf2\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17904] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17908] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17910 attached => {parent_tid=[17910]}, 88) = 17910 ./strace-static-x86_64: Process 17911 attached [pid 17908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17908] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17908] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17910] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17911] set_robust_list(0x55557989e6a0, 24 [pid 17910] <... rseq resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17911 [pid 17911] <... set_robust_list resumed>) = 0 [pid 17910] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17910] <... set_robust_list resumed>) = 0 [pid 17911] <... prctl resumed>) = 0 [pid 17910] rt_sigprocmask(SIG_SETMASK, [], [pid 17911] setpgid(0, 0 [pid 17910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17910] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17911] <... setpgid resumed>) = 0 [pid 17910] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17910] <... futex resumed>) = 1 [pid 17910] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17908] <... futex resumed>) = 0 [pid 17908] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] <... openat resumed>) = 3 [pid 17910] <... futex resumed>) = 0 [pid 17908] <... futex resumed>) = 1 [pid 17910] gettid( [pid 17908] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17911] write(3, "1000", 4 [pid 17910] <... gettid resumed>) = 17910 [pid 17911] <... write resumed>) = 4 [pid 17910] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] close(3 [pid 17910] <... futex resumed>) = 1 [pid 17908] <... futex resumed>) = 0 [pid 17911] <... close resumed>) = 0 [pid 17910] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17908] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17911] write(1, "executing program\n", 18 [pid 17910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17908] <... futex resumed>) = 0 [pid 17911] <... write resumed>) = 18 [pid 17910] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17908] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17911] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17910] <... socket resumed>) = 4 [pid 17911] <... futex resumed>) = 0 [pid 17911] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17910] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17910] <... futex resumed>) = 1 [pid 17908] <... futex resumed>) = 0 [pid 17911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17910] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17908] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17908] <... futex resumed>) = 0 [pid 17908] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17911] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17910] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17911] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17905] <... sendmsg resumed>) = 60 [pid 17911] <... clone3 resumed> => {parent_tid=[17912]}, 88) = 17912 [pid 17911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17911] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17912 attached ) = 0 [pid 17905] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17912] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17911] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17905] <... futex resumed>) = 0 [pid 17912] <... rseq resumed>) = 0 [pid 17905] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17912] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17912] rt_sigprocmask(SIG_SETMASK, [], [pid 17899] exit_group(0 [pid 17912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17912] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17905] <... futex resumed>) = ? [pid 17899] <... exit_group resumed>) = ? [pid 17900] <... futex resumed>) = ? [pid 17900] +++ exited with 0 +++ [pid 17912] <... socket resumed>) = 3 [pid 17905] +++ exited with 0 +++ [pid 17899] +++ exited with 0 +++ [pid 17912] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17899, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17912] <... futex resumed>) = 1 [pid 17911] <... futex resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17912] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17911] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17911] <... futex resumed>) = 0 [pid 17912] gettid( [pid 17911] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17912] <... gettid resumed>) = 17912 [pid 17912] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17911] <... futex resumed>) = 0 [pid 17912] <... futex resumed>) = 1 [pid 17911] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17912] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17911] <... futex resumed>) = 0 [pid 17911] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17912] <... socket resumed>) = 4 [pid 17912] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17911] <... futex resumed>) = 0 [pid 17911] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17912] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17911] <... futex resumed>) = 0 [pid 17908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 17911] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17908] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17908] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17913 attached [pid 17913] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17908] <... clone3 resumed> => {parent_tid=[17913]}, 88) = 17913 [pid 17913] <... rseq resumed>) = 0 [pid 17908] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17914 ./strace-static-x86_64: Process 17914 attached [pid 17913] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17913] <... set_robust_list resumed>) = 0 [pid 17914] set_robust_list(0x55557989e6a0, 24 [pid 17913] rt_sigprocmask(SIG_SETMASK, [], [pid 17908] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] <... set_robust_list resumed>) = 0 [pid 17913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17908] <... futex resumed>) = 0 [pid 17914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf6\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17908] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17914] <... prctl resumed>) = 0 [pid 17914] setpgid(0, 0 [pid 17907] <... sendmsg resumed>) = 60 [pid 17914] <... setpgid resumed>) = 0 [pid 17914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17907] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] <... openat resumed>) = 3 [pid 17907] <... futex resumed>) = 0 [pid 17902] exit_group(0 [pid 17914] write(3, "1000", 4 [pid 17903] <... futex resumed>) = ? [pid 17902] <... exit_group resumed>) = ? [pid 17907] +++ exited with 0 +++ [pid 17903] +++ exited with 0 +++ [pid 17902] +++ exited with 0 +++ [pid 17914] <... write resumed>) = 4 [pid 17914] close(3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17902, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17914] <... close resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17914] write(1, "executing program\n", 18executing program ) = 18 [pid 17914] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17914] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 17911] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17911] <... futex resumed>) = 0 [pid 17911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17915 attached [pid 17914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17911] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17915 [pid 17915] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17914] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17914] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17916 attached [pid 17915] <... prctl resumed>) = 0 [pid 17914] <... mprotect resumed>) = 0 [pid 17916] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17915] setpgid(0, 0 [pid 17914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17911] <... clone3 resumed> => {parent_tid=[17916]}, 88) = 17916 [pid 17916] <... rseq resumed>) = 0 [pid 17915] <... setpgid resumed>) = 0 [pid 17914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17911] rt_sigprocmask(SIG_SETMASK, [], [pid 17915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17916] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17915] <... openat resumed>) = 3 [pid 17911] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17917 attached [pid 17916] <... set_robust_list resumed>) = 0 [pid 17915] write(3, "1000", 4 [pid 17911] <... futex resumed>) = 0 [pid 17917] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17916] rt_sigprocmask(SIG_SETMASK, [], [pid 17915] <... write resumed>) = 4 [pid 17914] <... clone3 resumed> => {parent_tid=[17917]}, 88) = 17917 [pid 17911] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17917] <... rseq resumed>) = 0 [pid 17916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17915] close(3 [pid 17914] rt_sigprocmask(SIG_SETMASK, [], [pid 17917] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf8\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17915] <... close resumed>) = 0 [pid 17914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17917] <... set_robust_list resumed>) = 0 executing program [pid 17915] write(1, "executing program\n", 18 [pid 17914] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17917] rt_sigprocmask(SIG_SETMASK, [], [pid 17915] <... write resumed>) = 18 [pid 17914] <... futex resumed>) = 0 [pid 17917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17915] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17917] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17915] <... futex resumed>) = 0 [pid 17917] <... socket resumed>) = 3 [pid 17917] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17915] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17917] <... futex resumed>) = 1 [pid 17914] <... futex resumed>) = 0 [pid 17917] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17914] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17914] <... futex resumed>) = 0 [pid 17917] gettid( [pid 17915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17914] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17917] <... gettid resumed>) = 17917 [pid 17915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17917] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17914] <... futex resumed>) = 0 [pid 17917] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17914] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17906] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17915] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17914] <... futex resumed>) = 0 [pid 17913] <... sendmsg resumed>) = 60 [pid 17906] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17917] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17915] <... mprotect resumed>) = 0 [pid 17914] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17913] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17906] <... futex resumed>) = 0 [pid 17917] <... socket resumed>) = 4 [pid 17915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17913] <... futex resumed>) = 0 [pid 17906] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17917] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17913] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17917] <... futex resumed>) = 1 [pid 17915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17914] <... futex resumed>) = 0 [pid 17917] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17918 attached => {parent_tid=[17918]}, 88) = 17918 [pid 17915] rt_sigprocmask(SIG_SETMASK, [], [pid 17918] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17914] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] <... rseq resumed>) = 0 [pid 17917] <... futex resumed>) = 0 [pid 17915] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] <... futex resumed>) = 1 [pid 17918] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17917] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17915] <... futex resumed>) = 0 [pid 17914] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17918] <... set_robust_list resumed>) = 0 [pid 17915] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17918] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17918] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17915] <... futex resumed>) = 0 [pid 17918] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17915] <... futex resumed>) = 0 [pid 17918] gettid( [pid 17915] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17918] <... gettid resumed>) = 17918 [pid 17918] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17918] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17915] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] <... futex resumed>) = 0 [pid 17915] <... futex resumed>) = 1 [pid 17918] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17915] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17918] <... socket resumed>) = 4 [pid 17918] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17918] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] <... futex resumed>) = 0 [pid 17915] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] <... futex resumed>) = 0 [pid 17915] <... futex resumed>) = 1 [pid 17918] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17915] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17909] <... sendmsg resumed>) = 60 [pid 17909] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17914] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17910] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17909] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17914] <... futex resumed>) = 0 [pid 17912] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17910] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17910] <... futex resumed>) = 0 [pid 17908] exit_group(0 [pid 17914] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17913] <... futex resumed>) = ? [pid 17904] exit_group(0 [pid 17914] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17913] +++ exited with 0 +++ [pid 17914] <... mprotect resumed>) = 0 [pid 17909] <... futex resumed>) = ? [pid 17906] <... futex resumed>) = ? [pid 17904] <... exit_group resumed>) = ? [pid 17908] <... exit_group resumed>) = ? [pid 17912] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17909] +++ exited with 0 +++ [pid 17906] +++ exited with 0 +++ [pid 17914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17919 attached [pid 17919] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17914] <... clone3 resumed> => {parent_tid=[17919]}, 88) = 17919 [pid 17919] <... rseq resumed>) = 0 [pid 17914] rt_sigprocmask(SIG_SETMASK, [], [pid 17919] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17919] <... set_robust_list resumed>) = 0 [pid 17914] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17919] rt_sigprocmask(SIG_SETMASK, [], [pid 17914] <... futex resumed>) = 0 [pid 17919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17914] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfd\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17904] +++ exited with 0 +++ [pid 17912] <... futex resumed>) = 0 [pid 17910] +++ exited with 0 +++ [pid 17908] +++ exited with 0 +++ [pid 17912] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17908, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17904, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17920 attached [pid 17915] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17920] set_robust_list(0x55557989e6a0, 24 [pid 17915] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17920] <... set_robust_list resumed>) = 0 [pid 17915] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17915] <... mprotect resumed>) = 0 [pid 17920] <... prctl resumed>) = 0 [pid 17915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17920 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17920] setpgid(0, 0 [pid 17915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17922 attached => {parent_tid=[17922]}, 88) = 17922 [pid 17922] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17915] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17921 attached [pid 17922] <... rseq resumed>) = 0 [pid 17920] <... setpgid resumed>) = 0 [pid 17915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17922] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17915] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17921 [pid 17921] set_robust_list(0x55557989e6a0, 24 [pid 17920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17921] <... set_robust_list resumed>) = 0 [pid 17922] <... set_robust_list resumed>) = 0 [pid 17921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17920] <... openat resumed>) = 3 [pid 17915] <... futex resumed>) = 0 [pid 17922] rt_sigprocmask(SIG_SETMASK, [], [pid 17915] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17921] <... prctl resumed>) = 0 [pid 17922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfe\x45\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17921] setpgid(0, 0) = 0 [pid 17920] write(3, "1000", 4 [pid 17921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17920] <... write resumed>) = 4 [pid 17921] <... openat resumed>) = 3 [pid 17920] close(3 [pid 17921] write(3, "1000", 4executing program [pid 17920] <... close resumed>) = 0 [pid 17921] <... write resumed>) = 4 [pid 17920] write(1, "executing program\n", 18executing program [pid 17921] close(3 [pid 17920] <... write resumed>) = 18 [pid 17921] <... close resumed>) = 0 [pid 17920] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17921] write(1, "executing program\n", 18 [pid 17920] <... futex resumed>) = 0 [pid 17921] <... write resumed>) = 18 [pid 17920] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17921] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17921] <... futex resumed>) = 0 [pid 17920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17921] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17920] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17920] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17920] <... mprotect resumed>) = 0 [pid 17921] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17921] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17921] <... mprotect resumed>) = 0 [pid 17920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17920] <... clone3 resumed> => {parent_tid=[17923]}, 88) = 17923 [pid 17920] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17923 attached [pid 17921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17923] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17923] <... rseq resumed>) = 0 [pid 17921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17920] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17924 attached ) = 0 [pid 17924] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17921] <... clone3 resumed> => {parent_tid=[17924]}, 88) = 17924 [pid 17920] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17924] <... rseq resumed>) = 0 [pid 17923] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17921] rt_sigprocmask(SIG_SETMASK, [], [pid 17918] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17917] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17924] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17923] <... set_robust_list resumed>) = 0 [pid 17918] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17917] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17916] <... sendmsg resumed>) = 60 [pid 17923] rt_sigprocmask(SIG_SETMASK, [], [pid 17918] <... futex resumed>) = 0 [pid 17917] <... futex resumed>) = 0 [pid 17923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17917] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17923] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17924] <... set_robust_list resumed>) = 0 [pid 17923] <... socket resumed>) = 3 [pid 17921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17924] rt_sigprocmask(SIG_SETMASK, [], [pid 17923] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17921] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17916] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17923] <... futex resumed>) = 1 [pid 17921] <... futex resumed>) = 0 [pid 17920] <... futex resumed>) = 0 [pid 17916] <... futex resumed>) = 0 [pid 17924] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17923] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17921] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17920] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17916] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17911] exit_group(0 [pid 17924] <... socket resumed>) = 3 [pid 17923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17920] <... futex resumed>) = 0 [pid 17911] <... exit_group resumed>) = ? [pid 17912] <... futex resumed>) = ? [pid 17924] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17923] gettid( [pid 17916] <... futex resumed>) = ? [pid 17924] <... futex resumed>) = 1 [pid 17923] <... gettid resumed>) = 17923 [pid 17921] <... futex resumed>) = 0 [pid 17920] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17912] +++ exited with 0 +++ [pid 17924] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17921] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17921] <... futex resumed>) = 0 [pid 17916] +++ exited with 0 +++ [pid 17911] +++ exited with 0 +++ [pid 17924] gettid( [pid 17921] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17923] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17911, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17924] <... gettid resumed>) = 17924 [pid 17923] <... futex resumed>) = 1 [pid 17920] <... futex resumed>) = 0 [pid 17924] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17923] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17920] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17924] <... futex resumed>) = 1 [pid 17923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17921] <... futex resumed>) = 0 [pid 17920] <... futex resumed>) = 0 [pid 17915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17924] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17923] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17921] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17925 attached [pid 17924] <... socket resumed>) = 4 [pid 17923] <... socket resumed>) = 4 [pid 17921] <... futex resumed>) = 0 [pid 17920] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17925] set_robust_list(0x55557989e6a0, 24 [pid 17924] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17923] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17921] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17925] <... set_robust_list resumed>) = 0 [pid 17923] <... futex resumed>) = 0 [pid 17920] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17923] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17924] <... futex resumed>) = 0 [pid 17921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17925] <... prctl resumed>) = 0 [pid 17924] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17921] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17920] <... futex resumed>) = 0 [pid 17925] setpgid(0, 0 [pid 17924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17921] <... futex resumed>) = 0 [pid 17920] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17925 [pid 17925] <... setpgid resumed>) = 0 [pid 17924] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17921] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17925] write(3, "1000", 4) = 4 [pid 17925] close(3executing program ) = 0 [pid 17925] write(1, "executing program\n", 18) = 18 [pid 17925] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17925] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17925] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17926]}, 88) = 17926 [pid 17925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17925] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17925] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17926 attached [pid 17926] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17926] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17926] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17926] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17925] <... futex resumed>) = 0 [pid 17926] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17925] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17925] <... futex resumed>) = 0 [pid 17926] gettid( [pid 17925] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17926] <... gettid resumed>) = 17926 [pid 17926] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17925] <... futex resumed>) = 0 [pid 17926] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17925] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17926] <... socket resumed>) = 4 [pid 17925] <... futex resumed>) = 0 [pid 17925] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17926] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17925] <... futex resumed>) = 0 [pid 17926] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17925] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17925] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17921] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17920] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17921] <... futex resumed>) = 0 [pid 17920] <... futex resumed>) = 0 [pid 17919] <... sendmsg resumed>) = 60 [pid 17921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17919] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17921] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17919] <... futex resumed>) = 0 [pid 17921] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17919] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17921] <... mprotect resumed>) = 0 [pid 17921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17920] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17914] exit_group(0 [pid 17921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17920] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17919] <... futex resumed>) = ? [pid 17917] <... futex resumed>) = ? [pid 17914] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17927 attached [pid 17920] <... mprotect resumed>) = 0 [pid 17919] +++ exited with 0 +++ [pid 17917] +++ exited with 0 +++ [pid 17927] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17914] +++ exited with 0 +++ [pid 17920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17927] <... rseq resumed>) = 0 [pid 17920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17927] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17927] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17928 attached [pid 17927] rt_sigprocmask(SIG_SETMASK, [], [pid 17921] <... clone3 resumed> => {parent_tid=[17927]}, 88) = 17927 [pid 17928] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17921] rt_sigprocmask(SIG_SETMASK, [], [pid 17920] <... clone3 resumed> => {parent_tid=[17928]}, 88) = 17928 [pid 17928] <... rseq resumed>) = 0 [pid 17927] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17920] rt_sigprocmask(SIG_SETMASK, [], [pid 17928] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17914, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 17921] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17928] <... set_robust_list resumed>) = 0 [pid 17927] <... futex resumed>) = 0 [pid 17921] <... futex resumed>) = 1 [pid 17920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17928] rt_sigprocmask(SIG_SETMASK, [], [pid 17927] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x04\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17920] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x03\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17921] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17920] <... futex resumed>) = 0 [pid 17920] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17929 attached [pid 17929] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17929 [pid 17929] <... set_robust_list resumed>) = 0 [pid 17925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17925] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17925] <... futex resumed>) = 0 [pid 17929] <... prctl resumed>) = 0 [pid 17929] setpgid(0, 0 [pid 17925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17929] <... setpgid resumed>) = 0 [pid 17925] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17925] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17929] <... openat resumed>) = 3 [pid 17925] <... mprotect resumed>) = 0 [pid 17929] write(3, "1000", 4) = 4 [pid 17925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17929] close(3 [pid 17925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17929] <... close resumed>) = 0 [pid 17925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17929] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 17930 attached ) = 18 [pid 17923] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17922] <... sendmsg resumed>) = 60 [pid 17930] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17929] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17925] <... clone3 resumed> => {parent_tid=[17930]}, 88) = 17930 [pid 17923] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17922] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17930] <... rseq resumed>) = 0 [pid 17929] <... futex resumed>) = 0 [pid 17926] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17925] rt_sigprocmask(SIG_SETMASK, [], [pid 17924] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17923] <... futex resumed>) = 0 [pid 17922] <... futex resumed>) = 0 [pid 17930] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17929] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17926] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17923] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17922] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17915] exit_group(0 [pid 17930] <... set_robust_list resumed>) = 0 [pid 17929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17926] <... futex resumed>) = 0 [pid 17925] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17924] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17918] <... futex resumed>) = ? [pid 17915] <... exit_group resumed>) = ? [pid 17922] <... futex resumed>) = ? [pid 17930] rt_sigprocmask(SIG_SETMASK, [], [pid 17929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17926] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17925] <... futex resumed>) = 0 [pid 17924] <... futex resumed>) = 0 [pid 17922] +++ exited with 0 +++ [pid 17918] +++ exited with 0 +++ [pid 17930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17925] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17924] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17930] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x06\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17929] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17915] +++ exited with 0 +++ [pid 17929] <... mprotect resumed>) = 0 [pid 17929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17915, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17931 attached [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17931] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 17932 attached ) = 0 [pid 17929] <... clone3 resumed> => {parent_tid=[17931]}, 88) = 17931 [pid 17932] set_robust_list(0x55557989e6a0, 24 [pid 17931] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17929] rt_sigprocmask(SIG_SETMASK, [], [pid 17932] <... set_robust_list resumed>) = 0 [pid 17929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17931] <... set_robust_list resumed>) = 0 [pid 17929] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] <... prctl resumed>) = 0 [pid 17931] rt_sigprocmask(SIG_SETMASK, [], [pid 17929] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17932 [pid 17932] setpgid(0, 0 [pid 17931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17929] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17932] <... setpgid resumed>) = 0 [pid 17931] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17931] <... socket resumed>) = 3 [pid 17931] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17929] <... futex resumed>) = 0 [pid 17932] <... openat resumed>) = 3 [pid 17931] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17929] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] write(3, "1000", 4 [pid 17931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17929] <... futex resumed>) = 0 [pid 17932] <... write resumed>) = 4 [pid 17931] gettid( [pid 17929] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17932] close(3 [pid 17931] <... gettid resumed>) = 17931 [pid 17932] <... close resumed>) = 0 executing program [pid 17932] write(1, "executing program\n", 18 [pid 17931] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] <... write resumed>) = 18 [pid 17932] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17931] <... futex resumed>) = 1 [pid 17929] <... futex resumed>) = 0 [pid 17932] <... futex resumed>) = 0 [pid 17929] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17929] <... futex resumed>) = 0 [pid 17932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17931] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17929] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17931] <... socket resumed>) = 4 [pid 17927] <... sendmsg resumed>) = 60 [pid 17925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17931] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17927] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17927] <... futex resumed>) = 0 [pid 17921] exit_group(0 [pid 17932] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17931] <... futex resumed>) = 1 [pid 17929] <... futex resumed>) = 0 [pid 17924] <... futex resumed>) = ? [pid 17921] <... exit_group resumed>) = ? [pid 17932] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17931] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17929] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17927] +++ exited with 0 +++ [pid 17924] +++ exited with 0 +++ [pid 17921] +++ exited with 0 +++ [pid 17932] <... mprotect resumed>) = 0 [pid 17929] <... futex resumed>) = 0 [pid 17929] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17921, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17931] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17933 attached [pid 17933] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17932] <... clone3 resumed> => {parent_tid=[17933]}, 88) = 17933 [pid 17933] <... rseq resumed>) = 0 [pid 17932] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17933] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17932] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17934 attached [pid 17933] <... set_robust_list resumed>) = 0 [pid 17934] set_robust_list(0x55557989e6a0, 24 [pid 17933] rt_sigprocmask(SIG_SETMASK, [], [pid 17932] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17934 [pid 17934] <... set_robust_list resumed>) = 0 [pid 17933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17932] <... futex resumed>) = 0 [pid 17934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17933] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17932] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17934] <... prctl resumed>) = 0 [pid 17933] <... socket resumed>) = 3 [pid 17934] setpgid(0, 0 [pid 17933] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] <... setpgid resumed>) = 0 [pid 17933] <... futex resumed>) = 1 [pid 17932] <... futex resumed>) = 0 [pid 17934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17933] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17932] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17932] <... futex resumed>) = 0 [pid 17933] gettid( [pid 17932] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17933] <... gettid resumed>) = 17933 [pid 17934] <... openat resumed>) = 3 [pid 17933] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17932] <... futex resumed>) = 0 [pid 17934] write(3, "1000", 4 [pid 17933] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17932] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] <... write resumed>) = 4 [pid 17933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17932] <... futex resumed>) = 0 [pid 17933] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17932] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17934] close(3 [pid 17933] <... socket resumed>) = 4 [pid 17934] <... close resumed>) = 0 executing program [pid 17934] write(1, "executing program\n", 18 [pid 17933] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] <... write resumed>) = 18 [pid 17934] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17933] <... futex resumed>) = 1 [pid 17932] <... futex resumed>) = 0 [pid 17934] <... futex resumed>) = 0 [pid 17933] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17932] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17932] <... futex resumed>) = 0 [pid 17934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17933] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17932] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17934] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17929] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 17935 attached ) = 0 [pid 17934] <... clone3 resumed> => {parent_tid=[17935]}, 88) = 17935 [pid 17934] rt_sigprocmask(SIG_SETMASK, [], [pid 17929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17935] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17929] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17928] <... sendmsg resumed>) = 60 [pid 17935] <... rseq resumed>) = 0 [pid 17929] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17935] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17929] <... mprotect resumed>) = 0 [pid 17928] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17935] <... set_robust_list resumed>) = 0 [pid 17934] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17928] <... futex resumed>) = 0 [pid 17920] exit_group(0 [pid 17935] rt_sigprocmask(SIG_SETMASK, [], [pid 17934] <... futex resumed>) = 0 [pid 17929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17923] <... futex resumed>) = ? [pid 17920] <... exit_group resumed>) = ? [pid 17935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17934] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17923] +++ exited with 0 +++ [pid 17935] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 17936 attached ) = 3 [pid 17928] +++ exited with 0 +++ [pid 17920] +++ exited with 0 +++ [pid 17936] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17935] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] <... clone3 resumed> => {parent_tid=[17936]}, 88) = 17936 [pid 17936] <... rseq resumed>) = 0 [pid 17935] <... futex resumed>) = 1 [pid 17934] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17920, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17936] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17935] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17934] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17936] <... set_robust_list resumed>) = 0 [pid 17935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17934] <... futex resumed>) = 0 [pid 17929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17936] rt_sigprocmask(SIG_SETMASK, [], [pid 17935] gettid( [pid 17934] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17929] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17935] <... gettid resumed>) = 17935 [pid 17929] <... futex resumed>) = 0 [pid 17936] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0b\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17935] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17935] <... futex resumed>) = 1 [pid 17934] <... futex resumed>) = 0 [pid 17934] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17935] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17934] <... futex resumed>) = 0 [pid 17935] <... socket resumed>) = 4 [pid 17934] futex(0x7f8ca8fe932c, 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 17935] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17935] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 17937 attached [pid 17934] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17937 [pid 17934] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17935] <... futex resumed>) = 0 [pid 17935] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17937] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17932] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17932] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17937] <... prctl resumed>) = 0 [pid 17932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17937] setpgid(0, 0 [pid 17932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17938 attached => {parent_tid=[17938]}, 88) = 17938 [pid 17932] rt_sigprocmask(SIG_SETMASK, [], [pid 17937] <... setpgid resumed>) = 0 [pid 17932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17932] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17938] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17932] <... futex resumed>) = 0 [pid 17932] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17938] <... rseq resumed>) = 0 [pid 17938] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17938] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0d\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17937] <... openat resumed>) = 3 [pid 17937] write(3, "1000", 4) = 4 [pid 17937] close(3) = 0 executing program [pid 17937] write(1, "executing program\n", 18) = 18 [pid 17937] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17937] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17937] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17931] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17930] <... sendmsg resumed>) = 60 [pid 17937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17933] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17931] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17934] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17933] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17931] <... futex resumed>) = 0 [pid 17930] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17925] exit_group(0./strace-static-x86_64: Process 17939 attached [pid 17934] <... futex resumed>) = 0 [pid 17933] <... futex resumed>) = 0 [pid 17931] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17930] <... futex resumed>) = ? [pid 17926] <... futex resumed>) = ? [pid 17925] <... exit_group resumed>) = ? [pid 17939] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17937] <... clone3 resumed> => {parent_tid=[17939]}, 88) = 17939 [pid 17934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17933] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17930] +++ exited with 0 +++ [pid 17939] <... rseq resumed>) = 0 [pid 17937] rt_sigprocmask(SIG_SETMASK, [], [pid 17934] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17934] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17937] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] <... mprotect resumed>) = 0 [pid 17939] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17937] <... futex resumed>) = 0 [pid 17934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17939] <... set_robust_list resumed>) = 0 [pid 17937] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17926] +++ exited with 0 +++ [pid 17925] +++ exited with 0 +++ [pid 17939] rt_sigprocmask(SIG_SETMASK, [], [pid 17934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17925, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 17940 attached [pid 17939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17939] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17934] <... clone3 resumed> => {parent_tid=[17940]}, 88) = 17940 [pid 17940] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17939] <... socket resumed>) = 3 [pid 17934] rt_sigprocmask(SIG_SETMASK, [], [pid 17940] <... rseq resumed>) = 0 [pid 17939] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17940] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17939] <... futex resumed>) = 1 [pid 17937] <... futex resumed>) = 0 [pid 17934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17940] <... set_robust_list resumed>) = 0 [pid 17939] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17937] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17940] rt_sigprocmask(SIG_SETMASK, [], [pid 17939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... restart_syscall resumed>) = 0 [pid 17940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17939] gettid( [pid 17937] <... futex resumed>) = 0 [pid 17940] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17939] <... gettid resumed>) = 17939 [pid 17937] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17934] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17939] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0f\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17939] <... futex resumed>) = 0 [pid 17937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17934] <... futex resumed>) = 0 [pid 17937] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17934] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17937] <... futex resumed>) = 0 [pid 17937] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17939] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17939] <... socket resumed>) = 4 ./strace-static-x86_64: Process 17941 attached [pid 17939] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17937] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17941 [pid 17941] set_robust_list(0x55557989e6a0, 24 [pid 17939] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17937] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17941] <... set_robust_list resumed>) = 0 [pid 17939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17937] <... futex resumed>) = 0 [pid 17939] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17937] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17941] setpgid(0, 0) = 0 [pid 17941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17941] write(3, "1000", 4) = 4 [pid 17941] close(3) = 0 executing program [pid 17941] write(1, "executing program\n", 18) = 18 [pid 17941] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17941] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17941] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17936] <... sendmsg resumed>) = 60 [pid 17935] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17936] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17935] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17936] <... futex resumed>) = 0 [pid 17935] <... futex resumed>) = 0 [pid 17936] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 17942 attached [pid 17935] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17929] exit_group(0 [pid 17942] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17941] <... clone3 resumed> => {parent_tid=[17942]}, 88) = 17942 [pid 17936] <... futex resumed>) = ? [pid 17931] <... futex resumed>) = ? [pid 17929] <... exit_group resumed>) = ? [pid 17942] <... rseq resumed>) = 0 [pid 17941] rt_sigprocmask(SIG_SETMASK, [], [pid 17936] +++ exited with 0 +++ [pid 17931] +++ exited with 0 +++ [pid 17941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17941] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17941] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17929] +++ exited with 0 +++ [pid 17942] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17929, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17942] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17942] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17942] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17942] <... futex resumed>) = 1 [pid 17942] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17941] <... futex resumed>) = 0 [pid 17937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17941] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17937] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17941] <... futex resumed>) = 0 [pid 17937] <... futex resumed>) = 0 [pid 17942] gettid( [pid 17941] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17942] <... gettid resumed>) = 17942 [pid 17937] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17942] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17937] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17942] <... futex resumed>) = 1 [pid 17941] <... futex resumed>) = 0 [pid 17937] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 17943 attached [pid 17942] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17941] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17941] <... futex resumed>) = 0 [pid 17937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17941] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17943] set_robust_list(0x55557989e6a0, 24 [pid 17942] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP./strace-static-x86_64: Process 17944 attached [pid 17943] <... set_robust_list resumed>) = 0 [pid 17942] <... socket resumed>) = 4 [pid 17937] <... clone3 resumed> => {parent_tid=[17944]}, 88) = 17944 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17943 [pid 17944] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17942] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17937] rt_sigprocmask(SIG_SETMASK, [], [pid 17944] <... rseq resumed>) = 0 [pid 17943] <... prctl resumed>) = 0 [pid 17942] <... futex resumed>) = 1 [pid 17941] <... futex resumed>) = 0 [pid 17937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17944] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17943] setpgid(0, 0 [pid 17942] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17941] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17944] <... set_robust_list resumed>) = 0 [pid 17943] <... setpgid resumed>) = 0 [pid 17941] <... futex resumed>) = 0 [pid 17937] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17944] rt_sigprocmask(SIG_SETMASK, [], [pid 17943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17941] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17937] <... futex resumed>) = 0 [pid 17944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17943] <... openat resumed>) = 3 [pid 17944] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x13\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17937] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17943] write(3, "1000", 4) = 4 [pid 17938] <... sendmsg resumed>) = 60 [pid 17943] close(3 [pid 17938] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17943] <... close resumed>) = 0 [pid 17938] <... futex resumed>) = 0 executing program [pid 17943] write(1, "executing program\n", 18 [pid 17938] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17943] <... write resumed>) = 18 [pid 17943] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17932] exit_group(0 [pid 17938] <... futex resumed>) = ? [pid 17932] <... exit_group resumed>) = ? [pid 17943] <... futex resumed>) = 0 [pid 17938] +++ exited with 0 +++ [pid 17933] <... futex resumed>) = ? [pid 17943] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17933] +++ exited with 0 +++ [pid 17932] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17932, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17943] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17943] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17945 attached ./strace-static-x86_64: Process 17946 attached [pid 17943] <... clone3 resumed> => {parent_tid=[17945]}, 88) = 17945 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17946 [pid 17945] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17946] set_robust_list(0x55557989e6a0, 24 [pid 17945] <... rseq resumed>) = 0 [pid 17943] rt_sigprocmask(SIG_SETMASK, [], [pid 17946] <... set_robust_list resumed>) = 0 [pid 17945] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17943] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17945] <... set_robust_list resumed>) = 0 [pid 17943] <... futex resumed>) = 0 [pid 17946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17945] rt_sigprocmask(SIG_SETMASK, [], [pid 17943] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17946] <... prctl resumed>) = 0 [pid 17945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17946] setpgid(0, 0 [pid 17945] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17946] <... setpgid resumed>) = 0 [pid 17945] <... socket resumed>) = 3 [pid 17946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17945] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17943] <... futex resumed>) = 0 [pid 17946] <... openat resumed>) = 3 [pid 17945] gettid( [pid 17943] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17946] write(3, "1000", 4 [pid 17945] <... gettid resumed>) = 17945 [pid 17943] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17946] <... write resumed>) = 4 [pid 17945] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17946] close(3 [pid 17945] <... futex resumed>) = 0 [pid 17943] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17946] <... close resumed>) = 0 [pid 17945] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17943] <... futex resumed>) = 0 [pid 17946] write(1, "executing program\n", 18 [pid 17945] <... socket resumed>) = 4 [pid 17943] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17946] <... write resumed>) = 18 [pid 17945] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17946] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17945] <... futex resumed>) = 1 [pid 17943] <... futex resumed>) = 0 [pid 17946] <... futex resumed>) = 0 [pid 17945] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17943] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17941] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17946] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17941] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17943] <... futex resumed>) = 0 [pid 17941] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17943] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17941] <... mprotect resumed>) = 0 [pid 17937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17946] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17946] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17947 attached ./strace-static-x86_64: Process 17948 attached [pid 17947] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17948] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17941] <... clone3 resumed> => {parent_tid=[17947]}, 88) = 17947 [pid 17947] <... rseq resumed>) = 0 [pid 17948] <... rseq resumed>) = 0 [pid 17946] <... clone3 resumed> => {parent_tid=[17948]}, 88) = 17948 [pid 17941] rt_sigprocmask(SIG_SETMASK, [], [pid 17947] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17948] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17946] rt_sigprocmask(SIG_SETMASK, [], [pid 17941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17947] <... set_robust_list resumed>) = 0 [pid 17948] <... set_robust_list resumed>) = 0 [pid 17946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17941] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17947] rt_sigprocmask(SIG_SETMASK, [], [pid 17948] rt_sigprocmask(SIG_SETMASK, [], [pid 17947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17941] <... futex resumed>) = 0 [pid 17947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x16\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17948] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17946] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17941] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17946] <... futex resumed>) = 0 [pid 17948] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17946] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17948] <... socket resumed>) = 3 [pid 17948] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17946] <... futex resumed>) = 0 [pid 17948] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17946] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17946] <... futex resumed>) = 0 [pid 17948] gettid( [pid 17946] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17948] <... gettid resumed>) = 17948 [pid 17948] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17946] <... futex resumed>) = 0 [pid 17948] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17946] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17948] <... futex resumed>) = 0 [pid 17946] <... futex resumed>) = 1 [pid 17948] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17946] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17948] <... socket resumed>) = 4 [pid 17948] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17946] <... futex resumed>) = 0 [pid 17948] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17946] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17946] <... futex resumed>) = 0 [pid 17948] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17946] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17944] <... sendmsg resumed>) = 60 [pid 17944] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17944] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17943] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17943] <... futex resumed>) = 0 [pid 17943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17943] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17946] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17946] <... futex resumed>) = 0 [pid 17943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17949 attached [pid 17946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17949] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17946] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17949] <... rseq resumed>) = 0 [pid 17946] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17943] <... clone3 resumed> => {parent_tid=[17949]}, 88) = 17949 [pid 17949] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17946] <... mprotect resumed>) = 0 [pid 17943] rt_sigprocmask(SIG_SETMASK, [], [pid 17949] <... set_robust_list resumed>) = 0 [pid 17949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17950 attached => {parent_tid=[17950]}, 88) = 17950 [pid 17943] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17946] rt_sigprocmask(SIG_SETMASK, [], [pid 17943] <... futex resumed>) = 0 [pid 17943] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x19\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17950] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17950] <... rseq resumed>) = 0 [pid 17946] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17950] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17946] <... futex resumed>) = 0 [pid 17950] <... set_robust_list resumed>) = 0 [pid 17946] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17950] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1c\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17940] <... sendmsg resumed>) = 60 [pid 17940] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17940] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17934] exit_group(0 [pid 17940] <... futex resumed>) = ? [pid 17935] <... futex resumed>) = ? [pid 17934] <... exit_group resumed>) = ? [pid 17940] +++ exited with 0 +++ [pid 17935] +++ exited with 0 +++ [pid 17934] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17934, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17951 attached [pid 17951] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17951] setpgid(0, 0) = 0 [pid 17951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17951 [pid 17951] write(3, "1000", 4 [pid 17943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17951] <... write resumed>) = 4 [pid 17943] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17951] close(3 [pid 17943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17951] <... close resumed>) = 0 executing program [pid 17951] write(1, "executing program\n", 18) = 18 [pid 17951] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17951] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17951] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17952 attached [pid 17952] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17952] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17951] <... clone3 resumed> => {parent_tid=[17952]}, 88) = 17952 [pid 17951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17951] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17952] <... set_robust_list resumed>) = 0 [pid 17951] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17952] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17952] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17951] <... futex resumed>) = 0 [pid 17952] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17951] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17952] gettid( [pid 17951] <... futex resumed>) = 0 [pid 17951] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17952] <... gettid resumed>) = 17952 [pid 17952] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17951] <... futex resumed>) = 0 [pid 17952] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17951] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17942] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17939] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17951] <... futex resumed>) = 0 [pid 17950] <... sendmsg resumed>) = 60 [pid 17945] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17942] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17939] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17952] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17951] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17950] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17945] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17942] <... futex resumed>) = 0 [pid 17939] <... futex resumed>) = 0 [pid 17952] <... socket resumed>) = 4 [pid 17950] <... futex resumed>) = 0 [pid 17945] <... futex resumed>) = 0 [pid 17942] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17939] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17937] exit_group(0 [pid 17952] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17950] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17945] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17944] <... futex resumed>) = ? [pid 17939] <... futex resumed>) = ? [pid 17937] <... exit_group resumed>) = ? [pid 17952] <... futex resumed>) = 1 [pid 17951] <... futex resumed>) = 0 [pid 17944] +++ exited with 0 +++ [pid 17939] +++ exited with 0 +++ [pid 17952] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17951] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17952] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17951] <... futex resumed>) = 0 [pid 17951] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17937] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17937, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17953 attached [pid 17953] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17953 [pid 17953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17953] setpgid(0, 0) = 0 [pid 17953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17953] write(3, "1000", 4) = 4 [pid 17953] close(3executing program ) = 0 [pid 17953] write(1, "executing program\n", 18) = 18 [pid 17953] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17953] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17953] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 17954 attached [pid 17951] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17954] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17953] <... clone3 resumed> => {parent_tid=[17954]}, 88) = 17954 [pid 17951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17953] rt_sigprocmask(SIG_SETMASK, [], [pid 17951] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17951] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17954] <... rseq resumed>) = 0 [pid 17953] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17951] <... mprotect resumed>) = 0 [pid 17954] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17953] <... futex resumed>) = 0 [pid 17954] <... set_robust_list resumed>) = 0 [pid 17953] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17954] rt_sigprocmask(SIG_SETMASK, [], [pid 17951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17955 attached [pid 17954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17954] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17947] <... sendmsg resumed>) = 60 [pid 17948] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17955] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17954] <... socket resumed>) = 3 [pid 17951] <... clone3 resumed> => {parent_tid=[17955]}, 88) = 17955 [pid 17947] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17948] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17955] <... rseq resumed>) = 0 [pid 17954] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17951] rt_sigprocmask(SIG_SETMASK, [], [pid 17947] <... futex resumed>) = 0 [pid 17948] <... futex resumed>) = 0 [pid 17955] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17954] <... futex resumed>) = 1 [pid 17953] <... futex resumed>) = 0 [pid 17951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17947] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17948] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17941] exit_group(0 [pid 17955] <... set_robust_list resumed>) = 0 [pid 17954] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17953] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17951] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17947] <... futex resumed>) = ? [pid 17946] exit_group(0 [pid 17942] <... futex resumed>) = ? [pid 17941] <... exit_group resumed>) = ? [pid 17955] rt_sigprocmask(SIG_SETMASK, [], [pid 17954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17953] <... futex resumed>) = 0 [pid 17951] <... futex resumed>) = 0 [pid 17950] <... futex resumed>) = ? [pid 17947] +++ exited with 0 +++ [pid 17948] <... futex resumed>) = ? [pid 17946] <... exit_group resumed>) = ? [pid 17942] +++ exited with 0 +++ [pid 17941] +++ exited with 0 +++ [pid 17955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17954] gettid( [pid 17953] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17951] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17950] +++ exited with 0 +++ [pid 17948] +++ exited with 0 +++ [pid 17946] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17941, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x20\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17954] <... gettid resumed>) = 17954 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17946, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17954] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17954] <... futex resumed>) = 1 [pid 17953] <... futex resumed>) = 0 [pid 17954] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17953] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17953] <... futex resumed>) = 0 [pid 17954] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17953] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17954] <... socket resumed>) = 4 [pid 17954] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17953] <... futex resumed>) = 0 [pid 17954] <... futex resumed>) = 1 [pid 17953] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17954] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17953] <... futex resumed>) = 0 [pid 17953] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17956 attached [pid 17956] set_robust_list(0x55557989e6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17956 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17956] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17957 attached [pid 17956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17957] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17956] setpgid(0, 0 [pid 17957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17956] <... setpgid resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17957 [pid 17957] <... prctl resumed>) = 0 [pid 17956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17956] write(3, "1000", 4 [pid 17957] setpgid(0, 0 [pid 17956] <... write resumed>) = 4 [pid 17957] <... setpgid resumed>) = 0 [pid 17956] close(3 [pid 17957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17956] <... close resumed>) = 0 executing program [pid 17957] write(3, "1000", 4 [pid 17956] write(1, "executing program\n", 18 [pid 17952] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17949] <... sendmsg resumed>) = 60 [pid 17957] <... write resumed>) = 4 [pid 17956] <... write resumed>) = 18 [pid 17952] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17957] close(3 [pid 17956] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17952] <... futex resumed>) = 0 [pid 17956] <... futex resumed>) = 0 [pid 17952] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17956] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17957] <... close resumed>) = 0 [pid 17956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 17949] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17957] write(1, "executing program\n", 18 [pid 17949] <... futex resumed>) = 0 [pid 17957] <... write resumed>) = 18 [pid 17956] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17949] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17943] exit_group(0 [pid 17957] <... futex resumed>) = 0 [pid 17953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17949] <... futex resumed>) = ? [pid 17945] <... futex resumed>) = ? [pid 17943] <... exit_group resumed>) = ? [pid 17957] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17956] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17953] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17949] +++ exited with 0 +++ [pid 17945] +++ exited with 0 +++ [pid 17943] +++ exited with 0 +++ [pid 17957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17943, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 17957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17953] <... futex resumed>) = 0 [pid 17956] <... mprotect resumed>) = 0 [pid 17953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17953] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17953] <... mprotect resumed>) = 0 [pid 17957] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17957] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17957] <... mprotect resumed>) = 0 [pid 17953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17958 attached [pid 17957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17958] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17953] <... clone3 resumed> => {parent_tid=[17958]}, 88) = 17958 [pid 17958] <... rseq resumed>) = 0 [pid 17957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17953] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17959 attached [pid 17958] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17953] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 17960 attached [pid 17959] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17958] <... set_robust_list resumed>) = 0 [pid 17957] <... clone3 resumed> => {parent_tid=[17959]}, 88) = 17959 [pid 17953] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 17960] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17959] <... rseq resumed>) = 0 [pid 17958] rt_sigprocmask(SIG_SETMASK, [], [pid 17957] rt_sigprocmask(SIG_SETMASK, [], [pid 17956] <... clone3 resumed> => {parent_tid=[17960]}, 88) = 17960 [pid 17953] <... futex resumed>) = 0 [pid 17960] <... rseq resumed>) = 0 [pid 17959] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17956] rt_sigprocmask(SIG_SETMASK, [], [pid 17953] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17960] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17959] <... set_robust_list resumed>) = 0 [pid 17958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x22\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17957] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17961 attached [pid 17960] <... set_robust_list resumed>) = 0 [pid 17959] rt_sigprocmask(SIG_SETMASK, [], [pid 17957] <... futex resumed>) = 0 [pid 17956] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17960] rt_sigprocmask(SIG_SETMASK, [], [pid 17959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17957] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17961] set_robust_list(0x55557989e6a0, 24 [pid 17956] <... futex resumed>) = 0 [pid 17960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17956] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17959] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17960] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17959] <... socket resumed>) = 3 [pid 17960] <... socket resumed>) = 3 [pid 17960] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17959] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17960] <... futex resumed>) = 1 [pid 17959] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] <... futex resumed>) = 0 [pid 17960] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 17961 [pid 17959] <... futex resumed>) = 0 [pid 17957] <... futex resumed>) = 1 [pid 17959] gettid( [pid 17957] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17959] <... gettid resumed>) = 17959 [pid 17959] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17957] <... futex resumed>) = 0 [pid 17959] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17957] <... futex resumed>) = 0 [pid 17959] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17957] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17959] <... socket resumed>) = 4 [pid 17961] <... set_robust_list resumed>) = 0 [pid 17956] <... futex resumed>) = 0 [pid 17956] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17960] <... futex resumed>) = 0 [pid 17956] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17960] gettid( [pid 17961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17960] <... gettid resumed>) = 17960 [pid 17959] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17961] <... prctl resumed>) = 0 [pid 17960] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17959] <... futex resumed>) = 1 [pid 17961] setpgid(0, 0 [pid 17960] <... futex resumed>) = 1 [pid 17959] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] <... futex resumed>) = 0 [pid 17956] <... futex resumed>) = 0 [pid 17961] <... setpgid resumed>) = 0 [pid 17960] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17956] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17959] <... futex resumed>) = 0 [pid 17957] <... futex resumed>) = 1 [pid 17956] <... futex resumed>) = 0 [pid 17961] <... openat resumed>) = 3 [pid 17960] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17959] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17957] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17956] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17961] write(3, "1000", 4) = 4 [pid 17960] <... socket resumed>) = 4 [pid 17961] close(3) = 0 [pid 17960] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17956] <... futex resumed>) = 0 [pid 17956] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17960] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17956] <... futex resumed>) = 0 [pid 17956] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17961] write(1, "executing program\n", 18) = 18 [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17961] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17961] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17955] <... sendmsg resumed>) = 60 [pid 17954] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17962 attached => {parent_tid=[17962]}, 88) = 17962 [pid 17961] rt_sigprocmask(SIG_SETMASK, [], [pid 17954] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17962] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17954] <... futex resumed>) = 0 [pid 17955] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17962] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17961] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17954] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17962] <... set_robust_list resumed>) = 0 [pid 17961] <... futex resumed>) = 0 [pid 17955] <... futex resumed>) = 0 [pid 17962] rt_sigprocmask(SIG_SETMASK, [], [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17962] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17955] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17951] exit_group(0 [pid 17962] <... socket resumed>) = 3 [pid 17952] <... futex resumed>) = ? [pid 17951] <... exit_group resumed>) = ? [pid 17962] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17961] <... futex resumed>) = 0 [pid 17955] <... futex resumed>) = ? [pid 17952] +++ exited with 0 +++ [pid 17961] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17962] gettid( [pid 17955] +++ exited with 0 +++ [pid 17951] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17951, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17962] <... gettid resumed>) = 17962 [pid 17957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17962] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17961] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17962] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17961] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17957] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17957] <... futex resumed>) = 0 [pid 17962] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 17963 attached [pid 17962] <... socket resumed>) = 4 [pid 17961] <... futex resumed>) = 0 [pid 17957] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17962] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17957] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17963] set_robust_list(0x55557989e6a0, 24 [pid 17962] <... futex resumed>) = 0 [pid 17961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17956] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17963] <... set_robust_list resumed>) = 0 [pid 17962] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17961] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17957] <... mprotect resumed>) = 0 [pid 17956] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17963 [pid 17963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17961] <... futex resumed>) = 0 [pid 17957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17962] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17963] <... prctl resumed>) = 0 [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17956] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17963] setpgid(0, 0 [pid 17957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17956] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 17964 attached [pid 17963] <... setpgid resumed>) = 0 [pid 17956] <... mprotect resumed>) = 0 [pid 17964] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17957] <... clone3 resumed> => {parent_tid=[17964]}, 88) = 17964 [pid 17964] <... rseq resumed>) = 0 [pid 17957] rt_sigprocmask(SIG_SETMASK, [], [pid 17964] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17964] <... set_robust_list resumed>) = 0 [pid 17957] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17964] rt_sigprocmask(SIG_SETMASK, [], [pid 17957] <... futex resumed>) = 0 [pid 17964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17957] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x27\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17963] <... openat resumed>) = 3 [pid 17956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17963] write(3, "1000", 4 [pid 17956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17963] <... write resumed>) = 4 [pid 17956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17965 attached [pid 17963] close(3 [pid 17965] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17963] <... close resumed>) = 0 [pid 17956] <... clone3 resumed> => {parent_tid=[17965]}, 88) = 17965 executing program [pid 17965] <... rseq resumed>) = 0 [pid 17963] write(1, "executing program\n", 18 [pid 17956] rt_sigprocmask(SIG_SETMASK, [], [pid 17965] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17963] <... write resumed>) = 18 [pid 17956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17965] <... set_robust_list resumed>) = 0 [pid 17963] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17956] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17965] rt_sigprocmask(SIG_SETMASK, [], [pid 17963] <... futex resumed>) = 0 [pid 17956] <... futex resumed>) = 0 [pid 17965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17963] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17956] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17965] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x28\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17963] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17966]}, 88) = 17966 [pid 17963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 17966 attached [pid 17966] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17963] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17962] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17960] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17959] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17958] <... sendmsg resumed>) = 60 [pid 17966] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17963] <... futex resumed>) = 0 [pid 17962] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17960] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17959] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17958] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17953] exit_group(0 [pid 17966] <... set_robust_list resumed>) = 0 [pid 17963] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17962] <... futex resumed>) = 1 [pid 17961] <... futex resumed>) = 0 [pid 17960] <... futex resumed>) = 0 [pid 17959] <... futex resumed>) = 0 [pid 17958] <... futex resumed>) = ? [pid 17954] <... futex resumed>) = ? [pid 17953] <... exit_group resumed>) = ? [pid 17966] rt_sigprocmask(SIG_SETMASK, [], [pid 17962] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17961] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17960] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17959] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17958] +++ exited with 0 +++ [pid 17954] +++ exited with 0 +++ [pid 17961] <... futex resumed>) = 0 [pid 17966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17966] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17966] <... socket resumed>) = 3 [pid 17962] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2a\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17953] +++ exited with 0 +++ [pid 17966] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17953, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17966] <... futex resumed>) = 1 [pid 17966] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17963] <... futex resumed>) = 0 [pid 17963] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 17966] <... futex resumed>) = 0 [pid 17963] <... futex resumed>) = 1 [pid 17966] gettid( [pid 17957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17963] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17966] <... gettid resumed>) = 17966 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17966] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17963] <... futex resumed>) = 0 [pid 17966] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17963] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17963] <... futex resumed>) = 0 [pid 17963] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17967 attached [pid 17966] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17967] set_robust_list(0x55557989e6a0, 24 [pid 17966] <... socket resumed>) = 4 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17967 [pid 17967] <... set_robust_list resumed>) = 0 [pid 17966] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17966] <... futex resumed>) = 1 [pid 17966] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17967] <... prctl resumed>) = 0 [pid 17963] <... futex resumed>) = 0 [pid 17956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17967] setpgid(0, 0 [pid 17963] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] <... setpgid resumed>) = 0 [pid 17966] <... futex resumed>) = 0 [pid 17963] <... futex resumed>) = 1 [pid 17966] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17963] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17967] write(3, "1000", 4) = 4 [pid 17967] close(3) = 0 executing program [pid 17967] write(1, "executing program\n", 18) = 18 [pid 17967] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17967] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17961] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17964] <... sendmsg resumed>) = 60 [pid 17967] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17964] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17964] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17957] exit_group(0 [pid 17967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17964] <... futex resumed>) = ? [pid 17959] <... futex resumed>) = ? [pid 17957] <... exit_group resumed>) = ? [pid 17967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17964] +++ exited with 0 +++ ./strace-static-x86_64: Process 17968 attached [pid 17968] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17967] <... clone3 resumed> => {parent_tid=[17968]}, 88) = 17968 [pid 17968] <... rseq resumed>) = 0 [pid 17967] rt_sigprocmask(SIG_SETMASK, [], [pid 17959] +++ exited with 0 +++ [pid 17957] +++ exited with 0 +++ [pid 17968] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17957, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17968] <... set_robust_list resumed>) = 0 [pid 17967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17968] rt_sigprocmask(SIG_SETMASK, [], [pid 17967] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17967] <... futex resumed>) = 0 [pid 17968] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17967] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17968] <... socket resumed>) = 3 [pid 17968] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17967] <... futex resumed>) = 0 [pid 17968] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17967] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17967] <... futex resumed>) = 0 [pid 17968] gettid( [pid 17967] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17968] <... gettid resumed>) = 17968 [pid 17968] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17967] <... futex resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 17968] <... futex resumed>) = 1 [pid 17968] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17967] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17963] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17968] <... socket resumed>) = 4 [pid 17967] <... futex resumed>) = 0 [pid 17963] <... futex resumed>) = 0 [pid 17968] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17968] <... futex resumed>) = 0 [pid 17967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17963] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17968] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17967] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17963] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 17969 attached [pid 17968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17967] <... futex resumed>) = 0 [pid 17963] <... mprotect resumed>) = 0 [pid 17969] set_robust_list(0x55557989e6a0, 24 [pid 17967] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17969] <... set_robust_list resumed>) = 0 [pid 17968] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17970 attached [pid 17969] <... prctl resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 17969 [pid 17969] setpgid(0, 0 [pid 17970] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17969] <... setpgid resumed>) = 0 [pid 17970] <... rseq resumed>) = 0 [pid 17970] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17963] <... clone3 resumed> => {parent_tid=[17970]}, 88) = 17970 [pid 17970] <... set_robust_list resumed>) = 0 [pid 17963] rt_sigprocmask(SIG_SETMASK, [], [pid 17969] <... openat resumed>) = 3 [pid 17963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17970] rt_sigprocmask(SIG_SETMASK, [], [pid 17963] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17969] write(3, "1000", 4 [pid 17963] <... futex resumed>) = 0 [pid 17970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2e\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17969] <... write resumed>) = 4 [pid 17969] close(3 [pid 17963] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 17969] <... close resumed>) = 0 [pid 17969] write(1, "executing program\n", 18) = 18 [pid 17969] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17969] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17965] <... sendmsg resumed>) = 60 [pid 17969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17965] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17956] exit_group(0 [pid 17960] <... futex resumed>) = ? [pid 17956] <... exit_group resumed>) = ? [pid 17960] +++ exited with 0 +++ [pid 17965] <... futex resumed>) = ? [pid 17969] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17969] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17965] +++ exited with 0 +++ [pid 17956] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17956, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17971]}, 88) = 17971 ./strace-static-x86_64: Process 17971 attached [pid 17969] rt_sigprocmask(SIG_SETMASK, [], [pid 17971] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17971] <... rseq resumed>) = 0 [pid 17971] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17969] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17971] rt_sigprocmask(SIG_SETMASK, [], [pid 17969] <... futex resumed>) = 0 [pid 17969] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17971] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5863] <... restart_syscall resumed>) = 0 [pid 17971] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17969] <... futex resumed>) = 0 [pid 17971] gettid( [pid 17969] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17972 attached [pid 17971] <... gettid resumed>) = 17971 [pid 17969] <... futex resumed>) = 0 [pid 17972] set_robust_list(0x55557989e6a0, 24 [pid 17971] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17969] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17972] <... set_robust_list resumed>) = 0 [pid 17971] <... futex resumed>) = 0 [pid 17969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17971] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17969] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17972] <... prctl resumed>) = 0 [pid 17971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17969] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17972 [pid 17971] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17972] setpgid(0, 0 [pid 17971] <... socket resumed>) = 4 [pid 17971] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17972] <... setpgid resumed>) = 0 [pid 17972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17972] write(3, "1000", 4 [pid 17971] <... futex resumed>) = 1 [pid 17969] <... futex resumed>) = 0 [pid 17967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17972] <... write resumed>) = 4 [pid 17971] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17969] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17972] close(3 [pid 17971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17969] <... futex resumed>) = 0 [pid 17967] <... futex resumed>) = 0 [pid 17972] <... close resumed>) = 0 [pid 17971] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17969] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 17972] write(1, "executing program\n", 18 [pid 17967] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17972] <... write resumed>) = 18 [pid 17967] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17972] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17972] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17967] <... mprotect resumed>) = 0 [pid 17972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17973 attached [pid 17972] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17967] <... clone3 resumed> => {parent_tid=[17973]}, 88) = 17973 [pid 17973] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17972] <... mprotect resumed>) = 0 [pid 17967] rt_sigprocmask(SIG_SETMASK, [], [pid 17973] <... rseq resumed>) = 0 [pid 17967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17973] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17967] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17973] <... set_robust_list resumed>) = 0 [pid 17967] <... futex resumed>) = 0 [pid 17973] rt_sigprocmask(SIG_SETMASK, [], [pid 17967] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x30\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17974]}, 88) = 17974 ./strace-static-x86_64: Process 17974 attached [pid 17974] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17972] rt_sigprocmask(SIG_SETMASK, [], [pid 17974] <... rseq resumed>) = 0 [pid 17972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17974] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17972] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17974] <... set_robust_list resumed>) = 0 [pid 17972] <... futex resumed>) = 0 [pid 17974] rt_sigprocmask(SIG_SETMASK, [], [pid 17972] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17968] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17966] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17974] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17968] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17966] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17974] <... socket resumed>) = 3 [pid 17966] <... futex resumed>) = 0 [pid 17966] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17974] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17972] <... futex resumed>) = 0 [pid 17968] <... futex resumed>) = 0 [pid 17962] <... sendmsg resumed>) = 60 [pid 17974] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17972] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17968] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17962] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17972] <... futex resumed>) = 0 [pid 17974] gettid( [pid 17972] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17962] <... futex resumed>) = 0 [pid 17961] exit_group(0 [pid 17974] <... gettid resumed>) = 17974 [pid 17961] <... exit_group resumed>) = ? [pid 17974] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17972] <... futex resumed>) = 0 [pid 17972] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17974] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17972] <... futex resumed>) = 0 [pid 17974] <... socket resumed>) = 4 [pid 17972] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17974] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17962] +++ exited with 0 +++ [pid 17961] +++ exited with 0 +++ [pid 17972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17974] <... futex resumed>) = 0 [pid 17972] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17961, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 17974] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17972] <... futex resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17972] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17975 attached , child_tidptr=0x55557989e690) = 17975 [pid 17975] set_robust_list(0x55557989e6a0, 24 [pid 17969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17969] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17969] <... futex resumed>) = 0 [pid 17967] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 17969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17975] <... set_robust_list resumed>) = 0 [pid 17969] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17969] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17975] <... prctl resumed>) = 0 [pid 17969] <... mprotect resumed>) = 0 [pid 17975] setpgid(0, 0 [pid 17969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17975] <... setpgid resumed>) = 0 [pid 17969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17976 attached [pid 17975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17976] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 17969] <... clone3 resumed> => {parent_tid=[17976]}, 88) = 17976 [pid 17976] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17975] <... openat resumed>) = 3 [pid 17969] rt_sigprocmask(SIG_SETMASK, [], [pid 17976] <... set_robust_list resumed>) = 0 [pid 17969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17976] rt_sigprocmask(SIG_SETMASK, [], [pid 17969] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17975] write(3, "1000", 4) = 4 [pid 17975] close(3) = 0 [pid 17975] write(1, "executing program\n", 18) = 18 [pid 17976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17975] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17969] <... futex resumed>) = 0 [pid 17976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x33\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17975] <... futex resumed>) = 0 [pid 17969] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17975] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17975] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17977 attached [pid 17971] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17977] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17977] <... rseq resumed>) = 0 [pid 17972] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17977] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17972] <... futex resumed>) = 0 [pid 17972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17977] <... set_robust_list resumed>) = 0 [pid 17972] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17977] rt_sigprocmask(SIG_SETMASK, [], [pid 17972] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17972] <... mprotect resumed>) = 0 [pid 17977] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17975] <... clone3 resumed> => {parent_tid=[17977]}, 88) = 17977 [pid 17972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17971] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17970] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 17978 attached [pid 17975] rt_sigprocmask(SIG_SETMASK, [], [pid 17971] <... futex resumed>) = 0 [pid 17970] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17978] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17972] <... clone3 resumed> => {parent_tid=[17978]}, 88) = 17978 [pid 17971] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17970] <... futex resumed>) = 0 [pid 17963] exit_group(0 [pid 17978] <... rseq resumed>) = 0 [pid 17975] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17972] rt_sigprocmask(SIG_SETMASK, [], [pid 17966] <... futex resumed>) = ? [pid 17963] <... exit_group resumed>) = ? [pid 17978] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17977] <... futex resumed>) = 0 [pid 17975] <... futex resumed>) = 1 [pid 17972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17970] +++ exited with 0 +++ [pid 17966] +++ exited with 0 +++ [pid 17963] +++ exited with 0 +++ [pid 17978] <... set_robust_list resumed>) = 0 [pid 17977] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17975] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17972] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17963, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17978] rt_sigprocmask(SIG_SETMASK, [], [pid 17977] <... socket resumed>) = 3 [pid 17972] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17977] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17972] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 17978] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x36\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17977] <... futex resumed>) = 1 [pid 17975] <... futex resumed>) = 0 [pid 17977] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17975] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17975] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17977] gettid( [pid 17975] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17977] <... gettid resumed>) = 17977 ./strace-static-x86_64: Process 17979 attached [pid 17977] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17975] <... futex resumed>) = 0 [pid 17979] set_robust_list(0x55557989e6a0, 24 [pid 17977] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17979 [pid 17979] <... set_robust_list resumed>) = 0 [pid 17979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17975] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17979] setpgid(0, 0 [pid 17977] <... futex resumed>) = 0 [pid 17975] <... futex resumed>) = 1 [pid 17979] <... setpgid resumed>) = 0 [pid 17977] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17975] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17977] <... socket resumed>) = 4 [pid 17969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17979] <... openat resumed>) = 3 [pid 17979] write(3, "1000", 4 [pid 17977] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17979] <... write resumed>) = 4 [pid 17977] <... futex resumed>) = 1 [pid 17975] <... futex resumed>) = 0 [pid 17979] close(3 [pid 17977] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17975] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 17979] <... close resumed>) = 0 [pid 17975] <... futex resumed>) = 0 [pid 17979] write(1, "executing program\n", 18) = 18 [pid 17979] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17975] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17979] <... futex resumed>) = 0 [pid 17979] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17979] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17980 attached [pid 17980] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17979] <... clone3 resumed> => {parent_tid=[17980]}, 88) = 17980 [pid 17974] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17973] <... sendmsg resumed>) = 60 [pid 17972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17980] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17979] rt_sigprocmask(SIG_SETMASK, [], [pid 17980] rt_sigprocmask(SIG_SETMASK, [], [pid 17974] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17973] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17967] exit_group(0 [pid 17980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17974] <... futex resumed>) = 0 [pid 17968] <... futex resumed>) = ? [pid 17967] <... exit_group resumed>) = ? [pid 17980] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17979] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17974] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17973] <... futex resumed>) = ? [pid 17968] +++ exited with 0 +++ [pid 17980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17979] <... futex resumed>) = 0 [pid 17980] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17979] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17980] <... socket resumed>) = 3 [pid 17980] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17979] <... futex resumed>) = 0 [pid 17980] <... futex resumed>) = 1 [pid 17979] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17980] gettid( [pid 17979] <... futex resumed>) = 0 [pid 17980] <... gettid resumed>) = 17980 [pid 17979] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17980] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17979] <... futex resumed>) = 0 [pid 17980] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17979] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17980] <... socket resumed>) = 4 [pid 17979] <... futex resumed>) = 0 [pid 17979] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17980] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17979] <... futex resumed>) = 0 [pid 17979] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17980] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17979] <... futex resumed>) = 0 [pid 17979] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17973] +++ exited with 0 +++ [pid 17967] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17967, 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 17981 attached , child_tidptr=0x55557989e690) = 17981 [pid 17981] set_robust_list(0x55557989e6a0, 24 [pid 17975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17975] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17981] <... set_robust_list resumed>) = 0 [pid 17975] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17975] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17981] setpgid(0, 0) = 0 [pid 17981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17981] write(3, "1000", 4) = 4 [pid 17975] <... mprotect resumed>) = 0 [pid 17975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17982 attached [pid 17981] close(3 [pid 17982] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17981] <... close resumed>) = 0 [pid 17975] <... clone3 resumed> => {parent_tid=[17982]}, 88) = 17982 executing program [pid 17982] <... rseq resumed>) = 0 [pid 17981] write(1, "executing program\n", 18 [pid 17975] rt_sigprocmask(SIG_SETMASK, [], [pid 17982] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17981] <... write resumed>) = 18 [pid 17975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17982] <... set_robust_list resumed>) = 0 [pid 17981] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17981] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17979] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17979] <... futex resumed>) = 0 [pid 17981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17979] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17982] rt_sigprocmask(SIG_SETMASK, [], [pid 17975] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17975] <... futex resumed>) = 0 [pid 17982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17981] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17979] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17975] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x39\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17981] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 17979] <... mprotect resumed>) = 0 [pid 17976] <... sendmsg resumed>) = 60 [pid 17976] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17976] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17969] exit_group(0 [pid 17979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17981] <... mprotect resumed>) = 0 [pid 17979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17976] <... futex resumed>) = ? [pid 17971] <... futex resumed>) = ? [pid 17969] <... exit_group resumed>) = ? [pid 17981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17976] +++ exited with 0 +++ [pid 17971] +++ exited with 0 +++ [pid 17969] +++ exited with 0 +++ ./strace-static-x86_64: Process 17983 attached [pid 17981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17969, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 17983] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17979] <... clone3 resumed> => {parent_tid=[17983]}, 88) = 17983 ./strace-static-x86_64: Process 17984 attached [pid 17983] <... rseq resumed>) = 0 [pid 17979] rt_sigprocmask(SIG_SETMASK, [], [pid 17983] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17981] <... clone3 resumed> => {parent_tid=[17984]}, 88) = 17984 [pid 17979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17984] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17983] <... set_robust_list resumed>) = 0 [pid 17981] rt_sigprocmask(SIG_SETMASK, [], [pid 17979] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17984] <... rseq resumed>) = 0 [pid 17983] rt_sigprocmask(SIG_SETMASK, [], [pid 17981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17979] <... futex resumed>) = 0 [pid 17984] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17981] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17979] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17984] <... set_robust_list resumed>) = 0 [pid 17983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3c\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17981] <... futex resumed>) = 0 [pid 17984] rt_sigprocmask(SIG_SETMASK, [], [pid 17981] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17984] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 17984] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17981] <... futex resumed>) = 0 [pid 17984] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17981] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17981] <... futex resumed>) = 0 [pid 17984] gettid( [pid 17981] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17984] <... gettid resumed>) = 17984 [pid 17984] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17981] <... futex resumed>) = 0 [pid 17984] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17981] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17984] <... futex resumed>) = 0 [pid 17981] <... futex resumed>) = 1 [pid 17984] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17981] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17984] <... socket resumed>) = 4 [pid 17984] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17981] <... futex resumed>) = 0 [pid 17984] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17981] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17984] <... futex resumed>) = 0 [pid 17981] <... futex resumed>) = 1 [pid 17984] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17981] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17985 attached , child_tidptr=0x55557989e690) = 17985 [pid 17985] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17985] setpgid(0, 0) = 0 [pid 17985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17985] write(3, "1000", 4) = 4 [pid 17985] close(3) = 0 [pid 17985] write(1, "executing program\n", 18executing program ) = 18 [pid 17985] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17985] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17985] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17985] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17980] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17978] <... sendmsg resumed>) = 60 [pid 17977] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17986 attached [pid 17980] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17978] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17977] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17986] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17985] <... clone3 resumed> => {parent_tid=[17986]}, 88) = 17986 [pid 17980] <... futex resumed>) = 0 [pid 17978] <... futex resumed>) = 0 [pid 17977] <... futex resumed>) = 0 [pid 17986] <... rseq resumed>) = 0 [pid 17985] rt_sigprocmask(SIG_SETMASK, [], [pid 17980] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17978] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17977] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17986] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17972] exit_group(0 [pid 17986] <... set_robust_list resumed>) = 0 [pid 17985] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17978] <... futex resumed>) = ? [pid 17974] <... futex resumed>) = ? [pid 17972] <... exit_group resumed>) = ? [pid 17986] rt_sigprocmask(SIG_SETMASK, [], [pid 17985] <... futex resumed>) = 0 [pid 17986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17985] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17978] +++ exited with 0 +++ [pid 17974] +++ exited with 0 +++ [pid 17972] +++ exited with 0 +++ [pid 17986] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17972, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17986] <... socket resumed>) = 3 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 17986] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 17986] <... futex resumed>) = 1 [pid 17981] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17986] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17981] <... futex resumed>) = 0 [pid 17981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17981] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17981] <... mprotect resumed>) = 0 [pid 17985] <... futex resumed>) = 0 ./strace-static-x86_64: Process 17987 attached [pid 17985] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[17988]}, 88) = 17988 [pid 17981] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 17988 attached [pid 17987] set_robust_list(0x55557989e6a0, 24 [pid 17985] <... futex resumed>) = 1 [pid 17981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17988] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17987] <... set_robust_list resumed>) = 0 [pid 17985] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17988] <... rseq resumed>) = 0 [pid 17988] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17981] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17988] <... set_robust_list resumed>) = 0 [pid 17987] <... prctl resumed>) = 0 [pid 17988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17987] setpgid(0, 0 [pid 17986] <... futex resumed>) = 0 [pid 17981] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 17987 [pid 17988] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x40\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17987] <... setpgid resumed>) = 0 [pid 17986] gettid( [pid 17981] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17986] <... gettid resumed>) = 17986 [pid 17987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17986] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17987] <... openat resumed>) = 3 [pid 17986] <... futex resumed>) = 1 [pid 17985] <... futex resumed>) = 0 [pid 17987] write(3, "1000", 4 [pid 17986] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17985] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17987] <... write resumed>) = 4 [pid 17986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17985] <... futex resumed>) = 0 [pid 17987] close(3 [pid 17986] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17985] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17987] <... close resumed>) = 0 [pid 17986] <... socket resumed>) = 4 executing program [pid 17987] write(1, "executing program\n", 18 [pid 17986] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17987] <... write resumed>) = 18 [pid 17986] <... futex resumed>) = 1 [pid 17985] <... futex resumed>) = 0 [pid 17987] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17986] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17985] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17987] <... futex resumed>) = 0 [pid 17986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17985] <... futex resumed>) = 0 [pid 17987] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17986] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17985] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17987] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17987] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 17989 attached => {parent_tid=[17989]}, 88) = 17989 [pid 17987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17989] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17989] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17987] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17989] <... set_robust_list resumed>) = 0 [pid 17989] rt_sigprocmask(SIG_SETMASK, [], [pid 17987] <... futex resumed>) = 0 [pid 17989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17989] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17987] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17989] <... socket resumed>) = 3 [pid 17989] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17987] <... futex resumed>) = 0 [pid 17989] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17987] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17987] <... futex resumed>) = 0 [pid 17989] gettid( [pid 17987] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17989] <... gettid resumed>) = 17989 [pid 17989] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17987] <... futex resumed>) = 0 [pid 17989] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17987] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17987] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17989] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 17989] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17987] <... futex resumed>) = 0 [pid 17989] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17987] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17989] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17987] <... futex resumed>) = 0 [pid 17987] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17982] <... sendmsg resumed>) = 60 [pid 17982] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17975] exit_group(0 [pid 17977] <... futex resumed>) = ? [pid 17975] <... exit_group resumed>) = ? [pid 17982] +++ exited with 0 +++ [pid 17977] +++ exited with 0 +++ [pid 17975] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17975, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 17985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17985] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 17985] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17990 attached [pid 17990] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17985] <... clone3 resumed> => {parent_tid=[17990]}, 88) = 17990 [pid 17990] <... rseq resumed>) = 0 [pid 17985] rt_sigprocmask(SIG_SETMASK, [], [pid 17990] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17990] <... set_robust_list resumed>) = 0 [pid 17985] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17990] rt_sigprocmask(SIG_SETMASK, [], [pid 17985] <... futex resumed>) = 0 [pid 17990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17985] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17990] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x42\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17991 attached , child_tidptr=0x55557989e690) = 17991 [pid 17991] set_robust_list(0x55557989e6a0, 24) = 0 [pid 17991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17987] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17991] <... prctl resumed>) = 0 [pid 17991] setpgid(0, 0 [pid 17987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17991] <... setpgid resumed>) = 0 [pid 17991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17991] write(3, "1000", 4 [pid 17987] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17984] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17983] <... sendmsg resumed>) = 60 [pid 17984] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17984] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17991] <... write resumed>) = 4 [pid 17987] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17991] close(3 [pid 17987] <... mprotect resumed>) = 0 [pid 17991] <... close resumed>) = 0 [pid 17987] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 17991] write(1, "executing program\n", 18 [pid 17987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17983] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17991] <... write resumed>) = 18 [pid 17987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17983] <... futex resumed>) = 0 [pid 17991] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17983] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17979] exit_group(0./strace-static-x86_64: Process 17992 attached [pid 17991] <... futex resumed>) = 0 [pid 17987] <... clone3 resumed> => {parent_tid=[17992]}, 88) = 17992 [pid 17983] <... futex resumed>) = ? [pid 17980] <... futex resumed>) = ? [pid 17979] <... exit_group resumed>) = ? [pid 17992] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17991] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 17987] rt_sigprocmask(SIG_SETMASK, [], [pid 17983] +++ exited with 0 +++ [pid 17980] +++ exited with 0 +++ [pid 17992] <... rseq resumed>) = 0 [pid 17991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17992] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17992] <... set_robust_list resumed>) = 0 [pid 17991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17987] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17992] rt_sigprocmask(SIG_SETMASK, [], [pid 17991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17987] <... futex resumed>) = 0 [pid 17979] +++ exited with 0 +++ [pid 17992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17991] <... mmap resumed>) = 0x7f8ca8efa000 [pid 17987] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x45\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17991] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17979, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17991] <... mprotect resumed>) = 0 [pid 17991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 17991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17993]}, 88) = 17993 [pid 17991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17991] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17991] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 17993 attached [pid 17993] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 17993] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 17993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17993] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5866] <... restart_syscall resumed>) = 0 [pid 17993] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17993] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17991] <... futex resumed>) = 0 [pid 17991] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17993] <... futex resumed>) = 0 [pid 17991] <... futex resumed>) = 1 ./strace-static-x86_64: Process 17994 attached [pid 17993] gettid( [pid 17991] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17993] <... gettid resumed>) = 17993 [pid 17994] set_robust_list(0x55557989e6a0, 24 [pid 17993] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17994] <... set_robust_list resumed>) = 0 [pid 17993] <... futex resumed>) = 1 [pid 17991] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 17994 [pid 17994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17991] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17993] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17991] <... futex resumed>) = 0 [pid 17994] <... prctl resumed>) = 0 [pid 17993] <... socket resumed>) = 4 [pid 17991] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17994] setpgid(0, 0 [pid 17993] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17994] <... setpgid resumed>) = 0 [pid 17993] <... futex resumed>) = 1 [pid 17991] <... futex resumed>) = 0 [pid 17994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17993] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17991] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17991] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17994] <... openat resumed>) = 3 [pid 17994] write(3, "1000", 4) = 4 [pid 17994] close(3) = 0 executing program [pid 17994] write(1, "executing program\n", 18) = 18 [pid 17994] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17994] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 17994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17994] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 17994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[17995]}, 88) = 17995 [pid 17994] rt_sigprocmask(SIG_SETMASK, [], [pid 17987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 17995 attached [pid 17994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17989] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17988] <... sendmsg resumed>) = 60 [pid 17986] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17995] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17994] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17989] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17988] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17986] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17995] <... rseq resumed>) = 0 [pid 17994] <... futex resumed>) = 0 [pid 17989] <... futex resumed>) = 0 [pid 17986] <... futex resumed>) = 0 [pid 17995] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17994] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17989] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17988] <... futex resumed>) = 0 [pid 17986] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17995] <... set_robust_list resumed>) = 0 [pid 17988] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17981] exit_group(0 [pid 17995] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17988] <... futex resumed>) = ? [pid 17984] <... futex resumed>) = ? [pid 17981] <... exit_group resumed>) = ? [pid 17995] <... socket resumed>) = 3 [pid 17984] +++ exited with 0 +++ [pid 17995] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17994] <... futex resumed>) = 0 [pid 17995] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17994] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17994] <... futex resumed>) = 0 [pid 17995] gettid( [pid 17994] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17995] <... gettid resumed>) = 17995 [pid 17995] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17988] +++ exited with 0 +++ [pid 17995] <... futex resumed>) = 1 [pid 17994] <... futex resumed>) = 0 [pid 17981] +++ exited with 0 +++ [pid 17995] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17994] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17981, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 17995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17994] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 17995] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17994] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17995] <... socket resumed>) = 4 [pid 17995] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 17994] <... futex resumed>) = 0 [pid 17995] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17994] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17995] <... futex resumed>) = 0 [pid 17994] <... futex resumed>) = 1 [pid 17994] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17995] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 17991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 17991] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17991] 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./strace-static-x86_64: Process 17996 attached [pid 17991] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17991] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17996] set_robust_list(0x55557989e6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 17996 [pid 17996] <... set_robust_list resumed>) = 0 [pid 17996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17996] <... prctl resumed>) = 0 [pid 17991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17996] setpgid(0, 0 [pid 17991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17996] <... setpgid resumed>) = 0 [pid 17996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 17997 attached [pid 17997] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17996] write(3, "1000", 4 [pid 17991] <... clone3 resumed> => {parent_tid=[17997]}, 88) = 17997 [pid 17997] <... rseq resumed>) = 0 [pid 17997] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 17991] rt_sigprocmask(SIG_SETMASK, [], [pid 17997] rt_sigprocmask(SIG_SETMASK, [], [pid 17996] <... write resumed>) = 4 [pid 17991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17996] close(3 [pid 17991] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 17997] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x49\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17996] <... close resumed>) = 0 [pid 17991] <... futex resumed>) = 0 executing program [pid 17996] write(1, "executing program\n", 18 [pid 17991] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17996] <... write resumed>) = 18 [pid 17996] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17996] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17994] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 17996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 17994] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 17996] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 17994] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 17996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17994] <... mprotect resumed>) = 0 [pid 17990] <... sendmsg resumed>) = 60 [pid 17996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17990] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17985] exit_group(0 [pid 17996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 17994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17990] <... futex resumed>) = ? [pid 17986] <... futex resumed>) = ? [pid 17985] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17998 attached [pid 17994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17990] +++ exited with 0 +++ [pid 17986] +++ exited with 0 +++ [pid 17985] +++ exited with 0 +++ [pid 17998] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 17996] <... clone3 resumed> => {parent_tid=[17998]}, 88) = 17998 [pid 17994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 17999 attached [pid 17998] <... rseq resumed>) = 0 [pid 17996] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17985, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 17999] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 17998] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 17996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17994] <... clone3 resumed> => {parent_tid=[17999]}, 88) = 17999 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 17999] <... rseq resumed>) = 0 [pid 17998] <... set_robust_list resumed>) = 0 [pid 17996] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17994] rt_sigprocmask(SIG_SETMASK, [], [pid 17999] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17998] rt_sigprocmask(SIG_SETMASK, [], [pid 17994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17994] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17994] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17999] <... set_robust_list resumed>) = 0 [pid 17998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17996] <... futex resumed>) = 0 [pid 17999] rt_sigprocmask(SIG_SETMASK, [], [pid 17998] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5861] <... restart_syscall resumed>) = 0 [pid 17999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17998] <... socket resumed>) = 3 [pid 17999] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4b\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 17998] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17996] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17998] <... futex resumed>) = 0 [pid 17998] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17996] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17998] gettid( [pid 17996] <... futex resumed>) = 0 [pid 17998] <... gettid resumed>) = 17998 [pid 17998] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17996] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18000 attached [pid 17998] <... futex resumed>) = 0 [pid 17996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18000] set_robust_list(0x55557989e6a0, 24 [pid 17998] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17996] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18000] <... set_robust_list resumed>) = 0 [pid 17998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 17996] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18000 [pid 18000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17998] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 17996] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17998] <... socket resumed>) = 4 [pid 18000] <... prctl resumed>) = 0 [pid 17998] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18000] setpgid(0, 0 [pid 17998] <... futex resumed>) = 1 [pid 17996] <... futex resumed>) = 0 [pid 17998] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17996] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 17996] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18000] <... setpgid resumed>) = 0 [pid 17998] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18000] write(3, "1000", 4) = 4 executing program [pid 18000] close(3) = 0 [pid 18000] write(1, "executing program\n", 18) = 18 [pid 17995] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17993] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17992] <... sendmsg resumed>) = 60 [pid 18000] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17995] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17993] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18000] <... futex resumed>) = 0 [pid 17995] <... futex resumed>) = 0 [pid 17993] <... futex resumed>) = 0 [pid 17992] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18000] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 17995] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17993] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17992] <... futex resumed>) = 0 [pid 17987] exit_group(0 [pid 18000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17989] <... futex resumed>) = ? [pid 17987] <... exit_group resumed>) = ? [pid 18000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 17994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17989] +++ exited with 0 +++ [pid 17992] +++ exited with 0 +++ [pid 17987] +++ exited with 0 +++ [pid 18000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17987, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18000] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18000] <... mprotect resumed>) = 0 [pid 18000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18001 attached [pid 18001] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18000] <... clone3 resumed> => {parent_tid=[18001]}, 88) = 18001 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18001] <... rseq resumed>) = 0 [pid 18000] rt_sigprocmask(SIG_SETMASK, [], [pid 18001] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18001] <... set_robust_list resumed>) = 0 [pid 18000] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18000] <... futex resumed>) = 0 [pid 18001] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18000] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18001] <... socket resumed>) = 3 [pid 18001] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18001] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18000] <... futex resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18000] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 18002 attached [pid 18000] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18002 [pid 18001] <... futex resumed>) = 0 [pid 18002] set_robust_list(0x55557989e6a0, 24 [pid 18001] gettid( [pid 17996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18002] <... set_robust_list resumed>) = 0 [pid 17996] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18001] <... gettid resumed>) = 18001 [pid 18001] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18001] <... futex resumed>) = 1 [pid 18002] <... prctl resumed>) = 0 [pid 17996] <... futex resumed>) = 0 [pid 18002] setpgid(0, 0 [pid 18001] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18000] <... futex resumed>) = 0 [pid 17996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18000] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17996] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18002] <... setpgid resumed>) = 0 [pid 17996] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18001] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18000] <... futex resumed>) = 0 [pid 18001] <... socket resumed>) = 4 [pid 18000] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18001] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18001] <... futex resumed>) = 0 [pid 18000] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18001] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18000] <... futex resumed>) = 0 [pid 17996] <... mprotect resumed>) = 0 [pid 18000] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18002] <... openat resumed>) = 3 [pid 17996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18002] write(3, "1000", 4 [pid 17996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18002] <... write resumed>) = 4 [pid 17996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18002] close(3./strace-static-x86_64: Process 18003 attached ) = 0 executing program [pid 18003] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18002] write(1, "executing program\n", 18 [pid 17996] <... clone3 resumed> => {parent_tid=[18003]}, 88) = 18003 [pid 18003] <... rseq resumed>) = 0 [pid 18002] <... write resumed>) = 18 [pid 17996] rt_sigprocmask(SIG_SETMASK, [], [pid 18003] set_robust_list(0x7f8ca8ef99a0, 24 [pid 17996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18003] <... set_robust_list resumed>) = 0 [pid 18002] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17996] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18003] rt_sigprocmask(SIG_SETMASK, [], [pid 18002] <... futex resumed>) = 0 [pid 18003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18002] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18003] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4e\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18002] <... rt_sigaction resumed>NULL, 8) = 0 [pid 17996] <... futex resumed>) = 0 [pid 18002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 17996] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18002] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18004 attached [pid 18004] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18002] <... clone3 resumed> => {parent_tid=[18004]}, 88) = 18004 [pid 18002] rt_sigprocmask(SIG_SETMASK, [], [pid 18004] <... rseq resumed>) = 0 [pid 18002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18004] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18002] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18004] <... set_robust_list resumed>) = 0 [pid 18002] <... futex resumed>) = 0 [pid 18004] rt_sigprocmask(SIG_SETMASK, [], [pid 18002] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18004] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18004] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18002] <... futex resumed>) = 0 [pid 17997] <... sendmsg resumed>) = 60 [pid 18004] gettid( [pid 18002] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18002] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18004] <... gettid resumed>) = 18004 [pid 17997] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18004] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17997] <... futex resumed>) = 0 [pid 17991] exit_group(0 [pid 18004] <... futex resumed>) = 1 [pid 18002] <... futex resumed>) = 0 [pid 17993] <... futex resumed>) = ? [pid 17991] <... exit_group resumed>) = ? [pid 18004] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18002] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 17997] +++ exited with 0 +++ [pid 18002] <... futex resumed>) = 0 [pid 18002] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 17993] +++ exited with 0 +++ [pid 17991] +++ exited with 0 +++ [pid 18004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18004] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17991, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18004] <... socket resumed>) = 4 [pid 18004] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18002] <... futex resumed>) = 0 [pid 18004] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18002] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18002] <... futex resumed>) = 0 [pid 18004] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18002] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 17996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18000] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18005 attached [pid 18000] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18005] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18000] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18000] <... mprotect resumed>) = 0 [pid 18005] <... prctl resumed>) = 0 [pid 18005] setpgid(0, 0) = 0 [pid 18000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18005 [pid 18000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18005] <... openat resumed>) = 3 [pid 18005] write(3, "1000", 4 [pid 18000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18006 attached [pid 18005] <... write resumed>) = 4 [pid 18006] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18000] <... clone3 resumed> => {parent_tid=[18006]}, 88) = 18006 [pid 18006] <... rseq resumed>) = 0 [pid 18005] close(3 [pid 18006] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18005] <... close resumed>) = 0 [pid 18000] rt_sigprocmask(SIG_SETMASK, [], [pid 18006] <... set_robust_list resumed>) = 0 [pid 18005] write(1, "executing program\n", 18 [pid 18000] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 18006] rt_sigprocmask(SIG_SETMASK, [], [pid 18005] <... write resumed>) = 18 [pid 18000] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18005] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18000] <... futex resumed>) = 0 [pid 18006] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x51\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18005] <... futex resumed>) = 0 [pid 18000] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18005] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18005] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18007]}, 88) = 18007 ./strace-static-x86_64: Process 18007 attached [pid 18002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18007] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18005] rt_sigprocmask(SIG_SETMASK, [], [pid 18002] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18007] <... rseq resumed>) = 0 [pid 18005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18002] <... futex resumed>) = 0 [pid 18007] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18005] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18001] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 17999] <... sendmsg resumed>) = 60 [pid 18002] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18001] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18007] <... set_robust_list resumed>) = 0 [pid 18005] <... futex resumed>) = 0 [pid 18001] <... futex resumed>) = 0 [pid 17998] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18002] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18005] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18001] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 17998] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18007] rt_sigprocmask(SIG_SETMASK, [], [pid 18002] <... mprotect resumed>) = 0 [pid 17998] <... futex resumed>) = 0 [pid 18007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 17998] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18007] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 17999] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17994] exit_group(0 [pid 18007] <... socket resumed>) = 3 [pid 18002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 17999] <... futex resumed>) = ? [pid 17995] <... futex resumed>) = ? [pid 17994] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18008 attached [pid 18007] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17999] +++ exited with 0 +++ [pid 17995] +++ exited with 0 +++ [pid 18008] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18007] <... futex resumed>) = 1 [pid 18005] <... futex resumed>) = 0 [pid 18002] <... clone3 resumed> => {parent_tid=[18008]}, 88) = 18008 [pid 18008] <... rseq resumed>) = 0 [pid 18007] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18005] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18002] rt_sigprocmask(SIG_SETMASK, [], [pid 17994] +++ exited with 0 +++ [pid 18008] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18005] <... futex resumed>) = 0 [pid 18002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17994, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18008] <... set_robust_list resumed>) = 0 [pid 18007] gettid( [pid 18005] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18002] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18007] <... gettid resumed>) = 18007 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18008] rt_sigprocmask(SIG_SETMASK, [], [pid 18007] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18002] <... futex resumed>) = 0 [pid 18008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18007] <... futex resumed>) = 1 [pid 18005] <... futex resumed>) = 0 [pid 18002] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18008] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x54\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18007] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18005] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18005] <... futex resumed>) = 0 [pid 18007] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18005] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18007] <... socket resumed>) = 4 [pid 18007] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18009 attached [pid 18000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18009 [pid 18007] <... futex resumed>) = 1 [pid 18005] <... futex resumed>) = 0 [pid 18009] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18007] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18005] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18005] <... futex resumed>) = 0 [pid 18009] setpgid(0, 0 [pid 18005] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18009] <... setpgid resumed>) = 0 [pid 18009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18009] write(3, "1000", 4) = 4 [pid 18009] close(3) = 0 executing program [pid 18009] write(1, "executing program\n", 18) = 18 [pid 18009] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18009] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18009] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18003] <... sendmsg resumed>) = 60 [pid 18002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18004] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18003] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 17996] exit_group(0./strace-static-x86_64: Process 18010 attached [pid 18004] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18003] <... futex resumed>) = ? [pid 17998] <... futex resumed>) = ? [pid 17996] <... exit_group resumed>) = ? [pid 18010] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18009] <... clone3 resumed> => {parent_tid=[18010]}, 88) = 18010 [pid 18004] <... futex resumed>) = 0 [pid 18003] +++ exited with 0 +++ [pid 18009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18009] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18009] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18010] <... rseq resumed>) = 0 [pid 18004] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18010] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 17998] +++ exited with 0 +++ [pid 18010] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 17996] +++ exited with 0 +++ [pid 18010] <... socket resumed>) = 3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17996, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18010] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18010] <... futex resumed>) = 1 [pid 18009] <... futex resumed>) = 0 [pid 18010] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18009] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18009] <... futex resumed>) = 0 [pid 18010] gettid( [pid 18009] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18010] <... gettid resumed>) = 18010 [pid 18010] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18009] <... futex resumed>) = 0 [pid 18005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18009] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18009] <... futex resumed>) = 0 [pid 18010] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18009] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18005] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18010] <... socket resumed>) = 4 [pid 18005] <... futex resumed>) = 0 [pid 18005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18005] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18010] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18005] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18011 attached [pid 18010] <... futex resumed>) = 1 [pid 18009] <... futex resumed>) = 0 [pid 18011] set_robust_list(0x55557989e6a0, 24 [pid 18009] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18011] <... set_robust_list resumed>) = 0 [pid 18009] <... futex resumed>) = 0 [pid 18011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18010] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18009] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18011 [pid 18011] <... prctl resumed>) = 0 [pid 18005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18012 attached [pid 18011] setpgid(0, 0) = 0 [pid 18005] <... clone3 resumed> => {parent_tid=[18012]}, 88) = 18012 [pid 18005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18012] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18005] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18012] <... rseq resumed>) = 0 [pid 18005] <... futex resumed>) = 0 [pid 18012] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18011] <... openat resumed>) = 3 [pid 18005] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18012] <... set_robust_list resumed>) = 0 [pid 18011] write(3, "1000", 4 [pid 18012] rt_sigprocmask(SIG_SETMASK, [], [pid 18011] <... write resumed>) = 4 [pid 18012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18011] close(3 [pid 18012] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x57\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18011] <... close resumed>) = 0 [pid 18011] write(1, "executing program\n", 18) = 18 [pid 18011] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18011] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18011] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18013 attached => {parent_tid=[18013]}, 88) = 18013 [pid 18011] rt_sigprocmask(SIG_SETMASK, [], [pid 18013] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18006] <... sendmsg resumed>) = 60 [pid 18013] <... rseq resumed>) = 0 [pid 18011] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18013] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18011] <... futex resumed>) = 0 [pid 18013] <... set_robust_list resumed>) = 0 [pid 18011] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18006] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18013] rt_sigprocmask(SIG_SETMASK, [], [pid 18006] <... futex resumed>) = 0 [pid 18013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18000] exit_group(0 [pid 18013] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18001] <... futex resumed>) = ? [pid 18000] <... exit_group resumed>) = ? [pid 18013] <... socket resumed>) = 3 [pid 18006] +++ exited with 0 +++ [pid 18001] +++ exited with 0 +++ [pid 18000] +++ exited with 0 +++ [pid 18013] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18000, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18013] <... futex resumed>) = 1 [pid 18011] <... futex resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18013] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18011] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18011] <... futex resumed>) = 0 [pid 18013] gettid( [pid 18011] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18013] <... gettid resumed>) = 18013 [pid 18013] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18011] <... futex resumed>) = 0 [pid 18013] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18011] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18013] <... socket resumed>) = 4 [pid 18011] <... futex resumed>) = 0 [pid 18011] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18013] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18013] <... futex resumed>) = 1 [pid 18011] <... futex resumed>) = 0 [pid 18013] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18011] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18011] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18014 attached , child_tidptr=0x55557989e690) = 18014 [pid 18014] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18009] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18009] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18014] <... prctl resumed>) = 0 [pid 18009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18014] setpgid(0, 0 [pid 18009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18014] <... setpgid resumed>) = 0 [pid 18009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18009] <... clone3 resumed> => {parent_tid=[18015]}, 88) = 18015 ./strace-static-x86_64: Process 18015 attached [pid 18014] <... openat resumed>) = 3 [pid 18009] rt_sigprocmask(SIG_SETMASK, [], [pid 18015] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18015] <... rseq resumed>) = 0 [pid 18014] write(3, "1000", 4 [pid 18009] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18014] <... write resumed>) = 4 [pid 18009] <... futex resumed>) = 0 [pid 18014] close(3 [pid 18009] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18015] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18014] <... close resumed>) = 0 [pid 18015] <... set_robust_list resumed>) = 0 [pid 18014] write(1, "executing program\n", 18 [pid 18015] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 18014] <... write resumed>) = 18 [pid 18015] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5a\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18014] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18014] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18014] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18016 attached [pid 18016] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18016] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18014] <... clone3 resumed> => {parent_tid=[18016]}, 88) = 18016 [pid 18016] <... set_robust_list resumed>) = 0 [pid 18014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18014] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18014] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18011] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18008] <... sendmsg resumed>) = 60 [pid 18016] rt_sigprocmask(SIG_SETMASK, [], [pid 18011] <... futex resumed>) = 0 [pid 18007] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18007] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18011] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18007] <... futex resumed>) = 0 [pid 18016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18011] <... mprotect resumed>) = 0 [pid 18010] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18007] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18016] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18010] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18016] <... socket resumed>) = 3 [pid 18011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18016] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18010] <... futex resumed>) = 0 [pid 18008] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18017 attached [pid 18016] <... futex resumed>) = 1 [pid 18014] <... futex resumed>) = 0 [pid 18010] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18008] <... futex resumed>) = 0 [pid 18017] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18016] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18014] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18011] <... clone3 resumed> => {parent_tid=[18017]}, 88) = 18017 [pid 18009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18008] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18002] exit_group(0 [pid 18017] <... rseq resumed>) = 0 [pid 18016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18014] <... futex resumed>) = 0 [pid 18011] rt_sigprocmask(SIG_SETMASK, [], [pid 18008] <... futex resumed>) = ? [pid 18004] <... futex resumed>) = ? [pid 18002] <... exit_group resumed>) = ? [pid 18017] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18016] gettid( [pid 18014] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18008] +++ exited with 0 +++ [pid 18004] +++ exited with 0 +++ [pid 18017] <... set_robust_list resumed>) = 0 [pid 18016] <... gettid resumed>) = 18016 [pid 18011] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18002] +++ exited with 0 +++ [pid 18017] rt_sigprocmask(SIG_SETMASK, [], [pid 18016] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18011] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18002, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18016] <... futex resumed>) = 1 [pid 18014] <... futex resumed>) = 0 [pid 18011] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18017] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5d\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18016] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18014] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18014] <... futex resumed>) = 0 [pid 18016] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18014] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18016] <... socket resumed>) = 4 [pid 18016] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18014] <... futex resumed>) = 0 [pid 18016] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18014] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18014] <... futex resumed>) = 0 [pid 18016] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18014] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18018 attached , child_tidptr=0x55557989e690) = 18018 [pid 18018] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18013] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18012] <... sendmsg resumed>) = 60 [pid 18013] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18012] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18013] <... futex resumed>) = 0 [pid 18012] <... futex resumed>) = 0 [pid 18013] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18012] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18005] exit_group(0 [pid 18018] <... prctl resumed>) = 0 [pid 18012] <... futex resumed>) = ? [pid 18007] <... futex resumed>) = ? [pid 18005] <... exit_group resumed>) = ? [pid 18012] +++ exited with 0 +++ [pid 18018] setpgid(0, 0 [pid 18007] +++ exited with 0 +++ [pid 18005] +++ exited with 0 +++ [pid 18018] <... setpgid resumed>) = 0 [pid 18018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18005, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18018] <... openat resumed>) = 3 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18018] write(3, "1000", 4 [pid 18011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18018] <... write resumed>) = 4 [pid 18014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18018] close(3 [pid 18014] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18018] <... close resumed>) = 0 [pid 18014] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18019 attached [pid 18018] write(1, "executing program\n", 18 [pid 18014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 18019] set_robust_list(0x55557989e6a0, 24 [pid 18018] <... write resumed>) = 18 [pid 18014] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18019] <... set_robust_list resumed>) = 0 [pid 18018] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18014] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18018] <... futex resumed>) = 0 [pid 18014] <... mprotect resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18019 [pid 18019] <... prctl resumed>) = 0 [pid 18018] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18019] setpgid(0, 0 [pid 18018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18019] <... setpgid resumed>) = 0 [pid 18018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18019] <... openat resumed>) = 3 [pid 18018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18019] write(3, "1000", 4 [pid 18018] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18020 attached [pid 18019] <... write resumed>) = 4 [pid 18018] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18020] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18019] close(3 [pid 18018] <... mprotect resumed>) = 0 [pid 18020] <... rseq resumed>) = 0 [pid 18019] <... close resumed>) = 0 [pid 18018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18020] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18019] write(1, "executing program\n", 18 [pid 18018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18014] <... clone3 resumed> => {parent_tid=[18020]}, 88) = 18020 [pid 18018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}executing program [pid 18014] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18021 attached [pid 18020] <... set_robust_list resumed>) = 0 [pid 18019] <... write resumed>) = 18 [pid 18014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18020] rt_sigprocmask(SIG_SETMASK, [], [pid 18018] <... clone3 resumed> => {parent_tid=[18021]}, 88) = 18021 [pid 18014] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18019] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18018] rt_sigprocmask(SIG_SETMASK, [], [pid 18014] <... futex resumed>) = 0 [pid 18021] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18020] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x60\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18019] <... futex resumed>) = 0 [pid 18018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18014] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18021] <... rseq resumed>) = 0 [pid 18019] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18018] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18021] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18019] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18018] <... futex resumed>) = 0 [pid 18021] <... set_robust_list resumed>) = 0 [pid 18019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18018] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18021] rt_sigprocmask(SIG_SETMASK, [], [pid 18019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18021] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18019] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18021] <... socket resumed>) = 3 [pid 18019] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18021] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18019] <... mprotect resumed>) = 0 [pid 18018] <... futex resumed>) = 0 [pid 18021] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18018] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18021] gettid( [pid 18018] <... futex resumed>) = 0 [pid 18018] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18021] <... gettid resumed>) = 18021 [pid 18021] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18018] <... futex resumed>) = 0 [pid 18021] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18018] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18018] <... futex resumed>) = 0 [pid 18018] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18022 attached [pid 18021] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18019] <... clone3 resumed> => {parent_tid=[18022]}, 88) = 18022 [pid 18015] <... sendmsg resumed>) = 60 [pid 18022] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18021] <... socket resumed>) = 4 [pid 18019] rt_sigprocmask(SIG_SETMASK, [], [pid 18015] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18009] exit_group(0 [pid 18022] <... rseq resumed>) = 0 [pid 18021] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18015] <... futex resumed>) = 0 [pid 18022] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18021] <... futex resumed>) = 1 [pid 18019] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18018] <... futex resumed>) = 0 [pid 18015] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18022] <... set_robust_list resumed>) = 0 [pid 18021] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18019] <... futex resumed>) = 0 [pid 18018] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18022] rt_sigprocmask(SIG_SETMASK, [], [pid 18019] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18018] <... futex resumed>) = 0 [pid 18022] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18018] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18022] <... socket resumed>) = 3 [pid 18021] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18022] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18015] <... futex resumed>) = ? [pid 18010] <... futex resumed>) = ? [pid 18009] <... exit_group resumed>) = ? [pid 18015] +++ exited with 0 +++ [pid 18010] +++ exited with 0 +++ [pid 18009] +++ exited with 0 +++ [pid 18022] <... futex resumed>) = 1 [pid 18019] <... futex resumed>) = 0 [pid 18022] gettid( [pid 18019] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18009, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 18022] <... gettid resumed>) = 18022 [pid 18019] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18022] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18019] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18022] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18019] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18022] <... futex resumed>) = 0 [pid 18019] <... futex resumed>) = 1 [pid 18022] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18019] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18022] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18019] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18022] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18019] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18019] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18023 attached [pid 18023] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18023 [pid 18023] <... prctl resumed>) = 0 [pid 18023] setpgid(0, 0) = 0 [pid 18023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18023] write(3, "1000", 4) = 4 [pid 18023] close(3) = 0 [pid 18023] write(1, "executing program\n", 18executing program ) = 18 [pid 18023] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18023] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18023] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18024 attached => {parent_tid=[18024]}, 88) = 18024 [pid 18024] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18023] rt_sigprocmask(SIG_SETMASK, [], [pid 18024] <... rseq resumed>) = 0 [pid 18023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18024] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18023] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18024] <... set_robust_list resumed>) = 0 [pid 18023] <... futex resumed>) = 0 [pid 18024] rt_sigprocmask(SIG_SETMASK, [], [pid 18023] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18024] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18024] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18023] <... futex resumed>) = 0 [pid 18024] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18023] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18023] <... futex resumed>) = 0 [pid 18024] gettid( [pid 18023] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18024] <... gettid resumed>) = 18024 [pid 18024] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18023] <... futex resumed>) = 0 [pid 18023] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18024] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18023] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18024] <... socket resumed>) = 4 [pid 18024] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18023] <... futex resumed>) = 0 [pid 18024] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18023] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18023] <... futex resumed>) = 0 [pid 18024] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18023] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18018] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18018] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18025 attached [pid 18025] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18025] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18025] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18018] <... clone3 resumed> => {parent_tid=[18025]}, 88) = 18025 [pid 18019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18018] rt_sigprocmask(SIG_SETMASK, [], [pid 18019] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18018] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18018] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18025] <... futex resumed>) = 0 [pid 18019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18017] <... sendmsg resumed>) = 60 [pid 18025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x65\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18019] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18016] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18017] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18019] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18016] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18019] <... mprotect resumed>) = 0 [pid 18016] <... futex resumed>) = 0 [pid 18019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18017] <... futex resumed>) = 0 [pid 18016] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18011] exit_group(0 [pid 18019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18026 attached [pid 18013] <... futex resumed>) = ? [pid 18011] <... exit_group resumed>) = ? [pid 18019] <... clone3 resumed> => {parent_tid=[18026]}, 88) = 18026 [pid 18013] +++ exited with 0 +++ [pid 18026] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18019] rt_sigprocmask(SIG_SETMASK, [], [pid 18026] <... rseq resumed>) = 0 [pid 18019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18026] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18019] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18026] <... set_robust_list resumed>) = 0 [pid 18023] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18019] <... futex resumed>) = 0 [pid 18017] +++ exited with 0 +++ [pid 18011] +++ exited with 0 +++ [pid 18026] rt_sigprocmask(SIG_SETMASK, [], [pid 18023] <... futex resumed>) = 0 [pid 18019] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18011, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 18026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18026] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x66\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18023] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18023] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18027 attached [pid 5868] <... restart_syscall resumed>) = 0 [pid 18027] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18023] <... clone3 resumed> => {parent_tid=[18027]}, 88) = 18027 [pid 18027] <... rseq resumed>) = 0 [pid 18023] rt_sigprocmask(SIG_SETMASK, [], [pid 18027] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18027] <... set_robust_list resumed>) = 0 [pid 18023] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18028 attached [pid 18027] rt_sigprocmask(SIG_SETMASK, [], [pid 18023] <... futex resumed>) = 0 [pid 18028] set_robust_list(0x55557989e6a0, 24 [pid 18027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18023] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18028] <... set_robust_list resumed>) = 0 [pid 18027] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x68\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18028 [pid 18028] <... prctl resumed>) = 0 [pid 18018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18018] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18028] setpgid(0, 0) = 0 [pid 18028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18021] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18020] <... sendmsg resumed>) = 60 [pid 18024] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18022] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18021] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18020] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18024] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18028] <... openat resumed>) = 3 [pid 18022] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18021] <... futex resumed>) = 0 [pid 18020] <... futex resumed>) = 0 executing program [pid 18028] write(3, "1000", 4 [pid 18024] <... futex resumed>) = 0 [pid 18021] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18020] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18014] exit_group(0 [pid 18028] <... write resumed>) = 4 [pid 18016] <... futex resumed>) = ? [pid 18014] <... exit_group resumed>) = ? [pid 18028] close(3 [pid 18016] +++ exited with 0 +++ [pid 18028] <... close resumed>) = 0 [pid 18028] write(1, "executing program\n", 18) = 18 [pid 18028] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18028] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18028] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18022] <... futex resumed>) = 0 [pid 18020] <... futex resumed>) = ? ./strace-static-x86_64: Process 18029 attached [pid 18024] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18022] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18029] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18028] <... clone3 resumed> => {parent_tid=[18029]}, 88) = 18029 [pid 18029] <... rseq resumed>) = 0 [pid 18028] rt_sigprocmask(SIG_SETMASK, [], [pid 18029] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18029] <... set_robust_list resumed>) = 0 [pid 18028] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18029] rt_sigprocmask(SIG_SETMASK, [], [pid 18028] <... futex resumed>) = 0 [pid 18029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18029] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18028] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18029] <... socket resumed>) = 3 [pid 18020] +++ exited with 0 +++ [pid 18019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18014] +++ exited with 0 +++ [pid 18029] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18014, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18029] <... futex resumed>) = 1 [pid 18028] <... futex resumed>) = 0 [pid 18023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18030 attached [pid 18029] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18028] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18028] <... futex resumed>) = 0 [pid 18028] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18029] gettid() = 18029 [pid 18029] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18028] <... futex resumed>) = 0 [pid 18028] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18029] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18028] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18030] set_robust_list(0x55557989e6a0, 24 [pid 18029] <... socket resumed>) = 4 [pid 18030] <... set_robust_list resumed>) = 0 [pid 18029] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18030 [pid 18030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18029] <... futex resumed>) = 1 [pid 18028] <... futex resumed>) = 0 [pid 18030] <... prctl resumed>) = 0 [pid 18029] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18028] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18030] setpgid(0, 0 [pid 18028] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18030] <... setpgid resumed>) = 0 [pid 18030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18030] write(3, "1000", 4) = 4 [pid 18030] close(3) = 0 executing program [pid 18030] write(1, "executing program\n", 18) = 18 [pid 18030] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18030] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18030] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18031 attached => {parent_tid=[18031]}, 88) = 18031 [pid 18030] rt_sigprocmask(SIG_SETMASK, [], [pid 18031] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18031] <... rseq resumed>) = 0 [pid 18031] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18030] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18031] <... set_robust_list resumed>) = 0 [pid 18030] <... futex resumed>) = 0 [pid 18030] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18031] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18031] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18030] <... futex resumed>) = 0 [pid 18031] gettid( [pid 18030] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18031] <... gettid resumed>) = 18031 [pid 18030] <... futex resumed>) = 0 [pid 18031] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18030] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18031] <... futex resumed>) = 0 [pid 18030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18031] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18030] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18030] <... futex resumed>) = 0 [pid 18031] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18030] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18031] <... socket resumed>) = 4 [pid 18031] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18030] <... futex resumed>) = 0 [pid 18031] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18030] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18030] <... futex resumed>) = 0 [pid 18031] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18030] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18025] <... sendmsg resumed>) = 60 [pid 18025] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18018] exit_group(0 [pid 18021] <... futex resumed>) = ? [pid 18018] <... exit_group resumed>) = ? [pid 18021] +++ exited with 0 +++ [pid 18025] <... futex resumed>) = ? [pid 18028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18028] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18028] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18025] +++ exited with 0 +++ [pid 18018] +++ exited with 0 +++ [pid 18028] <... mprotect resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18018, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18032]}, 88) = 18032 [pid 18028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18028] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18028] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18032 attached [pid 18032] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18032] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18030] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18032] <... set_robust_list resumed>) = 0 [pid 18030] <... futex resumed>) = 0 [pid 18032] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18033 attached [pid 18030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18033] set_robust_list(0x55557989e6a0, 24 [pid 18030] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18030] <... mprotect resumed>) = 0 [pid 18033] <... set_robust_list resumed>) = 0 [pid 18032] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6d\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18033 ./strace-static-x86_64: Process 18034 attached [pid 18033] <... prctl resumed>) = 0 [pid 18033] setpgid(0, 0 [pid 18030] <... clone3 resumed> => {parent_tid=[18034]}, 88) = 18034 [pid 18034] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18033] <... setpgid resumed>) = 0 [pid 18030] rt_sigprocmask(SIG_SETMASK, [], [pid 18034] <... rseq resumed>) = 0 [pid 18033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18034] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18033] <... openat resumed>) = 3 [pid 18030] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18026] <... sendmsg resumed>) = 60 [pid 18034] <... set_robust_list resumed>) = 0 [pid 18030] <... futex resumed>) = 0 [pid 18030] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18034] rt_sigprocmask(SIG_SETMASK, [], [pid 18033] write(3, "1000", 4 [pid 18026] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18033] <... write resumed>) = 4 [pid 18026] <... futex resumed>) = 0 [pid 18034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6f\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18033] close(3 [pid 18026] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18019] exit_group(0 [pid 18033] <... close resumed>) = 0 [pid 18026] <... futex resumed>) = ? [pid 18022] <... futex resumed>) = ? [pid 18019] <... exit_group resumed>) = ? [pid 18033] write(1, "executing program\n", 18executing program [pid 18026] +++ exited with 0 +++ [pid 18022] +++ exited with 0 +++ [pid 18019] +++ exited with 0 +++ [pid 18033] <... write resumed>) = 18 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18019, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18033] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18033] <... futex resumed>) = 0 [pid 18033] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18033] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18033] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 18035 attached [pid 18035] set_robust_list(0x55557989e6a0, 24 [pid 18033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18035] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18035 [pid 18035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18035] <... prctl resumed>) = 0 [pid 18033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18036 attached [pid 18035] setpgid(0, 0 [pid 18036] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18033] <... clone3 resumed> => {parent_tid=[18036]}, 88) = 18036 [pid 18036] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18035] <... setpgid resumed>) = 0 [pid 18036] <... set_robust_list resumed>) = 0 [pid 18033] rt_sigprocmask(SIG_SETMASK, [], [pid 18036] rt_sigprocmask(SIG_SETMASK, [], [pid 18035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18035] <... openat resumed>) = 3 [pid 18033] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18035] write(3, "1000", 4 [pid 18033] <... futex resumed>) = 0 [pid 18036] <... socket resumed>) = 3 [pid 18035] <... write resumed>) = 4 [pid 18033] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18035] close(3executing program [pid 18036] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18035] <... close resumed>) = 0 [pid 18036] <... futex resumed>) = 1 [pid 18035] write(1, "executing program\n", 18 [pid 18033] <... futex resumed>) = 0 [pid 18036] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] <... write resumed>) = 18 [pid 18033] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18035] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18033] <... futex resumed>) = 0 [pid 18036] gettid( [pid 18035] <... futex resumed>) = 0 [pid 18033] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18036] <... gettid resumed>) = 18036 [pid 18035] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18036] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18036] <... futex resumed>) = 1 [pid 18035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18033] <... futex resumed>) = 0 [pid 18036] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18033] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18033] <... futex resumed>) = 0 [pid 18036] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18035] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18033] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18036] <... socket resumed>) = 4 [pid 18035] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18036] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18035] <... mprotect resumed>) = 0 [pid 18033] <... futex resumed>) = 0 [pid 18036] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18033] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18033] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18030] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18037 attached => {parent_tid=[18037]}, 88) = 18037 [pid 18035] rt_sigprocmask(SIG_SETMASK, [], [pid 18037] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18037] <... rseq resumed>) = 0 [pid 18035] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18037] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18035] <... futex resumed>) = 0 [pid 18037] <... set_robust_list resumed>) = 0 [pid 18035] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18037] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18037] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18035] <... futex resumed>) = 0 [pid 18037] gettid( [pid 18035] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18037] <... gettid resumed>) = 18037 [pid 18037] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18037] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] <... futex resumed>) = 1 [pid 18037] <... futex resumed>) = 0 [pid 18037] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18035] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18037] <... futex resumed>) = 0 [pid 18035] <... futex resumed>) = 1 [pid 18037] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18035] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18037] <... socket resumed>) = 4 [pid 18037] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18035] <... futex resumed>) = 0 [pid 18037] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18035] <... futex resumed>) = 0 [pid 18037] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18035] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18029] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18027] <... sendmsg resumed>) = 60 [pid 18031] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18029] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18031] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18029] <... futex resumed>) = 0 [pid 18029] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18031] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18027] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18023] exit_group(0 [pid 18024] <... futex resumed>) = ? [pid 18023] <... exit_group resumed>) = ? [pid 18027] +++ exited with 0 +++ [pid 18024] +++ exited with 0 +++ [pid 18023] +++ exited with 0 +++ [pid 18033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18023, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18033] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18033] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18033] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18038 attached [pid 18033] <... mprotect resumed>) = 0 [pid 18038] set_robust_list(0x55557989e6a0, 24 [pid 18033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18038] <... set_robust_list resumed>) = 0 [pid 18038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18038] <... prctl resumed>) = 0 [pid 18033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18038] setpgid(0, 0./strace-static-x86_64: Process 18039 attached ) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18038 [pid 18038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18033] <... clone3 resumed> => {parent_tid=[18039]}, 88) = 18039 [pid 18039] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053executing program [pid 18038] <... openat resumed>) = 3 [pid 18033] rt_sigprocmask(SIG_SETMASK, [], [pid 18039] <... rseq resumed>) = 0 [pid 18038] write(3, "1000", 4 [pid 18033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18039] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18038] <... write resumed>) = 4 [pid 18039] <... set_robust_list resumed>) = 0 [pid 18038] close(3 [pid 18039] rt_sigprocmask(SIG_SETMASK, [], [pid 18038] <... close resumed>) = 0 [pid 18039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18039] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18038] write(1, "executing program\n", 18 [pid 18033] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18038] <... write resumed>) = 18 [pid 18033] <... futex resumed>) = 0 [pid 18033] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18038] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18039] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x74\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18038] <... futex resumed>) = 0 [pid 18038] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18035] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18038] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18035] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18038] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18035] <... mprotect resumed>) = 0 [pid 18038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18040 attached [pid 18032] <... sendmsg resumed>) = 60 [pid 18038] <... clone3 resumed> => {parent_tid=[18040]}, 88) = 18040 [pid 18038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18032] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18040] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18038] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18032] <... futex resumed>) = 0 [pid 18035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18028] exit_group(0 [pid 18040] <... rseq resumed>) = 0 [pid 18038] <... futex resumed>) = 0 [pid 18035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18029] <... futex resumed>) = ? [pid 18028] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18041 attached [pid 18040] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18038] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18029] +++ exited with 0 +++ [pid 18041] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18041] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18040] <... set_robust_list resumed>) = 0 [pid 18035] <... clone3 resumed> => {parent_tid=[18041]}, 88) = 18041 [pid 18041] rt_sigprocmask(SIG_SETMASK, [], [pid 18032] +++ exited with 0 +++ [pid 18028] +++ exited with 0 +++ [pid 18041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18040] rt_sigprocmask(SIG_SETMASK, [], [pid 18035] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18028, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18041] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18040] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18035] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18040] <... socket resumed>) = 3 [pid 18035] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x75\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18040] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18035] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18040] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18042 attached [pid 18042] set_robust_list(0x55557989e6a0, 24 [pid 18038] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18042 [pid 18038] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... set_robust_list resumed>) = 0 [pid 18040] <... futex resumed>) = 0 [pid 18038] <... futex resumed>) = 1 [pid 18042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18040] gettid( [pid 18038] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18040] <... gettid resumed>) = 18040 [pid 18040] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... prctl resumed>) = 0 [pid 18040] <... futex resumed>) = 1 [pid 18038] <... futex resumed>) = 0 [pid 18042] setpgid(0, 0 [pid 18038] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... setpgid resumed>) = 0 [pid 18040] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18038] <... futex resumed>) = 0 [pid 18042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18038] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18040] <... socket resumed>) = 4 [pid 18042] <... openat resumed>) = 3 [pid 18033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18040] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18038] <... futex resumed>) = 0 [pid 18040] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18042] write(3, "1000", 4) = 4 [pid 18042] close(3executing program ) = 0 [pid 18042] write(1, "executing program\n", 18) = 18 [pid 18042] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18042] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18038] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18040] <... futex resumed>) = 0 [pid 18038] <... futex resumed>) = 1 [pid 18038] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18040] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18042] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18042] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18043 attached [pid 18043] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18042] <... clone3 resumed> => {parent_tid=[18043]}, 88) = 18043 [pid 18043] <... rseq resumed>) = 0 [pid 18042] rt_sigprocmask(SIG_SETMASK, [], [pid 18043] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18043] <... set_robust_list resumed>) = 0 [pid 18042] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18043] rt_sigprocmask(SIG_SETMASK, [], [pid 18042] <... futex resumed>) = 0 [pid 18042] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18043] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18043] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18042] <... futex resumed>) = 0 [pid 18043] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18042] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18043] gettid( [pid 18042] <... futex resumed>) = 0 [pid 18043] <... gettid resumed>) = 18043 [pid 18042] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18043] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18043] <... futex resumed>) = 0 [pid 18042] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18043] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18042] <... futex resumed>) = 0 [pid 18043] <... socket resumed>) = 4 [pid 18042] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18043] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18043] <... futex resumed>) = 0 [pid 18042] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18043] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18042] <... futex resumed>) = 0 [pid 18042] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18037] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18036] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18034] <... sendmsg resumed>) = 60 [pid 18037] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18034] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] <... futex resumed>) = 0 [pid 18034] <... futex resumed>) = 0 [pid 18037] <... futex resumed>) = 0 [pid 18036] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18034] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18030] exit_group(0 [pid 18037] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18034] <... futex resumed>) = ? [pid 18031] <... futex resumed>) = ? [pid 18030] <... exit_group resumed>) = ? [pid 18034] +++ exited with 0 +++ [pid 18031] +++ exited with 0 +++ [pid 18030] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18030, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18038] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18038] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18044 attached => {parent_tid=[18044]}, 88) = 18044 [pid 18044] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18038] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 18044] <... rseq resumed>) = 0 [pid 18038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18044] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18044] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18038] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18038] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18045 attached [pid 18044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18045 [pid 18042] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18045] set_robust_list(0x55557989e6a0, 24 [pid 18044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x78\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18042] <... futex resumed>) = 0 [pid 18045] <... set_robust_list resumed>) = 0 [pid 18042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18042] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18042] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18045] <... prctl resumed>) = 0 [pid 18042] <... mprotect resumed>) = 0 [pid 18042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18046 attached [pid 18046] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18042] <... clone3 resumed> => {parent_tid=[18046]}, 88) = 18046 [pid 18046] <... rseq resumed>) = 0 [pid 18042] rt_sigprocmask(SIG_SETMASK, [], [pid 18046] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18046] <... set_robust_list resumed>) = 0 [pid 18045] setpgid(0, 0 [pid 18042] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18045] <... setpgid resumed>) = 0 [pid 18042] <... futex resumed>) = 0 [pid 18042] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7b\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18045] <... openat resumed>) = 3 [pid 18045] write(3, "1000", 4) = 4 [pid 18045] close(3) = 0 [pid 18045] write(1, "executing program\n", 18executing program ) = 18 [pid 18045] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18045] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18045] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18039] <... sendmsg resumed>) = 60 [pid 18038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18047 attached [pid 18047] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18045] <... clone3 resumed> => {parent_tid=[18047]}, 88) = 18047 [pid 18039] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18047] <... rseq resumed>) = 0 [pid 18045] rt_sigprocmask(SIG_SETMASK, [], [pid 18039] <... futex resumed>) = 0 [pid 18047] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18039] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18033] exit_group(0 [pid 18047] <... set_robust_list resumed>) = 0 [pid 18039] <... futex resumed>) = ? [pid 18036] <... futex resumed>) = ? [pid 18033] <... exit_group resumed>) = ? [pid 18047] rt_sigprocmask(SIG_SETMASK, [], [pid 18045] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18036] +++ exited with 0 +++ [pid 18047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18047] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18047] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18047] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18039] +++ exited with 0 +++ [pid 18033] +++ exited with 0 +++ [pid 18047] <... futex resumed>) = 0 [pid 18045] <... futex resumed>) = 1 [pid 18047] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18045] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18033, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18045] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18047] <... futex resumed>) = 0 [pid 18045] <... futex resumed>) = 1 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18045] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18047] gettid( [pid 5863] <... restart_syscall resumed>) = 0 [pid 18047] <... gettid resumed>) = 18047 [pid 18047] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18047] <... futex resumed>) = 1 [pid 18045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18048 attached [pid 18047] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18045] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18047] <... socket resumed>) = 4 [pid 18045] <... futex resumed>) = 0 [pid 18045] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18048] set_robust_list(0x55557989e6a0, 24 [pid 18047] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18048] <... set_robust_list resumed>) = 0 [pid 18047] <... futex resumed>) = 1 [pid 18045] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18048 [pid 18047] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18045] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18045] <... futex resumed>) = 0 [pid 18047] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18045] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18048] <... prctl resumed>) = 0 [pid 18048] setpgid(0, 0) = 0 [pid 18048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18048] <... openat resumed>) = 3 [pid 18048] write(3, "1000", 4) = 4 [pid 18048] close(3) = 0 executing program [pid 18048] write(1, "executing program\n", 18) = 18 [pid 18048] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18048] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18048] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18049 attached [pid 18049] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18048] <... clone3 resumed> => {parent_tid=[18049]}, 88) = 18049 [pid 18049] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18048] rt_sigprocmask(SIG_SETMASK, [], [pid 18049] <... set_robust_list resumed>) = 0 [pid 18048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18048] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18049] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18048] <... futex resumed>) = 0 [pid 18049] <... socket resumed>) = 3 [pid 18048] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18049] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18048] <... futex resumed>) = 0 [pid 18049] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18048] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18048] <... futex resumed>) = 0 [pid 18049] gettid( [pid 18048] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18049] <... gettid resumed>) = 18049 [pid 18049] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18048] <... futex resumed>) = 0 [pid 18049] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18048] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18048] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18049] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18041] <... sendmsg resumed>) = 60 [pid 18040] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18045] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18043] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18040] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18049] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18045] <... futex resumed>) = 0 [pid 18043] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18041] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18040] <... futex resumed>) = 0 [pid 18049] <... futex resumed>) = 1 [pid 18048] <... futex resumed>) = 0 [pid 18045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18041] <... futex resumed>) = 0 [pid 18040] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18035] exit_group(0 [pid 18049] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18048] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18045] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18043] <... futex resumed>) = 0 [pid 18048] <... futex resumed>) = 0 [pid 18045] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18041] +++ exited with 0 +++ [pid 18043] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18037] <... futex resumed>) = ? [pid 18035] <... exit_group resumed>) = ? [pid 18048] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18045] <... mprotect resumed>) = 0 [pid 18037] +++ exited with 0 +++ [pid 18045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18035] +++ exited with 0 +++ [pid 18045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18035, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 18050 attached [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18045] <... clone3 resumed> => {parent_tid=[18050]}, 88) = 18050 [pid 18050] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18050] <... rseq resumed>) = 0 [pid 18045] rt_sigprocmask(SIG_SETMASK, [], [pid 18050] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18050] <... set_robust_list resumed>) = 0 [pid 18045] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18050] rt_sigprocmask(SIG_SETMASK, [], [pid 18045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18051 attached [pid 18050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18045] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18050] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7f\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18051 [pid 18051] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18051] setpgid(0, 0) = 0 [pid 18051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18051] write(3, "1000", 4 [pid 18048] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18051] <... write resumed>) = 4 [pid 18048] <... futex resumed>) = 0 [pid 18048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18051] close(3) = 0 [pid 18048] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 18051] write(1, "executing program\n", 18) = 18 [pid 18048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18051] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18051] <... futex resumed>) = 0 [pid 18048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18052 attached [pid 18051] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18048] <... clone3 resumed> => {parent_tid=[18052]}, 88) = 18052 [pid 18052] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18048] rt_sigprocmask(SIG_SETMASK, [], [pid 18052] <... rseq resumed>) = 0 [pid 18051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18044] <... sendmsg resumed>) = 60 [pid 18052] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18048] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18052] <... set_robust_list resumed>) = 0 [pid 18051] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18044] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18048] <... futex resumed>) = 0 [pid 18052] rt_sigprocmask(SIG_SETMASK, [], [pid 18051] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18048] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18044] <... futex resumed>) = 0 [pid 18038] exit_group(0 [pid 18052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18051] <... mprotect resumed>) = 0 [pid 18040] <... futex resumed>) = ? [pid 18038] <... exit_group resumed>) = ? [pid 18052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x81\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18044] +++ exited with 0 +++ [pid 18040] +++ exited with 0 +++ [pid 18038] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18038, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18053 attached [pid 18051] <... clone3 resumed> => {parent_tid=[18053]}, 88) = 18053 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18053] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18051] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18054 attached [pid 18053] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18054] set_robust_list(0x55557989e6a0, 24 [pid 18053] <... set_robust_list resumed>) = 0 [pid 18051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18054] <... set_robust_list resumed>) = 0 [pid 18053] rt_sigprocmask(SIG_SETMASK, [], [pid 18051] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18051] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18054 [pid 18053] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18051] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18054] <... prctl resumed>) = 0 [pid 18053] <... socket resumed>) = 3 [pid 18054] setpgid(0, 0 [pid 18053] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] <... setpgid resumed>) = 0 [pid 18053] <... futex resumed>) = 1 [pid 18051] <... futex resumed>) = 0 [pid 18054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18053] gettid( [pid 18051] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18053] <... gettid resumed>) = 18053 [pid 18051] <... futex resumed>) = 0 [pid 18054] <... openat resumed>) = 3 [pid 18053] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18051] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18054] write(3, "1000", 4 [pid 18053] <... futex resumed>) = 0 [pid 18051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18054] <... write resumed>) = 4 [pid 18053] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18051] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] close(3 [pid 18053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18051] <... futex resumed>) = 0 [pid 18054] <... close resumed>) = 0 executing program [pid 18053] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18051] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18054] write(1, "executing program\n", 18 [pid 18053] <... socket resumed>) = 4 [pid 18054] <... write resumed>) = 18 [pid 18053] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18053] <... futex resumed>) = 1 [pid 18051] <... futex resumed>) = 0 [pid 18054] <... futex resumed>) = 0 [pid 18053] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18051] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18051] <... futex resumed>) = 0 [pid 18054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18053] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18051] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18054] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18046] <... sendmsg resumed>) = 60 [pid 18054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18046] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18055 attached [pid 18049] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18047] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18054] <... clone3 resumed> => {parent_tid=[18055]}, 88) = 18055 [pid 18049] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18047] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18042] exit_group(0 [pid 18054] rt_sigprocmask(SIG_SETMASK, [], [pid 18049] <... futex resumed>) = 0 [pid 18047] <... futex resumed>) = 0 [pid 18043] <... futex resumed>) = ? [pid 18042] <... exit_group resumed>) = ? [pid 18054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18049] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18047] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18043] +++ exited with 0 +++ [pid 18054] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18055] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18054] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18046] <... futex resumed>) = ? [pid 18055] <... rseq resumed>) = 0 [pid 18046] +++ exited with 0 +++ [pid 18042] +++ exited with 0 +++ [pid 18055] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18055] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18042, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18055] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18055] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18054] <... futex resumed>) = 0 [pid 18055] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18054] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18055] gettid( [pid 18054] <... futex resumed>) = 0 [pid 18055] <... gettid resumed>) = 18055 [pid 18054] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18055] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18055] <... futex resumed>) = 0 [pid 18054] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18055] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18054] <... futex resumed>) = 0 [pid 18055] <... socket resumed>) = 4 [pid 18054] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18055] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18055] <... futex resumed>) = 0 [pid 18055] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18054] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18054] <... futex resumed>) = 1 ./strace-static-x86_64: Process 18056 attached [pid 18055] <... futex resumed>) = 0 [pid 18054] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18056] set_robust_list(0x55557989e6a0, 24 [pid 18055] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18056 [pid 18056] <... set_robust_list resumed>) = 0 [pid 18051] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18056] <... prctl resumed>) = 0 [pid 18056] setpgid(0, 0 [pid 18051] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18051] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18056] <... setpgid resumed>) = 0 [pid 18051] <... mprotect resumed>) = 0 [pid 18056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18056] <... openat resumed>) = 3 [pid 18051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18057 attached [pid 18056] write(3, "1000", 4) = 4 [pid 18056] close(3) = 0 [pid 18056] write(1, "executing program\n", 18executing program ) = 18 [pid 18056] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18056] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18057] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18056] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18057] <... rseq resumed>) = 0 [pid 18056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18051] <... clone3 resumed> => {parent_tid=[18057]}, 88) = 18057 [pid 18057] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18051] rt_sigprocmask(SIG_SETMASK, [], [pid 18057] <... set_robust_list resumed>) = 0 [pid 18056] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18057] rt_sigprocmask(SIG_SETMASK, [], [pid 18051] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18051] <... futex resumed>) = 0 [pid 18056] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18057] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x85\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18056] <... mprotect resumed>) = 0 [pid 18051] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18058 attached [pid 18058] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18056] <... clone3 resumed> => {parent_tid=[18058]}, 88) = 18058 [pid 18058] <... rseq resumed>) = 0 [pid 18056] rt_sigprocmask(SIG_SETMASK, [], [pid 18058] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18058] <... set_robust_list resumed>) = 0 [pid 18056] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18058] rt_sigprocmask(SIG_SETMASK, [], [pid 18056] <... futex resumed>) = 0 [pid 18058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18056] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18058] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18058] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18056] <... futex resumed>) = 0 [pid 18056] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18058] gettid( [pid 18056] <... futex resumed>) = 0 [pid 18056] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18058] <... gettid resumed>) = 18058 [pid 18058] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18056] <... futex resumed>) = 0 [pid 18058] <... futex resumed>) = 1 [pid 18056] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18058] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18056] <... futex resumed>) = 0 [pid 18058] <... socket resumed>) = 4 [pid 18056] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18050] <... sendmsg resumed>) = 60 [pid 18050] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18045] exit_group(0 [pid 18058] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18050] <... futex resumed>) = ? [pid 18047] <... futex resumed>) = ? [pid 18045] <... exit_group resumed>) = ? [pid 18058] <... futex resumed>) = 1 [pid 18056] <... futex resumed>) = 0 [pid 18050] +++ exited with 0 +++ [pid 18047] +++ exited with 0 +++ [pid 18058] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18056] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18056] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18045] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18045, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18054] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18059 attached [pid 18054] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18060 attached [pid 18059] set_robust_list(0x55557989e6a0, 24 [pid 18060] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18059 [pid 18060] <... rseq resumed>) = 0 [pid 18054] <... clone3 resumed> => {parent_tid=[18060]}, 88) = 18060 [pid 18060] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18054] rt_sigprocmask(SIG_SETMASK, [], [pid 18060] <... set_robust_list resumed>) = 0 [pid 18054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18060] rt_sigprocmask(SIG_SETMASK, [], [pid 18054] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18059] <... set_robust_list resumed>) = 0 [pid 18054] <... futex resumed>) = 0 [pid 18060] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x87\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18054] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18059] setpgid(0, 0) = 0 [pid 18059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 18059] write(3, "1000", 4) = 4 [pid 18059] close(3) = 0 [pid 18059] write(1, "executing program\n", 18) = 18 [pid 18059] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18059] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18059] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18061 attached [pid 18061] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18059] <... clone3 resumed> => {parent_tid=[18061]}, 88) = 18061 [pid 18061] <... rseq resumed>) = 0 [pid 18059] rt_sigprocmask(SIG_SETMASK, [], [pid 18061] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18061] <... set_robust_list resumed>) = 0 [pid 18059] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18061] rt_sigprocmask(SIG_SETMASK, [], [pid 18059] <... futex resumed>) = 0 [pid 18061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18059] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18061] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18061] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18059] <... futex resumed>) = 0 [pid 18061] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18059] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18061] gettid( [pid 18059] <... futex resumed>) = 0 [pid 18056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18061] <... gettid resumed>) = 18061 [pid 18059] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18056] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18061] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18056] <... futex resumed>) = 0 [pid 18056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18061] <... futex resumed>) = 0 [pid 18059] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18061] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18059] <... futex resumed>) = 0 [pid 18056] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18061] <... socket resumed>) = 4 [pid 18059] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18056] <... mprotect resumed>) = 0 [pid 18061] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18061] <... futex resumed>) = 0 [pid 18059] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18061] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18059] <... futex resumed>) = 0 [pid 18059] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18062 attached [pid 18062] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18056] <... clone3 resumed> => {parent_tid=[18062]}, 88) = 18062 [pid 18055] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18053] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18052] <... sendmsg resumed>) = 60 [pid 18062] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18056] rt_sigprocmask(SIG_SETMASK, [], [pid 18055] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18053] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18052] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18062] <... set_robust_list resumed>) = 0 [pid 18056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18055] <... futex resumed>) = 0 [pid 18053] <... futex resumed>) = 0 [pid 18052] <... futex resumed>) = 0 [pid 18062] rt_sigprocmask(SIG_SETMASK, [], [pid 18056] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18055] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18053] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18052] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18056] <... futex resumed>) = 0 [pid 18048] exit_group(0 [pid 18062] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8a\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18056] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18052] <... futex resumed>) = ? [pid 18049] <... futex resumed>) = ? [pid 18048] <... exit_group resumed>) = ? [pid 18052] +++ exited with 0 +++ [pid 18049] +++ exited with 0 +++ [pid 18048] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18048, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18063 attached , child_tidptr=0x55557989e690) = 18063 [pid 18063] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18063] setpgid(0, 0 [pid 18059] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18063] <... setpgid resumed>) = 0 [pid 18059] <... futex resumed>) = 0 [pid 18063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18057] <... sendmsg resumed>) = 60 [pid 18059] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18058] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18063] write(3, "1000", 4 [pid 18059] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18058] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18057] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18063] <... write resumed>) = 4 [pid 18059] <... mprotect resumed>) = 0 [pid 18058] <... futex resumed>) = 0 [pid 18063] close(3 [pid 18059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18057] <... futex resumed>) = 0 [pid 18063] <... close resumed>) = 0 [pid 18059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18058] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18057] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18051] exit_group(0 executing program [pid 18063] write(1, "executing program\n", 18 [pid 18059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18057] <... futex resumed>) = ? [pid 18053] <... futex resumed>) = ? [pid 18051] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18064 attached [pid 18063] <... write resumed>) = 18 [pid 18057] +++ exited with 0 +++ [pid 18053] +++ exited with 0 +++ [pid 18063] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18059] <... clone3 resumed> => {parent_tid=[18064]}, 88) = 18064 [pid 18063] <... futex resumed>) = 0 [pid 18059] rt_sigprocmask(SIG_SETMASK, [], [pid 18063] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18059] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18059] <... futex resumed>) = 0 [pid 18063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18059] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18063] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18064] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18051] +++ exited with 0 +++ [pid 18064] <... rseq resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18051, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18064] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18064] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18064] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18065 attached [pid 18064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8d\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18066 attached [pid 18065] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18065 [pid 18065] <... set_robust_list resumed>) = 0 [pid 18063] <... clone3 resumed> => {parent_tid=[18066]}, 88) = 18066 [pid 18066] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18063] rt_sigprocmask(SIG_SETMASK, [], [pid 18066] <... rseq resumed>) = 0 [pid 18065] <... prctl resumed>) = 0 [pid 18063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18066] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18065] setpgid(0, 0 [pid 18063] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18066] <... set_robust_list resumed>) = 0 [pid 18065] <... setpgid resumed>) = 0 [pid 18063] <... futex resumed>) = 0 [pid 18066] rt_sigprocmask(SIG_SETMASK, [], [pid 18063] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18066] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18065] <... openat resumed>) = 3 [pid 18066] <... socket resumed>) = 3 [pid 18065] write(3, "1000", 4 [pid 18066] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18065] <... write resumed>) = 4 [pid 18065] close(3 [pid 18066] <... futex resumed>) = 1 [pid 18065] <... close resumed>) = 0 [pid 18063] <... futex resumed>) = 0 [pid 18066] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 18065] write(1, "executing program\n", 18 [pid 18063] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18065] <... write resumed>) = 18 [pid 18063] <... futex resumed>) = 0 [pid 18066] gettid( [pid 18065] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18063] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18066] <... gettid resumed>) = 18066 [pid 18065] <... futex resumed>) = 0 [pid 18066] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18065] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18066] <... futex resumed>) = 1 [pid 18065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18063] <... futex resumed>) = 0 [pid 18066] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18063] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18063] <... futex resumed>) = 0 [pid 18066] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18063] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18066] <... socket resumed>) = 4 [pid 18065] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18066] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18065] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18063] <... futex resumed>) = 0 [pid 18066] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18065] <... mprotect resumed>) = 0 [pid 18063] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18063] <... futex resumed>) = 0 [pid 18063] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18066] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18067 attached [pid 18067] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18065] <... clone3 resumed> => {parent_tid=[18067]}, 88) = 18067 [pid 18059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18067] <... rseq resumed>) = 0 [pid 18067] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18065] rt_sigprocmask(SIG_SETMASK, [], [pid 18067] <... set_robust_list resumed>) = 0 [pid 18065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18067] rt_sigprocmask(SIG_SETMASK, [], [pid 18065] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18061] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18060] <... sendmsg resumed>) = 60 [pid 18067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18067] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18065] <... futex resumed>) = 0 [pid 18061] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18060] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18067] <... socket resumed>) = 3 [pid 18065] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18061] <... futex resumed>) = 0 [pid 18060] <... futex resumed>) = 0 [pid 18067] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18061] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18060] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18067] <... futex resumed>) = 0 [pid 18054] exit_group(0 [pid 18067] gettid( [pid 18065] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18067] <... gettid resumed>) = 18067 [pid 18065] <... futex resumed>) = 0 [pid 18060] <... futex resumed>) = ? [pid 18055] <... futex resumed>) = ? [pid 18054] <... exit_group resumed>) = ? [pid 18067] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18055] +++ exited with 0 +++ [pid 18067] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18065] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18060] +++ exited with 0 +++ [pid 18054] +++ exited with 0 +++ [pid 18065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18054, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18065] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18067] <... futex resumed>) = 0 [pid 18065] <... futex resumed>) = 1 [pid 18065] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18067] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5866] <... restart_syscall resumed>) = 0 [pid 18067] <... socket resumed>) = 4 [pid 18063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18063] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18063] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18067] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18063] <... mprotect resumed>) = 0 [pid 18063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18067] <... futex resumed>) = 1 [pid 18063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18068 attached [pid 18068] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18067] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18065] <... futex resumed>) = 0 [pid 18065] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18068] <... rseq resumed>) = 0 [pid 18063] <... clone3 resumed> => {parent_tid=[18068]}, 88) = 18068 [pid 18068] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18063] rt_sigprocmask(SIG_SETMASK, [], [pid 18068] <... set_robust_list resumed>) = 0 [pid 18063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18068] rt_sigprocmask(SIG_SETMASK, [], [pid 18063] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18063] <... futex resumed>) = 0 [pid 18065] <... futex resumed>) = 1 [pid 18067] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18069 attached [pid 18068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x92\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18065] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18063] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18069] set_robust_list(0x55557989e6a0, 24 [pid 18067] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18069] <... set_robust_list resumed>) = 0 [pid 18069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18069 [pid 18069] setpgid(0, 0) = 0 [pid 18069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18069] write(3, "1000", 4 [pid 18062] <... sendmsg resumed>) = 60 [pid 18062] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18062] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18069] <... write resumed>) = 4 [pid 18069] close(3 [pid 18056] exit_group(0 [pid 18069] <... close resumed>) = 0 [pid 18062] <... futex resumed>) = ? [pid 18058] <... futex resumed>) = ? [pid 18056] <... exit_group resumed>) = ? [pid 18069] write(1, "executing program\n", 18 [pid 18062] +++ exited with 0 +++ [pid 18058] +++ exited with 0 +++ executing program [pid 18069] <... write resumed>) = 18 [pid 18056] +++ exited with 0 +++ [pid 18069] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18056, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18069] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18069] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18065] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18065] <... futex resumed>) = 0 [pid 18069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18069] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18065] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18069] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18065] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18069] <... mprotect resumed>) = 0 [pid 18065] <... mprotect resumed>) = 0 [pid 18069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... restart_syscall resumed>) = 0 [pid 18065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18070 attached [pid 18069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18071 attached ./strace-static-x86_64: Process 18072 attached [pid 18070] set_robust_list(0x55557989e6a0, 24 [pid 18072] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18071] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18070] <... set_robust_list resumed>) = 0 [pid 18069] <... clone3 resumed> => {parent_tid=[18071]}, 88) = 18071 [pid 18065] <... clone3 resumed> => {parent_tid=[18072]}, 88) = 18072 [pid 18072] <... rseq resumed>) = 0 [pid 18071] <... rseq resumed>) = 0 [pid 18072] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18071] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18069] rt_sigprocmask(SIG_SETMASK, [], [pid 18065] rt_sigprocmask(SIG_SETMASK, [], [pid 18072] <... set_robust_list resumed>) = 0 [pid 18071] <... set_robust_list resumed>) = 0 [pid 18070] <... prctl resumed>) = 0 [pid 18069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18070 [pid 18072] rt_sigprocmask(SIG_SETMASK, [], [pid 18071] rt_sigprocmask(SIG_SETMASK, [], [pid 18070] setpgid(0, 0 [pid 18069] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18065] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18070] <... setpgid resumed>) = 0 [pid 18069] <... futex resumed>) = 0 [pid 18065] <... futex resumed>) = 0 [pid 18072] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x93\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18071] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18069] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18065] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18071] <... socket resumed>) = 3 [pid 18070] <... openat resumed>) = 3 [pid 18071] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18070] write(3, "1000", 4 [pid 18071] <... futex resumed>) = 1 [pid 18069] <... futex resumed>) = 0 [pid 18071] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] <... write resumed>) = 4 [pid 18069] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18070] close(3 [pid 18069] <... futex resumed>) = 0 executing program [pid 18071] gettid( [pid 18070] <... close resumed>) = 0 [pid 18069] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18071] <... gettid resumed>) = 18071 [pid 18070] write(1, "executing program\n", 18 [pid 18071] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18070] <... write resumed>) = 18 [pid 18071] <... futex resumed>) = 1 [pid 18070] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18069] <... futex resumed>) = 0 [pid 18071] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] <... futex resumed>) = 0 [pid 18069] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18069] <... futex resumed>) = 0 [pid 18071] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18070] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18069] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18071] <... socket resumed>) = 4 [pid 18070] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18071] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18071] <... futex resumed>) = 0 [pid 18071] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18069] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18071] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18070] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18069] <... futex resumed>) = 0 [pid 18069] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18070] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18064] <... sendmsg resumed>) = 60 [pid 18070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18064] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18064] <... futex resumed>) = 0 [pid 18064] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18059] exit_group(0 [pid 18064] <... futex resumed>) = ? [pid 18061] <... futex resumed>) = ? [pid 18059] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18073 attached [pid 18066] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18064] +++ exited with 0 +++ [pid 18061] +++ exited with 0 +++ [pid 18059] +++ exited with 0 +++ [pid 18066] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18059, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18070] <... clone3 resumed> => {parent_tid=[18073]}, 88) = 18073 [pid 18066] <... futex resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18070] rt_sigprocmask(SIG_SETMASK, [], [pid 18066] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... restart_syscall resumed>) = 0 [pid 18073] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18073] <... rseq resumed>) = 0 [pid 18070] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18073] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18070] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18073] <... set_robust_list resumed>) = 0 [pid 18070] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18073] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18074 attached NULL, 8) = 0 [pid 18073] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18074 [pid 18073] <... socket resumed>) = 3 [pid 18073] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18070] <... futex resumed>) = 0 [pid 18073] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18070] <... futex resumed>) = 0 [pid 18073] gettid( [pid 18070] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18074] set_robust_list(0x55557989e6a0, 24 [pid 18073] <... gettid resumed>) = 18073 [pid 18073] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18070] <... futex resumed>) = 0 [pid 18073] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18070] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18073] <... socket resumed>) = 4 [pid 18070] <... futex resumed>) = 0 [pid 18070] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18073] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18074] <... set_robust_list resumed>) = 0 [pid 18074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18073] <... futex resumed>) = 1 [pid 18070] <... futex resumed>) = 0 [pid 18074] <... prctl resumed>) = 0 [pid 18073] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18070] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18074] setpgid(0, 0 [pid 18070] <... futex resumed>) = 0 [pid 18074] <... setpgid resumed>) = 0 [pid 18070] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18074] write(3, "1000", 4 [pid 18065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18074] <... write resumed>) = 4 [pid 18074] close(3) = 0 executing program [pid 18074] write(1, "executing program\n", 18) = 18 [pid 18074] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18074] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18074] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18069] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18069] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18069] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18074] <... clone3 resumed> => {parent_tid=[18075]}, 88) = 18075 ./strace-static-x86_64: Process 18075 attached [pid 18074] rt_sigprocmask(SIG_SETMASK, [], [pid 18069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18075] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18075] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18075] <... set_robust_list resumed>) = 0 [pid 18074] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18076 attached [pid 18075] rt_sigprocmask(SIG_SETMASK, [], [pid 18074] <... futex resumed>) = 0 [pid 18075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18074] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18076] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18076] <... rseq resumed>) = 0 [pid 18069] <... clone3 resumed> => {parent_tid=[18076]}, 88) = 18076 [pid 18076] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18075] <... socket resumed>) = 3 [pid 18069] rt_sigprocmask(SIG_SETMASK, [], [pid 18076] rt_sigprocmask(SIG_SETMASK, [], [pid 18075] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18075] <... futex resumed>) = 1 [pid 18074] <... futex resumed>) = 0 [pid 18069] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x97\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18075] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18074] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18069] <... futex resumed>) = 0 [pid 18075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18074] <... futex resumed>) = 0 [pid 18069] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18075] gettid( [pid 18074] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18075] <... gettid resumed>) = 18075 [pid 18075] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18074] <... futex resumed>) = 0 [pid 18075] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18074] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18074] <... futex resumed>) = 0 [pid 18075] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18074] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18075] <... socket resumed>) = 4 [pid 18075] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18075] <... futex resumed>) = 0 [pid 18074] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18075] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18074] <... futex resumed>) = 0 [pid 18074] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18067] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18068] <... sendmsg resumed>) = 60 [pid 18067] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18070] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18068] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18067] <... futex resumed>) = 0 [pid 18070] <... futex resumed>) = 0 [pid 18068] <... futex resumed>) = 0 [pid 18067] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18068] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18070] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18070] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18063] exit_group(0 [pid 18070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18068] <... futex resumed>) = ? [pid 18066] <... futex resumed>) = ? [pid 18063] <... exit_group resumed>) = ? [pid 18070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18068] +++ exited with 0 +++ [pid 18066] +++ exited with 0 +++ [pid 18063] +++ exited with 0 +++ [pid 18070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18063, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18070] <... clone3 resumed> => {parent_tid=[18077]}, 88) = 18077 [pid 18070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18070] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18070] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18077 attached [pid 18077] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18077] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18077] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... restart_syscall resumed>) = 0 [pid 18077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x99\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18078 attached [pid 18078] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18078 [pid 18078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18078] <... prctl resumed>) = 0 [pid 18074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18078] setpgid(0, 0 [pid 18074] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18078] <... setpgid resumed>) = 0 [pid 18074] <... futex resumed>) = 0 [pid 18074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18074] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18074] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18078] <... openat resumed>) = 3 [pid 18074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18078] write(3, "1000", 4 [pid 18071] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18071] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18078] <... write resumed>) = 4 [pid 18073] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18072] <... sendmsg resumed>) = 60 [pid 18071] <... futex resumed>) = 0 [pid 18070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18073] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18072] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18071] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18073] <... futex resumed>) = 0 [pid 18072] <... futex resumed>) = 0 [pid 18073] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18072] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18078] close(3 [pid 18074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18078] <... close resumed>) = 0 [pid 18065] exit_group(0./strace-static-x86_64: Process 18079 attached [pid 18078] write(1, "executing program\n", 18 [pid 18072] <... futex resumed>) = ? executing program [pid 18067] <... futex resumed>) = ? [pid 18065] <... exit_group resumed>) = ? [pid 18079] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18078] <... write resumed>) = 18 [pid 18074] <... clone3 resumed> => {parent_tid=[18079]}, 88) = 18079 [pid 18072] +++ exited with 0 +++ [pid 18067] +++ exited with 0 +++ [pid 18079] <... rseq resumed>) = 0 [pid 18078] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18079] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18078] <... futex resumed>) = 0 [pid 18079] <... set_robust_list resumed>) = 0 [pid 18078] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18079] rt_sigprocmask(SIG_SETMASK, [], [pid 18078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18074] rt_sigprocmask(SIG_SETMASK, [], [pid 18079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18065] +++ exited with 0 +++ [pid 18079] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18074] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18074] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18065, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9b\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18078] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18074] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18078] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18080 attached => {parent_tid=[18080]}, 88) = 18080 [pid 18078] rt_sigprocmask(SIG_SETMASK, [], [pid 18080] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18080] <... rseq resumed>) = 0 [pid 18080] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18078] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18080] rt_sigprocmask(SIG_SETMASK, [], [pid 18078] <... futex resumed>) = 0 [pid 18080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18078] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18080] <... socket resumed>) = 3 [pid 18080] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18078] <... futex resumed>) = 0 [pid 18078] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18080] gettid( [pid 18078] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18081 attached [pid 18078] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18081] set_robust_list(0x55557989e6a0, 24 [pid 18080] <... gettid resumed>) = 18080 [pid 18081] <... set_robust_list resumed>) = 0 [pid 18080] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18081 [pid 18081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18080] <... futex resumed>) = 1 [pid 18081] <... prctl resumed>) = 0 [pid 18080] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18078] <... futex resumed>) = 0 [pid 18078] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18081] setpgid(0, 0 [pid 18080] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18078] <... futex resumed>) = 0 [pid 18081] <... setpgid resumed>) = 0 [pid 18078] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18080] <... socket resumed>) = 4 [pid 18081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18080] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18081] <... openat resumed>) = 3 [pid 18080] <... futex resumed>) = 1 [pid 18078] <... futex resumed>) = 0 [pid 18081] write(3, "1000", 4 [pid 18080] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18078] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18081] <... write resumed>) = 4 [pid 18080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18078] <... futex resumed>) = 0 [pid 18081] close(3 [pid 18080] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18078] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18081] <... close resumed>) = 0 [pid 18081] write(1, "executing program\n", 18) = 18 [pid 18081] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18081] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18081] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18076] <... sendmsg resumed>) = 60 [pid 18075] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18081] <... mprotect resumed>) = 0 [pid 18081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18076] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18075] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18076] <... futex resumed>) = 0 [pid 18075] <... futex resumed>) = 0 [pid 18081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18076] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18075] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18069] exit_group(0./strace-static-x86_64: Process 18082 attached [pid 18076] <... futex resumed>) = ? [pid 18071] <... futex resumed>) = ? [pid 18069] <... exit_group resumed>) = ? [pid 18076] +++ exited with 0 +++ [pid 18071] +++ exited with 0 +++ [pid 18081] <... clone3 resumed> => {parent_tid=[18082]}, 88) = 18082 [pid 18081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18081] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18081] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18082] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18069] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18069, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18082] <... rseq resumed>) = 0 [pid 18078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18083 attached [pid 18082] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18078] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18082] <... set_robust_list resumed>) = 0 [pid 18078] <... futex resumed>) = 0 [pid 18083] set_robust_list(0x55557989e6a0, 24 [pid 18082] rt_sigprocmask(SIG_SETMASK, [], [pid 18078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18083] <... set_robust_list resumed>) = 0 [pid 18082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18078] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18083 [pid 18083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18078] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18082] <... socket resumed>) = 3 [pid 18083] <... prctl resumed>) = 0 [pid 18078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18082] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] setpgid(0, 0 [pid 18082] <... futex resumed>) = 1 [pid 18081] <... futex resumed>) = 0 [pid 18078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18084 attached [pid 18083] <... setpgid resumed>) = 0 [pid 18082] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18081] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18084] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18081] <... futex resumed>) = 0 [pid 18078] <... clone3 resumed> => {parent_tid=[18084]}, 88) = 18084 [pid 18084] <... rseq resumed>) = 0 [pid 18083] <... openat resumed>) = 3 [pid 18082] gettid( [pid 18081] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18078] rt_sigprocmask(SIG_SETMASK, [], [pid 18084] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18083] write(3, "1000", 4 [pid 18082] <... gettid resumed>) = 18082 [pid 18078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18084] <... set_robust_list resumed>) = 0 [pid 18083] <... write resumed>) = 4 [pid 18082] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18078] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] close(3 [pid 18081] <... futex resumed>) = 0 [pid 18083] <... close resumed>) = 0 [pid 18082] <... futex resumed>) = 1 [pid 18081] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18078] <... futex resumed>) = 0 [pid 18084] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18083] write(1, "executing program\n", 18 [pid 18082] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18081] <... futex resumed>) = 0 [pid 18078] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18083] <... write resumed>) = 18 [pid 18082] <... socket resumed>) = 4 [pid 18081] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18084] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa0\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18083] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18082] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] <... futex resumed>) = 0 [pid 18082] <... futex resumed>) = 1 [pid 18081] <... futex resumed>) = 0 [pid 18083] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18082] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18081] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18081] <... futex resumed>) = 0 [pid 18083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18082] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18081] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18083] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18085 attached => {parent_tid=[18085]}, 88) = 18085 [pid 18085] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18083] rt_sigprocmask(SIG_SETMASK, [], [pid 18085] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18077] <... sendmsg resumed>) = 60 [pid 18085] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18077] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18077] <... futex resumed>) = 0 [pid 18070] exit_group(0 [pid 18083] <... futex resumed>) = 1 [pid 18073] <... futex resumed>) = ? [pid 18070] <... exit_group resumed>) = ? [pid 18085] <... futex resumed>) = 0 [pid 18083] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18077] +++ exited with 0 +++ [pid 18085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18085] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18073] +++ exited with 0 +++ [pid 18070] +++ exited with 0 +++ [pid 18085] <... futex resumed>) = 1 [pid 18083] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18070, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18085] gettid( [pid 18083] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18085] <... gettid resumed>) = 18085 [pid 18083] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18085] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18085] <... futex resumed>) = 0 [pid 18083] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18085] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18083] <... futex resumed>) = 0 [pid 18085] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18085] <... futex resumed>) = 0 [pid 18083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18085] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18083] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18085] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18083] <... futex resumed>) = 0 [pid 18083] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18081] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18081] <... futex resumed>) = 0 [pid 18081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18081] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18086 attached ) = 0 [pid 18086] set_robust_list(0x55557989e6a0, 24 [pid 18081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18086 [pid 18086] <... set_robust_list resumed>) = 0 [pid 18081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18086] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18087 attached [pid 18086] setpgid(0, 0 [pid 18081] <... clone3 resumed> => {parent_tid=[18087]}, 88) = 18087 [pid 18087] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18086] <... setpgid resumed>) = 0 [pid 18087] <... rseq resumed>) = 0 [pid 18086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18081] rt_sigprocmask(SIG_SETMASK, [], [pid 18087] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18086] <... openat resumed>) = 3 [pid 18081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18087] <... set_robust_list resumed>) = 0 [pid 18086] write(3, "1000", 4 [pid 18081] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18087] rt_sigprocmask(SIG_SETMASK, [], [pid 18086] <... write resumed>) = 4 [pid 18081] <... futex resumed>) = 0 [pid 18087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18086] close(3 [pid 18081] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18087] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa2\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18086] <... close resumed>) = 0 executing program [pid 18086] write(1, "executing program\n", 18) = 18 [pid 18086] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18086] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18080] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18079] <... sendmsg resumed>) = 60 [pid 18086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18080] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18080] <... futex resumed>) = 0 [pid 18079] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18083] <... futex resumed>) = 0 [pid 18080] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18079] <... futex resumed>) = 0 [pid 18074] exit_group(0 [pid 18086] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18075] <... futex resumed>) = ? [pid 18074] <... exit_group resumed>) = ? [pid 18086] <... mprotect resumed>) = 0 [pid 18083] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18079] +++ exited with 0 +++ [pid 18075] +++ exited with 0 +++ [pid 18074] +++ exited with 0 +++ [pid 18086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18083] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18074, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 18088 attached [pid 18083] <... mprotect resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18088] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18088] <... rseq resumed>) = 0 [pid 18086] <... clone3 resumed> => {parent_tid=[18088]}, 88) = 18088 [pid 18083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18088] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18086] rt_sigprocmask(SIG_SETMASK, [], [pid 18083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18088] <... set_robust_list resumed>) = 0 [pid 18086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18088] rt_sigprocmask(SIG_SETMASK, [], [pid 18086] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18086] <... futex resumed>) = 0 [pid 18088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18086] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18089 attached [pid 18088] <... socket resumed>) = 3 [pid 18088] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] <... clone3 resumed> => {parent_tid=[18089]}, 88) = 18089 [pid 18089] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18088] <... futex resumed>) = 1 [pid 18083] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 18089] <... rseq resumed>) = 0 [pid 18083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18088] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18086] <... futex resumed>) = 0 [pid 18088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18089] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18086] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18083] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18088] gettid( [pid 18086] <... futex resumed>) = 0 [pid 18083] <... futex resumed>) = 0 [pid 18089] <... set_robust_list resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18089] rt_sigprocmask(SIG_SETMASK, [], [pid 18088] <... gettid resumed>) = 18088 [pid 18086] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18083] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18088] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18086] <... futex resumed>) = 0 [pid 18086] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18086] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18090 attached [pid 18089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18090] set_robust_list(0x55557989e6a0, 24 [pid 18089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa5\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18088] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18088] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18086] <... futex resumed>) = 0 [pid 18086] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18088] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18086] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18090] <... set_robust_list resumed>) = 0 [pid 18090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18090 [pid 18090] <... prctl resumed>) = 0 [pid 18090] setpgid(0, 0) = 0 [pid 18090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 18090] write(3, "1000", 4) = 4 [pid 18090] close(3) = 0 [pid 18090] write(1, "executing program\n", 18) = 18 [pid 18090] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18090] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18082] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18082] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18090] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18082] <... futex resumed>) = 0 [pid 18090] <... mprotect resumed>) = 0 [pid 18082] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18085] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18084] <... sendmsg resumed>) = 60 [pid 18085] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18084] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18085] <... futex resumed>) = 0 [pid 18084] <... futex resumed>) = 0 [pid 18085] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18084] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18078] exit_group(0 [pid 18090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18084] <... futex resumed>) = ? [pid 18080] <... futex resumed>) = ? [pid 18078] <... exit_group resumed>) = ? [pid 18090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18084] +++ exited with 0 +++ [pid 18080] +++ exited with 0 +++ ./strace-static-x86_64: Process 18091 attached [pid 18078] +++ exited with 0 +++ [pid 18090] <... clone3 resumed> => {parent_tid=[18091]}, 88) = 18091 [pid 18091] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18090] rt_sigprocmask(SIG_SETMASK, [], [pid 18083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18078, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18090] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18090] <... futex resumed>) = 0 [pid 18091] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18090] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18092 attached [pid 18091] <... set_robust_list resumed>) = 0 [pid 18086] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18092] set_robust_list(0x55557989e6a0, 24 [pid 18091] rt_sigprocmask(SIG_SETMASK, [], [pid 18086] <... futex resumed>) = 0 [pid 18092] <... set_robust_list resumed>) = 0 [pid 18091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18092 [pid 18092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18091] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18086] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18092] <... prctl resumed>) = 0 [pid 18091] <... socket resumed>) = 3 [pid 18086] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18092] setpgid(0, 0 [pid 18091] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] <... mprotect resumed>) = 0 executing program [pid 18092] <... setpgid resumed>) = 0 [pid 18091] <... futex resumed>) = 1 [pid 18090] <... futex resumed>) = 0 [pid 18086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18091] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18090] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18092] <... openat resumed>) = 3 [pid 18091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18090] <... futex resumed>) = 0 [pid 18086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18092] write(3, "1000", 4 [pid 18091] gettid( [pid 18090] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18093 attached [pid 18092] <... write resumed>) = 4 [pid 18091] <... gettid resumed>) = 18091 [pid 18086] <... clone3 resumed> => {parent_tid=[18093]}, 88) = 18093 [pid 18093] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18092] close(3 [pid 18091] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] rt_sigprocmask(SIG_SETMASK, [], [pid 18093] <... rseq resumed>) = 0 [pid 18092] <... close resumed>) = 0 [pid 18091] <... futex resumed>) = 1 [pid 18090] <... futex resumed>) = 0 [pid 18086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18093] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18092] write(1, "executing program\n", 18 [pid 18091] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18090] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18093] <... set_robust_list resumed>) = 0 [pid 18092] <... write resumed>) = 18 [pid 18091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18090] <... futex resumed>) = 0 [pid 18086] <... futex resumed>) = 0 [pid 18092] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18090] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18086] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18092] <... futex resumed>) = 0 [pid 18091] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18093] rt_sigprocmask(SIG_SETMASK, [], [pid 18092] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18091] <... socket resumed>) = 4 [pid 18093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18091] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa8\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18091] <... futex resumed>) = 1 [pid 18090] <... futex resumed>) = 0 [pid 18092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18091] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18090] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18090] <... futex resumed>) = 0 [pid 18092] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18090] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18092] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18091] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18092] <... mprotect resumed>) = 0 [pid 18092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18094 attached => {parent_tid=[18094]}, 88) = 18094 [pid 18094] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18092] rt_sigprocmask(SIG_SETMASK, [], [pid 18094] <... rseq resumed>) = 0 [pid 18092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18094] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18092] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18094] <... set_robust_list resumed>) = 0 [pid 18092] <... futex resumed>) = 0 [pid 18094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18092] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18094] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18092] <... futex resumed>) = 0 [pid 18094] gettid( [pid 18092] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18094] <... gettid resumed>) = 18094 [pid 18092] <... futex resumed>) = 0 [pid 18094] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18092] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18094] <... futex resumed>) = 0 [pid 18092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18094] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18092] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18094] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18092] <... futex resumed>) = 0 [pid 18094] <... socket resumed>) = 4 [pid 18092] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18094] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18092] <... futex resumed>) = 0 [pid 18094] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18092] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18092] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18087] <... sendmsg resumed>) = 60 [pid 18086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18087] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18090] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18087] <... futex resumed>) = 0 [pid 18081] exit_group(0 [pid 18090] <... futex resumed>) = 0 [pid 18082] <... futex resumed>) = ? [pid 18081] <... exit_group resumed>) = ? [pid 18090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18087] +++ exited with 0 +++ [pid 18082] +++ exited with 0 +++ [pid 18090] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18090] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18081] +++ exited with 0 +++ [pid 18090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18095 attached => {parent_tid=[18095]}, 88) = 18095 [pid 18090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18081, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 18090] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18090] <... futex resumed>) = 0 [pid 18090] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 18092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18092] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18096 attached [pid 18095] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18092] <... futex resumed>) = 0 [pid 18096] set_robust_list(0x55557989e6a0, 24 [pid 18095] <... rseq resumed>) = 0 [pid 18096] <... set_robust_list resumed>) = 0 [pid 18095] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18095] rt_sigprocmask(SIG_SETMASK, [], [pid 18092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18092] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18096 [pid 18096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xab\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18092] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18096] <... prctl resumed>) = 0 [pid 18092] <... mprotect resumed>) = 0 [pid 18096] setpgid(0, 0 [pid 18092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18096] <... setpgid resumed>) = 0 [pid 18092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18097 attached [pid 18096] <... openat resumed>) = 3 [pid 18097] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18096] write(3, "1000", 4 [pid 18097] <... rseq resumed>) = 0 [pid 18096] <... write resumed>) = 4 [pid 18092] <... clone3 resumed> => {parent_tid=[18097]}, 88) = 18097 [pid 18097] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18092] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18092] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18097] <... set_robust_list resumed>) = 0 [pid 18096] close(3 [pid 18097] rt_sigprocmask(SIG_SETMASK, [], [pid 18096] <... close resumed>) = 0 [pid 18097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18096] write(1, "executing program\n", 18 [pid 18097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xae\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18096] <... write resumed>) = 18 [pid 18096] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18096] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18096] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18098 attached [pid 18098] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18096] <... clone3 resumed> => {parent_tid=[18098]}, 88) = 18098 [pid 18098] <... rseq resumed>) = 0 [pid 18096] rt_sigprocmask(SIG_SETMASK, [], [pid 18098] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18098] <... set_robust_list resumed>) = 0 [pid 18096] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18089] <... sendmsg resumed>) = 60 [pid 18088] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18098] rt_sigprocmask(SIG_SETMASK, [], [pid 18096] <... futex resumed>) = 0 [pid 18088] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18096] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18088] <... futex resumed>) = 0 [pid 18098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18088] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18098] <... socket resumed>) = 3 [pid 18098] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18096] <... futex resumed>) = 0 [pid 18089] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18098] gettid( [pid 18096] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18089] <... futex resumed>) = 0 [pid 18083] exit_group(0 [pid 18098] <... gettid resumed>) = 18098 [pid 18096] <... futex resumed>) = 0 [pid 18085] <... futex resumed>) = ? [pid 18083] <... exit_group resumed>) = ? [pid 18098] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18096] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18089] +++ exited with 0 +++ [pid 18098] <... futex resumed>) = 0 [pid 18098] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18096] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18085] +++ exited with 0 +++ [pid 18083] +++ exited with 0 +++ [pid 18096] <... futex resumed>) = 1 [pid 18096] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18083, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18098] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18098] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18098] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18096] <... futex resumed>) = 0 [pid 18098] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18096] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18096] <... futex resumed>) = 0 [pid 18098] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18096] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18099 attached [pid 18092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18099 [pid 18099] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18099] setpgid(0, 0) = 0 [pid 18099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18099] write(3, "1000", 4) = 4 [pid 18099] close(3) = 0 [pid 18099] write(1, "executing program\n", 18) = 18 [pid 18099] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 18099] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18099] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18096] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18096] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18100 attached [pid 18096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18099] <... clone3 resumed> => {parent_tid=[18100]}, 88) = 18100 [pid 18096] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18096] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18099] rt_sigprocmask(SIG_SETMASK, [], [pid 18096] <... mprotect resumed>) = 0 [pid 18100] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18100] <... rseq resumed>) = 0 [pid 18099] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18100] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18099] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18093] <... sendmsg resumed>) = 60 [pid 18091] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18100] <... set_robust_list resumed>) = 0 [pid 18096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18094] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18093] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18091] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18086] exit_group(0./strace-static-x86_64: Process 18101 attached [pid 18100] rt_sigprocmask(SIG_SETMASK, [], [pid 18094] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18093] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 18091] <... futex resumed>) = 0 [pid 18101] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18096] <... clone3 resumed> => {parent_tid=[18101]}, 88) = 18101 [pid 18094] <... futex resumed>) = 0 [pid 18093] +++ exited with 0 +++ [pid 18091] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18088] <... futex resumed>) = ? [pid 18086] <... exit_group resumed>) = ? [pid 18101] <... rseq resumed>) = 0 [pid 18100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18096] rt_sigprocmask(SIG_SETMASK, [], [pid 18094] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18088] +++ exited with 0 +++ [pid 18101] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18100] <... socket resumed>) = 3 [pid 18096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18101] <... set_robust_list resumed>) = 0 [pid 18100] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18096] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18100] <... futex resumed>) = 1 [pid 18099] <... futex resumed>) = 0 [pid 18096] <... futex resumed>) = 0 [pid 18100] gettid( [pid 18099] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18096] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18100] <... gettid resumed>) = 18100 [pid 18099] <... futex resumed>) = 0 [pid 18099] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18100] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18100] <... futex resumed>) = 0 [pid 18099] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18100] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18099] <... futex resumed>) = 0 [pid 18100] <... socket resumed>) = 4 [pid 18099] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18100] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18101] rt_sigprocmask(SIG_SETMASK, [], [pid 18086] +++ exited with 0 +++ [pid 18101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb2\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18100] <... futex resumed>) = 1 [pid 18099] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18086, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18100] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18099] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18099] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18100] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18099] futex(0x7f8ca8fe932c, 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=0x55557989e690) = 18102 ./strace-static-x86_64: Process 18102 attached [pid 18102] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18102] setpgid(0, 0) = 0 [pid 18102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18102] write(3, "1000", 4) = 4 [pid 18102] close(3) = 0 [pid 18096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 18102] write(1, "executing program\n", 18 [pid 18095] <... sendmsg resumed>) = 60 [pid 18102] <... write resumed>) = 18 [pid 18102] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18095] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18090] exit_group(0 [pid 18102] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18095] <... futex resumed>) = ? [pid 18091] <... futex resumed>) = ? [pid 18090] <... exit_group resumed>) = ? [pid 18102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18095] +++ exited with 0 +++ [pid 18091] +++ exited with 0 +++ [pid 18102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18090] +++ exited with 0 +++ [pid 18102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18099] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18090, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18099] <... futex resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18102] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18102] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18099] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18099] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18099] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 18103 attached [pid 18099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18103] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18103] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18102] <... clone3 resumed> => {parent_tid=[18103]}, 88) = 18103 [pid 18099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18104 attached [pid 18103] <... set_robust_list resumed>) = 0 [pid 18102] rt_sigprocmask(SIG_SETMASK, [], [pid 18099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18103] rt_sigprocmask(SIG_SETMASK, [], [pid 18104] set_robust_list(0x55557989e6a0, 24 [pid 18103] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18105 attached [pid 18102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18104 [pid 18105] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18104] <... set_robust_list resumed>) = 0 [pid 18103] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18102] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18099] <... clone3 resumed> => {parent_tid=[18105]}, 88) = 18105 [pid 18102] <... futex resumed>) = 0 [pid 18102] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18103] <... socket resumed>) = 3 [pid 18105] <... rseq resumed>) = 0 [pid 18099] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18105] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18099] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18105] <... set_robust_list resumed>) = 0 [pid 18103] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18102] <... futex resumed>) = 0 [pid 18105] rt_sigprocmask(SIG_SETMASK, [], [pid 18103] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18102] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb4\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18103] gettid( [pid 18102] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18104] <... prctl resumed>) = 0 [pid 18103] <... gettid resumed>) = 18103 [pid 18104] setpgid(0, 0 [pid 18103] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18104] <... setpgid resumed>) = 0 [pid 18103] <... futex resumed>) = 1 [pid 18102] <... futex resumed>) = 0 [pid 18104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18103] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18102] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18104] <... openat resumed>) = 3 [pid 18103] <... socket resumed>) = 4 [pid 18102] <... futex resumed>) = 0 [pid 18103] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18102] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18103] <... futex resumed>) = 0 [pid 18102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18104] write(3, "1000", 4 [pid 18103] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18102] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18104] <... write resumed>) = 4 [pid 18104] close(3 [pid 18102] <... futex resumed>) = 0 [pid 18104] <... close resumed>) = 0 [pid 18102] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18104] write(1, "executing program\n", 18executing program ) = 18 [pid 18104] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18104] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18097] <... sendmsg resumed>) = 60 [pid 18104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18104] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18097] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18092] exit_group(0 [pid 18104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18094] <... futex resumed>) = ? [pid 18092] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18106 attached [pid 18098] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18097] <... futex resumed>) = ? [pid 18094] +++ exited with 0 +++ [pid 18106] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18104] <... clone3 resumed> => {parent_tid=[18106]}, 88) = 18106 [pid 18098] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18104] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18106] <... rseq resumed>) = 0 [pid 18104] <... futex resumed>) = 0 [pid 18098] <... futex resumed>) = 0 [pid 18097] +++ exited with 0 +++ [pid 18092] +++ exited with 0 +++ [pid 18106] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18104] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18098] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18092, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18106] <... set_robust_list resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18106] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... restart_syscall resumed>) = 0 [pid 18106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18106] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18106] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18107 ./strace-static-x86_64: Process 18107 attached [pid 18106] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18104] <... futex resumed>) = 0 [pid 18099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18107] set_robust_list(0x55557989e6a0, 24 [pid 18104] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18107] <... set_robust_list resumed>) = 0 [pid 18107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18107] setpgid(0, 0) = 0 [pid 18107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18106] <... futex resumed>) = 0 [pid 18104] <... futex resumed>) = 1 [pid 18102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18107] write(3, "1000", 4 [pid 18106] gettid( [pid 18104] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18102] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18107] <... write resumed>) = 4 [pid 18106] <... gettid resumed>) = 18106 [pid 18102] <... futex resumed>) = 0 [pid 18107] close(3 [pid 18106] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18107] <... close resumed>) = 0 [pid 18106] <... futex resumed>) = 1 [pid 18104] <... futex resumed>) = 0 [pid 18102] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18107] write(1, "executing program\n", 18 [pid 18106] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 18104] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18102] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18107] <... write resumed>) = 18 [pid 18106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18104] <... futex resumed>) = 0 [pid 18107] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18106] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18102] <... mprotect resumed>) = 0 [pid 18107] <... futex resumed>) = 0 [pid 18106] <... socket resumed>) = 4 [pid 18104] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18107] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18106] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18106] <... futex resumed>) = 1 [pid 18104] <... futex resumed>) = 0 [pid 18102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18106] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18108 attached [pid 18107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18104] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18108] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18106] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18104] <... futex resumed>) = 0 [pid 18102] <... clone3 resumed> => {parent_tid=[18108]}, 88) = 18108 [pid 18108] <... rseq resumed>) = 0 [pid 18107] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18104] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18102] rt_sigprocmask(SIG_SETMASK, [], [pid 18108] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18108] <... set_robust_list resumed>) = 0 [pid 18102] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18108] rt_sigprocmask(SIG_SETMASK, [], [pid 18102] <... futex resumed>) = 0 [pid 18108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18102] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb7\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18107] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18109 attached [pid 18109] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18109] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18107] <... clone3 resumed> => {parent_tid=[18109]}, 88) = 18109 [pid 18109] <... set_robust_list resumed>) = 0 [pid 18107] rt_sigprocmask(SIG_SETMASK, [], [pid 18109] rt_sigprocmask(SIG_SETMASK, [], [pid 18107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18107] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18107] <... futex resumed>) = 0 [pid 18107] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18109] <... socket resumed>) = 3 [pid 18109] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18101] <... sendmsg resumed>) = 60 [pid 18109] <... futex resumed>) = 1 [pid 18107] <... futex resumed>) = 0 [pid 18101] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18109] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18101] <... futex resumed>) = 0 [pid 18100] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18096] exit_group(0 [pid 18107] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18101] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18100] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18109] <... futex resumed>) = 0 [pid 18107] <... futex resumed>) = 1 [pid 18101] <... futex resumed>) = ? [pid 18100] <... futex resumed>) = 0 [pid 18098] <... futex resumed>) = ? [pid 18096] <... exit_group resumed>) = ? [pid 18109] gettid( [pid 18101] +++ exited with 0 +++ [pid 18098] +++ exited with 0 +++ [pid 18100] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18109] <... gettid resumed>) = 18109 [pid 18109] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18109] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18107] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18096] +++ exited with 0 +++ [pid 18107] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18109] <... futex resumed>) = 0 [pid 18107] <... futex resumed>) = 1 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18096, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18109] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18107] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18109] <... socket resumed>) = 4 [pid 18109] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18109] <... futex resumed>) = 0 [pid 18107] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18109] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18107] <... futex resumed>) = 0 [pid 18107] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 18104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18104] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18104] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18104] <... mprotect resumed>) = 0 [pid 18104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18111 attached [pid 18111] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18104] <... clone3 resumed> => {parent_tid=[18111]}, 88) = 18111 ./strace-static-x86_64: Process 18110 attached [pid 18111] <... rseq resumed>) = 0 [pid 18104] rt_sigprocmask(SIG_SETMASK, [], [pid 18111] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18110] set_robust_list(0x55557989e6a0, 24 [pid 18104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18110 [pid 18111] <... set_robust_list resumed>) = 0 [pid 18110] <... set_robust_list resumed>) = 0 [pid 18104] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18111] rt_sigprocmask(SIG_SETMASK, [], [pid 18104] <... futex resumed>) = 0 [pid 18111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18104] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xba\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18110] <... prctl resumed>) = 0 [pid 18110] setpgid(0, 0) = 0 [pid 18110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18110] write(3, "1000", 4) = 4 [pid 18110] close(3) = 0 executing program [pid 18110] write(1, "executing program\n", 18) = 18 [pid 18107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18110] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18107] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18110] <... futex resumed>) = 0 [pid 18107] <... futex resumed>) = 0 [pid 18110] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18107] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18107] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18107] <... mprotect resumed>) = 0 [pid 18110] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18110] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18112 attached [pid 18110] <... mprotect resumed>) = 0 [pid 18106] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18105] <... sendmsg resumed>) = 60 [pid 18103] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18112] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18107] <... clone3 resumed> => {parent_tid=[18112]}, 88) = 18112 [pid 18106] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18105] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18103] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18099] exit_group(0 [pid 18112] <... rseq resumed>) = 0 [pid 18110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18107] rt_sigprocmask(SIG_SETMASK, [], [pid 18106] <... futex resumed>) = 0 [pid 18105] <... futex resumed>) = ? [pid 18103] <... futex resumed>) = 0 [pid 18100] <... futex resumed>) = ? [pid 18099] <... exit_group resumed>) = ? [pid 18112] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18106] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18105] +++ exited with 0 +++ [pid 18103] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18100] +++ exited with 0 +++ [pid 18099] +++ exited with 0 +++ ./strace-static-x86_64: Process 18113 attached [pid 18112] <... set_robust_list resumed>) = 0 [pid 18107] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18113] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18112] rt_sigprocmask(SIG_SETMASK, [], [pid 18110] <... clone3 resumed> => {parent_tid=[18113]}, 88) = 18113 [pid 18107] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18099, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18113] <... rseq resumed>) = 0 [pid 18112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18107] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18113] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbd\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18110] rt_sigprocmask(SIG_SETMASK, [], [pid 18113] rt_sigprocmask(SIG_SETMASK, [], [pid 18110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18110] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18113] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18110] <... futex resumed>) = 0 [pid 18113] <... socket resumed>) = 3 [pid 18110] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18113] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18110] <... futex resumed>) = 0 [pid 18113] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18110] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18110] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 18113] <... futex resumed>) = 0 [pid 18113] gettid( [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18113] <... gettid resumed>) = 18113 ./strace-static-x86_64: Process 18114 attached [pid 18113] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18110] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18114 [pid 18113] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18114] set_robust_list(0x55557989e6a0, 24 [pid 18110] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18114] <... set_robust_list resumed>) = 0 [pid 18113] <... futex resumed>) = 0 [pid 18110] <... futex resumed>) = 1 [pid 18114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18113] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18114] <... prctl resumed>) = 0 [pid 18113] <... socket resumed>) = 4 [pid 18110] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18114] setpgid(0, 0 [pid 18113] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18114] <... setpgid resumed>) = 0 [pid 18113] <... futex resumed>) = 0 [pid 18110] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18113] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18110] <... futex resumed>) = 0 [pid 18114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18110] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18114] <... openat resumed>) = 3 [pid 18114] write(3, "1000", 4) = 4 [pid 18114] close(3executing program ) = 0 [pid 18114] write(1, "executing program\n", 18) = 18 [pid 18114] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18114] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18114] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18109] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18108] <... sendmsg resumed>) = 60 [pid 18114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18109] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18108] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18115 attached [pid 18109] <... futex resumed>) = 0 [pid 18108] <... futex resumed>) = 0 [pid 18115] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18114] <... clone3 resumed> => {parent_tid=[18115]}, 88) = 18115 [pid 18109] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18108] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18115] <... rseq resumed>) = 0 [pid 18114] rt_sigprocmask(SIG_SETMASK, [], [pid 18102] exit_group(0 [pid 18115] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18108] <... futex resumed>) = ? [pid 18103] <... futex resumed>) = ? [pid 18102] <... exit_group resumed>) = ? [pid 18115] <... set_robust_list resumed>) = 0 [pid 18114] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18108] +++ exited with 0 +++ [pid 18103] +++ exited with 0 +++ [pid 18102] +++ exited with 0 +++ [pid 18115] rt_sigprocmask(SIG_SETMASK, [], [pid 18114] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18102, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18114] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18115] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18115] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18114] <... futex resumed>) = 0 [pid 18114] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18114] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18115] <... futex resumed>) = 1 [pid 18115] gettid( [pid 5868] <... restart_syscall resumed>) = 0 [pid 18115] <... gettid resumed>) = 18115 [pid 18115] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18115] <... futex resumed>) = 1 [pid 18115] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18114] <... futex resumed>) = 0 [pid 18114] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18115] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18114] <... futex resumed>) = 0 [pid 18115] <... socket resumed>) = 4 [pid 18114] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18116 ./strace-static-x86_64: Process 18116 attached [pid 18115] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18116] set_robust_list(0x55557989e6a0, 24 [pid 18115] <... futex resumed>) = 0 [pid 18114] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18110] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18115] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18114] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18110] <... futex resumed>) = 0 [pid 18116] <... set_robust_list resumed>) = 0 [pid 18110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18110] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18116] <... prctl resumed>) = 0 [pid 18110] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18116] setpgid(0, 0 [pid 18110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18116] <... setpgid resumed>) = 0 [pid 18110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18117 attached [pid 18116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18117] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18110] <... clone3 resumed> => {parent_tid=[18117]}, 88) = 18117 [pid 18116] <... openat resumed>) = 3 [pid 18117] <... rseq resumed>) = 0 [pid 18110] rt_sigprocmask(SIG_SETMASK, [], [pid 18117] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18117] <... set_robust_list resumed>) = 0 [pid 18117] rt_sigprocmask(SIG_SETMASK, [], [pid 18110] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18110] <... futex resumed>) = 0 [pid 18117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc1\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18110] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18116] write(3, "1000", 4) = 4 [pid 18116] close(3) = 0 [pid 18116] write(1, "executing program\n", 18executing program ) = 18 [pid 18116] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18116] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18116] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18118 attached [pid 18118] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18116] <... clone3 resumed> => {parent_tid=[18118]}, 88) = 18118 [pid 18118] <... rseq resumed>) = 0 [pid 18116] rt_sigprocmask(SIG_SETMASK, [], [pid 18118] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18118] <... set_robust_list resumed>) = 0 [pid 18116] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18118] rt_sigprocmask(SIG_SETMASK, [], [pid 18116] <... futex resumed>) = 0 [pid 18118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18116] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18118] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18118] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18116] <... futex resumed>) = 0 [pid 18118] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18116] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18118] gettid() = 18118 [pid 18118] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18118] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18116] <... futex resumed>) = 1 [pid 18116] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18118] <... futex resumed>) = 0 [pid 18118] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18116] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18118] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18116] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18118] <... socket resumed>) = 4 [pid 18118] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18116] <... futex resumed>) = 0 [pid 18116] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18118] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18116] <... futex resumed>) = 0 [pid 18116] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18111] <... sendmsg resumed>) = 60 [pid 18114] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18111] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18104] exit_group(0 [pid 18106] <... futex resumed>) = ? [pid 18104] <... exit_group resumed>) = ? [pid 18106] +++ exited with 0 +++ [pid 18111] +++ exited with 0 +++ [pid 18104] +++ exited with 0 +++ [pid 18114] <... futex resumed>) = 0 [pid 18114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18104, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18114] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18114] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18119 attached [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18120 attached [pid 18120] set_robust_list(0x55557989e6a0, 24 [pid 18119] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18114] <... clone3 resumed> => {parent_tid=[18119]}, 88) = 18119 [pid 18119] <... rseq resumed>) = 0 [pid 18114] rt_sigprocmask(SIG_SETMASK, [], [pid 18119] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18119] <... set_robust_list resumed>) = 0 [pid 18120] <... set_robust_list resumed>) = 0 [pid 18119] rt_sigprocmask(SIG_SETMASK, [], [pid 18114] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18120 [pid 18120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18120] <... prctl resumed>) = 0 [pid 18119] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc3\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18120] setpgid(0, 0 [pid 18114] <... futex resumed>) = 0 [pid 18120] <... setpgid resumed>) = 0 [pid 18120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18114] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18120] <... openat resumed>) = 3 [pid 18120] write(3, "1000", 4) = 4 [pid 18120] close(3) = 0 [pid 18120] write(1, "executing program\n", 18executing program ) = 18 [pid 18120] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18120] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18120] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18116] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18121 attached ) = 0 [pid 18120] <... clone3 resumed> => {parent_tid=[18121]}, 88) = 18121 [pid 18116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18121] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18121] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18116] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18121] <... set_robust_list resumed>) = 0 [pid 18120] rt_sigprocmask(SIG_SETMASK, [], [pid 18116] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18121] rt_sigprocmask(SIG_SETMASK, [], [pid 18120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18121] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18116] <... mprotect resumed>) = 0 [pid 18120] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18121] <... futex resumed>) = 0 [pid 18120] <... futex resumed>) = 1 [pid 18116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18120] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18122 attached [pid 18121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18116] <... clone3 resumed> => {parent_tid=[18122]}, 88) = 18122 [pid 18121] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18122] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18121] <... futex resumed>) = 1 [pid 18120] <... futex resumed>) = 0 [pid 18116] rt_sigprocmask(SIG_SETMASK, [], [pid 18122] <... rseq resumed>) = 0 [pid 18120] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18121] gettid() = 18121 [pid 18120] <... futex resumed>) = 0 [pid 18116] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18122] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18121] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18120] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18116] <... futex resumed>) = 0 [pid 18122] rt_sigprocmask(SIG_SETMASK, [], [pid 18121] <... futex resumed>) = 0 [pid 18120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18116] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18121] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18120] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18112] <... sendmsg resumed>) = 60 [pid 18113] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18122] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc6\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18120] <... futex resumed>) = 0 [pid 18115] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18121] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18120] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18113] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18112] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18121] <... socket resumed>) = 4 [pid 18115] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18113] <... futex resumed>) = 0 [pid 18112] <... futex resumed>) = 0 [pid 18107] exit_group(0 [pid 18121] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18115] <... futex resumed>) = 0 [pid 18114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18113] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18109] <... futex resumed>) = ? [pid 18107] <... exit_group resumed>) = ? [pid 18121] <... futex resumed>) = 1 [pid 18120] <... futex resumed>) = 0 [pid 18115] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18112] +++ exited with 0 +++ [pid 18109] +++ exited with 0 +++ [pid 18107] +++ exited with 0 +++ [pid 18121] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18120] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18107, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18120] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18121] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18120] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18123 attached , child_tidptr=0x55557989e690) = 18123 [pid 18123] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18123] setpgid(0, 0) = 0 [pid 18123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18123] write(3, "1000", 4 [pid 18116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18118] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18123] <... write resumed>) = 4 [pid 18120] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18123] close(3 [pid 18120] <... futex resumed>) = 0 [pid 18123] <... close resumed>) = 0 [pid 18120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 18123] write(1, "executing program\n", 18 [pid 18120] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18123] <... write resumed>) = 18 [pid 18120] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18123] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18120] <... mprotect resumed>) = 0 [pid 18123] <... futex resumed>) = 0 [pid 18123] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18123] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18123] <... mprotect resumed>) = 0 [pid 18120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18118] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18124 attached [pid 18123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18120] <... clone3 resumed> => {parent_tid=[18124]}, 88) = 18124 [pid 18118] <... futex resumed>) = 0 [pid 18117] <... sendmsg resumed>) = 60 [pid 18123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18120] rt_sigprocmask(SIG_SETMASK, [], [pid 18123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18120] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18125 attached [pid 18120] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18125] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18123] <... clone3 resumed> => {parent_tid=[18125]}, 88) = 18125 [pid 18120] <... futex resumed>) = 0 [pid 18125] <... rseq resumed>) = 0 [pid 18124] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18123] rt_sigprocmask(SIG_SETMASK, [], [pid 18120] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18118] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18117] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18125] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18124] <... rseq resumed>) = 0 [pid 18123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18117] <... futex resumed>) = 0 [pid 18124] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18117] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18124] <... set_robust_list resumed>) = 0 [pid 18125] <... set_robust_list resumed>) = 0 [pid 18124] rt_sigprocmask(SIG_SETMASK, [], [pid 18123] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18110] exit_group(0 [pid 18125] rt_sigprocmask(SIG_SETMASK, [], [pid 18124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18123] <... futex resumed>) = 0 [pid 18117] <... futex resumed>) = ? [pid 18113] <... futex resumed>) = ? [pid 18110] <... exit_group resumed>) = ? [pid 18125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc9\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18123] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18117] +++ exited with 0 +++ [pid 18113] +++ exited with 0 +++ [pid 18110] +++ exited with 0 +++ [pid 18125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18110, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18125] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18125] <... futex resumed>) = 1 [pid 18123] <... futex resumed>) = 0 [pid 18125] gettid( [pid 18123] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18125] <... gettid resumed>) = 18125 [pid 18123] <... futex resumed>) = 0 [pid 18125] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18123] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18125] <... futex resumed>) = 0 [pid 18123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18125] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18123] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18126 attached [pid 18125] <... socket resumed>) = 4 [pid 18123] <... futex resumed>) = 0 [pid 18126] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18125] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18123] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18125] <... futex resumed>) = 0 [pid 18123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18126] <... prctl resumed>) = 0 [pid 18125] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18123] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18126 [pid 18125] <... futex resumed>) = 0 [pid 18123] <... futex resumed>) = 1 [pid 18125] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18126] setpgid(0, 0 [pid 18123] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18126] <... setpgid resumed>) = 0 [pid 18126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18126] write(3, "1000", 4) = 4 executing program [pid 18126] close(3) = 0 [pid 18126] write(1, "executing program\n", 18) = 18 [pid 18126] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18126] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18126] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18127 attached [pid 18127] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18127] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18126] <... clone3 resumed> => {parent_tid=[18127]}, 88) = 18127 [pid 18127] <... set_robust_list resumed>) = 0 [pid 18126] rt_sigprocmask(SIG_SETMASK, [], [pid 18127] rt_sigprocmask(SIG_SETMASK, [], [pid 18126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18126] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18127] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18126] <... futex resumed>) = 0 [pid 18120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18127] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18126] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18127] <... futex resumed>) = 0 [pid 18126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18127] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18126] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18126] <... futex resumed>) = 0 [pid 18127] gettid( [pid 18126] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18127] <... gettid resumed>) = 18127 [pid 18127] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18126] <... futex resumed>) = 0 [pid 18127] <... futex resumed>) = 1 [pid 18126] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18127] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18126] <... futex resumed>) = 0 [pid 18127] <... socket resumed>) = 4 [pid 18126] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18127] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18119] <... sendmsg resumed>) = 60 [pid 18119] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18114] exit_group(0) = ? [pid 18115] <... futex resumed>) = ? [pid 18127] <... futex resumed>) = 1 [pid 18126] <... futex resumed>) = 0 [pid 18115] +++ exited with 0 +++ [pid 18127] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18126] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18119] +++ exited with 0 +++ [pid 18114] +++ exited with 0 +++ [pid 18127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18126] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18114, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18127] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18126] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 18123] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18128 attached [pid 18123] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18123] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18128 [pid 18123] <... mprotect resumed>) = 0 [pid 18128] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18128] <... prctl resumed>) = 0 [pid 18123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18129 attached [pid 18128] setpgid(0, 0) = 0 [pid 18123] <... clone3 resumed> => {parent_tid=[18129]}, 88) = 18129 [pid 18128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18123] rt_sigprocmask(SIG_SETMASK, [], [pid 18128] <... openat resumed>) = 3 [pid 18123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18129] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18129] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18128] write(3, "1000", 4 [pid 18123] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18129] <... set_robust_list resumed>) = 0 [pid 18128] <... write resumed>) = 4 [pid 18123] <... futex resumed>) = 0 [pid 18129] rt_sigprocmask(SIG_SETMASK, [], [pid 18128] close(3 [pid 18123] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18128] <... close resumed>) = 0 [pid 18129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcd\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18128] write(1, "executing program\n", 18executing program ) = 18 [pid 18128] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18128] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18128] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18130 attached => {parent_tid=[18130]}, 88) = 18130 [pid 18130] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18130] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18128] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18130] <... set_robust_list resumed>) = 0 [pid 18128] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18130] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18130] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18128] <... futex resumed>) = 0 [pid 18130] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18128] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18128] <... futex resumed>) = 0 [pid 18130] gettid() = 18130 [pid 18128] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18130] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18128] <... futex resumed>) = 0 [pid 18130] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18128] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18130] <... socket resumed>) = 4 [pid 18128] <... futex resumed>) = 0 [pid 18128] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18130] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18130] <... futex resumed>) = 1 [pid 18128] <... futex resumed>) = 0 [pid 18126] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18130] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18128] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18126] <... futex resumed>) = 0 [pid 18128] <... futex resumed>) = 0 [pid 18128] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18126] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18131 attached [pid 18131] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18126] <... clone3 resumed> => {parent_tid=[18131]}, 88) = 18131 [pid 18131] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18126] rt_sigprocmask(SIG_SETMASK, [], [pid 18131] <... set_robust_list resumed>) = 0 [pid 18126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18126] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18131] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcf\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18126] <... futex resumed>) = 0 [pid 18126] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18122] <... sendmsg resumed>) = 60 [pid 18123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18122] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18122] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18116] exit_group(0 [pid 18122] <... futex resumed>) = ? [pid 18118] <... futex resumed>) = ? [pid 18116] <... exit_group resumed>) = ? [pid 18122] +++ exited with 0 +++ [pid 18118] +++ exited with 0 +++ [pid 18116] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18116, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18128] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18128] 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./strace-static-x86_64: Process 18132 attached [pid 18128] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18128] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18132 [pid 18132] set_robust_list(0x55557989e6a0, 24 [pid 18128] <... mprotect resumed>) = 0 [pid 18132] <... set_robust_list resumed>) = 0 [pid 18128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18132] <... prctl resumed>) = 0 [pid 18128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18132] setpgid(0, 0 [pid 18128] <... clone3 resumed> => {parent_tid=[18133]}, 88) = 18133 ./strace-static-x86_64: Process 18133 attached [pid 18132] <... setpgid resumed>) = 0 [pid 18126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18133] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18128] rt_sigprocmask(SIG_SETMASK, [], [pid 18133] <... rseq resumed>) = 0 [pid 18132] <... openat resumed>) = 3 [pid 18131] <... sendmsg resumed>) = 60 [pid 18128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18121] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18133] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18128] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18133] rt_sigprocmask(SIG_SETMASK, [], [pid 18132] write(3, "1000", 4 [pid 18128] <... futex resumed>) = 0 [pid 18133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18132] <... write resumed>) = 4 [pid 18131] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18128] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd2\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18132] close(3 [pid 18131] <... futex resumed>) = 0 [pid 18132] <... close resumed>) = 0 [pid 18131] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 18132] write(1, "executing program\n", 18) = 18 [pid 18132] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18121] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18132] <... futex resumed>) = 0 [pid 18132] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18121] <... futex resumed>) = 0 [pid 18132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18121] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18132] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18134 attached [pid 18134] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18132] <... clone3 resumed> => {parent_tid=[18134]}, 88) = 18134 [pid 18132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18134] <... rseq resumed>) = 0 [pid 18132] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18134] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18132] <... futex resumed>) = 0 [pid 18134] <... set_robust_list resumed>) = 0 [pid 18132] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18134] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18134] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18132] <... futex resumed>) = 0 [pid 18134] <... futex resumed>) = 1 [pid 18132] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18134] gettid( [pid 18132] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18134] <... gettid resumed>) = 18134 [pid 18134] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18134] <... futex resumed>) = 0 [pid 18132] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18134] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18132] <... futex resumed>) = 0 [pid 18134] <... socket resumed>) = 4 [pid 18132] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18134] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18132] <... futex resumed>) = 0 [pid 18134] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18132] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18132] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18125] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18124] <... sendmsg resumed>) = 60 [pid 18125] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18124] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18120] exit_group(0 [pid 18127] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18125] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18124] <... futex resumed>) = ? [pid 18121] <... futex resumed>) = ? [pid 18120] <... exit_group resumed>) = ? [pid 18127] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18126] exit_group(0 [pid 18124] +++ exited with 0 +++ [pid 18131] <... futex resumed>) = ? [pid 18126] <... exit_group resumed>) = ? [pid 18131] +++ exited with 0 +++ [pid 18127] <... futex resumed>) = ? [pid 18121] +++ exited with 0 +++ [pid 18120] +++ exited with 0 +++ [pid 18127] +++ exited with 0 +++ [pid 18126] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18120, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18135 attached [pid 18135] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18135 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18135] <... set_robust_list resumed>) = 0 [pid 18132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18132] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18132] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18135] setpgid(0, 0) = 0 [pid 18135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18132] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18136 attached ) = 0 [pid 18136] set_robust_list(0x55557989e6a0, 24 [pid 18135] <... openat resumed>) = 3 [pid 18132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18136 [pid 18135] write(3, "1000", 4 [pid 18132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18136] <... set_robust_list resumed>) = 0 [pid 18135] <... write resumed>) = 4 [pid 18132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18137 attached [pid 18136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18135] close(3 [pid 18137] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18136] <... prctl resumed>) = 0 [pid 18135] <... close resumed>) = 0 [pid 18132] <... clone3 resumed> => {parent_tid=[18137]}, 88) = 18137 [pid 18136] setpgid(0, 0 [pid 18135] write(1, "executing program\n", 18executing program [pid 18137] <... rseq resumed>) = 0 [pid 18135] <... write resumed>) = 18 [pid 18137] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18136] <... setpgid resumed>) = 0 [pid 18135] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18132] rt_sigprocmask(SIG_SETMASK, [], [pid 18137] <... set_robust_list resumed>) = 0 [pid 18135] <... futex resumed>) = 0 [pid 18137] rt_sigprocmask(SIG_SETMASK, [], [pid 18135] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18137] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18136] <... openat resumed>) = 3 [pid 18135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18132] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18136] write(3, "1000", 4 [pid 18135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18132] <... futex resumed>) = 0 [pid 18137] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd6\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18136] <... write resumed>) = 4 [pid 18132] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18136] close(3executing program ) = 0 [pid 18136] write(1, "executing program\n", 18 [pid 18135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18136] <... write resumed>) = 18 [pid 18136] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18136] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18136] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18135] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18138 attached [pid 18135] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18136] <... clone3 resumed> => {parent_tid=[18138]}, 88) = 18138 [pid 18135] <... mprotect resumed>) = 0 [pid 18136] rt_sigprocmask(SIG_SETMASK, [], [pid 18135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18136] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18138] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18138] <... rseq resumed>) = 0 [pid 18136] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18139 attached [pid 18138] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18135] <... clone3 resumed> => {parent_tid=[18139]}, 88) = 18139 [pid 18139] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18138] <... set_robust_list resumed>) = 0 [pid 18135] rt_sigprocmask(SIG_SETMASK, [], [pid 18139] <... rseq resumed>) = 0 [pid 18138] rt_sigprocmask(SIG_SETMASK, [], [pid 18135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18139] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18135] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18139] <... set_robust_list resumed>) = 0 [pid 18135] <... futex resumed>) = 0 [pid 18139] rt_sigprocmask(SIG_SETMASK, [], [pid 18138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18135] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18138] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18138] <... socket resumed>) = 3 [pid 18138] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18139] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18138] <... futex resumed>) = 1 [pid 18136] <... futex resumed>) = 0 [pid 18139] <... futex resumed>) = 1 [pid 18138] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18136] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18135] <... futex resumed>) = 0 [pid 18139] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18136] <... futex resumed>) = 0 [pid 18135] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18138] gettid( [pid 18136] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18135] <... futex resumed>) = 0 [pid 18139] gettid( [pid 18138] <... gettid resumed>) = 18138 [pid 18135] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18139] <... gettid resumed>) = 18139 [pid 18138] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18139] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18130] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18129] <... sendmsg resumed>) = 60 [pid 18139] <... futex resumed>) = 1 [pid 18138] <... futex resumed>) = 1 [pid 18136] <... futex resumed>) = 0 [pid 18135] <... futex resumed>) = 0 [pid 18130] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18129] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18138] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18135] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18129] <... futex resumed>) = 0 [pid 18135] <... futex resumed>) = 0 [pid 18129] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18135] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18139] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18136] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18130] <... futex resumed>) = 0 [pid 18123] exit_group(0 [pid 18139] <... socket resumed>) = 4 [pid 18138] <... futex resumed>) = 0 [pid 18136] <... futex resumed>) = 1 [pid 18130] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18129] <... futex resumed>) = ? [pid 18125] <... futex resumed>) = ? [pid 18123] <... exit_group resumed>) = ? [pid 18139] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18138] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18136] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18129] +++ exited with 0 +++ [pid 18125] +++ exited with 0 +++ [pid 18123] +++ exited with 0 +++ [pid 18139] <... futex resumed>) = 1 [pid 18138] <... socket resumed>) = 4 [pid 18135] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18123, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18139] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18138] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18135] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18138] <... futex resumed>) = 1 [pid 18136] <... futex resumed>) = 0 [pid 18139] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18138] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18136] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18135] <... futex resumed>) = 0 [pid 18138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18136] <... futex resumed>) = 0 [pid 18138] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18136] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18135] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18140 attached [pid 18132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18140 [pid 18140] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18140] setpgid(0, 0) = 0 [pid 18140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18140] write(3, "1000", 4) = 4 [pid 18140] close(3) = 0 executing program [pid 18140] write(1, "executing program\n", 18) = 18 [pid 18140] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18140] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18140] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18141 attached [pid 18134] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18133] <... sendmsg resumed>) = 60 [pid 18141] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18140] <... clone3 resumed> => {parent_tid=[18141]}, 88) = 18141 [pid 18136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18134] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18133] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18141] <... rseq resumed>) = 0 [pid 18140] rt_sigprocmask(SIG_SETMASK, [], [pid 18136] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18134] <... futex resumed>) = 0 [pid 18133] <... futex resumed>) = 0 [pid 18128] exit_group(0 [pid 18141] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18136] <... futex resumed>) = 0 [pid 18135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18134] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18128] <... exit_group resumed>) = ? [pid 18141] <... set_robust_list resumed>) = 0 [pid 18140] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18135] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18133] +++ exited with 0 +++ [pid 18130] <... futex resumed>) = ? [pid 18141] rt_sigprocmask(SIG_SETMASK, [], [pid 18140] <... futex resumed>) = 0 [pid 18136] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18135] <... futex resumed>) = 0 [pid 18141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18140] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18136] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18141] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18136] <... mprotect resumed>) = 0 [pid 18135] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18141] <... socket resumed>) = 3 [pid 18136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18135] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18130] +++ exited with 0 +++ [pid 18128] +++ exited with 0 +++ [pid 18141] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18135] <... mprotect resumed>) = 0 [pid 18141] <... futex resumed>) = 1 [pid 18140] <... futex resumed>) = 0 [pid 18136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18135] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18142 attached [pid 18141] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18140] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18128, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18142] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18140] <... futex resumed>) = 0 [pid 18136] <... clone3 resumed> => {parent_tid=[18142]}, 88) = 18142 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18142] <... rseq resumed>) = 0 [pid 18141] gettid( [pid 18140] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18136] rt_sigprocmask(SIG_SETMASK, [], [pid 18135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18142] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18141] <... gettid resumed>) = 18141 [pid 18136] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18143 attached [pid 18142] <... set_robust_list resumed>) = 0 [pid 18141] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18136] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18135] <... clone3 resumed> => {parent_tid=[18143]}, 88) = 18143 [pid 18143] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18142] rt_sigprocmask(SIG_SETMASK, [], [pid 18141] <... futex resumed>) = 1 [pid 18140] <... futex resumed>) = 0 [pid 18136] <... futex resumed>) = 0 [pid 18135] rt_sigprocmask(SIG_SETMASK, [], [pid 18143] <... rseq resumed>) = 0 [pid 18142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18141] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18140] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18136] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18143] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xda\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18141] <... socket resumed>) = 4 [pid 18140] <... futex resumed>) = 0 [pid 18135] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18143] <... set_robust_list resumed>) = 0 [pid 18141] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18140] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18135] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18143] rt_sigprocmask(SIG_SETMASK, [], [pid 18141] <... futex resumed>) = 0 [pid 18140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18135] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18141] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18140] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdb\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18140] <... futex resumed>) = 0 [pid 18141] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18140] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18144 attached [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18144 [pid 18144] set_robust_list(0x55557989e6a0, 24) = 0 executing program [pid 18144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18144] setpgid(0, 0) = 0 [pid 18144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18144] write(3, "1000", 4) = 4 [pid 18144] close(3) = 0 [pid 18144] write(1, "executing program\n", 18) = 18 [pid 18144] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18144] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18144] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18139] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18138] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18137] <... sendmsg resumed>) = 60 [pid 18144] <... mprotect resumed>) = 0 [pid 18139] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18138] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18137] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18139] <... futex resumed>) = 0 [pid 18138] <... futex resumed>) = 0 [pid 18137] <... futex resumed>) = 0 [pid 18136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18139] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18138] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18137] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18132] exit_group(0./strace-static-x86_64: Process 18145 attached [pid 18137] <... futex resumed>) = ? [pid 18134] <... futex resumed>) = ? [pid 18132] <... exit_group resumed>) = ? [pid 18145] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18144] <... clone3 resumed> => {parent_tid=[18145]}, 88) = 18145 [pid 18137] +++ exited with 0 +++ [pid 18134] +++ exited with 0 +++ [pid 18132] +++ exited with 0 +++ [pid 18145] <... rseq resumed>) = 0 [pid 18144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18132, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 18144] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18144] <... futex resumed>) = 0 [pid 18145] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18144] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18145] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18145] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18144] <... futex resumed>) = 0 [pid 18145] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18144] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18145] gettid( [pid 18140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18144] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18145] <... gettid resumed>) = 18145 [pid 18140] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18145] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18140] <... futex resumed>) = 0 [pid 18145] <... futex resumed>) = 1 [pid 18144] <... futex resumed>) = 0 [pid 18140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18145] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18144] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18140] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18145] <... socket resumed>) = 4 [pid 18144] <... futex resumed>) = 0 [pid 18140] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18145] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18144] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18145] <... futex resumed>) = 0 [pid 18144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18140] <... mprotect resumed>) = 0 [pid 18145] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18144] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18140] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18146 attached [pid 18145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18144] <... futex resumed>) = 0 [pid 18140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18146] set_robust_list(0x55557989e6a0, 24 [pid 18145] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18144] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18146] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18146 [pid 18146] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18147 attached ) = 0 [pid 18147] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18146] setpgid(0, 0 [pid 18140] <... clone3 resumed> => {parent_tid=[18147]}, 88) = 18147 [pid 18147] <... rseq resumed>) = 0 [pid 18146] <... setpgid resumed>) = 0 [pid 18140] rt_sigprocmask(SIG_SETMASK, [], [pid 18147] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18147] <... set_robust_list resumed>) = 0 [pid 18140] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18147] rt_sigprocmask(SIG_SETMASK, [], [pid 18146] <... openat resumed>) = 3 [pid 18140] <... futex resumed>) = 0 [pid 18147] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 18140] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdd\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18146] write(3, "1000", 4) = 4 [pid 18146] close(3) = 0 [pid 18146] write(1, "executing program\n", 18) = 18 [pid 18146] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18142] <... sendmsg resumed>) = 60 [pid 18141] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18146] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18141] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18142] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18141] <... futex resumed>) = 0 [pid 18146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18142] <... futex resumed>) = 0 [pid 18141] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18142] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18136] exit_group(0 [pid 18146] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18142] <... futex resumed>) = ? [pid 18138] <... futex resumed>) = ? [pid 18136] <... exit_group resumed>) = ? [pid 18146] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18142] +++ exited with 0 +++ [pid 18138] +++ exited with 0 +++ [pid 18146] <... mprotect resumed>) = 0 [pid 18146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18136] +++ exited with 0 +++ [pid 18144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18144] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18136, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 18148 attached [pid 18144] <... futex resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18148] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18146] <... clone3 resumed> => {parent_tid=[18148]}, 88) = 18148 [pid 18144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18148] <... rseq resumed>) = 0 [pid 18146] rt_sigprocmask(SIG_SETMASK, [], [pid 18144] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18146] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18148] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18146] <... futex resumed>) = 0 [pid 18144] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18148] <... set_robust_list resumed>) = 0 [pid 18146] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18144] <... mprotect resumed>) = 0 [pid 18148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18148] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18148] <... socket resumed>) = 3 [pid 18144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18148] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18149 attached ) = 1 [pid 18146] <... futex resumed>) = 0 [pid 18149] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18146] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18149] <... rseq resumed>) = 0 [pid 18146] <... futex resumed>) = 0 [pid 18149] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18146] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18149] <... set_robust_list resumed>) = 0 [pid 18149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18149] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18148] gettid( [pid 18144] <... clone3 resumed> => {parent_tid=[18149]}, 88) = 18149 ./strace-static-x86_64: Process 18150 attached [pid 18148] <... gettid resumed>) = 18148 [pid 18144] rt_sigprocmask(SIG_SETMASK, [], [pid 18140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18150] set_robust_list(0x55557989e6a0, 24 [pid 18148] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18150] <... set_robust_list resumed>) = 0 [pid 18148] <... futex resumed>) = 1 [pid 18144] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18149] <... futex resumed>) = 0 [pid 18148] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18146] <... futex resumed>) = 0 [pid 18144] <... futex resumed>) = 1 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18150 [pid 18150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18149] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe1\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18146] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18144] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18150] <... prctl resumed>) = 0 [pid 18150] setpgid(0, 0 [pid 18148] <... futex resumed>) = 0 [pid 18146] <... futex resumed>) = 1 [pid 18150] <... setpgid resumed>) = 0 [pid 18148] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18146] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18148] <... socket resumed>) = 4 [pid 18148] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18148] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18150] <... openat resumed>) = 3 [pid 18146] <... futex resumed>) = 0 [pid 18150] write(3, "1000", 4 [pid 18146] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] <... write resumed>) = 4 executing program [pid 18150] close(3 [pid 18148] <... futex resumed>) = 0 [pid 18146] <... futex resumed>) = 1 [pid 18150] <... close resumed>) = 0 [pid 18150] write(1, "executing program\n", 18 [pid 18148] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18150] <... write resumed>) = 18 [pid 18150] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18146] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18150] <... futex resumed>) = 0 [pid 18150] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18145] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18143] <... sendmsg resumed>) = 60 [pid 18150] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18143] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18145] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] <... mprotect resumed>) = 0 [pid 18143] <... futex resumed>) = 0 [pid 18143] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18145] <... futex resumed>) = 0 [pid 18150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18145] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18135] exit_group(0./strace-static-x86_64: Process 18151 attached [pid 18143] <... futex resumed>) = ? [pid 18139] <... futex resumed>) = ? [pid 18135] <... exit_group resumed>) = ? [pid 18151] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18150] <... clone3 resumed> => {parent_tid=[18151]}, 88) = 18151 [pid 18143] +++ exited with 0 +++ [pid 18139] +++ exited with 0 +++ [pid 18151] <... rseq resumed>) = 0 [pid 18150] rt_sigprocmask(SIG_SETMASK, [], [pid 18151] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18151] <... set_robust_list resumed>) = 0 [pid 18151] rt_sigprocmask(SIG_SETMASK, [], [pid 18150] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18150] <... futex resumed>) = 0 [pid 18135] +++ exited with 0 +++ [pid 18151] <... socket resumed>) = 3 [pid 18150] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18135, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18151] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18151] <... futex resumed>) = 0 [pid 18150] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18151] gettid( [pid 18150] <... futex resumed>) = 0 [pid 18151] <... gettid resumed>) = 18151 [pid 18150] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18151] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18151] <... futex resumed>) = 0 [pid 18150] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18151] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18150] <... futex resumed>) = 0 [pid 18151] <... socket resumed>) = 4 [pid 18150] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18151] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18150] <... futex resumed>) = 0 [pid 18151] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18150] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18150] <... futex resumed>) = 0 [pid 18151] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18150] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18152 attached [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18152 [pid 18152] set_robust_list(0x55557989e6a0, 24 [pid 18146] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18152] <... set_robust_list resumed>) = 0 [pid 18146] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18146] <... mprotect resumed>) = 0 [pid 18152] <... prctl resumed>) = 0 [pid 18147] <... sendmsg resumed>) = 60 [pid 18146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18152] setpgid(0, 0 [pid 18147] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18140] exit_group(0 [pid 18152] <... setpgid resumed>) = 0 [pid 18147] <... futex resumed>) = ? [pid 18146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18141] <... futex resumed>) = ? [pid 18140] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18153 attached [pid 18152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18147] +++ exited with 0 +++ [pid 18152] <... openat resumed>) = 3 [pid 18146] <... clone3 resumed> => {parent_tid=[18153]}, 88) = 18153 [pid 18153] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18146] rt_sigprocmask(SIG_SETMASK, [], [pid 18141] +++ exited with 0 +++ [pid 18140] +++ exited with 0 +++ [pid 18153] <... rseq resumed>) = 0 [pid 18146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18153] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18146] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18153] <... set_robust_list resumed>) = 0 [pid 18146] <... futex resumed>) = 0 [pid 18153] rt_sigprocmask(SIG_SETMASK, [], [pid 18152] write(3, "1000", 4 [pid 18146] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18152] <... write resumed>) = 4 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18140, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe4\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18152] close(3executing program [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18152] <... close resumed>) = 0 [pid 18152] write(1, "executing program\n", 18) = 18 [pid 18152] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18152] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18150] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18152] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18150] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18152] <... mprotect resumed>) = 0 [pid 18150] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18150] <... mprotect resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18154 attached [pid 18150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18155 attached [pid 18152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18150] <... clone3 resumed> => {parent_tid=[18155]}, 88) = 18155 [pid 18155] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18154] set_robust_list(0x55557989e6a0, 24 [pid 18155] <... rseq resumed>) = 0 [pid 18154] <... set_robust_list resumed>) = 0 [pid 18155] set_robust_list(0x7f8ca8ef99a0, 24./strace-static-x86_64: Process 18156 attached ) = 0 [pid 18154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18150] rt_sigprocmask(SIG_SETMASK, [], [pid 18156] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18155] rt_sigprocmask(SIG_SETMASK, [], [pid 18154] <... prctl resumed>) = 0 [pid 18152] <... clone3 resumed> => {parent_tid=[18156]}, 88) = 18156 [pid 18150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18154 [pid 18156] <... rseq resumed>) = 0 [pid 18155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18154] setpgid(0, 0 [pid 18152] rt_sigprocmask(SIG_SETMASK, [], [pid 18150] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18156] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe7\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18154] <... setpgid resumed>) = 0 [pid 18152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18150] <... futex resumed>) = 0 [pid 18156] <... set_robust_list resumed>) = 0 [pid 18154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18152] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18156] rt_sigprocmask(SIG_SETMASK, [], [pid 18154] <... openat resumed>) = 3 [pid 18152] <... futex resumed>) = 0 [pid 18156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18154] write(3, "1000", 4 [pid 18152] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18156] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18154] <... write resumed>) = 4 executing program [pid 18156] <... socket resumed>) = 3 [pid 18154] close(3) = 0 [pid 18156] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] write(1, "executing program\n", 18 [pid 18156] <... futex resumed>) = 1 [pid 18154] <... write resumed>) = 18 [pid 18152] <... futex resumed>) = 0 [pid 18156] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18152] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18154] <... futex resumed>) = 0 [pid 18152] <... futex resumed>) = 0 [pid 18156] gettid( [pid 18154] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18152] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18156] <... gettid resumed>) = 18156 [pid 18154] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18156] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18156] <... futex resumed>) = 1 [pid 18154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18156] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18152] <... futex resumed>) = 0 [pid 18154] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18152] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... mprotect resumed>) = 0 [pid 18156] <... futex resumed>) = 0 [pid 18152] <... futex resumed>) = 1 [pid 18152] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18156] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18156] <... socket resumed>) = 4 [pid 18146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18156] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18149] <... sendmsg resumed>) = 60 [pid 18148] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18156] <... futex resumed>) = 1 [pid 18152] <... futex resumed>) = 0 [pid 18151] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18148] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18152] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18152] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18157 attached [pid 18151] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18148] <... futex resumed>) = 0 [pid 18156] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18154] <... clone3 resumed> => {parent_tid=[18157]}, 88) = 18157 [pid 18154] rt_sigprocmask(SIG_SETMASK, [], [pid 18151] <... futex resumed>) = 0 [pid 18148] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18154] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18157] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18154] <... futex resumed>) = 0 [pid 18151] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18149] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18149] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18157] <... rseq resumed>) = 0 [pid 18157] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18144] exit_group(0 [pid 18157] rt_sigprocmask(SIG_SETMASK, [], [pid 18149] <... futex resumed>) = ? [pid 18157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18145] <... futex resumed>) = ? [pid 18144] <... exit_group resumed>) = ? [pid 18157] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18145] +++ exited with 0 +++ [pid 18157] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18154] <... futex resumed>) = 0 [pid 18157] gettid( [pid 18154] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18149] +++ exited with 0 +++ [pid 18144] +++ exited with 0 +++ [pid 18157] <... gettid resumed>) = 18157 [pid 18154] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18144, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18157] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18157] <... futex resumed>) = 0 [pid 18154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18157] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18158 attached [pid 18157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18154] <... futex resumed>) = 0 [pid 18157] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18154] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18158] set_robust_list(0x55557989e6a0, 24 [pid 18157] <... socket resumed>) = 4 [pid 18158] <... set_robust_list resumed>) = 0 [pid 18157] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18157] <... futex resumed>) = 1 [pid 18154] <... futex resumed>) = 0 [pid 18157] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18154] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18158 [pid 18157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18154] <... futex resumed>) = 0 [pid 18157] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18154] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18158] <... prctl resumed>) = 0 [pid 18158] setpgid(0, 0 [pid 18150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18158] <... setpgid resumed>) = 0 [pid 18158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18158] write(3, "1000", 4) = 4 [pid 18158] close(3) = 0 executing program [pid 18158] write(1, "executing program\n", 18) = 18 [pid 18158] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18158] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18152] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18152] <... futex resumed>) = 0 [pid 18158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18152] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18152] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18158] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18152] <... mprotect resumed>) = 0 [pid 18158] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18158] <... mprotect resumed>) = 0 [pid 18152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18159 attached [pid 18159] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18152] <... clone3 resumed> => {parent_tid=[18159]}, 88) = 18159 [pid 18159] <... rseq resumed>) = 0 [pid 18159] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18160 attached [pid 18159] rt_sigprocmask(SIG_SETMASK, [], [pid 18158] <... clone3 resumed> => {parent_tid=[18160]}, 88) = 18160 [pid 18154] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18160] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18158] rt_sigprocmask(SIG_SETMASK, [], [pid 18154] <... futex resumed>) = 0 [pid 18152] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18160] <... rseq resumed>) = 0 [pid 18159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xec\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18152] <... futex resumed>) = 0 [pid 18160] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18158] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18160] <... set_robust_list resumed>) = 0 [pid 18158] <... futex resumed>) = 0 [pid 18154] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18153] <... sendmsg resumed>) = 60 [pid 18152] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18160] rt_sigprocmask(SIG_SETMASK, [], [pid 18158] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18154] <... mprotect resumed>) = 0 [pid 18153] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18153] <... futex resumed>) = 0 [pid 18146] exit_group(0 [pid 18160] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18148] <... futex resumed>) = ? [pid 18146] <... exit_group resumed>) = ? [pid 18160] <... socket resumed>) = 3 [pid 18154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18153] +++ exited with 0 +++ [pid 18148] +++ exited with 0 +++ [pid 18160] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18158] <... futex resumed>) = 0 [pid 18160] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18158] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... clone3 resumed> => {parent_tid=[18161]}, 88) = 18161 ./strace-static-x86_64: Process 18161 attached [pid 18160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18158] <... futex resumed>) = 0 [pid 18154] rt_sigprocmask(SIG_SETMASK, [], [pid 18160] gettid( [pid 18158] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18160] <... gettid resumed>) = 18160 [pid 18154] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18160] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] <... futex resumed>) = 0 [pid 18160] <... futex resumed>) = 1 [pid 18158] <... futex resumed>) = 0 [pid 18160] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18158] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18160] <... socket resumed>) = 4 [pid 18158] <... futex resumed>) = 0 [pid 18158] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18161] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18160] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18161] <... rseq resumed>) = 0 [pid 18160] <... futex resumed>) = 1 [pid 18158] <... futex resumed>) = 0 [pid 18161] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18160] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18158] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18161] <... set_robust_list resumed>) = 0 [pid 18158] <... futex resumed>) = 0 [pid 18161] rt_sigprocmask(SIG_SETMASK, [], [pid 18158] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xed\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18146] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18146, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18162 attached , child_tidptr=0x55557989e690) = 18162 [pid 18162] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18162] setpgid(0, 0) = 0 [pid 18162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18162] write(3, "1000", 4 [pid 18152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18162] <... write resumed>) = 4 [pid 18162] close(3) = 0 [pid 18162] write(1, "executing program\n", 18 [pid 18158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18156] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) executing program [pid 18154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18162] <... write resumed>) = 18 [pid 18158] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18157] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18156] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18155] <... sendmsg resumed>) = 60 [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18158] <... futex resumed>) = 0 [pid 18157] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18156] <... futex resumed>) = 0 [pid 18162] <... futex resumed>) = 0 [pid 18158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18157] <... futex resumed>) = 0 [pid 18156] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18155] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18150] exit_group(0 [pid 18162] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18158] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18157] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18155] <... futex resumed>) = 0 [pid 18162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18158] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18155] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18158] <... mprotect resumed>) = 0 [pid 18162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18150] <... exit_group resumed>) = ? [pid 18155] <... futex resumed>) = ? [pid 18151] <... futex resumed>) = ? [pid 18162] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18151] +++ exited with 0 +++ [pid 18155] +++ exited with 0 +++ [pid 18162] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18150] +++ exited with 0 +++ [pid 18162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18150, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18164 attached ./strace-static-x86_64: Process 18163 attached [pid 18162] <... clone3 resumed> => {parent_tid=[18163]}, 88) = 18163 [pid 18158] <... clone3 resumed> => {parent_tid=[18164]}, 88) = 18164 [pid 18164] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18163] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18162] rt_sigprocmask(SIG_SETMASK, [], [pid 18164] <... rseq resumed>) = 0 [pid 18163] <... rseq resumed>) = 0 [pid 18162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18158] rt_sigprocmask(SIG_SETMASK, [], [pid 18164] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18163] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18162] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18164] <... set_robust_list resumed>) = 0 [pid 18163] <... set_robust_list resumed>) = 0 [pid 18162] <... futex resumed>) = 0 [pid 18158] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18164] rt_sigprocmask(SIG_SETMASK, [], [pid 18163] rt_sigprocmask(SIG_SETMASK, [], [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18158] <... futex resumed>) = 0 [pid 18164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18158] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18164] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf0\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18163] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18163] <... socket resumed>) = 3 ./strace-static-x86_64: Process 18165 attached [pid 18163] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18165 [pid 18162] <... futex resumed>) = 0 [pid 18165] set_robust_list(0x55557989e6a0, 24 [pid 18163] <... futex resumed>) = 1 [pid 18162] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18165] <... set_robust_list resumed>) = 0 [pid 18163] gettid( [pid 18162] <... futex resumed>) = 0 [pid 18163] <... gettid resumed>) = 18163 [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18163] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18163] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18165] <... prctl resumed>) = 0 [pid 18165] setpgid(0, 0) = 0 [pid 18165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18162] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18165] write(3, "1000", 4) = 4 [pid 18163] <... futex resumed>) = 0 [pid 18162] <... futex resumed>) = 1 [pid 18165] close(3 [pid 18163] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18165] <... close resumed>) = 0 [pid 18163] <... socket resumed>) = 4 [pid 18163] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 18165] write(1, "executing program\n", 18 [pid 18162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18165] <... write resumed>) = 18 [pid 18163] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18162] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18165] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18162] <... futex resumed>) = 0 [pid 18165] <... futex resumed>) = 0 [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18165] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18163] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18165] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18166 attached [pid 18166] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18165] <... clone3 resumed> => {parent_tid=[18166]}, 88) = 18166 [pid 18166] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18165] rt_sigprocmask(SIG_SETMASK, [], [pid 18166] <... set_robust_list resumed>) = 0 [pid 18165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18166] rt_sigprocmask(SIG_SETMASK, [], [pid 18165] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18165] <... futex resumed>) = 0 [pid 18166] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18165] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18166] <... socket resumed>) = 3 [pid 18166] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18166] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18165] <... futex resumed>) = 0 [pid 18165] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18166] <... futex resumed>) = 0 [pid 18166] gettid( [pid 18165] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18166] <... gettid resumed>) = 18166 [pid 18166] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18165] <... futex resumed>) = 0 [pid 18166] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18165] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18166] <... socket resumed>) = 4 [pid 18165] <... futex resumed>) = 0 [pid 18165] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18166] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18165] <... futex resumed>) = 0 [pid 18165] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18166] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18165] <... futex resumed>) = 0 [pid 18165] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18160] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18159] <... sendmsg resumed>) = 60 [pid 18160] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18159] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18160] <... futex resumed>) = 0 [pid 18159] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18160] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18152] exit_group(0 [pid 18159] <... futex resumed>) = ? [pid 18156] <... futex resumed>) = ? [pid 18152] <... exit_group resumed>) = ? [pid 18159] +++ exited with 0 +++ [pid 18156] +++ exited with 0 +++ [pid 18152] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18152, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18162] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18162] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18162] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18167]}, 88) = 18167 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18162] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18167 attached ./strace-static-x86_64: Process 18168 attached NULL, 8) = 0 [pid 18167] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18162] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] set_robust_list(0x55557989e6a0, 24 [pid 18167] <... rseq resumed>) = 0 [pid 18168] <... set_robust_list resumed>) = 0 [pid 18167] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18167] <... set_robust_list resumed>) = 0 [pid 18162] <... futex resumed>) = 0 [pid 18167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf3\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18162] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18168] <... prctl resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18168 [pid 18168] setpgid(0, 0 [pid 18165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18165] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] <... setpgid resumed>) = 0 [pid 18165] <... futex resumed>) = 0 [pid 18165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18165] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18168] <... openat resumed>) = 3 [pid 18165] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18168] write(3, "1000", 4 [pid 18165] <... mprotect resumed>) = 0 [pid 18168] <... write resumed>) = 4 [pid 18168] close(3 [pid 18165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} executing program [pid 18168] <... close resumed>) = 0 ./strace-static-x86_64: Process 18169 attached [pid 18168] write(1, "executing program\n", 18 [pid 18169] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18168] <... write resumed>) = 18 [pid 18169] <... rseq resumed>) = 0 [pid 18169] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18168] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18165] <... clone3 resumed> => {parent_tid=[18169]}, 88) = 18169 [pid 18169] <... set_robust_list resumed>) = 0 [pid 18168] <... futex resumed>) = 0 [pid 18165] rt_sigprocmask(SIG_SETMASK, [], [pid 18169] rt_sigprocmask(SIG_SETMASK, [], [pid 18168] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18165] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf6\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18165] <... futex resumed>) = 0 [pid 18165] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18168] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18170 attached => {parent_tid=[18170]}, 88) = 18170 [pid 18170] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18168] rt_sigprocmask(SIG_SETMASK, [], [pid 18161] <... sendmsg resumed>) = 60 [pid 18170] <... rseq resumed>) = 0 [pid 18161] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18154] exit_group(0 [pid 18170] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18161] <... futex resumed>) = ? [pid 18157] <... futex resumed>) = ? [pid 18154] <... exit_group resumed>) = ? [pid 18170] <... set_robust_list resumed>) = 0 [pid 18161] +++ exited with 0 +++ [pid 18170] rt_sigprocmask(SIG_SETMASK, [], [pid 18168] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18170] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18170] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18170] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 18168] <... futex resumed>) = 1 [pid 18170] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18157] +++ exited with 0 +++ [pid 18168] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18154] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18154, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18168] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18170] <... futex resumed>) = 0 [pid 18168] <... futex resumed>) = 1 [pid 18170] gettid( [pid 18168] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18170] <... gettid resumed>) = 18170 [pid 18170] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18168] <... futex resumed>) = 0 [pid 18170] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18168] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18170] <... futex resumed>) = 0 [pid 18168] <... futex resumed>) = 1 [pid 18170] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18168] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18170] <... socket resumed>) = 4 [pid 18170] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18170] <... futex resumed>) = 1 [pid 18168] <... futex resumed>) = 0 [pid 18165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18170] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18171 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 18168] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18170] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18168] <... futex resumed>) = 0 [pid 18171] set_robust_list(0x55557989e6a0, 24 [pid 18168] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18171] <... set_robust_list resumed>) = 0 [pid 18171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18164] <... sendmsg resumed>) = 60 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18171 [pid 18171] setpgid(0, 0) = 0 [pid 18171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18166] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18164] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18163] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18171] <... openat resumed>) = 3 [pid 18166] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18164] <... futex resumed>) = 0 [pid 18163] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18166] <... futex resumed>) = 0 [pid 18164] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18163] <... futex resumed>) = 0 [pid 18166] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18171] write(3, "1000", 4) = 4 [pid 18158] exit_group(0 [pid 18171] close(3 [pid 18158] <... exit_group resumed>) = ? [pid 18171] <... close resumed>) = 0 [pid 18164] <... futex resumed>) = ? [pid 18163] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18160] <... futex resumed>) = ? [pid 18171] write(1, "executing program\n", 18executing program [pid 18164] +++ exited with 0 +++ [pid 18160] +++ exited with 0 +++ [pid 18158] +++ exited with 0 +++ [pid 18171] <... write resumed>) = 18 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18158, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18171] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18171] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18171] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18172 attached [pid 18171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18172] set_robust_list(0x55557989e6a0, 24 [pid 18171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18172 [pid 18172] <... set_robust_list resumed>) = 0 [pid 18171] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18171] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18172] <... prctl resumed>) = 0 [pid 18171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18172] setpgid(0, 0) = 0 [pid 18172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18173 attached [pid 18172] <... openat resumed>) = 3 [pid 18172] write(3, "1000", 4) = 4 [pid 18172] close(3 [pid 18171] <... clone3 resumed> => {parent_tid=[18173]}, 88) = 18173 [pid 18172] <... close resumed>) = 0 [pid 18171] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18173] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18172] write(1, "executing program\n", 18 [pid 18171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18172] <... write resumed>) = 18 [pid 18171] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18173] <... rseq resumed>) = 0 [pid 18172] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18173] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18172] <... futex resumed>) = 0 [pid 18171] <... futex resumed>) = 0 [pid 18172] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18171] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18173] <... set_robust_list resumed>) = 0 [pid 18172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18173] rt_sigprocmask(SIG_SETMASK, [], [pid 18172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18168] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18168] <... futex resumed>) = 0 [pid 18173] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18173] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18172] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18168] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18173] <... futex resumed>) = 1 [pid 18172] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18171] <... futex resumed>) = 0 [pid 18168] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18173] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18172] <... mprotect resumed>) = 0 [pid 18171] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] <... mprotect resumed>) = 0 [pid 18173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18171] <... futex resumed>) = 0 [pid 18173] gettid() = 18173 [pid 18173] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18171] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18173] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18171] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18174 attached [pid 18173] <... futex resumed>) = 0 [pid 18171] <... futex resumed>) = 1 ./strace-static-x86_64: Process 18175 attached [pid 18174] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18173] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18174] <... rseq resumed>) = 0 [pid 18173] <... socket resumed>) = 4 [pid 18174] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18172] <... clone3 resumed> => {parent_tid=[18174]}, 88) = 18174 [pid 18171] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18168] <... clone3 resumed> => {parent_tid=[18175]}, 88) = 18175 [pid 18175] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18174] <... set_robust_list resumed>) = 0 [pid 18172] rt_sigprocmask(SIG_SETMASK, [], [pid 18174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18174] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18175] <... rseq resumed>) = 0 [pid 18173] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18168] rt_sigprocmask(SIG_SETMASK, [], [pid 18175] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18173] <... futex resumed>) = 0 [pid 18172] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18171] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18175] <... set_robust_list resumed>) = 0 [pid 18173] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18172] <... futex resumed>) = 1 [pid 18171] <... futex resumed>) = 0 [pid 18168] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18175] rt_sigprocmask(SIG_SETMASK, [], [pid 18172] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18171] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18168] <... futex resumed>) = 0 [pid 18175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18168] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfa\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18174] <... futex resumed>) = 0 [pid 18174] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18174] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18172] <... futex resumed>) = 0 [pid 18167] <... sendmsg resumed>) = 60 [pid 18174] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18172] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18167] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18172] <... futex resumed>) = 0 [pid 18167] <... futex resumed>) = 0 [pid 18172] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18167] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18174] gettid( [pid 18162] exit_group(0 [pid 18174] <... gettid resumed>) = 18174 [pid 18167] <... futex resumed>) = ? [pid 18162] <... exit_group resumed>) = ? [pid 18174] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18167] +++ exited with 0 +++ [pid 18163] <... futex resumed>) = ? [pid 18174] <... futex resumed>) = 1 [pid 18172] <... futex resumed>) = 0 [pid 18174] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18172] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18172] <... futex resumed>) = 0 [pid 18174] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18172] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18174] <... socket resumed>) = 4 [pid 18174] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18172] <... futex resumed>) = 0 [pid 18174] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18172] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18172] <... futex resumed>) = 0 [pid 18174] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18172] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18163] +++ exited with 0 +++ [pid 18162] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18162, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18176 attached , child_tidptr=0x55557989e690) = 18176 [pid 18176] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18176] setpgid(0, 0) = 0 [pid 18176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18176] write(3, "1000", 4) = 4 [pid 18176] close(3executing program ) = 0 [pid 18171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18171] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18176] write(1, "executing program\n", 18 [pid 18171] <... futex resumed>) = 0 [pid 18176] <... write resumed>) = 18 [pid 18171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18176] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18171] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18176] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18171] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18171] <... mprotect resumed>) = 0 [pid 18176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18176] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18176] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18176] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 18177 attached [pid 18177] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18177] <... rseq resumed>) = 0 [pid 18176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18171] <... clone3 resumed> => {parent_tid=[18177]}, 88) = 18177 [pid 18177] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18171] rt_sigprocmask(SIG_SETMASK, [], [pid 18177] <... set_robust_list resumed>) = 0 [pid 18173] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18170] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18169] <... sendmsg resumed>) = 60 [pid 18177] rt_sigprocmask(SIG_SETMASK, [], [pid 18173] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18170] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18169] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18173] <... futex resumed>) = 0 [pid 18170] <... futex resumed>) = 0 [pid 18169] <... futex resumed>) = 0 [pid 18177] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18170] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18169] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18178 attached [pid 18173] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18165] exit_group(0 [pid 18178] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18176] <... clone3 resumed> => {parent_tid=[18178]}, 88) = 18178 [pid 18172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18171] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18169] <... futex resumed>) = ? [pid 18166] <... futex resumed>) = ? [pid 18165] <... exit_group resumed>) = ? [pid 18178] <... rseq resumed>) = 0 [pid 18177] <... futex resumed>) = 0 [pid 18176] rt_sigprocmask(SIG_SETMASK, [], [pid 18172] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18171] <... futex resumed>) = 1 [pid 18169] +++ exited with 0 +++ [pid 18166] +++ exited with 0 +++ [pid 18165] +++ exited with 0 +++ [pid 18178] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfd\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18172] <... futex resumed>) = 0 [pid 18171] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18165, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18178] <... set_robust_list resumed>) = 0 [pid 18176] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18178] rt_sigprocmask(SIG_SETMASK, [], [pid 18176] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18176] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18172] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18178] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18172] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18178] <... socket resumed>) = 3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18172] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18179 attached [pid 18178] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18179] set_robust_list(0x55557989e6a0, 24 [pid 18178] <... futex resumed>) = 1 [pid 18176] <... futex resumed>) = 0 [pid 18172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18179 ./strace-static-x86_64: Process 18180 attached [pid 18179] <... set_robust_list resumed>) = 0 [pid 18178] gettid( [pid 18176] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18180] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18178] <... gettid resumed>) = 18178 [pid 18172] <... clone3 resumed> => {parent_tid=[18180]}, 88) = 18180 [pid 18180] <... rseq resumed>) = 0 [pid 18178] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18176] <... futex resumed>) = 0 [pid 18172] rt_sigprocmask(SIG_SETMASK, [], [pid 18180] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18179] <... prctl resumed>) = 0 [pid 18178] <... futex resumed>) = 0 [pid 18176] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18180] <... set_robust_list resumed>) = 0 [pid 18179] setpgid(0, 0 [pid 18178] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18172] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18180] rt_sigprocmask(SIG_SETMASK, [], [pid 18179] <... setpgid resumed>) = 0 [pid 18176] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18172] <... futex resumed>) = 0 executing program [pid 18180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18172] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfe\x46\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18179] <... openat resumed>) = 3 [pid 18179] write(3, "1000", 4) = 4 [pid 18179] close(3) = 0 [pid 18179] write(1, "executing program\n", 18) = 18 [pid 18179] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18179] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18179] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18178] <... futex resumed>) = 0 [pid 18176] <... futex resumed>) = 1 [pid 18179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18178] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18176] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18178] <... socket resumed>) = 4 [pid 18178] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18181 attached ) = 1 [pid 18176] <... futex resumed>) = 0 [pid 18178] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18176] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18176] <... futex resumed>) = 0 [pid 18181] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18179] <... clone3 resumed> => {parent_tid=[18181]}, 88) = 18181 [pid 18178] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18176] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18181] <... rseq resumed>) = 0 [pid 18179] rt_sigprocmask(SIG_SETMASK, [], [pid 18181] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18181] <... set_robust_list resumed>) = 0 [pid 18179] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18181] rt_sigprocmask(SIG_SETMASK, [], [pid 18179] <... futex resumed>) = 0 [pid 18181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18179] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18181] <... socket resumed>) = 3 [pid 18181] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18179] <... futex resumed>) = 0 [pid 18181] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18179] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18181] gettid( [pid 18179] <... futex resumed>) = 0 [pid 18181] <... gettid resumed>) = 18181 [pid 18179] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18181] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18181] <... futex resumed>) = 0 [pid 18179] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18181] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18179] <... futex resumed>) = 0 [pid 18179] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18181] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18179] <... futex resumed>) = 0 [pid 18181] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18179] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18179] <... futex resumed>) = 0 [pid 18181] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18179] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18175] <... sendmsg resumed>) = 60 [pid 18174] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18175] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18174] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18175] <... futex resumed>) = 0 [pid 18174] <... futex resumed>) = 0 [pid 18175] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18174] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18168] exit_group(0 [pid 18175] <... futex resumed>) = ? [pid 18170] <... futex resumed>) = ? [pid 18168] <... exit_group resumed>) = ? [pid 18175] +++ exited with 0 +++ [pid 18170] +++ exited with 0 +++ [pid 18168] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18168, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18176] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18182 attached [pid 18176] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18182 [pid 18182] set_robust_list(0x55557989e6a0, 24 [pid 18179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18182] <... set_robust_list resumed>) = 0 [pid 18179] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18179] <... futex resumed>) = 0 [pid 18176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18182] <... prctl resumed>) = 0 [pid 18179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18183 attached [pid 18182] setpgid(0, 0 [pid 18179] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18176] <... clone3 resumed> => {parent_tid=[18183]}, 88) = 18183 [pid 18183] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18182] <... setpgid resumed>) = 0 [pid 18179] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18176] rt_sigprocmask(SIG_SETMASK, [], [pid 18183] <... rseq resumed>) = 0 [pid 18182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18179] <... mprotect resumed>) = 0 [pid 18176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18183] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18182] <... openat resumed>) = 3 [pid 18179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18176] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18183] <... set_robust_list resumed>) = 0 [pid 18182] write(3, "1000", 4 [pid 18179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18176] <... futex resumed>) = 0 [pid 18183] rt_sigprocmask(SIG_SETMASK, [], [pid 18182] <... write resumed>) = 4 [pid 18179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18182] close(3 [pid 18176] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18184 attached [pid 18183] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x02\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18182] <... close resumed>) = 0 [pid 18179] <... clone3 resumed> => {parent_tid=[18184]}, 88) = 18184 [pid 18184] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053executing program [pid 18182] write(1, "executing program\n", 18 [pid 18179] rt_sigprocmask(SIG_SETMASK, [], [pid 18184] <... rseq resumed>) = 0 [pid 18182] <... write resumed>) = 18 [pid 18179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18184] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18182] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18179] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18184] <... set_robust_list resumed>) = 0 [pid 18182] <... futex resumed>) = 0 [pid 18179] <... futex resumed>) = 0 [pid 18184] rt_sigprocmask(SIG_SETMASK, [], [pid 18182] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18179] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x05\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18182] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18185 attached [pid 18185] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18182] <... clone3 resumed> => {parent_tid=[18185]}, 88) = 18185 [pid 18185] <... rseq resumed>) = 0 [pid 18182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18182] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18185] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18182] <... futex resumed>) = 0 [pid 18177] <... sendmsg resumed>) = 60 [pid 18185] <... set_robust_list resumed>) = 0 [pid 18182] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18185] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18185] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18182] <... futex resumed>) = 0 [pid 18182] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18182] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18185] gettid() = 18185 [pid 18185] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18182] <... futex resumed>) = 0 [pid 18182] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18182] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18185] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18185] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18182] <... futex resumed>) = 0 [pid 18182] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18185] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18182] <... futex resumed>) = 0 [pid 18182] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18177] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18171] exit_group(0 [pid 18173] <... futex resumed>) = ? [pid 18171] <... exit_group resumed>) = ? [pid 18177] +++ exited with 0 +++ [pid 18173] +++ exited with 0 +++ [pid 18171] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18171, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18186 ./strace-static-x86_64: Process 18186 attached [pid 18182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18182] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18186] set_robust_list(0x55557989e6a0, 24 [pid 18182] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18182] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18186] <... set_robust_list resumed>) = 0 [pid 18182] <... mprotect resumed>) = 0 [pid 18180] <... sendmsg resumed>) = 60 [pid 18178] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18181] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18178] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18178] <... futex resumed>) = 0 [pid 18186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18181] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18178] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18180] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18186] <... prctl resumed>) = 0 [pid 18182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18181] <... futex resumed>) = 0 [pid 18180] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18187 attached [pid 18186] setpgid(0, 0 [pid 18180] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18187] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18186] <... setpgid resumed>) = 0 [pid 18181] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18172] exit_group(0 [pid 18187] <... rseq resumed>) = 0 [pid 18186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18182] <... clone3 resumed> => {parent_tid=[18187]}, 88) = 18187 [pid 18187] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18186] <... openat resumed>) = 3 [pid 18182] rt_sigprocmask(SIG_SETMASK, [], [pid 18180] <... futex resumed>) = ? [pid 18174] <... futex resumed>) = ? [pid 18172] <... exit_group resumed>) = ? [pid 18187] <... set_robust_list resumed>) = 0 [pid 18186] write(3, "1000", 4 [pid 18182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18180] +++ exited with 0 +++ [pid 18174] +++ exited with 0 +++ [pid 18172] +++ exited with 0 +++ [pid 18187] rt_sigprocmask(SIG_SETMASK, [], [pid 18186] <... write resumed>) = 4 [pid 18182] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18172, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18186] close(3 [pid 18182] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x09\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18186] <... close resumed>) = 0 [pid 18182] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18186] write(1, "executing program\n", 18) = 18 [pid 18186] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18186] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18186] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18188 attached [pid 18186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18188 [pid 18188] set_robust_list(0x55557989e6a0, 24 [pid 18186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18188] <... set_robust_list resumed>) = 0 [pid 18186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18189 attached [pid 18188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18186] <... clone3 resumed> => {parent_tid=[18189]}, 88) = 18189 [pid 18188] <... prctl resumed>) = 0 [pid 18186] rt_sigprocmask(SIG_SETMASK, [], [pid 18188] setpgid(0, 0 [pid 18186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18188] <... setpgid resumed>) = 0 [pid 18186] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18189] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18186] <... futex resumed>) = 0 [pid 18189] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18186] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18189] <... set_robust_list resumed>) = 0 [pid 18188] <... openat resumed>) = 3 [pid 18189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18189] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18188] write(3, "1000", 4 [pid 18189] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18188] <... write resumed>) = 4 [pid 18186] <... futex resumed>) = 0 [pid 18189] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] close(3) = 0 [pid 18186] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18188] write(1, "executing program\n", 18 [pid 18186] <... futex resumed>) = 1 executing program [pid 18189] <... futex resumed>) = 0 [pid 18189] gettid( [pid 18188] <... write resumed>) = 18 [pid 18186] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18189] <... gettid resumed>) = 18189 [pid 18188] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18189] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18188] <... futex resumed>) = 0 [pid 18189] <... futex resumed>) = 1 [pid 18188] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18186] <... futex resumed>) = 0 [pid 18189] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18186] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18186] <... futex resumed>) = 0 [pid 18189] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18186] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18189] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18189] <... futex resumed>) = 0 [pid 18188] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18186] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18189] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18188] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18186] <... futex resumed>) = 0 [pid 18188] <... mprotect resumed>) = 0 [pid 18186] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18190 attached => {parent_tid=[18190]}, 88) = 18190 [pid 18188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18188] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18188] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18190] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18190] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18190] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18190] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18190] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] <... futex resumed>) = 0 [pid 18188] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18190] <... futex resumed>) = 0 [pid 18188] <... futex resumed>) = 1 [pid 18190] gettid( [pid 18188] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18190] <... gettid resumed>) = 18190 [pid 18190] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18188] <... futex resumed>) = 0 [pid 18190] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18188] <... futex resumed>) = 0 [pid 18190] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18188] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18190] <... socket resumed>) = 4 [pid 18190] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18188] <... futex resumed>) = 0 [pid 18190] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18188] <... futex resumed>) = 0 [pid 18190] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18188] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18183] <... sendmsg resumed>) = 60 [pid 18183] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18183] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18176] exit_group(0 [pid 18183] <... futex resumed>) = ? [pid 18178] <... futex resumed>) = ? [pid 18183] +++ exited with 0 +++ [pid 18178] +++ exited with 0 +++ [pid 18176] <... exit_group resumed>) = ? [pid 18176] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18176, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18186] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18186] 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./strace-static-x86_64: Process 18191 attached [pid 18186] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18186] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18191] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18186] <... mprotect resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18191 [pid 18191] setpgid(0, 0 [pid 18186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18188] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18191] <... setpgid resumed>) = 0 [pid 18188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18188] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18191] <... openat resumed>) = 3 [pid 18186] <... clone3 resumed> => {parent_tid=[18192]}, 88) = 18192 [pid 18191] write(3, "1000", 4 [pid 18186] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18192 attached [pid 18191] <... write resumed>) = 4 [pid 18188] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18192] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18191] close(3 [pid 18188] <... mprotect resumed>) = 0 [pid 18186] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18192] <... rseq resumed>) = 0 [pid 18191] <... close resumed>) = 0 executing program [pid 18188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18192] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18186] <... futex resumed>) = 0 [pid 18192] <... set_robust_list resumed>) = 0 [pid 18191] write(1, "executing program\n", 18 [pid 18188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18192] rt_sigprocmask(SIG_SETMASK, [], [pid 18191] <... write resumed>) = 18 [pid 18186] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18191] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18185] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18184] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 18193 attached [pid 18192] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0d\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18191] <... futex resumed>) = 0 [pid 18185] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18185] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18191] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18184] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18188] <... clone3 resumed> => {parent_tid=[18193]}, 88) = 18193 [pid 18184] <... futex resumed>) = 0 [pid 18179] exit_group(0 [pid 18193] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18188] rt_sigprocmask(SIG_SETMASK, [], [pid 18181] <... futex resumed>) = ? [pid 18179] <... exit_group resumed>) = ? [pid 18193] <... rseq resumed>) = 0 [pid 18191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18184] +++ exited with 0 +++ [pid 18181] +++ exited with 0 +++ [pid 18193] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18188] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18179] +++ exited with 0 +++ [pid 18193] <... set_robust_list resumed>) = 0 [pid 18191] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18188] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18179, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18193] rt_sigprocmask(SIG_SETMASK, [], [pid 18191] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18188] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18191] <... mprotect resumed>) = 0 [pid 18193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0e\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] <... restart_syscall resumed>) = 0 [pid 18191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18195 attached ./strace-static-x86_64: Process 18194 attached [pid 18191] <... clone3 resumed> => {parent_tid=[18194]}, 88) = 18194 [pid 18195] set_robust_list(0x55557989e6a0, 24 [pid 18194] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18191] rt_sigprocmask(SIG_SETMASK, [], [pid 18195] <... set_robust_list resumed>) = 0 [pid 18194] <... rseq resumed>) = 0 [pid 18191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18194] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18191] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18195 [pid 18191] <... futex resumed>) = 0 [pid 18191] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18194] <... set_robust_list resumed>) = 0 [pid 18194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18194] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18195] <... prctl resumed>) = 0 [pid 18195] setpgid(0, 0 [pid 18194] <... socket resumed>) = 3 [pid 18194] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... setpgid resumed>) = 0 [pid 18194] <... futex resumed>) = 1 [pid 18191] <... futex resumed>) = 0 [pid 18195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18194] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18191] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18194] <... futex resumed>) = 0 [pid 18191] <... futex resumed>) = 1 [pid 18195] <... openat resumed>) = 3 [pid 18194] gettid( [pid 18191] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18194] <... gettid resumed>) = 18194 [pid 18195] write(3, "1000", 4 [pid 18194] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... write resumed>) = 4 [pid 18194] <... futex resumed>) = 1 [pid 18191] <... futex resumed>) = 0 [pid 18194] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18195] close(3 [pid 18191] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... close resumed>) = 0 executing program [pid 18191] <... futex resumed>) = 1 [pid 18195] write(1, "executing program\n", 18 [pid 18194] <... futex resumed>) = 0 [pid 18191] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18195] <... write resumed>) = 18 [pid 18194] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18195] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18194] <... socket resumed>) = 4 [pid 18195] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18194] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18194] <... futex resumed>) = 1 [pid 18191] <... futex resumed>) = 0 [pid 18195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18194] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18191] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18191] <... futex resumed>) = 0 [pid 18195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18194] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18191] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18195] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18195] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18196 attached => {parent_tid=[18196]}, 88) = 18196 [pid 18195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18196] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18195] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] <... rseq resumed>) = 0 [pid 18195] <... futex resumed>) = 0 [pid 18196] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18195] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18196] <... set_robust_list resumed>) = 0 [pid 18196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18196] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18196] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18195] <... futex resumed>) = 0 [pid 18196] gettid( [pid 18195] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] <... gettid resumed>) = 18196 [pid 18195] <... futex resumed>) = 0 [pid 18196] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18196] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18195] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18195] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18195] <... futex resumed>) = 0 [pid 18196] <... socket resumed>) = 4 [pid 18195] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18196] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18196] <... futex resumed>) = 0 [pid 18195] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18195] <... futex resumed>) = 0 [pid 18195] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18187] <... sendmsg resumed>) = 60 [pid 18190] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18189] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18187] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18182] exit_group(0 [pid 18189] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18185] <... futex resumed>) = ? [pid 18182] <... exit_group resumed>) = ? [pid 18189] <... futex resumed>) = 0 [pid 18185] +++ exited with 0 +++ [pid 18189] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18190] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18187] <... futex resumed>) = ? [pid 18190] <... futex resumed>) = 0 [pid 18190] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18187] +++ exited with 0 +++ [pid 18182] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18182, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18191] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18191] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... restart_syscall resumed>) = 0 [pid 18191] <... mprotect resumed>) = 0 [pid 18191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18195] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18191] <... clone3 resumed> => {parent_tid=[18198]}, 88) = 18198 [pid 18195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18191] rt_sigprocmask(SIG_SETMASK, [], [pid 18195] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18195] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18191] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18197 ./strace-static-x86_64: Process 18198 attached ./strace-static-x86_64: Process 18197 attached [pid 18195] <... mprotect resumed>) = 0 [pid 18191] <... futex resumed>) = 0 [pid 18198] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18197] set_robust_list(0x55557989e6a0, 24 [pid 18191] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18198] <... rseq resumed>) = 0 [pid 18197] <... set_robust_list resumed>) = 0 [pid 18195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18198] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18198] <... set_robust_list resumed>) = 0 [pid 18197] <... prctl resumed>) = 0 [pid 18195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18199 attached [pid 18198] rt_sigprocmask(SIG_SETMASK, [], [pid 18197] setpgid(0, 0 [pid 18199] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18197] <... setpgid resumed>) = 0 [pid 18195] <... clone3 resumed> => {parent_tid=[18199]}, 88) = 18199 [pid 18199] <... rseq resumed>) = 0 [pid 18198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x12\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18195] rt_sigprocmask(SIG_SETMASK, [], [pid 18199] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18197] <... openat resumed>) = 3 [pid 18195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18199] <... set_robust_list resumed>) = 0 [pid 18197] write(3, "1000", 4 [pid 18195] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18199] rt_sigprocmask(SIG_SETMASK, [], [pid 18197] <... write resumed>) = 4 [pid 18195] <... futex resumed>) = 0 [pid 18199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18197] close(3 [pid 18195] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18199] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x14\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18197] <... close resumed>) = 0 executing program [pid 18197] write(1, "executing program\n", 18) = 18 [pid 18197] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18197] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18197] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18200]}, 88) = 18200 [pid 18197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18197] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18197] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18200 attached [pid 18192] <... sendmsg resumed>) = 60 [pid 18200] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18200] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18192] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18200] <... set_robust_list resumed>) = 0 [pid 18192] <... futex resumed>) = 0 [pid 18200] rt_sigprocmask(SIG_SETMASK, [], [pid 18192] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18200] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18186] exit_group(0 [pid 18200] <... socket resumed>) = 3 [pid 18192] <... futex resumed>) = ? [pid 18189] <... futex resumed>) = ? [pid 18186] <... exit_group resumed>) = ? [pid 18200] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18192] +++ exited with 0 +++ [pid 18200] <... futex resumed>) = 1 [pid 18197] <... futex resumed>) = 0 [pid 18200] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18197] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18197] <... futex resumed>) = 0 [pid 18197] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18200] gettid() = 18200 [pid 18189] +++ exited with 0 +++ [pid 18186] +++ exited with 0 +++ [pid 18200] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18186, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18200] <... futex resumed>) = 1 [pid 18200] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18197] <... futex resumed>) = 0 [pid 18197] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18200] <... futex resumed>) = 0 [pid 18197] <... futex resumed>) = 1 [pid 18197] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18201 attached [pid 18200] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18201] set_robust_list(0x55557989e6a0, 24 [pid 18200] <... socket resumed>) = 4 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18201 [pid 18201] <... set_robust_list resumed>) = 0 [pid 18200] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18197] <... futex resumed>) = 0 [pid 18201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18200] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18197] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18201] <... prctl resumed>) = 0 [pid 18200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18197] <... futex resumed>) = 0 [pid 18201] setpgid(0, 0 [pid 18200] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18197] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18201] <... setpgid resumed>) = 0 [pid 18201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18201] <... openat resumed>) = 3 [pid 18201] write(3, "1000", 4) = 4 [pid 18201] close(3) = 0 [pid 18201] write(1, "executing program\n", 18executing program ) = 18 [pid 18201] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18201] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18201] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18202 attached => {parent_tid=[18202]}, 88) = 18202 [pid 18202] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18202] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18201] rt_sigprocmask(SIG_SETMASK, [], [pid 18197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18196] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18194] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18202] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18197] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18194] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18193] <... sendmsg resumed>) = 60 [pid 18196] <... futex resumed>) = 0 [pid 18194] <... futex resumed>) = 0 [pid 18193] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18196] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18194] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18188] exit_group(0 [pid 18193] <... futex resumed>) = ? [pid 18190] <... futex resumed>) = ? [pid 18188] <... exit_group resumed>) = ? [pid 18201] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18197] <... futex resumed>) = 0 [pid 18193] +++ exited with 0 +++ [pid 18190] +++ exited with 0 +++ [pid 18188] +++ exited with 0 +++ [pid 18202] <... futex resumed>) = 0 [pid 18201] <... futex resumed>) = 1 [pid 18197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18188, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18202] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18201] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18197] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18202] <... socket resumed>) = 3 [pid 18197] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18202] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18197] <... mprotect resumed>) = 0 [pid 18202] <... futex resumed>) = 1 [pid 18201] <... futex resumed>) = 0 [pid 18197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18202] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18201] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18201] <... futex resumed>) = 0 [pid 18197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18204 attached [pid 18201] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18203 attached [pid 18204] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18202] gettid( [pid 18197] <... clone3 resumed> => {parent_tid=[18204]}, 88) = 18204 [pid 18204] <... rseq resumed>) = 0 [pid 18197] rt_sigprocmask(SIG_SETMASK, [], [pid 18204] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18203] set_robust_list(0x55557989e6a0, 24 [pid 18202] <... gettid resumed>) = 18202 [pid 18197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18203 [pid 18204] <... set_robust_list resumed>) = 0 [pid 18203] <... set_robust_list resumed>) = 0 [pid 18202] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18197] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18204] rt_sigprocmask(SIG_SETMASK, [], [pid 18203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18202] <... futex resumed>) = 1 [pid 18201] <... futex resumed>) = 0 [pid 18197] <... futex resumed>) = 0 [pid 18204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18203] <... prctl resumed>) = 0 [pid 18202] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18201] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18197] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18204] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x18\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18202] <... socket resumed>) = 4 [pid 18201] <... futex resumed>) = 0 [pid 18203] setpgid(0, 0 [pid 18202] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18201] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18203] <... setpgid resumed>) = 0 [pid 18202] <... futex resumed>) = 0 [pid 18201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18202] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18201] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18201] <... futex resumed>) = 0 [pid 18201] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18202] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18203] write(3, "1000", 4) = 4 [pid 18203] close(3) = 0 [pid 18203] write(1, "executing program\n", 18executing program ) = 18 [pid 18203] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18203] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18203] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18205 attached [pid 18205] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18203] <... clone3 resumed> => {parent_tid=[18205]}, 88) = 18205 [pid 18205] <... rseq resumed>) = 0 [pid 18203] rt_sigprocmask(SIG_SETMASK, [], [pid 18205] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18205] <... set_robust_list resumed>) = 0 [pid 18203] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18205] rt_sigprocmask(SIG_SETMASK, [], [pid 18203] <... futex resumed>) = 0 [pid 18205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18203] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18205] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18205] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18203] <... futex resumed>) = 0 [pid 18205] gettid( [pid 18203] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18205] <... gettid resumed>) = 18205 [pid 18203] <... futex resumed>) = 0 [pid 18205] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18203] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18205] <... futex resumed>) = 0 [pid 18203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18205] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18203] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18203] <... futex resumed>) = 0 [pid 18205] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18203] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18205] <... socket resumed>) = 4 [pid 18205] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18203] <... futex resumed>) = 0 [pid 18205] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18203] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18203] <... futex resumed>) = 0 [pid 18205] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18203] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18198] <... sendmsg resumed>) = 60 [pid 18197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18198] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18191] exit_group(0 [pid 18194] <... futex resumed>) = ? [pid 18191] <... exit_group resumed>) = ? [pid 18198] +++ exited with 0 +++ [pid 18201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18201] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18201] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18194] +++ exited with 0 +++ [pid 18191] +++ exited with 0 +++ [pid 18201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18191, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18206 attached [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18206] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18201] <... clone3 resumed> => {parent_tid=[18206]}, 88) = 18206 [pid 18206] <... rseq resumed>) = 0 [pid 18201] rt_sigprocmask(SIG_SETMASK, [], [pid 18206] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18201] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1a\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18201] <... futex resumed>) = 0 [pid 18201] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18207 attached , child_tidptr=0x55557989e690) = 18207 [pid 18207] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18207] setpgid(0, 0) = 0 [pid 18207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18207] write(3, "1000", 4 [pid 18203] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18207] <... write resumed>) = 4 [pid 18203] <... futex resumed>) = 0 [pid 18207] close(3 [pid 18203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18207] <... close resumed>) = 0 [pid 18203] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18207] write(1, "executing program\n", 18 [pid 18203] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 18207] <... write resumed>) = 18 [pid 18203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18207] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18207] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18203] <... clone3 resumed> => {parent_tid=[18208]}, 88) = 18208 ./strace-static-x86_64: Process 18208 attached [pid 18203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18207] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18203] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18208] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18208] <... rseq resumed>) = 0 [pid 18207] <... mprotect resumed>) = 0 [pid 18208] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18203] <... futex resumed>) = 0 [pid 18208] <... set_robust_list resumed>) = 0 [pid 18207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18203] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18208] rt_sigprocmask(SIG_SETMASK, [], [pid 18207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18209 attached [pid 18208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18209] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18207] <... clone3 resumed> => {parent_tid=[18209]}, 88) = 18209 [pid 18209] <... rseq resumed>) = 0 [pid 18208] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1d\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18207] rt_sigprocmask(SIG_SETMASK, [], [pid 18209] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18209] <... set_robust_list resumed>) = 0 [pid 18207] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] rt_sigprocmask(SIG_SETMASK, [], [pid 18207] <... futex resumed>) = 0 [pid 18209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18207] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18209] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18209] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18207] <... futex resumed>) = 0 [pid 18209] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18207] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18207] <... futex resumed>) = 0 [pid 18209] gettid( [pid 18207] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18209] <... gettid resumed>) = 18209 [pid 18209] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18207] <... futex resumed>) = 0 [pid 18209] <... futex resumed>) = 1 [pid 18207] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18207] <... futex resumed>) = 0 [pid 18209] <... socket resumed>) = 4 [pid 18207] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18209] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18200] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18199] <... sendmsg resumed>) = 60 [pid 18200] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] <... futex resumed>) = 1 [pid 18200] <... futex resumed>) = 0 [pid 18209] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18207] <... futex resumed>) = 0 [pid 18200] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18207] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] <... futex resumed>) = 0 [pid 18207] <... futex resumed>) = 1 [pid 18209] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18207] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18199] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18199] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18195] exit_group(0 [pid 18199] <... futex resumed>) = ? [pid 18196] <... futex resumed>) = ? [pid 18195] <... exit_group resumed>) = ? [pid 18199] +++ exited with 0 +++ [pid 18196] +++ exited with 0 +++ [pid 18195] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18195, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18210 attached , child_tidptr=0x55557989e690) = 18210 [pid 18210] set_robust_list(0x55557989e6a0, 24 [pid 18203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18210] <... set_robust_list resumed>) = 0 [pid 18210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18210] setpgid(0, 0) = 0 [pid 18210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18210] write(3, "1000", 4) = 4 executing program [pid 18210] close(3) = 0 [pid 18210] write(1, "executing program\n", 18) = 18 [pid 18210] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18210] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18207] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18207] <... futex resumed>) = 0 [pid 18210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18207] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18210] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18207] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18211 attached [pid 18210] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18207] <... clone3 resumed> => {parent_tid=[18211]}, 88) = 18211 [pid 18211] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18210] <... mprotect resumed>) = 0 [pid 18207] rt_sigprocmask(SIG_SETMASK, [], [pid 18211] <... rseq resumed>) = 0 [pid 18210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18207] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18211] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18207] <... futex resumed>) = 0 [pid 18210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18207] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18211] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18212 attached [pid 18211] rt_sigprocmask(SIG_SETMASK, [], [pid 18212] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18212] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18212] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18210] <... clone3 resumed> => {parent_tid=[18212]}, 88) = 18212 [pid 18205] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18204] <... sendmsg resumed>) = 60 [pid 18202] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18211] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x21\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18210] rt_sigprocmask(SIG_SETMASK, [], [pid 18205] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18204] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18202] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18205] <... futex resumed>) = 0 [pid 18204] <... futex resumed>) = 0 [pid 18202] <... futex resumed>) = 0 [pid 18210] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18205] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18204] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18202] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18212] <... futex resumed>) = 0 [pid 18210] <... futex resumed>) = 1 [pid 18197] exit_group(0 [pid 18212] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18210] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18204] <... futex resumed>) = ? [pid 18200] <... futex resumed>) = ? [pid 18197] <... exit_group resumed>) = ? [pid 18212] <... socket resumed>) = 3 [pid 18204] +++ exited with 0 +++ [pid 18200] +++ exited with 0 +++ [pid 18212] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18212] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18197] +++ exited with 0 +++ [pid 18210] <... futex resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18197, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18210] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18212] <... futex resumed>) = 0 [pid 18210] <... futex resumed>) = 1 [pid 18212] gettid() = 18212 [pid 18210] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18212] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18212] <... futex resumed>) = 0 [pid 18210] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18212] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18210] <... futex resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18212] <... socket resumed>) = 4 [pid 18210] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18212] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18212] <... futex resumed>) = 0 [pid 18212] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18210] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18210] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18213 attached [pid 18210] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18213 [pid 18213] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18213] <... prctl resumed>) = 0 [pid 18207] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18213] setpgid(0, 0 [pid 18207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18213] <... setpgid resumed>) = 0 [pid 18213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18213] write(3, "1000", 4) = 4 [pid 18213] close(3executing program ) = 0 [pid 18213] write(1, "executing program\n", 18) = 18 [pid 18213] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18213] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18206] <... sendmsg resumed>) = 60 [pid 18213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18206] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18213] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18213] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18206] <... futex resumed>) = 0 [pid 18201] exit_group(0 [pid 18213] <... mprotect resumed>) = 0 [pid 18201] <... exit_group resumed>) = ? [pid 18213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18202] <... futex resumed>) = ? [pid 18206] +++ exited with 0 +++ [pid 18202] +++ exited with 0 +++ [pid 18213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18214 attached => {parent_tid=[18214]}, 88) = 18214 [pid 18214] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18213] rt_sigprocmask(SIG_SETMASK, [], [pid 18201] +++ exited with 0 +++ [pid 18214] <... rseq resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18201, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18214] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18214] <... set_robust_list resumed>) = 0 [pid 18213] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18214] rt_sigprocmask(SIG_SETMASK, [], [pid 18213] <... futex resumed>) = 0 [pid 18210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18215 attached [pid 18214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18213] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18210] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18215] set_robust_list(0x55557989e6a0, 24 [pid 18214] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18210] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18215 [pid 18215] <... set_robust_list resumed>) = 0 [pid 18214] <... socket resumed>) = 3 [pid 18210] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18214] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18215] <... prctl resumed>) = 0 [pid 18214] <... futex resumed>) = 1 [pid 18213] <... futex resumed>) = 0 [pid 18210] <... mprotect resumed>) = 0 [pid 18215] setpgid(0, 0 [pid 18214] gettid( [pid 18213] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18215] <... setpgid resumed>) = 0 [pid 18214] <... gettid resumed>) = 18214 [pid 18213] <... futex resumed>) = 0 [pid 18210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18214] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18213] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18215] <... openat resumed>) = 3 [pid 18214] <... futex resumed>) = 0 [pid 18213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 18216 attached [pid 18215] write(3, "1000", 4 [pid 18214] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18213] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] <... clone3 resumed> => {parent_tid=[18216]}, 88) = 18216 [pid 18216] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18215] <... write resumed>) = 4 [pid 18214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18213] <... futex resumed>) = 0 [pid 18216] <... rseq resumed>) = 0 [pid 18215] close(3 [pid 18214] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18213] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18210] rt_sigprocmask(SIG_SETMASK, [], [pid 18216] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18215] <... close resumed>) = 0 [pid 18214] <... socket resumed>) = 4 [pid 18216] <... set_robust_list resumed>) = 0 executing program [pid 18215] write(1, "executing program\n", 18 [pid 18214] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18216] rt_sigprocmask(SIG_SETMASK, [], [pid 18215] <... write resumed>) = 18 [pid 18214] <... futex resumed>) = 1 [pid 18213] <... futex resumed>) = 0 [pid 18216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18213] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18214] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18213] <... futex resumed>) = 0 [pid 18210] <... futex resumed>) = 0 [pid 18216] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x24\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18213] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18210] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18215] <... futex resumed>) = 0 [pid 18215] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18215] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18217]}, 88) = 18217 [pid 18215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18215] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18217 attached [pid 18217] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18217] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18217] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18217] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18215] <... futex resumed>) = 0 [pid 18217] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18215] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18215] <... futex resumed>) = 0 [pid 18217] gettid( [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18217] <... gettid resumed>) = 18217 [pid 18217] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18217] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18215] <... futex resumed>) = 0 [pid 18215] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18217] <... futex resumed>) = 0 [pid 18215] <... futex resumed>) = 1 [pid 18217] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18217] <... socket resumed>) = 4 [pid 18217] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18215] <... futex resumed>) = 0 [pid 18217] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18215] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18217] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument) [pid 18208] <... sendmsg resumed>) = 60 [pid 18209] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18209] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18208] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18217] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18209] <... futex resumed>) = 0 [pid 18208] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18203] exit_group(0 [pid 18217] <... futex resumed>) = 1 [pid 18215] <... futex resumed>) = 0 [pid 18209] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18205] <... futex resumed>) = ? [pid 18203] <... exit_group resumed>) = ? [pid 18217] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18215] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18208] <... futex resumed>) = ? [pid 18217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18215] <... futex resumed>) = 0 [pid 18208] +++ exited with 0 +++ [pid 18205] +++ exited with 0 +++ [pid 18203] +++ exited with 0 +++ [pid 18217] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x29\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18215] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18203, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18218 ./strace-static-x86_64: Process 18218 attached [pid 18213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18218] set_robust_list(0x55557989e6a0, 24 [pid 18213] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18218] <... set_robust_list resumed>) = 0 [pid 18218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18213] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18218] <... prctl resumed>) = 0 [pid 18218] setpgid(0, 0 [pid 18213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18218] <... setpgid resumed>) = 0 [pid 18213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18219 attached [pid 18218] <... openat resumed>) = 3 [pid 18219] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18218] write(3, "1000", 4 [pid 18213] <... clone3 resumed> => {parent_tid=[18219]}, 88) = 18219 [pid 18219] <... rseq resumed>) = 0 [pid 18218] <... write resumed>) = 4 [pid 18213] rt_sigprocmask(SIG_SETMASK, [], [pid 18219] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18218] close(3 [pid 18213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18219] <... set_robust_list resumed>) = 0 [pid 18218] <... close resumed>) = 0 executing program [pid 18213] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18219] rt_sigprocmask(SIG_SETMASK, [], [pid 18218] write(1, "executing program\n", 18 [pid 18213] <... futex resumed>) = 0 [pid 18219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18218] <... write resumed>) = 18 [pid 18213] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x26\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18218] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18218] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18214] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18212] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18211] <... sendmsg resumed>) = 60 [pid 18218] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18212] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18218] <... mprotect resumed>) = 0 [pid 18214] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18212] <... futex resumed>) = 0 [pid 18211] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18214] <... futex resumed>) = 0 [pid 18212] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18211] <... futex resumed>) = 0 [pid 18207] exit_group(0 [pid 18218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18214] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18209] <... futex resumed>) = ? [pid 18207] <... exit_group resumed>) = ? [pid 18218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18211] +++ exited with 0 +++ [pid 18218] <... clone3 resumed> => {parent_tid=[18220]}, 88) = 18220 ./strace-static-x86_64: Process 18220 attached [pid 18209] +++ exited with 0 +++ [pid 18207] +++ exited with 0 +++ [pid 18220] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18218] rt_sigprocmask(SIG_SETMASK, [], [pid 18220] <... rseq resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18207, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18220] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18218] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18220] <... set_robust_list resumed>) = 0 [pid 18218] <... futex resumed>) = 0 [pid 18220] rt_sigprocmask(SIG_SETMASK, [], [pid 18218] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18221 attached [pid 18220] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18220] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18218] <... futex resumed>) = 0 [pid 18221] set_robust_list(0x55557989e6a0, 24 [pid 18220] gettid( [pid 18218] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18220] <... gettid resumed>) = 18220 [pid 18220] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18218] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18220] <... futex resumed>) = 0 [pid 18220] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18221 [pid 18218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18218] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18220] <... futex resumed>) = 0 [pid 18218] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18220] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18221] <... set_robust_list resumed>) = 0 [pid 18220] <... socket resumed>) = 4 [pid 18221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18220] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18221] <... prctl resumed>) = 0 [pid 18220] <... futex resumed>) = 1 [pid 18218] <... futex resumed>) = 0 [pid 18221] setpgid(0, 0 [pid 18220] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18218] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... setpgid resumed>) = 0 [pid 18220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18218] <... futex resumed>) = 0 [pid 18221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18220] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18218] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18221] <... openat resumed>) = 3 [pid 18221] write(3, "1000", 4) = 4 [pid 18221] close(3) = 0 executing program [pid 18221] write(1, "executing program\n", 18) = 18 [pid 18221] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18221] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18221] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18216] <... sendmsg resumed>) = 60 [pid 18221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18216] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18210] exit_group(0./strace-static-x86_64: Process 18222 attached [pid 18216] <... futex resumed>) = ? [pid 18212] <... futex resumed>) = ? [pid 18210] <... exit_group resumed>) = ? [pid 18222] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18221] <... clone3 resumed> => {parent_tid=[18222]}, 88) = 18222 [pid 18216] +++ exited with 0 +++ [pid 18212] +++ exited with 0 +++ [pid 18210] +++ exited with 0 +++ [pid 18222] <... rseq resumed>) = 0 [pid 18222] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18221] rt_sigprocmask(SIG_SETMASK, [], [pid 18222] rt_sigprocmask(SIG_SETMASK, [], [pid 18221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18210, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 18222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18221] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18222] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18221] <... futex resumed>) = 0 [pid 18222] <... socket resumed>) = 3 [pid 18221] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18222] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18222] <... futex resumed>) = 0 [pid 18221] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18222] gettid( [pid 18221] <... futex resumed>) = 0 [pid 18222] <... gettid resumed>) = 18222 [pid 18221] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18222] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18222] <... futex resumed>) = 0 [pid 18221] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18222] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18221] <... futex resumed>) = 0 [pid 18222] <... socket resumed>) = 4 [pid 18221] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18222] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18222] <... futex resumed>) = 0 [pid 18221] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18222] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18221] <... futex resumed>) = 0 [pid 18221] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 18218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18218] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18218] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18223 attached [pid 18218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18223] set_robust_list(0x55557989e6a0, 24./strace-static-x86_64: Process 18224 attached ) = 0 [pid 18224] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18218] <... clone3 resumed> => {parent_tid=[18224]}, 88) = 18224 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18223 [pid 18224] <... rseq resumed>) = 0 [pid 18223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18218] rt_sigprocmask(SIG_SETMASK, [], [pid 18224] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18224] <... set_robust_list resumed>) = 0 [pid 18224] rt_sigprocmask(SIG_SETMASK, [], [pid 18223] <... prctl resumed>) = 0 [pid 18218] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18223] setpgid(0, 0 [pid 18218] <... futex resumed>) = 0 [pid 18224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2c\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18218] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18223] <... setpgid resumed>) = 0 [pid 18223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18223] write(3, "1000", 4) = 4 [pid 18223] close(3) = 0 [pid 18223] write(1, "executing program\n", 18executing program ) = 18 [pid 18223] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18223] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18223] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18225]}, 88) = 18225 [pid 18223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18223] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18223] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18225 attached [pid 18225] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18225] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18225] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18225] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18223] <... futex resumed>) = 0 [pid 18221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18225] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18223] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18223] <... futex resumed>) = 0 [pid 18223] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18221] <... futex resumed>) = 0 [pid 18225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18225] gettid( [pid 18221] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18225] <... gettid resumed>) = 18225 [pid 18221] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18225] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... mprotect resumed>) = 0 [pid 18225] <... futex resumed>) = 1 [pid 18223] <... futex resumed>) = 0 [pid 18225] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18223] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18225] <... futex resumed>) = 0 [pid 18223] <... futex resumed>) = 1 [pid 18221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18225] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18223] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18226 attached [pid 18225] <... socket resumed>) = 4 [pid 18225] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18226] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18225] <... futex resumed>) = 1 [pid 18225] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18223] <... futex resumed>) = 0 [pid 18221] <... clone3 resumed> => {parent_tid=[18226]}, 88) = 18226 [pid 18226] <... rseq resumed>) = 0 [pid 18223] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] rt_sigprocmask(SIG_SETMASK, [], [pid 18226] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18225] <... futex resumed>) = 0 [pid 18223] <... futex resumed>) = 1 [pid 18221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18226] <... set_robust_list resumed>) = 0 [pid 18225] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18223] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18217] <... sendmsg resumed>) = 60 [pid 18226] rt_sigprocmask(SIG_SETMASK, [], [pid 18221] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18221] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2e\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18217] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18217] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18215] exit_group(0 [pid 18217] <... futex resumed>) = ? [pid 18215] <... exit_group resumed>) = ? [pid 18217] +++ exited with 0 +++ [pid 18215] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18215, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18223] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18227 attached [pid 18223] <... futex resumed>) = 0 [pid 18223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18227 [pid 18223] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18223] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18227] set_robust_list(0x55557989e6a0, 24 [pid 18223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18228 attached => {parent_tid=[18228]}, 88) = 18228 [pid 18228] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18227] <... set_robust_list resumed>) = 0 [pid 18223] rt_sigprocmask(SIG_SETMASK, [], [pid 18227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18222] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18220] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18219] <... sendmsg resumed>) = 60 [pid 18228] <... rseq resumed>) = 0 [pid 18223] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18222] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18220] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18228] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18227] <... prctl resumed>) = 0 [pid 18223] <... futex resumed>) = 0 [pid 18222] <... futex resumed>) = 0 [pid 18220] <... futex resumed>) = 0 [pid 18228] <... set_robust_list resumed>) = 0 [pid 18223] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18222] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18220] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18228] rt_sigprocmask(SIG_SETMASK, [], [pid 18227] setpgid(0, 0 [pid 18219] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18227] <... setpgid resumed>) = 0 [pid 18219] <... futex resumed>) = 0 [pid 18228] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x31\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18219] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18227] <... openat resumed>) = 3 [pid 18213] exit_group(0 [pid 18227] write(3, "1000", 4) = 4 [pid 18219] <... futex resumed>) = ? [pid 18213] <... exit_group resumed>) = ? [pid 18227] close(3 [pid 18219] +++ exited with 0 +++ [pid 18227] <... close resumed>) = 0 [pid 18227] write(1, "executing program\n", 18) = 18 [pid 18214] <... futex resumed>) = ? [pid 18227] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18214] +++ exited with 0 +++ [pid 18213] +++ exited with 0 +++ [pid 18227] <... futex resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18213, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18227] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18227] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18229 attached [pid 18229] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18229 [pid 18227] <... mprotect resumed>) = 0 [pid 18229] <... set_robust_list resumed>) = 0 [pid 18229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18229] <... prctl resumed>) = 0 [pid 18227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18229] setpgid(0, 0 [pid 18227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18229] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18230 attached [pid 18229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18230] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18229] <... openat resumed>) = 3 [pid 18227] <... clone3 resumed> => {parent_tid=[18230]}, 88) = 18230 [pid 18230] <... rseq resumed>) = 0 [pid 18229] write(3, "1000", 4 [pid 18227] rt_sigprocmask(SIG_SETMASK, [], [pid 18230] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18230] <... set_robust_list resumed>) = 0 [pid 18227] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18230] rt_sigprocmask(SIG_SETMASK, [], [pid 18227] <... futex resumed>) = 0 executing program [pid 18230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18229] <... write resumed>) = 4 [pid 18227] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18230] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18229] close(3) = 0 [pid 18230] <... socket resumed>) = 3 [pid 18229] write(1, "executing program\n", 18 [pid 18230] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18229] <... write resumed>) = 18 [pid 18230] <... futex resumed>) = 1 [pid 18229] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] <... futex resumed>) = 0 [pid 18230] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] <... futex resumed>) = 0 [pid 18227] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18229] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18227] <... futex resumed>) = 0 [pid 18230] gettid() = 18230 [pid 18227] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18230] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18230] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18227] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18229] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18227] <... futex resumed>) = 0 [pid 18230] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18229] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18227] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18230] <... socket resumed>) = 4 [pid 18229] <... mprotect resumed>) = 0 [pid 18229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18230] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18225] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18224] <... sendmsg resumed>) = 60 [pid 18230] <... futex resumed>) = 1 [pid 18227] <... futex resumed>) = 0 [pid 18224] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18230] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18227] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18224] <... futex resumed>) = 0 [pid 18230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18227] <... futex resumed>) = 0 [pid 18224] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18218] exit_group(0 [pid 18230] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18227] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18218] <... exit_group resumed>) = ? [pid 18229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18225] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18224] <... futex resumed>) = ? [pid 18220] <... futex resumed>) = ? [pid 18225] <... futex resumed>) = 0 [pid 18224] +++ exited with 0 +++ ./strace-static-x86_64: Process 18231 attached [pid 18225] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18231] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18231] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18231] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] <... clone3 resumed> => {parent_tid=[18231]}, 88) = 18231 [pid 18220] +++ exited with 0 +++ [pid 18218] +++ exited with 0 +++ [pid 18229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18229] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18218, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18231] <... futex resumed>) = 0 [pid 18229] <... futex resumed>) = 1 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18229] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18231] <... socket resumed>) = 3 [pid 18231] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18229] <... futex resumed>) = 0 [pid 18231] gettid( [pid 18229] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18231] <... gettid resumed>) = 18231 [pid 18229] <... futex resumed>) = 0 [pid 18231] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18229] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18231] <... futex resumed>) = 0 [pid 18229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... restart_syscall resumed>) = 0 [pid 18231] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18229] <... futex resumed>) = 0 [pid 18231] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18229] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18231] <... socket resumed>) = 4 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18231] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18232 attached ) = 1 [pid 18229] <... futex resumed>) = 0 [pid 18232] set_robust_list(0x55557989e6a0, 24 [pid 18231] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] <... set_robust_list resumed>) = 0 [pid 18232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18229] <... futex resumed>) = 0 [pid 18232] <... prctl resumed>) = 0 [pid 18229] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18232] setpgid(0, 0) = 0 [pid 18231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18231] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18232 [pid 18232] write(3, "1000", 4) = 4 [pid 18232] close(3) = 0 executing program [pid 18232] write(1, "executing program\n", 18) = 18 [pid 18232] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18232] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18232] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18233]}, 88) = 18233 [pid 18232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18232] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18232] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18233 attached [pid 18233] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18233] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18233] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18233] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18232] <... futex resumed>) = 0 [pid 18233] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18232] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18232] <... futex resumed>) = 0 [pid 18233] gettid( [pid 18232] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18233] <... gettid resumed>) = 18233 [pid 18233] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18233] <... futex resumed>) = 1 [pid 18232] <... futex resumed>) = 0 [pid 18227] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18226] <... sendmsg resumed>) = 60 [pid 18233] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18232] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] <... futex resumed>) = 0 [pid 18226] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18233] <... socket resumed>) = 4 [pid 18232] <... futex resumed>) = 0 [pid 18226] <... futex resumed>) = 0 [pid 18233] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18226] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18233] <... futex resumed>) = 0 [pid 18232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18233] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18232] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18232] <... futex resumed>) = 0 [pid 18229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18227] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18233] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18232] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18229] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] <... mprotect resumed>) = 0 [pid 18229] <... futex resumed>) = 0 [pid 18229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18229] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18234 attached [pid 18229] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18221] exit_group(0 [pid 18234] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18229] <... mprotect resumed>) = 0 [pid 18227] <... clone3 resumed> => {parent_tid=[18234]}, 88) = 18234 [pid 18226] <... futex resumed>) = ? [pid 18222] <... futex resumed>) = ? [pid 18221] <... exit_group resumed>) = ? [pid 18229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18227] rt_sigprocmask(SIG_SETMASK, [], [pid 18226] +++ exited with 0 +++ [pid 18222] +++ exited with 0 +++ [pid 18229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18221] +++ exited with 0 +++ [pid 18229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18221, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 18235 attached [pid 18234] <... rseq resumed>) = 0 [pid 18227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18235] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18234] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18229] <... clone3 resumed> => {parent_tid=[18235]}, 88) = 18235 [pid 18227] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18235] <... rseq resumed>) = 0 [pid 18234] <... set_robust_list resumed>) = 0 [pid 18229] rt_sigprocmask(SIG_SETMASK, [], [pid 18227] <... futex resumed>) = 0 [pid 18235] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18234] rt_sigprocmask(SIG_SETMASK, [], [pid 18229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18227] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 18235] <... set_robust_list resumed>) = 0 [pid 18234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18229] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18235] rt_sigprocmask(SIG_SETMASK, [], [pid 18234] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x36\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x37\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18229] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18229] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18236 ./strace-static-x86_64: Process 18236 attached [pid 18236] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18236] setpgid(0, 0) = 0 [pid 18236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18236] write(3, "1000", 4) = 4 [pid 18236] close(3executing program ) = 0 [pid 18236] write(1, "executing program\n", 18) = 18 [pid 18236] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18236] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18236] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18232] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18232] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18237 attached [pid 18227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18236] <... clone3 resumed> => {parent_tid=[18237]}, 88) = 18237 [pid 18232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18237] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18236] rt_sigprocmask(SIG_SETMASK, [], [pid 18232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18237] <... rseq resumed>) = 0 [pid 18236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18237] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18236] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18237] <... set_robust_list resumed>) = 0 [pid 18236] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18238 attached [pid 18237] rt_sigprocmask(SIG_SETMASK, [], [pid 18236] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18233] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18231] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18230] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18228] <... sendmsg resumed>) = 60 [pid 18238] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18233] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] <... clone3 resumed> => {parent_tid=[18238]}, 88) = 18238 [pid 18231] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18230] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18228] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18238] <... rseq resumed>) = 0 [pid 18237] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18233] <... futex resumed>) = 0 [pid 18232] rt_sigprocmask(SIG_SETMASK, [], [pid 18231] <... futex resumed>) = 0 [pid 18230] <... futex resumed>) = 0 [pid 18228] <... futex resumed>) = 0 [pid 18223] exit_group(0 [pid 18238] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18237] <... socket resumed>) = 3 [pid 18233] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18231] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18230] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18225] <... futex resumed>) = ? [pid 18223] <... exit_group resumed>) = ? [pid 18238] <... set_robust_list resumed>) = 0 [pid 18237] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18225] +++ exited with 0 +++ [pid 18238] rt_sigprocmask(SIG_SETMASK, [], [pid 18237] <... futex resumed>) = 1 [pid 18236] <... futex resumed>) = 0 [pid 18232] <... futex resumed>) = 0 [pid 18236] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18236] <... futex resumed>) = 0 [pid 18236] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18237] gettid( [pid 18238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18237] <... gettid resumed>) = 18237 [pid 18238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x39\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18237] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18236] <... futex resumed>) = 0 [pid 18237] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18236] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18236] <... futex resumed>) = 0 [pid 18228] +++ exited with 0 +++ [pid 18223] +++ exited with 0 +++ [pid 18237] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18236] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18223, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18237] <... socket resumed>) = 4 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18237] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18237] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18236] <... futex resumed>) = 0 [pid 18236] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18237] <... futex resumed>) = 0 [pid 18236] <... futex resumed>) = 1 [pid 18237] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18236] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18239 attached [pid 18239] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18239 [pid 18239] <... set_robust_list resumed>) = 0 [pid 18239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18239] setpgid(0, 0) = 0 [pid 18239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18239] write(3, "1000", 4 [pid 18234] <... sendmsg resumed>) = 60 [pid 18232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18239] <... write resumed>) = 4 executing program [pid 18239] close(3 [pid 18234] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18227] exit_group(0 [pid 18239] <... close resumed>) = 0 [pid 18234] <... futex resumed>) = 0 [pid 18239] write(1, "executing program\n", 18 [pid 18230] <... futex resumed>) = ? [pid 18227] <... exit_group resumed>) = ? [pid 18239] <... write resumed>) = 18 [pid 18234] +++ exited with 0 +++ [pid 18230] +++ exited with 0 +++ [pid 18227] +++ exited with 0 +++ [pid 18239] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18227, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18236] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18239] <... futex resumed>) = 0 [pid 18236] <... futex resumed>) = 0 [pid 18239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18240 attached [pid 18239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18236] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18236] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18236] <... mprotect resumed>) = 0 [pid 18239] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18240] set_robust_list(0x55557989e6a0, 24 [pid 18239] <... mprotect resumed>) = 0 [pid 18236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18240] <... set_robust_list resumed>) = 0 [pid 18240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18240 [pid 18239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18240] <... prctl resumed>) = 0 [pid 18239] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18241 attached [pid 18240] setpgid(0, 0 [pid 18239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18236] <... clone3 resumed> => {parent_tid=[18241]}, 88) = 18241 [pid 18241] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18241] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18241] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18240] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18242 attached [pid 18236] rt_sigprocmask(SIG_SETMASK, [], [pid 18242] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18242] <... rseq resumed>) = 0 [pid 18242] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18240] <... openat resumed>) = 3 [pid 18239] <... clone3 resumed> => {parent_tid=[18242]}, 88) = 18242 [pid 18236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18242] <... set_robust_list resumed>) = 0 [pid 18240] write(3, "1000", 4 [pid 18239] rt_sigprocmask(SIG_SETMASK, [], [pid 18236] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18242] rt_sigprocmask(SIG_SETMASK, [], [pid 18241] <... futex resumed>) = 0 [pid 18240] <... write resumed>) = 4 [pid 18239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18236] <... futex resumed>) = 1 [pid 18242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3d\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18240] close(3 [pid 18239] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18236] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18242] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18240] <... close resumed>) = 0 [pid 18239] <... futex resumed>) = 0 [pid 18240] write(1, "executing program\n", 18 [pid 18239] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18240] <... write resumed>) = 18 [pid 18240] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18240] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18242] <... socket resumed>) = 3 [pid 18240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18242] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18242] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18240] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18239] <... futex resumed>) = 0 [pid 18240] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18239] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18242] <... futex resumed>) = 0 [pid 18239] <... futex resumed>) = 1 [pid 18242] gettid( [pid 18240] <... mprotect resumed>) = 0 [pid 18239] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18242] <... gettid resumed>) = 18242 [pid 18242] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18242] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18239] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18242] <... futex resumed>) = 0 [pid 18242] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP./strace-static-x86_64: Process 18243 attached ) = 4 [pid 18243] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18242] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] <... clone3 resumed> => {parent_tid=[18243]}, 88) = 18243 [pid 18242] <... futex resumed>) = 0 [pid 18239] <... futex resumed>) = 1 [pid 18242] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18243] <... rseq resumed>) = 0 [pid 18240] rt_sigprocmask(SIG_SETMASK, [], [pid 18239] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18243] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18243] <... set_robust_list resumed>) = 0 [pid 18240] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18243] rt_sigprocmask(SIG_SETMASK, [], [pid 18240] <... futex resumed>) = 0 [pid 18243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18243] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18240] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18243] <... socket resumed>) = 3 [pid 18243] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] <... futex resumed>) = 0 [pid 18243] <... futex resumed>) = 1 [pid 18239] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18243] gettid( [pid 18242] <... futex resumed>) = 0 [pid 18240] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18239] <... futex resumed>) = 1 [pid 18242] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18239] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18243] <... gettid resumed>) = 18243 [pid 18240] <... futex resumed>) = 0 [pid 18243] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18243] <... futex resumed>) = 0 [pid 18240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18243] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18240] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18240] <... futex resumed>) = 0 [pid 18243] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18240] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18243] <... socket resumed>) = 4 [pid 18243] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18240] <... futex resumed>) = 0 [pid 18240] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18243] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18240] <... futex resumed>) = 0 [pid 18240] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18235] <... sendmsg resumed>) = 60 [pid 18235] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18235] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18229] exit_group(0 [pid 18235] <... futex resumed>) = ? [pid 18231] <... futex resumed>) = ? [pid 18235] +++ exited with 0 +++ [pid 18229] <... exit_group resumed>) = ? [pid 18231] +++ exited with 0 +++ [pid 18236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18229] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18229, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18239] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18240] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18239] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18240] <... futex resumed>) = 0 [pid 18240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18239] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18240] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18239] <... mprotect resumed>) = 0 [pid 18240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18237] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18246 attached ./strace-static-x86_64: Process 18245 attached ./strace-static-x86_64: Process 18244 attached [pid 18237] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18245] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18240] <... clone3 resumed> => {parent_tid=[18244]}, 88) = 18244 [pid 18239] <... clone3 resumed> => {parent_tid=[18245]}, 88) = 18245 [pid 18237] <... futex resumed>) = 0 [pid 18245] <... rseq resumed>) = 0 [pid 18244] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18240] rt_sigprocmask(SIG_SETMASK, [], [pid 18239] rt_sigprocmask(SIG_SETMASK, [], [pid 18237] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18245] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18244] <... rseq resumed>) = 0 [pid 18240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18246 [pid 18245] <... set_robust_list resumed>) = 0 [pid 18244] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18240] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18239] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18245] rt_sigprocmask(SIG_SETMASK, [], [pid 18244] <... set_robust_list resumed>) = 0 [pid 18240] <... futex resumed>) = 0 [pid 18239] <... futex resumed>) = 0 [pid 18245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18244] rt_sigprocmask(SIG_SETMASK, [], [pid 18240] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18239] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x42\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x43\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18246] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18238] <... sendmsg resumed>) = 60 [pid 18246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18238] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18232] exit_group(0 [pid 18238] <... futex resumed>) = ? [pid 18233] <... futex resumed>) = ? [pid 18232] <... exit_group resumed>) = ? [pid 18246] <... prctl resumed>) = 0 [pid 18246] setpgid(0, 0 [pid 18238] +++ exited with 0 +++ [pid 18233] +++ exited with 0 +++ [pid 18232] +++ exited with 0 +++ [pid 18246] <... setpgid resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18232, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18246] write(3, "1000", 4) = 4 [pid 18246] close(3) = 0 executing program [pid 18246] write(1, "executing program\n", 18) = 18 [pid 18246] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18246] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 5866] <... restart_syscall resumed>) = 0 [pid 18246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18246] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18246] <... mprotect resumed>) = 0 [pid 18246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 18247 attached [pid 18247] set_robust_list(0x55557989e6a0, 24 [pid 18246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18247] <... set_robust_list resumed>) = 0 [pid 18247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18246] <... clone3 resumed> => {parent_tid=[18248]}, 88) = 18248 [pid 18246] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18248 attached [pid 18247] <... prctl resumed>) = 0 [pid 18246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18246] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18248] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18247] setpgid(0, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18247 [pid 18248] <... rseq resumed>) = 0 [pid 18247] <... setpgid resumed>) = 0 [pid 18248] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18248] rt_sigprocmask(SIG_SETMASK, [], [pid 18247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18246] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18248] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18247] <... openat resumed>) = 3 [pid 18248] <... socket resumed>) = 3 [pid 18247] write(3, "1000", 4 [pid 18248] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18247] <... write resumed>) = 4 [pid 18248] <... futex resumed>) = 1 [pid 18247] close(3 [pid 18246] <... futex resumed>) = 0 [pid 18248] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] <... close resumed>) = 0 [pid 18246] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 18248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18247] write(1, "executing program\n", 18 [pid 18246] <... futex resumed>) = 0 [pid 18248] gettid( [pid 18247] <... write resumed>) = 18 [pid 18246] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18248] <... gettid resumed>) = 18248 [pid 18247] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18248] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18247] <... futex resumed>) = 0 [pid 18248] <... futex resumed>) = 1 [pid 18247] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18248] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18246] <... futex resumed>) = 0 [pid 18247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18246] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18248] <... futex resumed>) = 0 [pid 18247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18246] <... futex resumed>) = 1 [pid 18248] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18247] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18246] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18248] <... socket resumed>) = 4 [pid 18247] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18249 attached [pid 18248] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18248] <... futex resumed>) = 1 [pid 18247] <... clone3 resumed> => {parent_tid=[18249]}, 88) = 18249 [pid 18246] <... futex resumed>) = 0 [pid 18249] <... rseq resumed>) = 0 [pid 18248] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] rt_sigprocmask(SIG_SETMASK, [], [pid 18246] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18246] <... futex resumed>) = 0 [pid 18249] <... set_robust_list resumed>) = 0 [pid 18248] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18247] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18246] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18249] rt_sigprocmask(SIG_SETMASK, [], [pid 18247] <... futex resumed>) = 0 [pid 18249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18247] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18249] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18247] <... futex resumed>) = 0 [pid 18249] gettid( [pid 18247] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] <... gettid resumed>) = 18249 [pid 18247] <... futex resumed>) = 0 [pid 18247] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18249] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18247] <... futex resumed>) = 0 [pid 18249] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18247] <... futex resumed>) = 0 [pid 18249] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18247] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18249] <... socket resumed>) = 4 [pid 18249] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18247] <... futex resumed>) = 0 [pid 18249] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18247] <... futex resumed>) = 0 [pid 18249] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18247] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18243] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18242] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18241] <... sendmsg resumed>) = 60 [pid 18243] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18242] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18241] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18243] <... futex resumed>) = 0 [pid 18242] <... futex resumed>) = 0 [pid 18241] <... futex resumed>) = 0 [pid 18243] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18242] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18241] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18236] exit_group(0 [pid 18241] <... futex resumed>) = ? [pid 18237] <... futex resumed>) = ? [pid 18236] <... exit_group resumed>) = ? [pid 18241] +++ exited with 0 +++ [pid 18237] +++ exited with 0 +++ [pid 18236] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18236, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18246] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18250 attached ) = 0x7f8ca8ed9000 [pid 18250] set_robust_list(0x55557989e6a0, 24 [pid 18246] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18250] <... set_robust_list resumed>) = 0 [pid 18246] <... mprotect resumed>) = 0 [pid 18250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18250 [pid 18247] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18250] <... prctl resumed>) = 0 [pid 18247] <... futex resumed>) = 0 [pid 18246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18250] setpgid(0, 0 [pid 18247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18245] <... sendmsg resumed>) = 60 [pid 18247] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18247] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18252 attached ./strace-static-x86_64: Process 18251 attached [pid 18250] <... setpgid resumed>) = 0 [pid 18251] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18247] <... clone3 resumed> => {parent_tid=[18252]}, 88) = 18252 [pid 18251] <... rseq resumed>) = 0 [pid 18247] rt_sigprocmask(SIG_SETMASK, [], [pid 18251] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18252] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18251] <... set_robust_list resumed>) = 0 [pid 18247] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18246] <... clone3 resumed> => {parent_tid=[18251]}, 88) = 18251 [pid 18245] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18252] <... rseq resumed>) = 0 [pid 18251] rt_sigprocmask(SIG_SETMASK, [], [pid 18250] <... openat resumed>) = 3 [pid 18247] <... futex resumed>) = 0 [pid 18246] rt_sigprocmask(SIG_SETMASK, [], [pid 18245] <... futex resumed>) = 0 [pid 18252] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18247] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18245] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18252] <... set_robust_list resumed>) = 0 [pid 18251] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18246] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18252] rt_sigprocmask(SIG_SETMASK, [], [pid 18246] <... futex resumed>) = 0 [pid 18239] exit_group(0 [pid 18252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18250] write(3, "1000", 4 [pid 18251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18246] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18245] <... futex resumed>) = ? [pid 18242] <... futex resumed>) = ? [pid 18239] <... exit_group resumed>) = ? [pid 18252] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x49\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x48\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18250] <... write resumed>) = 4 [pid 18245] +++ exited with 0 +++ [pid 18242] +++ exited with 0 +++ [pid 18239] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18239, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18250] close(3 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18250] <... close resumed>) = 0 executing program [pid 18250] write(1, "executing program\n", 18) = 18 [pid 18250] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18250] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18250] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18253 attached [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18253 [pid 18253] set_robust_list(0x55557989e6a0, 24 [pid 18250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18253] <... set_robust_list resumed>) = 0 [pid 18253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18253] <... prctl resumed>) = 0 [pid 18253] setpgid(0, 0 [pid 18250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18253] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18254 attached [pid 18253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18254] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18254] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18253] <... openat resumed>) = 3 [pid 18254] <... set_robust_list resumed>) = 0 [pid 18250] <... clone3 resumed> => {parent_tid=[18254]}, 88) = 18254 [pid 18254] rt_sigprocmask(SIG_SETMASK, [], [pid 18253] write(3, "1000", 4 [pid 18250] rt_sigprocmask(SIG_SETMASK, [], [pid 18254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18253] <... write resumed>) = 4 [pid 18250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18254] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 18253] close(3 [pid 18250] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18253] <... close resumed>) = 0 [pid 18250] <... futex resumed>) = 0 [pid 18254] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18253] write(1, "executing program\n", 18 [pid 18250] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18253] <... write resumed>) = 18 [pid 18253] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18254] <... socket resumed>) = 3 [pid 18253] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18254] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18254] <... futex resumed>) = 1 [pid 18253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18250] <... futex resumed>) = 0 [pid 18254] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18250] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18254] gettid( [pid 18253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18250] <... futex resumed>) = 0 [pid 18254] <... gettid resumed>) = 18254 [pid 18250] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18254] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18254] <... futex resumed>) = 0 [pid 18250] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18254] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18250] <... futex resumed>) = 0 [pid 18254] <... socket resumed>) = 4 [pid 18253] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18250] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18253] <... mprotect resumed>) = 0 [pid 18254] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18254] <... futex resumed>) = 1 [pid 18253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18250] <... futex resumed>) = 0 [pid 18254] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18255 attached [pid 18250] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18254] <... futex resumed>) = 0 [pid 18253] <... clone3 resumed> => {parent_tid=[18255]}, 88) = 18255 [pid 18250] <... futex resumed>) = 1 [pid 18255] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18254] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18253] rt_sigprocmask(SIG_SETMASK, [], [pid 18250] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18255] <... rseq resumed>) = 0 [pid 18255] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18255] <... set_robust_list resumed>) = 0 [pid 18253] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18249] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18248] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18244] <... sendmsg resumed>) = 60 [pid 18255] rt_sigprocmask(SIG_SETMASK, [], [pid 18253] <... futex resumed>) = 0 [pid 18249] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18248] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18253] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18244] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18255] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18249] <... futex resumed>) = 0 [pid 18248] <... futex resumed>) = 0 [pid 18244] <... futex resumed>) = 0 [pid 18255] <... socket resumed>) = 3 [pid 18244] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18255] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18255] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18253] <... futex resumed>) = 0 [pid 18249] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18248] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18253] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18240] exit_group(0 [pid 18255] <... futex resumed>) = 0 [pid 18253] <... futex resumed>) = 1 [pid 18243] <... futex resumed>) = ? [pid 18240] <... exit_group resumed>) = ? [pid 18244] <... futex resumed>) = ? [pid 18255] gettid( [pid 18244] +++ exited with 0 +++ [pid 18243] +++ exited with 0 +++ [pid 18255] <... gettid resumed>) = 18255 [pid 18253] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18240] +++ exited with 0 +++ [pid 18255] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18240, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18255] <... futex resumed>) = 1 [pid 18253] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18255] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18253] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18253] <... futex resumed>) = 0 [pid 18255] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18253] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18255] <... socket resumed>) = 4 [pid 18255] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... futex resumed>) = 0 [pid 18255] <... futex resumed>) = 1 [pid 18253] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18255] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18253] <... futex resumed>) = 0 [pid 18253] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18256 attached , child_tidptr=0x55557989e690) = 18256 [pid 18256] set_robust_list(0x55557989e6a0, 24 [pid 18250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18256] <... set_robust_list resumed>) = 0 [pid 18250] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18250] <... futex resumed>) = 0 [pid 18250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 18256] <... prctl resumed>) = 0 [pid 18251] <... sendmsg resumed>) = 60 [pid 18250] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18256] setpgid(0, 0) = 0 [pid 18256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18256] write(3, "1000", 4) = 4 [pid 18256] close(3) = 0 [pid 18256] write(1, "executing program\n", 18) = 18 [pid 18251] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18256] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18251] <... futex resumed>) = 0 [pid 18256] <... futex resumed>) = 0 [pid 18251] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18256] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18250] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18253] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18250] <... mprotect resumed>) = 0 [pid 18246] exit_group(0 [pid 18256] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18253] <... futex resumed>) = 0 [pid 18251] <... futex resumed>) = ? [pid 18250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18248] <... futex resumed>) = ? [pid 18246] <... exit_group resumed>) = ? [pid 18256] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18251] +++ exited with 0 +++ [pid 18250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18248] +++ exited with 0 +++ [pid 18253] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18257 attached [pid 18256] <... mprotect resumed>) = 0 [pid 18253] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18253] <... mprotect resumed>) = 0 [pid 18257] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18250] <... clone3 resumed> => {parent_tid=[18257]}, 88) = 18257 [pid 18246] +++ exited with 0 +++ [pid 18257] <... rseq resumed>) = 0 [pid 18256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18250] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18258 attached [pid 18257] set_robust_list(0x7f8ca8ef99a0, 24 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18246, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18257] <... set_robust_list resumed>) = 0 [pid 18256] <... clone3 resumed> => {parent_tid=[18258]}, 88) = 18258 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18256] rt_sigprocmask(SIG_SETMASK, [], [pid 18258] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18257] rt_sigprocmask(SIG_SETMASK, [], [pid 18256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18258] <... rseq resumed>) = 0 [pid 18257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18256] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18258] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18257] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18256] <... futex resumed>) = 0 [pid 18258] <... set_robust_list resumed>) = 0 [pid 18256] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18250] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18259 attached [pid 18258] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18259] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18258] <... socket resumed>) = 3 [pid 18257] <... futex resumed>) = 0 [pid 18250] <... futex resumed>) = 1 [pid 18259] <... rseq resumed>) = 0 [pid 18258] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4e\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18253] <... clone3 resumed> => {parent_tid=[18259]}, 88) = 18259 [pid 18250] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18259] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18258] <... futex resumed>) = 1 [pid 18256] <... futex resumed>) = 0 [pid 18253] rt_sigprocmask(SIG_SETMASK, [], [pid 18258] gettid( [pid 18256] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18259] <... set_robust_list resumed>) = 0 [pid 18256] <... futex resumed>) = 0 [pid 18253] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18260 attached [pid 18258] <... gettid resumed>) = 18258 [pid 18258] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... futex resumed>) = 0 [pid 18259] rt_sigprocmask(SIG_SETMASK, [], [pid 18258] <... futex resumed>) = 0 [pid 18256] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18253] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18260 [pid 18260] set_robust_list(0x55557989e6a0, 24 [pid 18259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18258] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18260] <... set_robust_list resumed>) = 0 [pid 18259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4f\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18256] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18258] <... futex resumed>) = 0 [pid 18256] <... futex resumed>) = 1 [pid 18258] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18256] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18260] <... prctl resumed>) = 0 [pid 18258] <... socket resumed>) = 4 [pid 18260] setpgid(0, 0) = 0 [pid 18260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18260] write(3, "1000", 4) = 4 [pid 18260] close(3) = 0 executing program [pid 18260] write(1, "executing program\n", 18) = 18 [pid 18260] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18260] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18258] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18258] <... futex resumed>) = 1 [pid 18256] <... futex resumed>) = 0 [pid 18260] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18258] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18256] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18256] <... futex resumed>) = 0 [pid 18260] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18258] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18256] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18260] <... mprotect resumed>) = 0 [pid 18260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18261 attached [pid 18261] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18260] <... clone3 resumed> => {parent_tid=[18261]}, 88) = 18261 [pid 18261] <... rseq resumed>) = 0 [pid 18260] rt_sigprocmask(SIG_SETMASK, [], [pid 18255] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18254] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18252] <... sendmsg resumed>) = 60 [pid 18261] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18255] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18261] <... set_robust_list resumed>) = 0 [pid 18260] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18255] <... futex resumed>) = 0 [pid 18254] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18252] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18261] rt_sigprocmask(SIG_SETMASK, [], [pid 18260] <... futex resumed>) = 0 [pid 18255] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18254] <... futex resumed>) = 0 [pid 18252] <... futex resumed>) = 0 [pid 18261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18260] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18252] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18254] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18247] exit_group(0 [pid 18261] <... socket resumed>) = 3 [pid 18252] <... futex resumed>) = ? [pid 18249] <... futex resumed>) = ? [pid 18247] <... exit_group resumed>) = ? [pid 18261] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18252] +++ exited with 0 +++ [pid 18261] <... futex resumed>) = 1 [pid 18260] <... futex resumed>) = 0 [pid 18261] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18260] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18260] <... futex resumed>) = 0 [pid 18261] gettid( [pid 18260] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18261] <... gettid resumed>) = 18261 [pid 18261] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18260] <... futex resumed>) = 0 [pid 18261] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18260] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18260] <... futex resumed>) = 0 [pid 18261] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18260] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18261] <... socket resumed>) = 4 [pid 18261] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18249] +++ exited with 0 +++ [pid 18247] +++ exited with 0 +++ [pid 18261] <... futex resumed>) = 1 [pid 18260] <... futex resumed>) = 0 [pid 18261] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18260] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18247, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18261] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18260] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18262 attached [pid 18260] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18256] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18262 [pid 18262] set_robust_list(0x55557989e6a0, 24 [pid 18256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18262] <... set_robust_list resumed>) = 0 [pid 18262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18256] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18262] <... prctl resumed>) = 0 [pid 18256] <... mprotect resumed>) = 0 [pid 18262] setpgid(0, 0 [pid 18256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18262] <... setpgid resumed>) = 0 [pid 18262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18262] <... openat resumed>) = 3 [pid 18256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18262] write(3, "1000", 4./strace-static-x86_64: Process 18263 attached ) = 4 [pid 18263] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18262] close(3 [pid 18256] <... clone3 resumed> => {parent_tid=[18263]}, 88) = 18263 [pid 18263] <... rseq resumed>) = 0 [pid 18262] <... close resumed>) = 0 [pid 18256] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18263] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18262] write(1, "executing program\n", 18 [pid 18256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18263] <... set_robust_list resumed>) = 0 [pid 18262] <... write resumed>) = 18 [pid 18256] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18263] rt_sigprocmask(SIG_SETMASK, [], [pid 18262] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18256] <... futex resumed>) = 0 [pid 18263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18256] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x52\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18262] <... futex resumed>) = 0 [pid 18262] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18262] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18264 attached [pid 18264] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18257] <... sendmsg resumed>) = 60 [pid 18257] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18264] <... rseq resumed>) = 0 [pid 18262] <... clone3 resumed> => {parent_tid=[18264]}, 88) = 18264 [pid 18250] exit_group(0 [pid 18264] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18262] rt_sigprocmask(SIG_SETMASK, [], [pid 18257] <... futex resumed>) = ? [pid 18254] <... futex resumed>) = ? [pid 18250] <... exit_group resumed>) = ? [pid 18264] <... set_robust_list resumed>) = 0 [pid 18262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18257] +++ exited with 0 +++ [pid 18254] +++ exited with 0 +++ [pid 18264] rt_sigprocmask(SIG_SETMASK, [], [pid 18262] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18260] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18262] <... futex resumed>) = 0 [pid 18260] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18250] +++ exited with 0 +++ [pid 18264] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18262] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18260] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18264] <... socket resumed>) = 3 [pid 18260] <... mprotect resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18250, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18264] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18264] <... futex resumed>) = 1 [pid 18262] <... futex resumed>) = 0 [pid 18260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18264] gettid( [pid 18262] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18264] <... gettid resumed>) = 18264 [pid 18262] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18265 attached [pid 18264] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18262] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18260] <... clone3 resumed> => {parent_tid=[18265]}, 88) = 18265 [pid 18265] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18264] <... futex resumed>) = 0 [pid 18262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18260] rt_sigprocmask(SIG_SETMASK, [], [pid 18265] <... rseq resumed>) = 0 [pid 18264] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18262] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18265] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18262] <... futex resumed>) = 0 [pid 18260] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18265] <... set_robust_list resumed>) = 0 [pid 18264] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18262] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18265] rt_sigprocmask(SIG_SETMASK, [], [pid 18264] <... socket resumed>) = 4 [pid 18256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18260] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18265] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x55\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18264] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18262] <... futex resumed>) = 0 [pid 18264] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18262] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18262] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18264] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18262] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18266 attached [pid 18266] set_robust_list(0x55557989e6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18266 [pid 18266] <... set_robust_list resumed>) = 0 [pid 18266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18266] setpgid(0, 0) = 0 [pid 18266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18266] write(3, "1000", 4) = 4 [pid 18266] close(3executing program ) = 0 [pid 18266] write(1, "executing program\n", 18) = 18 [pid 18266] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18266] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18266] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18267 attached => {parent_tid=[18267]}, 88) = 18267 [pid 18266] rt_sigprocmask(SIG_SETMASK, [], [pid 18267] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18267] <... rseq resumed>) = 0 [pid 18267] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18267] rt_sigprocmask(SIG_SETMASK, [], [pid 18266] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18266] <... futex resumed>) = 0 [pid 18267] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18266] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18267] <... socket resumed>) = 3 [pid 18267] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18266] <... futex resumed>) = 0 [pid 18267] gettid( [pid 18266] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18267] <... gettid resumed>) = 18267 [pid 18266] <... futex resumed>) = 0 [pid 18267] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18266] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18267] <... futex resumed>) = 0 [pid 18266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18267] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18266] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18267] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18266] <... futex resumed>) = 0 [pid 18267] <... socket resumed>) = 4 [pid 18266] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18267] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18266] <... futex resumed>) = 0 [pid 18258] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18261] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18258] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18259] <... sendmsg resumed>) = 60 [pid 18266] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18261] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18259] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18258] <... futex resumed>) = 0 [pid 18267] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18261] <... futex resumed>) = 0 [pid 18259] <... futex resumed>) = 0 [pid 18258] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18266] <... futex resumed>) = 0 [pid 18261] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18259] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18266] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18253] exit_group(0 [pid 18260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18259] <... futex resumed>) = ? [pid 18255] <... futex resumed>) = ? [pid 18253] <... exit_group resumed>) = ? [pid 18259] +++ exited with 0 +++ [pid 18255] +++ exited with 0 +++ [pid 18253] +++ exited with 0 +++ [pid 18262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18253, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18262] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18262] <... futex resumed>) = 0 [pid 18262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18262] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18268 attached [pid 18268] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18268] <... rseq resumed>) = 0 [pid 18262] <... clone3 resumed> => {parent_tid=[18268]}, 88) = 18268 [pid 18268] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18262] rt_sigprocmask(SIG_SETMASK, [], [pid 18268] <... set_robust_list resumed>) = 0 [pid 18262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18268] rt_sigprocmask(SIG_SETMASK, [], [pid 18262] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18269 attached [pid 18268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18262] <... futex resumed>) = 0 [pid 18269] set_robust_list(0x55557989e6a0, 24 [pid 18268] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x58\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18262] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18269] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18269 [pid 18269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18269] setpgid(0, 0) = 0 [pid 18269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18269] write(3, "1000", 4) = 4 [pid 18269] close(3) = 0 executing program [pid 18269] write(1, "executing program\n", 18) = 18 [pid 18269] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18269] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18266] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18266] <... futex resumed>) = 0 [pid 18269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18266] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18269] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18269] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18266] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18269] <... mprotect resumed>) = 0 [pid 18266] <... mprotect resumed>) = 0 [pid 18269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18271 attached ./strace-static-x86_64: Process 18270 attached [pid 18271] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18266] <... clone3 resumed> => {parent_tid=[18270]}, 88) = 18270 [pid 18271] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18270] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18269] <... clone3 resumed> => {parent_tid=[18271]}, 88) = 18271 [pid 18266] rt_sigprocmask(SIG_SETMASK, [], [pid 18271] <... set_robust_list resumed>) = 0 [pid 18270] <... rseq resumed>) = 0 [pid 18269] rt_sigprocmask(SIG_SETMASK, [], [pid 18266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18263] <... sendmsg resumed>) = 60 [pid 18271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18271] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18269] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18269] <... futex resumed>) = 0 [pid 18271] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18269] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18271] <... socket resumed>) = 3 [pid 18271] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18269] <... futex resumed>) = 0 [pid 18271] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18269] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18269] <... futex resumed>) = 0 [pid 18271] gettid( [pid 18269] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18271] <... gettid resumed>) = 18271 [pid 18271] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18269] <... futex resumed>) = 0 [pid 18271] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18269] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18269] <... futex resumed>) = 0 [pid 18271] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18269] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18271] <... socket resumed>) = 4 [pid 18271] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18270] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18266] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18263] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18256] exit_group(0 [pid 18271] <... futex resumed>) = 1 [pid 18270] <... set_robust_list resumed>) = 0 [pid 18269] <... futex resumed>) = 0 [pid 18266] <... futex resumed>) = 0 [pid 18263] <... futex resumed>) = ? [pid 18258] <... futex resumed>) = ? [pid 18256] <... exit_group resumed>) = ? [pid 18271] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18270] rt_sigprocmask(SIG_SETMASK, [], [pid 18269] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18266] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18263] +++ exited with 0 +++ [pid 18258] +++ exited with 0 +++ [pid 18256] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18256, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5b\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18272 attached [pid 18272] set_robust_list(0x55557989e6a0, 24 [pid 18269] <... futex resumed>) = 0 [pid 18272] <... set_robust_list resumed>) = 0 [pid 18272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18269] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18272] <... prctl resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18272 [pid 18272] setpgid(0, 0) = 0 [pid 18272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18272] write(3, "1000", 4) = 4 [pid 18272] close(3) = 0 executing program [pid 18272] write(1, "executing program\n", 18) = 18 [pid 18272] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18272] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18272] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18273 attached => {parent_tid=[18273]}, 88) = 18273 [pid 18273] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18272] rt_sigprocmask(SIG_SETMASK, [], [pid 18273] <... rseq resumed>) = 0 [pid 18267] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18264] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18267] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18264] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18272] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] <... set_robust_list resumed>) = 0 [pid 18267] <... futex resumed>) = 0 [pid 18264] <... futex resumed>) = 0 [pid 18273] rt_sigprocmask(SIG_SETMASK, [], [pid 18272] <... futex resumed>) = 0 [pid 18267] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18264] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18272] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18265] <... sendmsg resumed>) = 60 [pid 18273] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18265] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] <... socket resumed>) = 3 [pid 18265] <... futex resumed>) = 0 [pid 18273] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18265] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18273] <... futex resumed>) = 1 [pid 18272] <... futex resumed>) = 0 [pid 18273] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18272] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18260] exit_group(0 [pid 18273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18272] <... futex resumed>) = 0 [pid 18265] <... futex resumed>) = ? [pid 18261] <... futex resumed>) = ? [pid 18260] <... exit_group resumed>) = ? [pid 18273] gettid( [pid 18272] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18265] +++ exited with 0 +++ [pid 18261] +++ exited with 0 +++ [pid 18260] +++ exited with 0 +++ [pid 18273] <... gettid resumed>) = 18273 [pid 18266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18273] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18260, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18273] <... futex resumed>) = 1 [pid 18272] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18274 attached [pid 18273] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18272] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18272] <... futex resumed>) = 0 [pid 18269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18269] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] set_robust_list(0x55557989e6a0, 24 [pid 18273] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18272] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18269] <... futex resumed>) = 0 [pid 18274] <... set_robust_list resumed>) = 0 [pid 18273] <... socket resumed>) = 4 [pid 18269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18273] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18269] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18274 [pid 18274] <... prctl resumed>) = 0 [pid 18273] <... futex resumed>) = 1 [pid 18272] <... futex resumed>) = 0 [pid 18269] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18274] setpgid(0, 0 [pid 18273] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18272] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18269] <... mprotect resumed>) = 0 [pid 18274] <... setpgid resumed>) = 0 [pid 18272] <... futex resumed>) = 0 [pid 18269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18272] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18275 attached [pid 18274] <... openat resumed>) = 3 [pid 18275] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18274] write(3, "1000", 4 [pid 18269] <... clone3 resumed> => {parent_tid=[18275]}, 88) = 18275 [pid 18275] <... rseq resumed>) = 0 [pid 18274] <... write resumed>) = 4 [pid 18269] rt_sigprocmask(SIG_SETMASK, [], [pid 18275] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18274] close(3 [pid 18269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18275] <... set_robust_list resumed>) = 0 [pid 18274] <... close resumed>) = 0 [pid 18269] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18275] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18274] write(1, "executing program\n", 18 [pid 18269] <... futex resumed>) = 0 [pid 18275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18274] <... write resumed>) = 18 [pid 18274] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5f\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18274] <... futex resumed>) = 0 [pid 18274] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18269] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18274] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18274] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18276 attached [pid 18276] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18274] <... clone3 resumed> => {parent_tid=[18276]}, 88) = 18276 [pid 18276] <... rseq resumed>) = 0 [pid 18274] rt_sigprocmask(SIG_SETMASK, [], [pid 18276] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18276] <... set_robust_list resumed>) = 0 [pid 18274] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18274] <... futex resumed>) = 0 [pid 18276] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18274] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18276] <... socket resumed>) = 3 [pid 18276] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18274] <... futex resumed>) = 0 [pid 18276] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18274] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18274] <... futex resumed>) = 0 [pid 18276] gettid( [pid 18274] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18276] <... gettid resumed>) = 18276 [pid 18276] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18274] <... futex resumed>) = 0 [pid 18274] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18276] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18274] <... futex resumed>) = 0 [pid 18276] <... socket resumed>) = 4 [pid 18274] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18276] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] <... futex resumed>) = 0 [pid 18274] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18276] <... futex resumed>) = 1 [pid 18274] <... futex resumed>) = 0 [pid 18274] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18276] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18271] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18271] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18271] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18268] <... sendmsg resumed>) = 60 [pid 18272] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18268] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18272] <... futex resumed>) = 0 [pid 18268] <... futex resumed>) = 0 [pid 18272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18268] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18272] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18272] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18262] exit_group(0 [pid 18272] <... mprotect resumed>) = 0 [pid 18268] <... futex resumed>) = ? [pid 18264] <... futex resumed>) = ? [pid 18262] <... exit_group resumed>) = ? [pid 18272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18268] +++ exited with 0 +++ [pid 18264] +++ exited with 0 +++ [pid 18262] +++ exited with 0 +++ [pid 18272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18262, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18277 attached [pid 18277] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18272] <... clone3 resumed> => {parent_tid=[18277]}, 88) = 18277 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18278 attached [pid 18277] <... rseq resumed>) = 0 [pid 18272] rt_sigprocmask(SIG_SETMASK, [], [pid 18278] set_robust_list(0x55557989e6a0, 24 [pid 18277] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18277] <... set_robust_list resumed>) = 0 [pid 18272] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18278] <... set_robust_list resumed>) = 0 [pid 18277] rt_sigprocmask(SIG_SETMASK, [], [pid 18272] <... futex resumed>) = 0 [pid 18272] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18278 [pid 18278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18277] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x61\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18278] <... prctl resumed>) = 0 [pid 18278] setpgid(0, 0) = 0 [pid 18278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18278] write(3, "1000", 4) = 4 [pid 18278] close(3) = 0 [pid 18278] write(1, "executing program\n", 18executing program ) = 18 [pid 18278] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18278] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18278] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18279]}, 88) = 18279 ./strace-static-x86_64: Process 18279 attached [pid 18274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18279] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18278] rt_sigprocmask(SIG_SETMASK, [], [pid 18274] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18279] <... rseq resumed>) = 0 [pid 18278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18274] <... futex resumed>) = 0 [pid 18279] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18278] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18279] <... set_robust_list resumed>) = 0 [pid 18278] <... futex resumed>) = 0 [pid 18274] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18279] rt_sigprocmask(SIG_SETMASK, [], [pid 18278] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18274] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18274] <... mprotect resumed>) = 0 [pid 18279] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18279] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18279] <... futex resumed>) = 1 [pid 18278] <... futex resumed>) = 0 [pid 18274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18278] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18280 attached [pid 18279] gettid( [pid 18278] <... futex resumed>) = 0 [pid 18280] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18278] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18280] <... rseq resumed>) = 0 [pid 18280] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18279] <... gettid resumed>) = 18279 [pid 18274] <... clone3 resumed> => {parent_tid=[18280]}, 88) = 18280 [pid 18273] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18270] <... sendmsg resumed>) = 60 [pid 18280] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18279] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] rt_sigprocmask(SIG_SETMASK, [], [pid 18273] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18279] <... futex resumed>) = 1 [pid 18278] <... futex resumed>) = 0 [pid 18274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18279] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18278] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] <... futex resumed>) = 0 [pid 18270] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18280] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x64\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18273] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18270] <... futex resumed>) = 0 [pid 18270] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18278] <... futex resumed>) = 0 [pid 18274] <... futex resumed>) = 0 [pid 18279] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18278] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18274] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18279] <... socket resumed>) = 4 [pid 18266] exit_group(0 [pid 18279] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18267] <... futex resumed>) = ? [pid 18279] <... futex resumed>) = 1 [pid 18278] <... futex resumed>) = 0 [pid 18266] <... exit_group resumed>) = ? [pid 18267] +++ exited with 0 +++ [pid 18278] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18279] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18278] <... futex resumed>) = 0 [pid 18278] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18270] <... futex resumed>) = ? [pid 18270] +++ exited with 0 +++ [pid 18266] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18266, 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 18281 attached [pid 18281] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18281 [pid 18281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18281] setpgid(0, 0) = 0 [pid 18281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18281] write(3, "1000", 4) = 4 [pid 18281] close(3executing program ) = 0 [pid 18281] write(1, "executing program\n", 18) = 18 [pid 18281] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18276] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18275] <... sendmsg resumed>) = 60 [pid 18281] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18276] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18276] <... futex resumed>) = 0 [pid 18281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18276] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18281] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18275] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18275] <... futex resumed>) = 0 [pid 18275] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18269] exit_group(0 [pid 18275] <... futex resumed>) = ? [pid 18271] <... futex resumed>) = ? [pid 18281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18278] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18275] +++ exited with 0 +++ [pid 18271] +++ exited with 0 +++ [pid 18269] <... exit_group resumed>) = ? [pid 18278] <... futex resumed>) = 0 [pid 18281] <... clone3 resumed> => {parent_tid=[18282]}, 88) = 18282 [pid 18278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18282 attached [pid 18281] rt_sigprocmask(SIG_SETMASK, [], [pid 18278] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18269] +++ exited with 0 +++ [pid 18282] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18278] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18269, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18282] <... rseq resumed>) = 0 [pid 18281] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18278] <... mprotect resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18282] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18281] <... futex resumed>) = 0 [pid 18282] <... set_robust_list resumed>) = 0 [pid 18282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18281] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18282] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18282] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18282] <... futex resumed>) = 0 [pid 18281] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18283 attached [pid 18282] gettid( [pid 18281] <... futex resumed>) = 0 [pid 18283] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18282] <... gettid resumed>) = 18282 [pid 18281] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18278] <... clone3 resumed> => {parent_tid=[18283]}, 88) = 18283 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18284 attached [pid 18283] <... rseq resumed>) = 0 [pid 18282] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18278] rt_sigprocmask(SIG_SETMASK, [], [pid 18283] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18282] <... futex resumed>) = 0 [pid 18281] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18284] set_robust_list(0x55557989e6a0, 24 [pid 18283] <... set_robust_list resumed>) = 0 [pid 18282] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18281] <... futex resumed>) = 0 [pid 18278] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18284] <... set_robust_list resumed>) = 0 [pid 18283] rt_sigprocmask(SIG_SETMASK, [], [pid 18282] <... socket resumed>) = 4 [pid 18281] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18284 [pid 18284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18282] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18278] <... futex resumed>) = 0 [pid 18282] <... futex resumed>) = 1 [pid 18283] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x67\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18281] <... futex resumed>) = 0 [pid 18278] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18284] <... prctl resumed>) = 0 [pid 18282] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18281] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18284] setpgid(0, 0 [pid 18282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18281] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18284] <... setpgid resumed>) = 0 [pid 18282] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18284] write(3, "1000", 4 [pid 18279] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18277] <... sendmsg resumed>) = 60 [pid 18284] <... write resumed>) = 4 [pid 18284] close(3 [pid 18277] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18284] <... close resumed>) = 0 [pid 18277] <... futex resumed>) = 0 [pid 18272] exit_group(0 [pid 18279] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18273] <... futex resumed>) = ? [pid 18272] <... exit_group resumed>) = ? [pid 18273] +++ exited with 0 +++ executing program [pid 18284] write(1, "executing program\n", 18 [pid 18279] <... futex resumed>) = 0 [pid 18284] <... write resumed>) = 18 [pid 18279] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18277] +++ exited with 0 +++ [pid 18272] +++ exited with 0 +++ [pid 18284] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18272, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18284] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18284] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... restart_syscall resumed>) = 0 [pid 18284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18284] <... clone3 resumed> => {parent_tid=[18285]}, 88) = 18285 [pid 18284] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18286 attached NULL, 8) = 0 [pid 18278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18285 attached [pid 18284] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18286 [pid 18286] set_robust_list(0x55557989e6a0, 24 [pid 18285] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18284] <... futex resumed>) = 0 [pid 18286] <... set_robust_list resumed>) = 0 [pid 18285] <... rseq resumed>) = 0 [pid 18284] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18285] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18286] <... prctl resumed>) = 0 [pid 18285] rt_sigprocmask(SIG_SETMASK, [], [pid 18286] setpgid(0, 0 [pid 18285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18286] <... setpgid resumed>) = 0 [pid 18285] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18286] <... openat resumed>) = 3 [pid 18285] <... socket resumed>) = 3 [pid 18281] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18285] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... futex resumed>) = 0 [pid 18286] write(3, "1000", 4 [pid 18285] <... futex resumed>) = 1 [pid 18284] <... futex resumed>) = 0 [pid 18281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18286] <... write resumed>) = 4 [pid 18284] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18285] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18286] close(3 [pid 18285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18284] <... futex resumed>) = 0 [pid 18281] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18286] <... close resumed>) = 0 [pid 18285] gettid( [pid 18284] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18281] <... mprotect resumed>) = 0 executing program [pid 18286] write(1, "executing program\n", 18 [pid 18285] <... gettid resumed>) = 18285 [pid 18281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18286] <... write resumed>) = 18 [pid 18285] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18286] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18285] <... futex resumed>) = 1 [pid 18284] <... futex resumed>) = 0 [pid 18281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18286] <... futex resumed>) = 0 [pid 18285] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18284] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18287 attached [pid 18286] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18284] <... futex resumed>) = 0 [pid 18285] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18287] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18284] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18287] <... rseq resumed>) = 0 [pid 18285] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18287] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18285] <... futex resumed>) = 0 [pid 18287] <... set_robust_list resumed>) = 0 [pid 18286] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18285] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18281] <... clone3 resumed> => {parent_tid=[18287]}, 88) = 18287 [pid 18285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18284] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18281] rt_sigprocmask(SIG_SETMASK, [], [pid 18285] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18284] <... futex resumed>) = 0 [pid 18281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18287] rt_sigprocmask(SIG_SETMASK, [], [pid 18286] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18284] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18281] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18286] <... mprotect resumed>) = 0 [pid 18281] <... futex resumed>) = 0 [pid 18287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6a\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18281] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18288]}, 88) = 18288 [pid 18286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 18288 attached [pid 18286] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18280] <... sendmsg resumed>) = 60 [pid 18288] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18286] <... futex resumed>) = 0 [pid 18288] <... rseq resumed>) = 0 [pid 18288] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18286] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18288] <... set_robust_list resumed>) = 0 [pid 18288] rt_sigprocmask(SIG_SETMASK, [], [pid 18280] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18288] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18280] <... futex resumed>) = 0 [pid 18274] exit_group(0 [pid 18288] <... socket resumed>) = 3 [pid 18276] <... futex resumed>) = ? [pid 18274] <... exit_group resumed>) = ? [pid 18276] +++ exited with 0 +++ [pid 18288] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18280] +++ exited with 0 +++ [pid 18274] +++ exited with 0 +++ [pid 18288] <... futex resumed>) = 1 [pid 18286] <... futex resumed>) = 0 [pid 18288] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18286] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18274, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18286] <... futex resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18288] gettid( [pid 18286] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 18288] <... gettid resumed>) = 18288 [pid 18288] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18286] <... futex resumed>) = 0 [pid 18288] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18286] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18286] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18289 attached [pid 18288] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18286] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18289] set_robust_list(0x55557989e6a0, 24 [pid 18288] <... socket resumed>) = 4 [pid 18288] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18289] <... set_robust_list resumed>) = 0 [pid 18288] <... futex resumed>) = 1 [pid 18286] <... futex resumed>) = 0 [pid 18289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18288] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18286] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18289] <... prctl resumed>) = 0 [pid 18286] <... futex resumed>) = 0 [pid 18286] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18289] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18289 [pid 18289] <... setpgid resumed>) = 0 [pid 18289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18289] write(3, "1000", 4) = 4 [pid 18289] close(3) = 0 executing program [pid 18289] write(1, "executing program\n", 18) = 18 [pid 18289] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18289] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18284] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18284] <... futex resumed>) = 0 [pid 18289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18284] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18284] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18289] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18284] <... mprotect resumed>) = 0 [pid 18281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18289] <... mprotect resumed>) = 0 [pid 18284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18290 attached [pid 18289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18291 attached [pid 18290] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18284] <... clone3 resumed> => {parent_tid=[18290]}, 88) = 18290 [pid 18291] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18290] <... rseq resumed>) = 0 [pid 18289] <... clone3 resumed> => {parent_tid=[18291]}, 88) = 18291 [pid 18284] rt_sigprocmask(SIG_SETMASK, [], [pid 18291] <... rseq resumed>) = 0 [pid 18290] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18289] rt_sigprocmask(SIG_SETMASK, [], [pid 18284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18291] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18290] <... set_robust_list resumed>) = 0 [pid 18289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18284] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18291] <... set_robust_list resumed>) = 0 [pid 18290] rt_sigprocmask(SIG_SETMASK, [], [pid 18291] rt_sigprocmask(SIG_SETMASK, [], [pid 18290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18291] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6d\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18289] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18284] <... futex resumed>) = 0 [pid 18291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18291] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18289] <... futex resumed>) = 0 [pid 18284] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18282] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18285] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18289] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18285] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18282] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18291] <... socket resumed>) = 3 [pid 18285] <... futex resumed>) = 0 [pid 18283] <... sendmsg resumed>) = 60 [pid 18282] <... futex resumed>) = 0 [pid 18291] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18285] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18283] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18282] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18278] exit_group(0 [pid 18291] <... futex resumed>) = 1 [pid 18289] <... futex resumed>) = 0 [pid 18286] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18283] <... futex resumed>) = ? [pid 18278] <... exit_group resumed>) = ? [pid 18291] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18289] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18286] <... futex resumed>) = 0 [pid 18283] +++ exited with 0 +++ [pid 18279] <... futex resumed>) = ? [pid 18291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18289] <... futex resumed>) = 0 [pid 18286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18279] +++ exited with 0 +++ [pid 18278] +++ exited with 0 +++ [pid 18291] gettid( [pid 18289] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18286] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18291] <... gettid resumed>) = 18291 [pid 18286] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18278, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18291] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18286] <... mprotect resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18291] <... futex resumed>) = 1 [pid 18289] <... futex resumed>) = 0 [pid 18286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18291] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18289] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18289] <... futex resumed>) = 0 [pid 18286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18291] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18289] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18292 attached [pid 18291] <... socket resumed>) = 4 [pid 18292] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18292] <... rseq resumed>) = 0 [pid 18291] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18292] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18291] <... futex resumed>) = 1 [pid 18289] <... futex resumed>) = 0 [pid 18286] <... clone3 resumed> => {parent_tid=[18292]}, 88) = 18292 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18292] <... set_robust_list resumed>) = 0 [pid 18291] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18289] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18286] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18293 attached [pid 18292] rt_sigprocmask(SIG_SETMASK, [], [pid 18289] <... futex resumed>) = 0 [pid 18293] set_robust_list(0x55557989e6a0, 24 [pid 18289] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18293] <... set_robust_list resumed>) = 0 [pid 18293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18293 [pid 18292] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18291] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18286] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18293] <... prctl resumed>) = 0 [pid 18292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18286] <... futex resumed>) = 0 [pid 18293] setpgid(0, 0 [pid 18292] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x70\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18286] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18293] <... setpgid resumed>) = 0 [pid 18293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18293] write(3, "1000", 4) = 4 [pid 18293] close(3) = 0 executing program [pid 18293] write(1, "executing program\n", 18) = 18 [pid 18293] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18293] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18293] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18288] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18287] <... sendmsg resumed>) = 60 [pid 18293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18288] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18287] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18294 attached [pid 18288] <... futex resumed>) = 0 [pid 18287] <... futex resumed>) = 0 [pid 18294] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18288] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18287] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18294] <... rseq resumed>) = 0 [pid 18281] exit_group(0 [pid 18294] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18287] <... futex resumed>) = ? [pid 18282] <... futex resumed>) = ? [pid 18281] <... exit_group resumed>) = ? [pid 18294] <... set_robust_list resumed>) = 0 [pid 18287] +++ exited with 0 +++ [pid 18282] +++ exited with 0 +++ [pid 18294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18293] <... clone3 resumed> => {parent_tid=[18294]}, 88) = 18294 [pid 18281] +++ exited with 0 +++ [pid 18294] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18281, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18293] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] <... futex resumed>) = 0 [pid 18293] <... futex resumed>) = 1 [pid 18294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18293] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18294] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18294] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18293] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] <... futex resumed>) = 0 [pid 18293] <... futex resumed>) = 1 [pid 18294] gettid() = 18294 [pid 18293] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18294] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18294] <... futex resumed>) = 0 [pid 18294] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18293] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18293] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18295 attached [pid 18294] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18293] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18294] <... socket resumed>) = 4 [pid 18295] set_robust_list(0x55557989e6a0, 24 [pid 18294] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18295] <... set_robust_list resumed>) = 0 [pid 18294] <... futex resumed>) = 1 [pid 18293] <... futex resumed>) = 0 [pid 18295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18294] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18293] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18295 [pid 18295] <... prctl resumed>) = 0 [pid 18294] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18293] <... futex resumed>) = 0 [pid 18295] setpgid(0, 0 [pid 18289] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18295] <... setpgid resumed>) = 0 [pid 18293] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18289] <... futex resumed>) = 0 [pid 18295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18295] <... openat resumed>) = 3 [pid 18289] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18295] write(3, "1000", 4) = 4 [pid 18289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18295] close(3) = 0 [pid 18289] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 18295] write(1, "executing program\n", 18 [pid 18289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18295] <... write resumed>) = 18 [pid 18295] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18289] <... clone3 resumed> => {parent_tid=[18296]}, 88) = 18296 [pid 18295] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18289] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18289] <... futex resumed>) = 0 [pid 18289] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18295] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18295] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18296 attached [pid 18296] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18296] <... rseq resumed>) = 0 [pid 18296] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18296] <... set_robust_list resumed>) = 0 [pid 18295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x73\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18295] <... clone3 resumed> => {parent_tid=[18297]}, 88) = 18297 ./strace-static-x86_64: Process 18297 attached [pid 18297] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18295] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18297] <... rseq resumed>) = 0 [pid 18295] <... futex resumed>) = 0 [pid 18297] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18295] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18297] <... set_robust_list resumed>) = 0 [pid 18297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18297] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18297] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18295] <... futex resumed>) = 0 [pid 18295] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18295] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18297] <... futex resumed>) = 1 [pid 18297] gettid() = 18297 [pid 18297] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18295] <... futex resumed>) = 0 [pid 18297] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18295] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18297] <... socket resumed>) = 4 [pid 18295] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18297] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18295] <... futex resumed>) = 0 [pid 18297] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18295] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18295] <... futex resumed>) = 0 [pid 18297] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18295] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18290] <... sendmsg resumed>) = 60 [pid 18291] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18290] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18291] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18290] <... futex resumed>) = 0 [pid 18291] <... futex resumed>) = 0 [pid 18290] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18291] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18284] exit_group(0 [pid 18290] <... futex resumed>) = ? [pid 18284] <... exit_group resumed>) = ? [pid 18285] <... futex resumed>) = ? [pid 18290] +++ exited with 0 +++ [pid 18285] +++ exited with 0 +++ [pid 18284] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18284, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18293] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18293] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18298 attached [pid 18293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18298] set_robust_list(0x55557989e6a0, 24 [pid 18293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18298 [pid 18298] <... set_robust_list resumed>) = 0 [pid 18293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18298] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18299 attached ) = 0 [pid 18299] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18298] setpgid(0, 0 [pid 18299] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18298] <... setpgid resumed>) = 0 [pid 18299] <... set_robust_list resumed>) = 0 [pid 18293] <... clone3 resumed> => {parent_tid=[18299]}, 88) = 18299 [pid 18299] rt_sigprocmask(SIG_SETMASK, [], [pid 18298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18293] rt_sigprocmask(SIG_SETMASK, [], [pid 18299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18293] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18293] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18298] <... openat resumed>) = 3 [pid 18295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x76\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18298] write(3, "1000", 4 [pid 18295] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18298] <... write resumed>) = 4 [pid 18295] <... futex resumed>) = 0 [pid 18298] close(3 [pid 18295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18298] <... close resumed>) = 0 [pid 18295] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18298] write(1, "executing program\n", 18 [pid 18295] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18298] <... write resumed>) = 18 [pid 18295] <... mprotect resumed>) = 0 [pid 18298] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18298] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18298] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18300 attached [pid 18298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18300] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18298] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18295] <... clone3 resumed> => {parent_tid=[18300]}, 88) = 18300 [pid 18300] <... rseq resumed>) = 0 [pid 18298] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18295] rt_sigprocmask(SIG_SETMASK, [], [pid 18300] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18298] <... mprotect resumed>) = 0 [pid 18295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18300] <... set_robust_list resumed>) = 0 [pid 18295] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18300] rt_sigprocmask(SIG_SETMASK, [], [pid 18298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18295] <... futex resumed>) = 0 [pid 18300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18295] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x79\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18301 attached [pid 18301] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18298] <... clone3 resumed> => {parent_tid=[18301]}, 88) = 18301 [pid 18301] <... rseq resumed>) = 0 [pid 18298] rt_sigprocmask(SIG_SETMASK, [], [pid 18301] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18301] <... set_robust_list resumed>) = 0 [pid 18298] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18301] rt_sigprocmask(SIG_SETMASK, [], [pid 18298] <... futex resumed>) = 0 [pid 18301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18298] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18301] <... socket resumed>) = 3 [pid 18301] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18298] <... futex resumed>) = 0 [pid 18298] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18298] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18301] gettid() = 18301 [pid 18301] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18298] <... futex resumed>) = 0 [pid 18301] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18298] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18298] <... futex resumed>) = 0 [pid 18301] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18298] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18301] <... socket resumed>) = 4 [pid 18301] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18292] <... sendmsg resumed>) = 60 [pid 18294] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18292] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18301] <... futex resumed>) = 1 [pid 18292] <... futex resumed>) = 0 [pid 18301] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18298] <... futex resumed>) = 0 [pid 18294] <... futex resumed>) = 0 [pid 18292] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18298] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18294] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18286] exit_group(0 [pid 18301] <... futex resumed>) = 0 [pid 18298] <... futex resumed>) = 1 [pid 18292] <... futex resumed>) = ? [pid 18288] <... futex resumed>) = ? [pid 18286] <... exit_group resumed>) = ? [pid 18301] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18298] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18292] +++ exited with 0 +++ [pid 18288] +++ exited with 0 +++ [pid 18286] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18286, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18302 attached [pid 18302] set_robust_list(0x55557989e6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18302 [pid 18302] <... set_robust_list resumed>) = 0 [pid 18302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18302] setpgid(0, 0) = 0 [pid 18302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18302] write(3, "1000", 4) = 4 [pid 18302] close(3) = 0 executing program [pid 18302] write(1, "executing program\n", 18) = 18 [pid 18302] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18302] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18302] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18297] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18296] <... sendmsg resumed>) = 60 [pid 18302] <... mprotect resumed>) = 0 [pid 18298] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18297] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18296] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18289] exit_group(0 [pid 18302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18298] <... futex resumed>) = 0 [pid 18297] <... futex resumed>) = 0 [pid 18296] <... futex resumed>) = ? [pid 18291] <... futex resumed>) = ? [pid 18289] <... exit_group resumed>) = ? [pid 18302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18297] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18296] +++ exited with 0 +++ [pid 18291] +++ exited with 0 +++ [pid 18289] +++ exited with 0 +++ [pid 18302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18298] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18289, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 18303 attached [pid 18298] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18302] <... clone3 resumed> => {parent_tid=[18303]}, 88) = 18303 [pid 18302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18303] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18302] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18298] <... mprotect resumed>) = 0 [pid 18303] <... rseq resumed>) = 0 [pid 18303] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18302] <... futex resumed>) = 0 [pid 18298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18303] <... set_robust_list resumed>) = 0 [pid 18302] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18303] rt_sigprocmask(SIG_SETMASK, [], [pid 18298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18303] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18304 attached [pid 18303] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18304] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18303] <... socket resumed>) = 3 [pid 18298] <... clone3 resumed> => {parent_tid=[18304]}, 88) = 18304 [pid 18304] <... rseq resumed>) = 0 [pid 18303] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18298] rt_sigprocmask(SIG_SETMASK, [], [pid 18304] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18303] <... futex resumed>) = 1 [pid 18302] <... futex resumed>) = 0 [pid 18298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18304] <... set_robust_list resumed>) = 0 [pid 18303] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18302] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18298] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18304] rt_sigprocmask(SIG_SETMASK, [], [pid 18303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18302] <... futex resumed>) = 0 [pid 18298] <... futex resumed>) = 0 [pid 18304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18303] gettid( [pid 18302] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18298] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18304] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7d\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18303] <... gettid resumed>) = 18303 [pid 18303] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18302] <... futex resumed>) = 0 [pid 18303] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18302] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18303] <... futex resumed>) = 0 [pid 18302] <... futex resumed>) = 1 [pid 18303] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18302] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18305 attached [pid 18303] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18303] <... futex resumed>) = 0 [pid 18302] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18305] set_robust_list(0x55557989e6a0, 24 [pid 18303] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18302] <... futex resumed>) = 0 [pid 18305] <... set_robust_list resumed>) = 0 [pid 18302] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18305] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18305 [pid 18305] <... setpgid resumed>) = 0 [pid 18305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18305] write(3, "1000", 4) = 4 [pid 18305] close(3executing program ) = 0 [pid 18299] <... sendmsg resumed>) = 60 [pid 18305] write(1, "executing program\n", 18 [pid 18299] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18305] <... write resumed>) = 18 [pid 18299] <... futex resumed>) = 0 [pid 18305] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18299] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18293] exit_group(0 [pid 18305] <... futex resumed>) = 0 [pid 18299] <... futex resumed>) = ? [pid 18294] <... futex resumed>) = ? [pid 18293] <... exit_group resumed>) = ? [pid 18305] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18299] +++ exited with 0 +++ [pid 18305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18305] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18294] +++ exited with 0 +++ [pid 18293] +++ exited with 0 +++ [pid 18305] <... mprotect resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18293, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... restart_syscall resumed>) = 0 [pid 18305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18306 attached [pid 18302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18305] <... clone3 resumed> => {parent_tid=[18306]}, 88) = 18306 [pid 18302] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18305] rt_sigprocmask(SIG_SETMASK, [], [pid 18302] <... futex resumed>) = 0 [pid 18305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18305] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18302] <... mmap resumed>) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18307 attached [pid 18305] <... futex resumed>) = 0 [pid 18302] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18305] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18307] set_robust_list(0x55557989e6a0, 24 [pid 18302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18306] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18308 attached [pid 18307] <... set_robust_list resumed>) = 0 [pid 18306] <... rseq resumed>) = 0 [pid 18306] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18307 [pid 18306] <... set_robust_list resumed>) = 0 [pid 18302] <... clone3 resumed> => {parent_tid=[18308]}, 88) = 18308 [pid 18307] <... prctl resumed>) = 0 [pid 18306] rt_sigprocmask(SIG_SETMASK, [], [pid 18302] rt_sigprocmask(SIG_SETMASK, [], [pid 18308] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18307] setpgid(0, 0 [pid 18306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18308] <... rseq resumed>) = 0 [pid 18307] <... setpgid resumed>) = 0 [pid 18306] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18302] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18308] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18306] <... socket resumed>) = 3 [pid 18302] <... futex resumed>) = 0 [pid 18308] <... set_robust_list resumed>) = 0 [pid 18307] <... openat resumed>) = 3 [pid 18306] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18302] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18308] rt_sigprocmask(SIG_SETMASK, [], [pid 18306] <... futex resumed>) = 1 [pid 18305] <... futex resumed>) = 0 [pid 18308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18306] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7f\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18307] write(3, "1000", 4 [pid 18305] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18307] <... write resumed>) = 4 [pid 18306] <... futex resumed>) = 0 [pid 18305] <... futex resumed>) = 1 [pid 18307] close(3 [pid 18306] gettid( [pid 18305] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18307] <... close resumed>) = 0 [pid 18306] <... gettid resumed>) = 18306 [pid 18307] write(1, "executing program\n", 18 [pid 18306] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18307] <... write resumed>) = 18 [pid 18306] <... futex resumed>) = 1 [pid 18305] <... futex resumed>) = 0 [pid 18307] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18306] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18305] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18307] <... futex resumed>) = 0 [pid 18306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18305] <... futex resumed>) = 0 [pid 18307] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18306] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18305] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18306] <... socket resumed>) = 4 [pid 18307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18306] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18306] <... futex resumed>) = 1 [pid 18305] <... futex resumed>) = 0 [pid 18307] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18306] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18305] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18307] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18305] <... futex resumed>) = 0 [pid 18307] <... mprotect resumed>) = 0 [pid 18306] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18305] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18309 attached => {parent_tid=[18309]}, 88) = 18309 [pid 18307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18309] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18307] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18309] <... rseq resumed>) = 0 [pid 18309] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18307] <... futex resumed>) = 0 [pid 18309] <... set_robust_list resumed>) = 0 [pid 18307] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18309] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18309] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18307] <... futex resumed>) = 0 [pid 18307] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18307] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18309] gettid() = 18309 [pid 18309] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18307] <... futex resumed>) = 0 [pid 18309] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18307] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18307] <... futex resumed>) = 0 [pid 18309] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18307] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18309] <... socket resumed>) = 4 [pid 18309] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18307] <... futex resumed>) = 0 [pid 18309] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18307] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18307] <... futex resumed>) = 0 [pid 18309] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18307] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18301] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18301] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18300] <... sendmsg resumed>) = 60 [pid 18301] <... futex resumed>) = 0 [pid 18301] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18300] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18300] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18295] exit_group(0 [pid 18297] <... futex resumed>) = ? [pid 18295] <... exit_group resumed>) = ? [pid 18300] <... futex resumed>) = ? [pid 18297] +++ exited with 0 +++ [pid 18300] +++ exited with 0 +++ [pid 18295] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18295, 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 18310 attached , child_tidptr=0x55557989e690) = 18310 [pid 18310] set_robust_list(0x55557989e6a0, 24 [pid 18302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18310] <... set_robust_list resumed>) = 0 [pid 18310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18305] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18310] setpgid(0, 0 [pid 18305] <... futex resumed>) = 0 [pid 18305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18310] <... setpgid resumed>) = 0 [pid 18305] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18305] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18310] <... openat resumed>) = 3 [pid 18305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18310] write(3, "1000", 4 [pid 18305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18310] <... write resumed>) = 4 [pid 18305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18311 attached [pid 18310] close(3) = 0 [pid 18305] <... clone3 resumed> => {parent_tid=[18311]}, 88) = 18311 executing program [pid 18311] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18310] write(1, "executing program\n", 18 [pid 18305] rt_sigprocmask(SIG_SETMASK, [], [pid 18311] <... rseq resumed>) = 0 [pid 18310] <... write resumed>) = 18 [pid 18305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18311] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18310] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18305] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18311] <... set_robust_list resumed>) = 0 [pid 18310] <... futex resumed>) = 0 [pid 18307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18305] <... futex resumed>) = 0 [pid 18311] rt_sigprocmask(SIG_SETMASK, [], [pid 18307] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18307] <... futex resumed>) = 0 [pid 18311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x82\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18310] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18305] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18310] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18307] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18307] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18307] <... mprotect resumed>) = 0 [pid 18307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18310] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18310] <... mprotect resumed>) = 0 [pid 18307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18312 attached [pid 18312] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18307] <... clone3 resumed> => {parent_tid=[18312]}, 88) = 18312 [pid 18312] <... rseq resumed>) = 0 [pid 18307] rt_sigprocmask(SIG_SETMASK, [], [pid 18312] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18312] <... set_robust_list resumed>) = 0 [pid 18307] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18312] rt_sigprocmask(SIG_SETMASK, [], [pid 18307] <... futex resumed>) = 0 [pid 18312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18307] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18312] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x85\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18313 attached => {parent_tid=[18313]}, 88) = 18313 [pid 18310] rt_sigprocmask(SIG_SETMASK, [], [pid 18313] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18313] <... rseq resumed>) = 0 [pid 18313] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18310] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18313] <... set_robust_list resumed>) = 0 [pid 18310] <... futex resumed>) = 0 [pid 18313] rt_sigprocmask(SIG_SETMASK, [], [pid 18310] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18313] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18310] <... futex resumed>) = 0 [pid 18313] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18310] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18313] gettid( [pid 18310] <... futex resumed>) = 0 [pid 18313] <... gettid resumed>) = 18313 [pid 18310] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18313] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18313] <... futex resumed>) = 0 [pid 18310] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18313] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18310] <... futex resumed>) = 0 [pid 18313] <... socket resumed>) = 4 [pid 18310] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18313] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18303] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18313] <... futex resumed>) = 1 [pid 18310] <... futex resumed>) = 0 [pid 18310] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18303] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18313] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18310] <... futex resumed>) = 0 [pid 18304] <... sendmsg resumed>) = 60 [pid 18303] <... futex resumed>) = 0 [pid 18310] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18304] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18303] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18298] exit_group(0) = ? [pid 18304] <... futex resumed>) = ? [pid 18301] <... futex resumed>) = ? [pid 18304] +++ exited with 0 +++ [pid 18301] +++ exited with 0 +++ [pid 18298] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18298, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18314 attached , child_tidptr=0x55557989e690) = 18314 [pid 18314] set_robust_list(0x55557989e6a0, 24 [pid 18305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18314] <... set_robust_list resumed>) = 0 [pid 18314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18314] setpgid(0, 0) = 0 [pid 18314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18314] write(3, "1000", 4) = 4 [pid 18314] close(3) = 0 executing program [pid 18314] write(1, "executing program\n", 18) = 18 [pid 18314] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18314] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18310] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18310] <... futex resumed>) = 0 [pid 18314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18309] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18308] <... sendmsg resumed>) = 60 [pid 18306] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18310] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18309] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18306] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18310] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18309] <... futex resumed>) = 0 [pid 18308] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18306] <... futex resumed>) = 0 [pid 18314] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18310] <... mprotect resumed>) = 0 [pid 18309] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18308] <... futex resumed>) = 0 [pid 18306] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18302] exit_group(0 [pid 18314] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18303] <... futex resumed>) = ? [pid 18302] <... exit_group resumed>) = ? [pid 18314] <... mprotect resumed>) = 0 [pid 18310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18308] +++ exited with 0 +++ [pid 18303] +++ exited with 0 +++ [pid 18302] +++ exited with 0 +++ [pid 18314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18302, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18316 attached ./strace-static-x86_64: Process 18315 attached [pid 18316] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18315] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18314] <... clone3 resumed> => {parent_tid=[18315]}, 88) = 18315 [pid 18310] <... clone3 resumed> => {parent_tid=[18316]}, 88) = 18316 [pid 18316] <... rseq resumed>) = 0 [pid 18315] <... rseq resumed>) = 0 [pid 18314] rt_sigprocmask(SIG_SETMASK, [], [pid 18310] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18316] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18315] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18316] <... set_robust_list resumed>) = 0 [pid 18315] <... set_robust_list resumed>) = 0 [pid 18314] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18310] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18317 attached [pid 18316] rt_sigprocmask(SIG_SETMASK, [], [pid 18315] rt_sigprocmask(SIG_SETMASK, [], [pid 18314] <... futex resumed>) = 0 [pid 18310] <... futex resumed>) = 0 [pid 18316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18317] set_robust_list(0x55557989e6a0, 24 [pid 18310] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18316] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x89\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18317] <... set_robust_list resumed>) = 0 [pid 18315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18315] <... socket resumed>) = 3 [pid 18314] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18315] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18317 [pid 18317] <... prctl resumed>) = 0 [pid 18315] <... futex resumed>) = 0 [pid 18314] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] setpgid(0, 0 [pid 18315] gettid( [pid 18314] <... futex resumed>) = 0 [pid 18317] <... setpgid resumed>) = 0 [pid 18315] <... gettid resumed>) = 18315 [pid 18314] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18315] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18315] <... futex resumed>) = 0 [pid 18314] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18315] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18314] <... futex resumed>) = 0 [pid 18315] <... socket resumed>) = 4 [pid 18314] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18317] <... openat resumed>) = 3 [pid 18315] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18314] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] write(3, "1000", 4 [pid 18315] <... futex resumed>) = 0 [pid 18314] <... futex resumed>) = 0 [pid 18317] <... write resumed>) = 4 [pid 18315] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18314] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18317] close(3) = 0 [pid 18317] write(1, "executing program\n", 18executing program ) = 18 [pid 18317] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18317] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18317] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18318 attached => {parent_tid=[18318]}, 88) = 18318 [pid 18318] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18317] rt_sigprocmask(SIG_SETMASK, [], [pid 18318] <... rseq resumed>) = 0 [pid 18317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18318] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18317] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18318] <... set_robust_list resumed>) = 0 [pid 18317] <... futex resumed>) = 0 [pid 18318] rt_sigprocmask(SIG_SETMASK, [], [pid 18317] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18318] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18318] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18318] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18317] <... futex resumed>) = 0 [pid 18317] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18318] <... futex resumed>) = 0 [pid 18317] <... futex resumed>) = 1 [pid 18318] gettid( [pid 18317] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18318] <... gettid resumed>) = 18318 [pid 18310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18318] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18317] <... futex resumed>) = 0 [pid 18318] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18317] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18317] <... futex resumed>) = 0 [pid 18318] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18317] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18311] <... sendmsg resumed>) = 60 [pid 18318] <... socket resumed>) = 4 [pid 18314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18311] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18318] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18311] <... futex resumed>) = 0 [pid 18305] exit_group(0 [pid 18318] <... futex resumed>) = 1 [pid 18317] <... futex resumed>) = 0 [pid 18314] <... futex resumed>) = 0 [pid 18306] <... futex resumed>) = ? [pid 18305] <... exit_group resumed>) = ? [pid 18318] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18317] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18311] +++ exited with 0 +++ [pid 18306] +++ exited with 0 +++ [pid 18305] +++ exited with 0 +++ [pid 18318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18317] <... futex resumed>) = 0 [pid 18314] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18305, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18318] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18317] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18314] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18314] <... mprotect resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18319]}, 88) = 18319 [pid 18314] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18320 attached ./strace-static-x86_64: Process 18319 attached [pid 18314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18320] set_robust_list(0x55557989e6a0, 24 [pid 18319] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18314] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] <... set_robust_list resumed>) = 0 [pid 18319] <... rseq resumed>) = 0 [pid 18314] <... futex resumed>) = 0 [pid 18314] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18319] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18320] <... prctl resumed>) = 0 [pid 18319] rt_sigprocmask(SIG_SETMASK, [], [pid 18320] setpgid(0, 0 [pid 18319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18320 [pid 18320] <... setpgid resumed>) = 0 [pid 18319] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8b\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18320] write(3, "1000", 4) = 4 [pid 18320] close(3) = 0 executing program [pid 18320] write(1, "executing program\n", 18) = 18 [pid 18320] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18320] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18320] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18321 attached [pid 18321] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18320] <... clone3 resumed> => {parent_tid=[18321]}, 88) = 18321 [pid 18321] <... rseq resumed>) = 0 [pid 18321] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18321] rt_sigprocmask(SIG_SETMASK, [], [pid 18320] rt_sigprocmask(SIG_SETMASK, [], [pid 18321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18321] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18317] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18317] <... futex resumed>) = 0 [pid 18313] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18313] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18313] <... futex resumed>) = 0 [pid 18312] <... sendmsg resumed>) = 60 [pid 18321] <... futex resumed>) = 0 [pid 18320] <... futex resumed>) = 1 [pid 18317] <... mprotect resumed>) = 0 [pid 18312] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18320] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18313] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18312] <... futex resumed>) = 0 [pid 18321] <... socket resumed>) = 3 [pid 18317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18307] exit_group(0 [pid 18321] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18309] <... futex resumed>) = ? [pid 18307] <... exit_group resumed>) = ? [pid 18321] <... futex resumed>) = 1 [pid 18320] <... futex resumed>) = 0 [pid 18317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18312] +++ exited with 0 +++ ./strace-static-x86_64: Process 18322 attached [pid 18321] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18320] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18320] <... futex resumed>) = 0 [pid 18322] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18321] gettid( [pid 18320] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18317] <... clone3 resumed> => {parent_tid=[18322]}, 88) = 18322 [pid 18322] <... rseq resumed>) = 0 [pid 18321] <... gettid resumed>) = 18321 [pid 18321] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18322] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18321] <... futex resumed>) = 1 [pid 18320] <... futex resumed>) = 0 [pid 18317] rt_sigprocmask(SIG_SETMASK, [], [pid 18322] <... set_robust_list resumed>) = 0 [pid 18321] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18320] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18322] rt_sigprocmask(SIG_SETMASK, [], [pid 18321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18320] <... futex resumed>) = 0 [pid 18317] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18309] +++ exited with 0 +++ [pid 18307] +++ exited with 0 +++ [pid 18322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18321] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18320] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18317] <... futex resumed>) = 0 [pid 18322] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8e\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18321] <... socket resumed>) = 4 [pid 18317] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18307, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18321] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18321] <... futex resumed>) = 1 [pid 18321] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18320] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18320] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18321] <... futex resumed>) = 0 [pid 18320] <... futex resumed>) = 1 [pid 18321] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18320] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18323 attached [pid 18323] set_robust_list(0x55557989e6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18323 [pid 18323] <... set_robust_list resumed>) = 0 [pid 18323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18323] setpgid(0, 0) = 0 [pid 18323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18323] write(3, "1000", 4) = 4 [pid 18323] close(3) = 0 executing program [pid 18323] write(1, "executing program\n", 18) = 18 [pid 18323] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18323] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18323] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18324 attached => {parent_tid=[18324]}, 88) = 18324 [pid 18323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18323] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18324] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18323] <... futex resumed>) = 0 [pid 18320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18318] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18316] <... sendmsg resumed>) = 60 [pid 18315] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18324] <... rseq resumed>) = 0 [pid 18320] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18318] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18315] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18324] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18323] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18320] <... futex resumed>) = 0 [pid 18318] <... futex resumed>) = 0 [pid 18315] <... futex resumed>) = 0 [pid 18316] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18324] <... set_robust_list resumed>) = 0 [pid 18320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18318] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18315] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18316] <... futex resumed>) = 0 [pid 18324] rt_sigprocmask(SIG_SETMASK, [], [pid 18320] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18316] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18320] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18324] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18310] exit_group(0 [pid 18324] <... socket resumed>) = 3 [pid 18320] <... mprotect resumed>) = 0 [pid 18324] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18316] <... futex resumed>) = ? [pid 18313] <... futex resumed>) = ? [pid 18310] <... exit_group resumed>) = ? [pid 18324] <... futex resumed>) = 1 [pid 18323] <... futex resumed>) = 0 [pid 18320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18313] +++ exited with 0 +++ [pid 18324] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18316] +++ exited with 0 +++ [pid 18310] +++ exited with 0 +++ [pid 18323] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18324] <... futex resumed>) = 0 [pid 18323] <... futex resumed>) = 1 [pid 18320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18310, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18324] gettid( [pid 18323] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18325 attached [pid 18324] <... gettid resumed>) = 18324 [pid 18324] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18325] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18324] <... futex resumed>) = 1 [pid 18323] <... futex resumed>) = 0 [pid 18320] <... clone3 resumed> => {parent_tid=[18325]}, 88) = 18325 [pid 18325] <... rseq resumed>) = 0 [pid 18324] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18323] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] rt_sigprocmask(SIG_SETMASK, [], [pid 18325] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18323] <... futex resumed>) = 0 [pid 18320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18325] <... set_robust_list resumed>) = 0 [pid 18324] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18323] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18325] rt_sigprocmask(SIG_SETMASK, [], [pid 18324] <... socket resumed>) = 4 [pid 18320] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18324] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18320] <... futex resumed>) = 0 [pid 18325] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x91\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18324] <... futex resumed>) = 1 [pid 18323] <... futex resumed>) = 0 [pid 18320] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18324] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18323] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18323] <... futex resumed>) = 0 [pid 18324] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18323] futex(0x7f8ca8fe932c, 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=0x55557989e690) = 18326 ./strace-static-x86_64: Process 18326 attached [pid 18326] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18326] setpgid(0, 0) = 0 [pid 18326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18326] write(3, "1000", 4) = 4 [pid 18326] close(3) = 0 [pid 18326] write(1, "executing program\n", 18executing program ) = 18 [pid 18326] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18319] <... sendmsg resumed>) = 60 [pid 18326] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18319] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18319] <... futex resumed>) = 0 [pid 18326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18319] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18326] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18314] exit_group(0 [pid 18326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18319] <... futex resumed>) = ? [pid 18315] <... futex resumed>) = ? [pid 18314] <... exit_group resumed>) = ? [pid 18326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18319] +++ exited with 0 +++ [pid 18315] +++ exited with 0 +++ [pid 18326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18314] +++ exited with 0 +++ ./strace-static-x86_64: Process 18327 attached [pid 18323] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18314, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18327] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18326] <... clone3 resumed> => {parent_tid=[18327]}, 88) = 18327 [pid 18323] <... futex resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18327] <... rseq resumed>) = 0 [pid 18326] rt_sigprocmask(SIG_SETMASK, [], [pid 18323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18327] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18323] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18327] <... set_robust_list resumed>) = 0 [pid 18326] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18323] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18327] rt_sigprocmask(SIG_SETMASK, [], [pid 18326] <... futex resumed>) = 0 [pid 18323] <... mprotect resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18326] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18323] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18328 attached [pid 18327] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18328] set_robust_list(0x55557989e6a0, 24 [pid 18323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18328] <... set_robust_list resumed>) = 0 [pid 18327] <... socket resumed>) = 3 ./strace-static-x86_64: Process 18329 attached [pid 18329] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18327] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18323] <... clone3 resumed> => {parent_tid=[18329]}, 88) = 18329 [pid 18329] <... rseq resumed>) = 0 [pid 18327] <... futex resumed>) = 1 [pid 18326] <... futex resumed>) = 0 [pid 18323] rt_sigprocmask(SIG_SETMASK, [], [pid 18328] <... prctl resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18328 [pid 18329] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18327] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18326] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18329] <... set_robust_list resumed>) = 0 [pid 18328] setpgid(0, 0 [pid 18327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18326] <... futex resumed>) = 0 [pid 18323] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18329] rt_sigprocmask(SIG_SETMASK, [], [pid 18328] <... setpgid resumed>) = 0 [pid 18327] gettid( [pid 18326] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18323] <... futex resumed>) = 0 [pid 18329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18327] <... gettid resumed>) = 18327 [pid 18323] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x94\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18328] <... openat resumed>) = 3 [pid 18327] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18328] write(3, "1000", 4 [pid 18327] <... futex resumed>) = 1 [pid 18326] <... futex resumed>) = 0 [pid 18328] <... write resumed>) = 4 [pid 18327] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18326] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18328] close(3 [pid 18327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18326] <... futex resumed>) = 0 [pid 18328] <... close resumed>) = 0 [pid 18327] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18326] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18328] write(1, "executing program\n", 18 [pid 18327] <... socket resumed>) = 4 [pid 18328] <... write resumed>) = 18 [pid 18327] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18328] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18327] <... futex resumed>) = 1 [pid 18326] <... futex resumed>) = 0 [pid 18328] <... futex resumed>) = 0 [pid 18326] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18328] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18327] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18326] <... futex resumed>) = 0 [pid 18328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18326] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18328] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18330 attached [pid 18330] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18328] <... clone3 resumed> => {parent_tid=[18330]}, 88) = 18330 [pid 18330] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18328] rt_sigprocmask(SIG_SETMASK, [], [pid 18330] <... set_robust_list resumed>) = 0 [pid 18328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18330] rt_sigprocmask(SIG_SETMASK, [], [pid 18328] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18328] <... futex resumed>) = 0 [pid 18330] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18328] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18330] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18328] <... futex resumed>) = 0 [pid 18330] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18328] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18328] <... futex resumed>) = 0 [pid 18330] gettid( [pid 18328] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18330] <... gettid resumed>) = 18330 [pid 18330] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18328] <... futex resumed>) = 0 [pid 18330] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18328] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18328] <... futex resumed>) = 0 [pid 18330] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18328] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18330] <... socket resumed>) = 4 [pid 18330] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18328] <... futex resumed>) = 0 [pid 18328] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18330] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18328] <... futex resumed>) = 0 [pid 18328] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18324] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18322] <... sendmsg resumed>) = 60 [pid 18321] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18324] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18322] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18321] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18324] <... futex resumed>) = 0 [pid 18322] <... futex resumed>) = 0 [pid 18321] <... futex resumed>) = 0 [pid 18324] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18322] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18321] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18317] exit_group(0 [pid 18322] <... futex resumed>) = ? [pid 18318] <... futex resumed>) = ? [pid 18317] <... exit_group resumed>) = ? [pid 18322] +++ exited with 0 +++ [pid 18326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18318] +++ exited with 0 +++ [pid 18317] +++ exited with 0 +++ [pid 18326] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18317, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18326] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18326] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5863] <... restart_syscall resumed>) = 0 [pid 18326] <... mprotect resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18326] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18331 attached [], 8) = 0 [pid 18326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18331] set_robust_list(0x55557989e6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18331 [pid 18326] <... clone3 resumed> => {parent_tid=[18332]}, 88) = 18332 [pid 18326] rt_sigprocmask(SIG_SETMASK, [], [pid 18328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18328] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18326] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18332 attached [pid 18331] <... set_robust_list resumed>) = 0 [pid 18328] <... futex resumed>) = 0 [pid 18326] <... futex resumed>) = 0 [pid 18332] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18326] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18332] <... rseq resumed>) = 0 [pid 18331] <... prctl resumed>) = 0 [pid 18328] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18332] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18331] setpgid(0, 0 [pid 18328] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18332] <... set_robust_list resumed>) = 0 [pid 18331] <... setpgid resumed>) = 0 [pid 18328] <... mprotect resumed>) = 0 [pid 18332] rt_sigprocmask(SIG_SETMASK, [], [pid 18331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18331] <... openat resumed>) = 3 [pid 18328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x97\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18331] write(3, "1000", 4 [pid 18328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18333 attached [pid 18331] <... write resumed>) = 4 [pid 18333] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18331] close(3 [pid 18328] <... clone3 resumed> => {parent_tid=[18333]}, 88) = 18333 executing program [pid 18333] <... rseq resumed>) = 0 [pid 18331] <... close resumed>) = 0 [pid 18328] rt_sigprocmask(SIG_SETMASK, [], [pid 18333] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18331] write(1, "executing program\n", 18 [pid 18328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18333] <... set_robust_list resumed>) = 0 [pid 18331] <... write resumed>) = 18 [pid 18328] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18333] rt_sigprocmask(SIG_SETMASK, [], [pid 18331] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18328] <... futex resumed>) = 0 [pid 18333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18331] <... futex resumed>) = 0 [pid 18328] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18333] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9a\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18331] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18331] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18334 attached => {parent_tid=[18334]}, 88) = 18334 [pid 18331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18331] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18331] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18334] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18334] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18334] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18325] <... sendmsg resumed>) = 60 [pid 18334] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18331] <... futex resumed>) = 0 [pid 18325] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18334] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18331] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18331] <... futex resumed>) = 0 [pid 18320] exit_group(0 [pid 18325] <... futex resumed>) = 0 [pid 18334] gettid( [pid 18331] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18325] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18320] <... exit_group resumed>) = ? [pid 18334] <... gettid resumed>) = 18334 [pid 18321] <... futex resumed>) = ? [pid 18334] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18325] +++ exited with 0 +++ [pid 18321] +++ exited with 0 +++ [pid 18320] +++ exited with 0 +++ [pid 18334] <... futex resumed>) = 1 [pid 18331] <... futex resumed>) = 0 [pid 18334] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18331] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18320, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18331] <... futex resumed>) = 0 [pid 18334] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18331] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18334] <... socket resumed>) = 4 [pid 18334] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18331] <... futex resumed>) = 0 [pid 18334] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18331] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18334] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18331] <... futex resumed>) = 0 [pid 18331] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18335 attached [pid 18335] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18335 [pid 18335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18335] setpgid(0, 0) = 0 [pid 18335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18330] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18329] <... sendmsg resumed>) = 60 [pid 18327] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18335] write(3, "1000", 4 [pid 18329] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18327] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] <... write resumed>) = 4 [pid 18331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18330] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18329] <... futex resumed>) = 0 [pid 18327] <... futex resumed>) = 0 [pid 18323] exit_group(0 [pid 18335] close(3 [pid 18331] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18330] <... futex resumed>) = 0 [pid 18327] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18324] <... futex resumed>) = ? [pid 18323] <... exit_group resumed>) = ? [pid 18335] <... close resumed>) = 0 [pid 18331] <... futex resumed>) = 0 [pid 18330] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18329] +++ exited with 0 +++ executing program [pid 18324] +++ exited with 0 +++ [pid 18335] write(1, "executing program\n", 18 [pid 18331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18335] <... write resumed>) = 18 [pid 18335] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18323] +++ exited with 0 +++ [pid 18335] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18323, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18335] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18335] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18331] <... mmap resumed>) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18336 attached [pid 18331] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18336] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18335] <... clone3 resumed> => {parent_tid=[18336]}, 88) = 18336 [pid 18331] <... mprotect resumed>) = 0 [pid 18336] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18335] rt_sigprocmask(SIG_SETMASK, [], [pid 18331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... restart_syscall resumed>) = 0 [pid 18336] <... set_robust_list resumed>) = 0 [pid 18335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18336] rt_sigprocmask(SIG_SETMASK, [], [pid 18335] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18337 attached [pid 18336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18335] <... futex resumed>) = 0 [pid 18337] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18336] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18335] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18331] <... clone3 resumed> => {parent_tid=[18337]}, 88) = 18337 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18337] <... rseq resumed>) = 0 [pid 18336] <... socket resumed>) = 3 [pid 18331] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18338 attached [pid 18337] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18336] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18337] <... set_robust_list resumed>) = 0 [pid 18336] <... futex resumed>) = 1 [pid 18338] set_robust_list(0x55557989e6a0, 24 [pid 18331] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] <... set_robust_list resumed>) = 0 [pid 18337] rt_sigprocmask(SIG_SETMASK, [], [pid 18336] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18331] <... futex resumed>) = 0 [pid 18337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18331] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18337] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9e\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18335] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18338 [pid 18338] <... prctl resumed>) = 0 [pid 18335] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] setpgid(0, 0 [pid 18336] <... futex resumed>) = 0 [pid 18335] <... futex resumed>) = 1 [pid 18338] <... setpgid resumed>) = 0 [pid 18336] gettid( [pid 18335] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18336] <... gettid resumed>) = 18336 [pid 18336] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18336] <... futex resumed>) = 1 [pid 18335] <... futex resumed>) = 0 [pid 18338] <... openat resumed>) = 3 [pid 18336] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18335] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18335] <... futex resumed>) = 0 [pid 18338] write(3, "1000", 4 [pid 18336] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18335] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18338] <... write resumed>) = 4 [pid 18336] <... socket resumed>) = 4 [pid 18338] close(3 [pid 18336] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] <... close resumed>) = 0 [pid 18336] <... futex resumed>) = 1 executing program [pid 18338] write(1, "executing program\n", 18 [pid 18336] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18335] <... futex resumed>) = 0 [pid 18338] <... write resumed>) = 18 [pid 18338] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] <... futex resumed>) = 0 [pid 18336] <... futex resumed>) = 0 [pid 18335] <... futex resumed>) = 1 [pid 18338] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18336] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18335] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18338] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18332] <... sendmsg resumed>) = 60 [pid 18332] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18339 attached [pid 18338] <... clone3 resumed> => {parent_tid=[18339]}, 88) = 18339 [pid 18332] <... futex resumed>) = 0 [pid 18339] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18338] rt_sigprocmask(SIG_SETMASK, [], [pid 18332] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18326] exit_group(0 [pid 18339] <... rseq resumed>) = 0 [pid 18339] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18327] <... futex resumed>) = ? [pid 18326] <... exit_group resumed>) = ? [pid 18338] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18332] <... futex resumed>) = ? [pid 18327] +++ exited with 0 +++ [pid 18338] <... futex resumed>) = 0 [pid 18338] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18339] <... set_robust_list resumed>) = 0 [pid 18332] +++ exited with 0 +++ [pid 18326] +++ exited with 0 +++ [pid 18339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18339] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18326, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18339] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18338] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18339] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18338] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18339] <... futex resumed>) = 0 [pid 18338] <... futex resumed>) = 1 ./strace-static-x86_64: Process 18340 attached [pid 18339] gettid( [pid 18338] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18339] <... gettid resumed>) = 18339 [pid 18339] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18340] set_robust_list(0x55557989e6a0, 24 [pid 18339] <... futex resumed>) = 1 [pid 18338] <... futex resumed>) = 0 [pid 18335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18340 [pid 18340] <... set_robust_list resumed>) = 0 [pid 18339] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18338] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18338] <... futex resumed>) = 0 [pid 18335] <... futex resumed>) = 0 [pid 18340] <... prctl resumed>) = 0 [pid 18339] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18338] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18340] setpgid(0, 0 [pid 18339] <... socket resumed>) = 4 [pid 18335] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18340] <... setpgid resumed>) = 0 [pid 18339] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18339] <... futex resumed>) = 1 [pid 18338] <... futex resumed>) = 0 [pid 18335] <... mprotect resumed>) = 0 [pid 18340] <... openat resumed>) = 3 [pid 18339] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18338] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18340] write(3, "1000", 4 [pid 18338] <... futex resumed>) = 0 [pid 18340] <... write resumed>) = 4 [pid 18340] close(3 [pid 18335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18341 attached [pid 18338] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18335] <... clone3 resumed> => {parent_tid=[18341]}, 88) = 18341 [pid 18335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18335] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18335] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18341] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18341] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa0\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18340] <... close resumed>) = 0 [pid 18340] write(1, "executing program\n", 18) = 18 [pid 18340] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18340] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18340] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18333] <... sendmsg resumed>) = 60 [pid 18333] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18328] exit_group(0 [pid 18340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18334] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18330] <... futex resumed>) = ? [pid 18328] <... exit_group resumed>) = ? [pid 18334] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18333] +++ exited with 0 +++ [pid 18330] +++ exited with 0 +++ [pid 18328] +++ exited with 0 +++ [pid 18340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18334] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18328, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18334] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18342 attached [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18342] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18342] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18340] <... clone3 resumed> => {parent_tid=[18342]}, 88) = 18342 [pid 18342] rt_sigprocmask(SIG_SETMASK, [], [pid 18340] rt_sigprocmask(SIG_SETMASK, [], [pid 18342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18342] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18340] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18342] <... socket resumed>) = 3 [pid 18340] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18342] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18340] <... futex resumed>) = 0 [pid 18342] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18340] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18340] <... futex resumed>) = 0 [pid 18342] gettid( [pid 18340] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 18342] <... gettid resumed>) = 18342 [pid 18342] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18340] <... futex resumed>) = 0 [pid 18342] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18340] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18340] <... futex resumed>) = 0 [pid 18340] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18343 attached [pid 18342] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18343] set_robust_list(0x55557989e6a0, 24 [pid 18342] <... socket resumed>) = 4 [pid 18343] <... set_robust_list resumed>) = 0 [pid 18342] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18343 [pid 18342] <... futex resumed>) = 1 [pid 18340] <... futex resumed>) = 0 [pid 18342] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18340] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18340] <... futex resumed>) = 0 [pid 18338] <... futex resumed>) = 0 [pid 18340] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18338] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18343] <... prctl resumed>) = 0 [pid 18342] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18343] setpgid(0, 0 [pid 18338] <... mprotect resumed>) = 0 [pid 18343] <... setpgid resumed>) = 0 [pid 18343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18343] <... openat resumed>) = 3 [pid 18338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18344 attached [pid 18343] write(3, "1000", 4) = 4 [pid 18343] close(3 [pid 18338] <... clone3 resumed> => {parent_tid=[18344]}, 88) = 18344 [pid 18343] <... close resumed>) = 0 executing program [pid 18338] rt_sigprocmask(SIG_SETMASK, [], [pid 18343] write(1, "executing program\n", 18) = 18 [pid 18338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18343] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18338] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] <... futex resumed>) = 0 [pid 18338] <... futex resumed>) = 0 [pid 18343] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18338] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18344] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18344] <... rseq resumed>) = 0 [pid 18343] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18343] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18344] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa3\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18345 attached [pid 18345] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18343] <... clone3 resumed> => {parent_tid=[18345]}, 88) = 18345 [pid 18345] <... rseq resumed>) = 0 [pid 18343] rt_sigprocmask(SIG_SETMASK, [], [pid 18345] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18345] <... set_robust_list resumed>) = 0 [pid 18343] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18345] rt_sigprocmask(SIG_SETMASK, [], [pid 18343] <... futex resumed>) = 0 [pid 18345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18343] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18345] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18345] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18343] <... futex resumed>) = 0 [pid 18345] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18343] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18343] <... futex resumed>) = 0 [pid 18345] gettid( [pid 18343] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18345] <... gettid resumed>) = 18345 [pid 18345] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18343] <... futex resumed>) = 0 [pid 18343] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18337] <... sendmsg resumed>) = 60 [pid 18336] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18345] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18343] <... futex resumed>) = 0 [pid 18340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18339] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18336] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18345] <... socket resumed>) = 4 [pid 18340] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18336] <... futex resumed>) = 0 [pid 18337] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18345] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18340] <... futex resumed>) = 0 [pid 18339] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18336] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18345] <... futex resumed>) = 0 [pid 18343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18339] <... futex resumed>) = 0 [pid 18337] <... futex resumed>) = 0 [pid 18345] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18343] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18340] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18339] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18337] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18343] <... futex resumed>) = 0 [pid 18340] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18331] exit_group(0 [pid 18345] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18343] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18340] <... mprotect resumed>) = 0 [pid 18337] <... futex resumed>) = ? [pid 18334] <... futex resumed>) = ? [pid 18331] <... exit_group resumed>) = ? [pid 18337] +++ exited with 0 +++ [pid 18334] +++ exited with 0 +++ [pid 18340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18331] +++ exited with 0 +++ [pid 18340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18331, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18346 attached [pid 18346] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18346] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18340] <... clone3 resumed> => {parent_tid=[18346]}, 88) = 18346 [pid 18346] <... set_robust_list resumed>) = 0 [pid 18340] rt_sigprocmask(SIG_SETMASK, [], [pid 18346] rt_sigprocmask(SIG_SETMASK, [], [pid 18340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18340] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18346] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa6\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18340] <... futex resumed>) = 0 [pid 18340] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18347 attached , child_tidptr=0x55557989e690) = 18347 [pid 18347] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18347] setpgid(0, 0) = 0 [pid 18347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18347] write(3, "1000", 4) = 4 [pid 18347] close(3) = 0 [pid 18347] write(1, "executing program\n", 18executing program ) = 18 [pid 18347] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18347] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18347] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18348 attached [pid 18348] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18341] <... sendmsg resumed>) = 60 [pid 18348] <... rseq resumed>) = 0 [pid 18347] <... clone3 resumed> => {parent_tid=[18348]}, 88) = 18348 [pid 18341] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18335] exit_group(0 [pid 18348] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18347] rt_sigprocmask(SIG_SETMASK, [], [pid 18343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18341] <... futex resumed>) = ? [pid 18336] <... futex resumed>) = ? [pid 18335] <... exit_group resumed>) = ? [pid 18348] <... set_robust_list resumed>) = 0 [pid 18347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18343] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18342] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18341] +++ exited with 0 +++ [pid 18336] +++ exited with 0 +++ [pid 18335] +++ exited with 0 +++ [pid 18348] rt_sigprocmask(SIG_SETMASK, [], [pid 18347] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] <... futex resumed>) = 0 [pid 18342] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18335, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18347] <... futex resumed>) = 0 [pid 18343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18348] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18347] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18343] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18342] <... futex resumed>) = 0 [pid 18348] <... socket resumed>) = 3 [pid 18343] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18342] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18348] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] <... mprotect resumed>) = 0 [pid 18348] <... futex resumed>) = 1 [pid 18347] <... futex resumed>) = 0 [pid 18348] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18347] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18347] <... futex resumed>) = 0 [pid 18348] gettid( [pid 18347] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18348] <... gettid resumed>) = 18348 [pid 18343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18349 attached [pid 18348] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18349] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18348] <... futex resumed>) = 1 [pid 18347] <... futex resumed>) = 0 [pid 18349] <... rseq resumed>) = 0 [pid 18348] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18347] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] <... clone3 resumed> => {parent_tid=[18349]}, 88) = 18349 [pid 18349] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18347] <... futex resumed>) = 0 [pid 18343] rt_sigprocmask(SIG_SETMASK, [], [pid 18349] <... set_robust_list resumed>) = 0 [pid 18348] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18347] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18349] rt_sigprocmask(SIG_SETMASK, [], [pid 18348] <... socket resumed>) = 4 [pid 18343] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18348] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18343] <... futex resumed>) = 0 [pid 18349] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa9\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18348] <... futex resumed>) = 1 [pid 18347] <... futex resumed>) = 0 [pid 18343] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18348] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18347] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18347] <... futex resumed>) = 0 [pid 18348] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18347] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18350 attached [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18350 [pid 18350] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18350] setpgid(0, 0) = 0 [pid 18350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18350] write(3, "1000", 4) = 4 [pid 18350] close(3) = 0 executing program [pid 18350] write(1, "executing program\n", 18) = 18 [pid 18350] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18350] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18350] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18345] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18344] <... sendmsg resumed>) = 60 [pid 18343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18345] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18344] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18345] <... futex resumed>) = 0 [pid 18344] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18351 attached [pid 18345] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18351] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18350] <... clone3 resumed> => {parent_tid=[18351]}, 88) = 18351 [pid 18344] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18338] exit_group(0 [pid 18347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18338] <... exit_group resumed>) = ? [pid 18351] <... rseq resumed>) = 0 [pid 18350] rt_sigprocmask(SIG_SETMASK, [], [pid 18347] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18344] <... futex resumed>) = ? [pid 18339] <... futex resumed>) = ? [pid 18351] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18347] <... futex resumed>) = 0 [pid 18344] +++ exited with 0 +++ [pid 18351] <... set_robust_list resumed>) = 0 [pid 18350] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18339] +++ exited with 0 +++ [pid 18338] +++ exited with 0 +++ [pid 18351] rt_sigprocmask(SIG_SETMASK, [], [pid 18350] <... futex resumed>) = 0 [pid 18347] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18347] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18351] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18347] <... mprotect resumed>) = 0 [pid 18351] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18350] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18351] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18350] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18338, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18351] <... futex resumed>) = 0 [pid 18350] <... futex resumed>) = 1 ./strace-static-x86_64: Process 18352 attached [pid 18351] gettid( [pid 18350] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18352] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18351] <... gettid resumed>) = 18351 [pid 18347] <... clone3 resumed> => {parent_tid=[18352]}, 88) = 18352 [pid 18351] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18347] rt_sigprocmask(SIG_SETMASK, [], [pid 18352] <... rseq resumed>) = 0 [pid 18352] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18351] <... futex resumed>) = 1 [pid 18350] <... futex resumed>) = 0 [pid 18347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18352] <... set_robust_list resumed>) = 0 [pid 18351] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18350] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18347] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18352] rt_sigprocmask(SIG_SETMASK, [], [pid 18351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18350] <... futex resumed>) = 0 [pid 18347] <... futex resumed>) = 0 [pid 18352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18351] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18350] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18347] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18352] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xac\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18351] <... socket resumed>) = 4 [pid 18351] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18350] <... futex resumed>) = 0 [pid 18351] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18350] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18351] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18350] <... futex resumed>) = 0 [pid 18350] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18353 attached , child_tidptr=0x55557989e690) = 18353 [pid 18353] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18353] setpgid(0, 0) = 0 [pid 18353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18346] <... sendmsg resumed>) = 60 [pid 18346] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18346] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18353] write(3, "1000", 4) = 4 [pid 18340] exit_group(0 [pid 18353] close(3) = 0 [pid 18353] write(1, "executing program\n", 18executing program ) = 18 [pid 18347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18346] <... futex resumed>) = ? [pid 18340] <... exit_group resumed>) = ? [pid 18346] +++ exited with 0 +++ [pid 18342] <... futex resumed>) = ? [pid 18350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18342] +++ exited with 0 +++ [pid 18340] +++ exited with 0 +++ [pid 18350] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18340, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18353] <... futex resumed>) = 0 [pid 18353] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18353] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18353] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18350] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18353] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18350] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18353] <... mprotect resumed>) = 0 [pid 18353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18350] <... mprotect resumed>) = 0 [pid 18353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... restart_syscall resumed>) = 0 [pid 18353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18354 attached [pid 18350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18355 attached [pid 18353] <... clone3 resumed> => {parent_tid=[18354]}, 88) = 18354 [pid 18355] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18353] rt_sigprocmask(SIG_SETMASK, [], [pid 18355] <... rseq resumed>) = 0 [pid 18353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18356 [pid 18355] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18353] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18355] <... set_robust_list resumed>) = 0 [pid 18353] <... futex resumed>) = 0 [pid 18355] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18356 attached NULL, 8) = 0 [pid 18354] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18350] <... clone3 resumed> => {parent_tid=[18355]}, 88) = 18355 [pid 18355] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18354] <... rseq resumed>) = 0 [pid 18350] rt_sigprocmask(SIG_SETMASK, [], [pid 18354] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18356] set_robust_list(0x55557989e6a0, 24 [pid 18354] <... set_robust_list resumed>) = 0 [pid 18356] <... set_robust_list resumed>) = 0 [pid 18350] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18355] <... futex resumed>) = 0 [pid 18354] rt_sigprocmask(SIG_SETMASK, [], [pid 18350] <... futex resumed>) = 1 [pid 18356] <... prctl resumed>) = 0 [pid 18355] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xaf\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18350] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18356] setpgid(0, 0 [pid 18354] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18356] <... setpgid resumed>) = 0 [pid 18354] <... socket resumed>) = 3 [pid 18356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18354] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] <... openat resumed>) = 3 [pid 18354] <... futex resumed>) = 1 [pid 18353] <... futex resumed>) = 0 [pid 18354] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18353] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] write(3, "1000", 4 [pid 18354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] <... write resumed>) = 4 [pid 18353] <... futex resumed>) = 0 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18356] close(3) = 0 [pid 18354] gettid( [pid 18356] write(1, "executing program\n", 18 [pid 18354] <... gettid resumed>) = 18354 [pid 18356] <... write resumed>) = 18 [pid 18354] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18354] <... futex resumed>) = 1 [pid 18353] <... futex resumed>) = 0 [pid 18356] <... futex resumed>) = 0 [pid 18354] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18353] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18354] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18354] <... socket resumed>) = 4 [pid 18353] <... futex resumed>) = 0 [pid 18356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18354] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18354] <... futex resumed>) = 0 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18356] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18354] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18353] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] <... mprotect resumed>) = 0 [pid 18354] <... futex resumed>) = 0 [pid 18353] <... futex resumed>) = 1 [pid 18356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18354] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18349] <... sendmsg resumed>) = 60 [pid 18356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18348] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 18357 attached [pid 18354] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18349] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18357] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18356] <... clone3 resumed> => {parent_tid=[18357]}, 88) = 18357 [pid 18348] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18354] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18349] <... futex resumed>) = 0 [pid 18357] <... rseq resumed>) = 0 [pid 18356] rt_sigprocmask(SIG_SETMASK, [], [pid 18353] <... futex resumed>) = 0 [pid 18349] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18348] <... futex resumed>) = 0 [pid 18357] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18354] <... futex resumed>) = 1 [pid 18353] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18348] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18343] exit_group(0 [pid 18357] <... set_robust_list resumed>) = 0 [pid 18356] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18354] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb2\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18353] <... futex resumed>) = 0 [pid 18349] <... futex resumed>) = ? [pid 18345] <... futex resumed>) = ? [pid 18343] <... exit_group resumed>) = ? [pid 18357] rt_sigprocmask(SIG_SETMASK, [], [pid 18356] <... futex resumed>) = 0 [pid 18353] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18349] +++ exited with 0 +++ [pid 18357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18356] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18345] +++ exited with 0 +++ [pid 18357] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18357] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18356] <... futex resumed>) = 0 [pid 18343] +++ exited with 0 +++ [pid 18357] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18356] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] <... futex resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18343, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18357] gettid( [pid 18356] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18357] <... gettid resumed>) = 18357 [pid 18357] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18356] <... futex resumed>) = 0 [pid 18357] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18356] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] <... futex resumed>) = 0 [pid 18357] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18356] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18357] <... socket resumed>) = 4 [pid 18357] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18356] <... futex resumed>) = 0 [pid 18357] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18356] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18356] <... futex resumed>) = 0 [pid 18357] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18356] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18358 attached [pid 18358] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18358 [pid 18358] <... set_robust_list resumed>) = 0 [pid 18358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18358] setpgid(0, 0) = 0 [pid 18353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18352] <... sendmsg resumed>) = 60 [pid 18351] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18358] write(3, "1000", 4 [pid 18352] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18351] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18358] <... write resumed>) = 4 [pid 18356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18352] <... futex resumed>) = 0 [pid 18351] <... futex resumed>) = 0 [pid 18358] close(3 [pid 18356] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18351] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18347] exit_group(0 [pid 18358] <... close resumed>) = 0 [pid 18356] <... futex resumed>) = 0 executing program [pid 18348] <... futex resumed>) = ? [pid 18347] <... exit_group resumed>) = ? [pid 18358] write(1, "executing program\n", 18 [pid 18356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18352] +++ exited with 0 +++ [pid 18348] +++ exited with 0 +++ [pid 18358] <... write resumed>) = 18 [pid 18356] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18358] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18358] <... futex resumed>) = 0 [pid 18356] <... mprotect resumed>) = 0 [pid 18358] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18347] +++ exited with 0 +++ [pid 18358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18347, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 18359 attached [pid 18358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18356] <... clone3 resumed> => {parent_tid=[18359]}, 88) = 18359 [pid 18358] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18356] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18359] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18358] <... mprotect resumed>) = 0 [pid 18356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18359] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 18360 attached [pid 18359] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18356] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18359] <... set_robust_list resumed>) = 0 [pid 18360] set_robust_list(0x55557989e6a0, 24 [pid 18359] rt_sigprocmask(SIG_SETMASK, [], [pid 18360] <... set_robust_list resumed>) = 0 [pid 18359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb5\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18356] <... futex resumed>) = 0 [pid 18360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18356] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18360 [pid 18360] <... prctl resumed>) = 0 [pid 18358] <... clone3 resumed> => {parent_tid=[18361]}, 88) = 18361 [pid 18358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18358] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18358] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18361 attached [pid 18360] setpgid(0, 0 [pid 18361] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18360] <... setpgid resumed>) = 0 [pid 18361] <... rseq resumed>) = 0 [pid 18360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18361] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18360] <... openat resumed>) = 3 [pid 18361] <... set_robust_list resumed>) = 0 [pid 18361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18361] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18361] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18358] <... futex resumed>) = 0 [pid 18361] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18358] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18360] write(3, "1000", 4 [pid 18358] <... futex resumed>) = 1 [pid 18360] <... write resumed>) = 4 [pid 18360] close(3 [pid 18361] <... futex resumed>) = 0 [pid 18360] <... close resumed>) = 0 [pid 18358] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18361] gettid( [pid 18360] write(1, "executing program\n", 18 [pid 18361] <... gettid resumed>) = 18361 [pid 18360] <... write resumed>) = 18 [pid 18361] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18360] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18358] <... futex resumed>) = 0 [pid 18361] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18358] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18360] <... futex resumed>) = 0 [pid 18358] <... futex resumed>) = 0 [pid 18361] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18360] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18358] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18361] <... socket resumed>) = 4 [pid 18360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18361] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18361] <... futex resumed>) = 1 [pid 18360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18358] <... futex resumed>) = 0 [pid 18361] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18358] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18358] <... futex resumed>) = 0 [pid 18361] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18360] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18358] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18360] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18355] <... sendmsg resumed>) = 60 [pid 18360] <... mprotect resumed>) = 0 [pid 18355] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18355] <... futex resumed>) = 0 [pid 18350] exit_group(0 [pid 18360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18351] <... futex resumed>) = ? [pid 18350] <... exit_group resumed>) = ? [pid 18360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18355] +++ exited with 0 +++ [pid 18351] +++ exited with 0 +++ [pid 18360] <... clone3 resumed> => {parent_tid=[18362]}, 88) = 18362 [pid 18360] rt_sigprocmask(SIG_SETMASK, [], [pid 18350] +++ exited with 0 +++ ./strace-static-x86_64: Process 18362 attached [pid 18360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18350, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18360] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18362] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18360] <... futex resumed>) = 0 [pid 18362] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18360] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18362] <... set_robust_list resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18362] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18363 attached NULL, 8) = 0 [pid 18363] set_robust_list(0x55557989e6a0, 24 [pid 18362] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18363] <... set_robust_list resumed>) = 0 [pid 18362] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18363 [pid 18363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18362] <... futex resumed>) = 1 [pid 18363] <... prctl resumed>) = 0 [pid 18362] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18363] setpgid(0, 0) = 0 [pid 18363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18363] write(3, "1000", 4 [pid 18360] <... futex resumed>) = 0 [pid 18360] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] <... write resumed>) = 4 [pid 18362] <... futex resumed>) = 0 [pid 18360] <... futex resumed>) = 1 [pid 18363] close(3 [pid 18362] gettid( [pid 18360] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18362] <... gettid resumed>) = 18362 executing program [pid 18363] <... close resumed>) = 0 [pid 18362] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] write(1, "executing program\n", 18 [pid 18362] <... futex resumed>) = 1 [pid 18360] <... futex resumed>) = 0 [pid 18363] <... write resumed>) = 18 [pid 18362] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18360] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18360] <... futex resumed>) = 0 [pid 18362] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18360] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18363] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18362] <... socket resumed>) = 4 [pid 18363] <... futex resumed>) = 0 [pid 18362] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18362] <... futex resumed>) = 1 [pid 18360] <... futex resumed>) = 0 [pid 18363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18362] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18360] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18360] <... futex resumed>) = 0 [pid 18363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18360] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18362] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18363] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18363] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18363] <... mprotect resumed>) = 0 [pid 18358] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18358] <... futex resumed>) = 0 [pid 18363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18358] <... mmap resumed>) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18364 attached [pid 18358] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18364] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18358] <... mprotect resumed>) = 0 [pid 18364] <... rseq resumed>) = 0 [pid 18363] <... clone3 resumed> => {parent_tid=[18364]}, 88) = 18364 [pid 18358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18364] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18363] rt_sigprocmask(SIG_SETMASK, [], [pid 18358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18364] <... set_robust_list resumed>) = 0 [pid 18363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18364] rt_sigprocmask(SIG_SETMASK, [], [pid 18363] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18365 attached [pid 18364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18363] <... futex resumed>) = 0 [pid 18364] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18363] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18358] <... clone3 resumed> => {parent_tid=[18365]}, 88) = 18365 [pid 18364] <... socket resumed>) = 3 [pid 18358] rt_sigprocmask(SIG_SETMASK, [], [pid 18364] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18364] <... futex resumed>) = 1 [pid 18363] <... futex resumed>) = 0 [pid 18358] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18365] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18363] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18365] <... rseq resumed>) = 0 [pid 18364] gettid( [pid 18363] <... futex resumed>) = 0 [pid 18358] <... futex resumed>) = 0 [pid 18365] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18364] <... gettid resumed>) = 18364 [pid 18363] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18358] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18364] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18364] <... futex resumed>) = 0 [pid 18363] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18364] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18363] <... futex resumed>) = 0 [pid 18364] <... socket resumed>) = 4 [pid 18363] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18364] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18364] <... futex resumed>) = 0 [pid 18363] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18364] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18363] <... futex resumed>) = 0 [pid 18363] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb9\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18357] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18354] <... sendmsg resumed>) = 60 [pid 18357] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18354] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18353] exit_group(0 [pid 18357] <... futex resumed>) = 0 [pid 18353] <... exit_group resumed>) = ? [pid 18354] <... futex resumed>) = ? [pid 18357] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18354] +++ exited with 0 +++ [pid 18353] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18353, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18366 attached [pid 18360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18360] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18366] set_robust_list(0x55557989e6a0, 24 [pid 18360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18366] <... set_robust_list resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18366 [pid 18366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18360] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18366] <... prctl resumed>) = 0 [pid 18360] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18366] setpgid(0, 0 [pid 18360] <... mprotect resumed>) = 0 [pid 18366] <... setpgid resumed>) = 0 [pid 18360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18366] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18367 attached [pid 18366] write(3, "1000", 4 [pid 18367] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18366] <... write resumed>) = 4 [pid 18360] <... clone3 resumed> => {parent_tid=[18367]}, 88) = 18367 [pid 18367] <... rseq resumed>) = 0 [pid 18366] close(3 [pid 18360] rt_sigprocmask(SIG_SETMASK, [], [pid 18367] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18366] <... close resumed>) = 0 [pid 18360] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 18367] <... set_robust_list resumed>) = 0 [pid 18366] write(1, "executing program\n", 18 [pid 18360] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18367] rt_sigprocmask(SIG_SETMASK, [], [pid 18366] <... write resumed>) = 18 [pid 18360] <... futex resumed>) = 0 [pid 18360] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18366] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18366] <... futex resumed>) = 0 [pid 18367] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xba\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18366] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18366] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18368 attached [pid 18363] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18366] <... clone3 resumed> => {parent_tid=[18368]}, 88) = 18368 [pid 18363] <... futex resumed>) = 0 [pid 18368] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18366] rt_sigprocmask(SIG_SETMASK, [], [pid 18363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18368] <... rseq resumed>) = 0 [pid 18366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18363] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18368] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18366] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18368] <... set_robust_list resumed>) = 0 [pid 18366] <... futex resumed>) = 0 [pid 18363] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18368] rt_sigprocmask(SIG_SETMASK, [], [pid 18366] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18363] <... mprotect resumed>) = 0 [pid 18368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18368] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18368] <... socket resumed>) = 3 [pid 18363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18369 attached [pid 18368] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18369] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18368] <... futex resumed>) = 1 [pid 18366] <... futex resumed>) = 0 [pid 18363] <... clone3 resumed> => {parent_tid=[18369]}, 88) = 18369 [pid 18369] <... rseq resumed>) = 0 [pid 18368] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18366] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] rt_sigprocmask(SIG_SETMASK, [], [pid 18369] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18366] <... futex resumed>) = 0 [pid 18363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18369] <... set_robust_list resumed>) = 0 [pid 18368] gettid( [pid 18366] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18369] rt_sigprocmask(SIG_SETMASK, [], [pid 18368] <... gettid resumed>) = 18368 [pid 18363] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18368] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18369] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbc\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18368] <... futex resumed>) = 1 [pid 18366] <... futex resumed>) = 0 [pid 18362] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18361] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18359] <... sendmsg resumed>) = 60 [pid 18364] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18366] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18366] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18368] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18368] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18359] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18368] <... futex resumed>) = 1 [pid 18366] <... futex resumed>) = 0 [pid 18366] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18364] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18356] exit_group(0 [pid 18364] <... futex resumed>) = 0 [pid 18356] <... exit_group resumed>) = ? [pid 18364] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18366] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18362] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18368] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18359] <... futex resumed>) = ? [pid 18359] +++ exited with 0 +++ [pid 18362] <... futex resumed>) = 0 [pid 18362] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18361] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18357] <... futex resumed>) = ? [pid 18357] +++ exited with 0 +++ [pid 18356] +++ exited with 0 +++ [pid 18361] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18356, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18361] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [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 18370 attached [pid 18370] set_robust_list(0x55557989e6a0, 24 [pid 18360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18370 [pid 18370] <... set_robust_list resumed>) = 0 [pid 18370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18370] setpgid(0, 0) = 0 [pid 18370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18370] write(3, "1000", 4) = 4 [pid 18370] close(3) = 0 executing program [pid 18370] write(1, "executing program\n", 18) = 18 [pid 18370] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18370] <... futex resumed>) = 0 [pid 18370] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18370] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18369] <... sendmsg resumed>) = 60 [pid 18369] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] <... mprotect resumed>) = 0 [pid 18369] <... futex resumed>) = 0 [pid 18369] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18366] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18366] <... futex resumed>) = 0 [pid 18363] exit_group(0 [pid 18370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18369] <... futex resumed>) = ? [pid 18366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18364] <... futex resumed>) = ? [pid 18363] <... exit_group resumed>) = ? [pid 18370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18369] +++ exited with 0 +++ [pid 18366] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18364] +++ exited with 0 +++ ./strace-static-x86_64: Process 18371 attached [pid 18370] <... clone3 resumed> => {parent_tid=[18371]}, 88) = 18371 [pid 18366] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18370] rt_sigprocmask(SIG_SETMASK, [], [pid 18366] <... mprotect resumed>) = 0 [pid 18371] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18363] +++ exited with 0 +++ [pid 18371] <... rseq resumed>) = 0 [pid 18370] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18363, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18371] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18370] <... futex resumed>) = 0 [pid 18366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18371] <... set_robust_list resumed>) = 0 [pid 18370] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18372 attached [pid 18371] rt_sigprocmask(SIG_SETMASK, [], [pid 18372] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18366] <... clone3 resumed> => {parent_tid=[18372]}, 88) = 18372 [pid 18372] <... rseq resumed>) = 0 [pid 18371] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18366] rt_sigprocmask(SIG_SETMASK, [], [pid 18372] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18371] <... socket resumed>) = 3 [pid 18366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18372] rt_sigprocmask(SIG_SETMASK, [], [pid 18371] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18366] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18371] <... futex resumed>) = 1 [pid 18370] <... futex resumed>) = 0 [pid 18366] <... futex resumed>) = 0 [pid 18372] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc0\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18371] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18370] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18366] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18373 attached [pid 18371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18370] <... futex resumed>) = 0 [pid 18373] set_robust_list(0x55557989e6a0, 24 [pid 18371] gettid( [pid 18370] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18373] <... set_robust_list resumed>) = 0 [pid 18371] <... gettid resumed>) = 18371 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18373 [pid 18373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18371] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18373] <... prctl resumed>) = 0 [pid 18371] <... futex resumed>) = 1 [pid 18370] <... futex resumed>) = 0 [pid 18371] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18370] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18373] setpgid(0, 0 [pid 18371] <... socket resumed>) = 4 [pid 18370] <... futex resumed>) = 0 [pid 18373] <... setpgid resumed>) = 0 [pid 18371] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18371] <... futex resumed>) = 0 [pid 18370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18371] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18370] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18373] <... openat resumed>) = 3 [pid 18371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18370] <... futex resumed>) = 0 [pid 18371] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18370] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18373] write(3, "1000", 4) = 4 [pid 18373] close(3) = 0 [pid 18373] write(1, "executing program\n", 18executing program ) = 18 [pid 18373] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18373] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18365] <... sendmsg resumed>) = 60 [pid 18365] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18358] exit_group(0 [pid 18365] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18361] <... futex resumed>) = ? [pid 18358] <... exit_group resumed>) = ? [pid 18373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18365] <... futex resumed>) = ? [pid 18361] +++ exited with 0 +++ [pid 18373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18373] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18365] +++ exited with 0 +++ [pid 18358] +++ exited with 0 +++ [pid 18373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18358, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18374 attached => {parent_tid=[18374]}, 88) = 18374 [pid 18373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18373] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18373] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18374] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18375 attached [pid 18374] <... rseq resumed>) = 0 [pid 18374] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18375 [pid 18375] set_robust_list(0x55557989e6a0, 24 [pid 18374] rt_sigprocmask(SIG_SETMASK, [], [pid 18370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18375] <... set_robust_list resumed>) = 0 [pid 18370] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18370] <... futex resumed>) = 0 [pid 18375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18374] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18375] <... prctl resumed>) = 0 [pid 18374] <... socket resumed>) = 3 [pid 18370] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18375] setpgid(0, 0 [pid 18374] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18375] <... setpgid resumed>) = 0 [pid 18374] <... futex resumed>) = 1 [pid 18373] <... futex resumed>) = 0 [pid 18370] <... mprotect resumed>) = 0 [pid 18374] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18373] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18375] <... openat resumed>) = 3 [pid 18374] <... futex resumed>) = 0 [pid 18373] <... futex resumed>) = 1 [pid 18370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18375] write(3, "1000", 4 [pid 18374] gettid( [pid 18373] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18376 attached [pid 18375] <... write resumed>) = 4 [pid 18374] <... gettid resumed>) = 18374 [pid 18376] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18375] close(3 [pid 18374] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] <... clone3 resumed> => {parent_tid=[18376]}, 88) = 18376 [pid 18376] <... rseq resumed>) = 0 [pid 18375] <... close resumed>) = 0 [pid 18374] <... futex resumed>) = 1 [pid 18373] <... futex resumed>) = 0 executing program [pid 18370] rt_sigprocmask(SIG_SETMASK, [], [pid 18376] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18375] write(1, "executing program\n", 18 [pid 18374] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18373] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18376] <... set_robust_list resumed>) = 0 [pid 18375] <... write resumed>) = 18 [pid 18374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18373] <... futex resumed>) = 0 [pid 18370] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18376] rt_sigprocmask(SIG_SETMASK, [], [pid 18375] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18374] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18373] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18370] <... futex resumed>) = 0 [pid 18376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18375] <... futex resumed>) = 0 [pid 18374] <... socket resumed>) = 4 [pid 18370] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18376] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc3\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18375] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18374] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18374] <... futex resumed>) = 1 [pid 18373] <... futex resumed>) = 0 [pid 18374] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18373] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18373] <... futex resumed>) = 0 [pid 18374] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18373] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18375] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18377 attached [pid 18377] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18375] <... clone3 resumed> => {parent_tid=[18377]}, 88) = 18377 [pid 18377] <... rseq resumed>) = 0 [pid 18377] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18375] rt_sigprocmask(SIG_SETMASK, [], [pid 18377] <... set_robust_list resumed>) = 0 [pid 18375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18375] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18375] <... futex resumed>) = 0 [pid 18377] <... socket resumed>) = 3 [pid 18375] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18368] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18367] <... sendmsg resumed>) = 60 [pid 18368] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18375] <... futex resumed>) = 0 [pid 18368] <... futex resumed>) = 0 [pid 18367] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18368] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18367] <... futex resumed>) = 0 [pid 18377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18375] <... futex resumed>) = 0 [pid 18367] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18377] gettid( [pid 18375] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18377] <... gettid resumed>) = 18377 [pid 18377] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18375] <... futex resumed>) = 0 [pid 18377] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18375] <... futex resumed>) = 0 [pid 18377] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18375] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18377] <... socket resumed>) = 4 [pid 18377] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18360] exit_group(0 [pid 18377] <... futex resumed>) = 1 [pid 18375] <... futex resumed>) = 0 [pid 18377] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18375] <... futex resumed>) = 0 [pid 18377] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18375] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18367] <... futex resumed>) = ? [pid 18362] <... futex resumed>) = ? [pid 18360] <... exit_group resumed>) = ? [pid 18367] +++ exited with 0 +++ [pid 18362] +++ exited with 0 +++ [pid 18360] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18360, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18378 attached , child_tidptr=0x55557989e690) = 18378 [pid 18378] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18373] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] <... prctl resumed>) = 0 [pid 18375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18374] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18372] <... sendmsg resumed>) = 60 [pid 18371] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18378] setpgid(0, 0 [pid 18375] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18373] <... futex resumed>) = 0 [pid 18378] <... setpgid resumed>) = 0 [pid 18375] <... futex resumed>) = 0 [pid 18373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 18374] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18374] <... futex resumed>) = 0 [pid 18373] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18372] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18371] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] <... openat resumed>) = 3 [pid 18375] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18374] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18373] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18372] <... futex resumed>) = 0 [pid 18371] <... futex resumed>) = 0 [pid 18366] exit_group(0 [pid 18378] write(3, "1000", 4 [pid 18375] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18373] <... mprotect resumed>) = 0 [pid 18371] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18368] <... futex resumed>) = ? [pid 18366] <... exit_group resumed>) = ? [pid 18378] <... write resumed>) = 4 [pid 18375] <... mprotect resumed>) = 0 [pid 18373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18372] +++ exited with 0 +++ [pid 18368] +++ exited with 0 +++ [pid 18378] close(3 [pid 18375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18366] +++ exited with 0 +++ [pid 18378] <... close resumed>) = 0 [pid 18375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18366, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 18379 attached [pid 18378] write(1, "executing program\n", 18 [pid 18375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18379] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18378] <... write resumed>) = 18 [pid 18373] <... clone3 resumed> => {parent_tid=[18379]}, 88) = 18379 [pid 18379] <... rseq resumed>) = 0 [pid 18378] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18375] <... clone3 resumed> => {parent_tid=[18380]}, 88) = 18380 [pid 18373] rt_sigprocmask(SIG_SETMASK, [], [pid 18379] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18378] <... futex resumed>) = 0 [pid 18375] rt_sigprocmask(SIG_SETMASK, [], [pid 18373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18379] <... set_robust_list resumed>) = 0 [pid 18378] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18373] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18380 attached [pid 18379] rt_sigprocmask(SIG_SETMASK, [], [pid 18378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18375] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18373] <... futex resumed>) = 0 [pid 18380] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18375] <... futex resumed>) = 0 [pid 18373] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 18380] <... rseq resumed>) = 0 [pid 18379] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc6\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18375] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18380] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18380] <... set_robust_list resumed>) = 0 [pid 18378] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18381 attached [pid 18380] rt_sigprocmask(SIG_SETMASK, [], [pid 18378] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18381] set_robust_list(0x55557989e6a0, 24 [pid 18380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18378] <... mprotect resumed>) = 0 [pid 18381] <... set_robust_list resumed>) = 0 [pid 18380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc9\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18381 [pid 18381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}executing program ./strace-static-x86_64: Process 18382 attached [pid 18381] <... prctl resumed>) = 0 [pid 18382] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18381] setpgid(0, 0 [pid 18378] <... clone3 resumed> => {parent_tid=[18382]}, 88) = 18382 [pid 18382] <... rseq resumed>) = 0 [pid 18381] <... setpgid resumed>) = 0 [pid 18378] rt_sigprocmask(SIG_SETMASK, [], [pid 18382] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18382] <... set_robust_list resumed>) = 0 [pid 18378] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18382] rt_sigprocmask(SIG_SETMASK, [], [pid 18381] <... openat resumed>) = 3 [pid 18378] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18382] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18382] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18381] write(3, "1000", 4 [pid 18382] <... futex resumed>) = 1 [pid 18381] <... write resumed>) = 4 [pid 18378] <... futex resumed>) = 0 [pid 18382] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18381] close(3 [pid 18378] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18381] <... close resumed>) = 0 [pid 18378] <... futex resumed>) = 0 [pid 18382] gettid( [pid 18381] write(1, "executing program\n", 18 [pid 18378] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18382] <... gettid resumed>) = 18382 [pid 18381] <... write resumed>) = 18 [pid 18382] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18381] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] <... futex resumed>) = 0 [pid 18382] <... futex resumed>) = 1 [pid 18381] <... futex resumed>) = 0 [pid 18378] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18382] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18381] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18378] <... futex resumed>) = 0 [pid 18382] <... socket resumed>) = 4 [pid 18381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18378] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18382] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18382] <... futex resumed>) = 1 [pid 18381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18378] <... futex resumed>) = 0 [pid 18382] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18378] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18381] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18378] <... futex resumed>) = 0 [pid 18382] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18381] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18378] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18381] <... mprotect resumed>) = 0 [pid 18381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18383]}, 88) = 18383 [pid 18381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18381] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18381] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18383 attached [pid 18383] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18383] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18377] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18376] <... sendmsg resumed>) = 60 [pid 18375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18383] rt_sigprocmask(SIG_SETMASK, [], [pid 18377] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18376] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18377] <... futex resumed>) = 0 [pid 18383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18377] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18383] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18376] <... futex resumed>) = 0 [pid 18383] <... socket resumed>) = 3 [pid 18376] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18383] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18370] exit_group(0) = ? [pid 18383] <... futex resumed>) = 1 [pid 18383] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18381] <... futex resumed>) = 0 [pid 18381] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18383] <... futex resumed>) = 0 [pid 18381] <... futex resumed>) = 1 [pid 18376] <... futex resumed>) = ? [pid 18371] <... futex resumed>) = ? [pid 18383] gettid( [pid 18381] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18376] +++ exited with 0 +++ [pid 18371] +++ exited with 0 +++ [pid 18370] +++ exited with 0 +++ [pid 18383] <... gettid resumed>) = 18383 [pid 18378] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18370, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18383] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] <... futex resumed>) = 0 [pid 18383] <... futex resumed>) = 1 [pid 18381] <... futex resumed>) = 0 [pid 18378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18383] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18381] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18381] <... futex resumed>) = 0 [pid 18378] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18383] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18381] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18383] <... socket resumed>) = 4 [pid 18378] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18383] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18384 attached [pid 18383] <... futex resumed>) = 1 [pid 18381] <... futex resumed>) = 0 [pid 18378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18384] set_robust_list(0x55557989e6a0, 24 [pid 18383] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18381] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18384 ./strace-static-x86_64: Process 18385 attached [pid 18384] <... set_robust_list resumed>) = 0 [pid 18383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18381] <... futex resumed>) = 0 [pid 18384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18383] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18381] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18378] <... clone3 resumed> => {parent_tid=[18385]}, 88) = 18385 [pid 18385] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18385] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18384] <... prctl resumed>) = 0 [pid 18378] rt_sigprocmask(SIG_SETMASK, [], [pid 18385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18385] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18378] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18378] <... futex resumed>) = 0 [pid 18385] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xce\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18378] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18384] setpgid(0, 0) = 0 [pid 18384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18384] write(3, "1000", 4 [pid 18379] <... sendmsg resumed>) = 60 [pid 18384] <... write resumed>) = 4 [pid 18379] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18384] close(3 [pid 18379] <... futex resumed>) = 0 [pid 18373] exit_group(0 [pid 18384] <... close resumed>) = 0 executing program [pid 18374] <... futex resumed>) = ? [pid 18373] <... exit_group resumed>) = ? [pid 18384] write(1, "executing program\n", 18 [pid 18379] +++ exited with 0 +++ [pid 18384] <... write resumed>) = 18 [pid 18384] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18384] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18374] +++ exited with 0 +++ [pid 18373] +++ exited with 0 +++ [pid 18384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18373, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18384] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18384] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18381] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18381] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18381] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18386 attached [pid 18384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18386 [pid 18386] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18387 attached [pid 18386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18384] <... clone3 resumed> => {parent_tid=[18387]}, 88) = 18387 [pid 18384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18381] <... clone3 resumed> => {parent_tid=[18388]}, 88) = 18388 ./strace-static-x86_64: Process 18388 attached [pid 18387] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18386] <... prctl resumed>) = 0 [pid 18384] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18388] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18387] <... rseq resumed>) = 0 [pid 18386] setpgid(0, 0 [pid 18384] <... futex resumed>) = 0 [pid 18381] rt_sigprocmask(SIG_SETMASK, [], [pid 18388] <... rseq resumed>) = 0 [pid 18387] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18386] <... setpgid resumed>) = 0 [pid 18388] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18387] <... set_robust_list resumed>) = 0 [pid 18388] <... set_robust_list resumed>) = 0 [pid 18387] rt_sigprocmask(SIG_SETMASK, [], [pid 18386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18384] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18388] rt_sigprocmask(SIG_SETMASK, [], [pid 18387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18381] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18387] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18386] <... openat resumed>) = 3 [pid 18381] <... futex resumed>) = 0 [pid 18388] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcf\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18387] <... socket resumed>) = 3 [pid 18386] write(3, "1000", 4 [pid 18381] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18387] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18386] <... write resumed>) = 4 [pid 18387] <... futex resumed>) = 1 [pid 18386] close(3 [pid 18384] <... futex resumed>) = 0 [pid 18387] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18386] <... close resumed>) = 0 executing program [pid 18384] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18386] write(1, "executing program\n", 18 [pid 18384] <... futex resumed>) = 0 [pid 18387] gettid( [pid 18386] <... write resumed>) = 18 [pid 18384] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18387] <... gettid resumed>) = 18387 [pid 18386] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18387] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18386] <... futex resumed>) = 0 [pid 18387] <... futex resumed>) = 1 [pid 18384] <... futex resumed>) = 0 [pid 18386] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18387] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18384] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18384] <... futex resumed>) = 0 [pid 18387] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18384] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18387] <... socket resumed>) = 4 [pid 18386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18387] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18386] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18384] <... futex resumed>) = 0 [pid 18387] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18386] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18384] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18386] <... mprotect resumed>) = 0 [pid 18384] <... futex resumed>) = 0 [pid 18387] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18384] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18389 attached [pid 18389] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18386] <... clone3 resumed> => {parent_tid=[18389]}, 88) = 18389 [pid 18383] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18382] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18380] <... sendmsg resumed>) = 60 [pid 18389] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18386] rt_sigprocmask(SIG_SETMASK, [], [pid 18383] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18382] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18380] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18389] <... set_robust_list resumed>) = 0 [pid 18386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18383] <... futex resumed>) = 0 [pid 18382] <... futex resumed>) = 0 [pid 18380] <... futex resumed>) = 0 [pid 18389] rt_sigprocmask(SIG_SETMASK, [], [pid 18386] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18383] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18382] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18386] <... futex resumed>) = 0 [pid 18380] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] exit_group(0 [pid 18389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18386] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18380] <... futex resumed>) = ? [pid 18377] <... futex resumed>) = ? [pid 18375] <... exit_group resumed>) = ? [pid 18389] <... socket resumed>) = 3 [pid 18380] +++ exited with 0 +++ [pid 18377] +++ exited with 0 +++ [pid 18389] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18386] <... futex resumed>) = 0 [pid 18389] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18375] +++ exited with 0 +++ [pid 18386] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18375, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18389] <... futex resumed>) = 0 [pid 18386] <... futex resumed>) = 1 [pid 18389] gettid( [pid 18386] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18389] <... gettid resumed>) = 18389 [pid 18389] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18389] <... futex resumed>) = 1 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18389] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18386] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18390 attached [pid 18389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18386] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18389] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18390] set_robust_list(0x55557989e6a0, 24 [pid 18386] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18390] <... set_robust_list resumed>) = 0 [pid 18389] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18389] <... futex resumed>) = 0 [pid 18386] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18389] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18386] <... futex resumed>) = 0 [pid 18390] <... prctl resumed>) = 0 [pid 18386] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18384] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18390 [pid 18390] setpgid(0, 0 [pid 18384] <... futex resumed>) = 0 [pid 18390] <... setpgid resumed>) = 0 [pid 18384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18384] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18390] <... openat resumed>) = 3 [pid 18384] <... mprotect resumed>) = 0 [pid 18390] write(3, "1000", 4 [pid 18384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18390] <... write resumed>) = 4 [pid 18384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18390] close(3 [pid 18384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}executing program ./strace-static-x86_64: Process 18391 attached [pid 18390] <... close resumed>) = 0 [pid 18391] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18390] write(1, "executing program\n", 18 [pid 18384] <... clone3 resumed> => {parent_tid=[18391]}, 88) = 18391 [pid 18391] <... rseq resumed>) = 0 [pid 18390] <... write resumed>) = 18 [pid 18384] rt_sigprocmask(SIG_SETMASK, [], [pid 18391] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18390] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18391] <... set_robust_list resumed>) = 0 [pid 18390] <... futex resumed>) = 0 [pid 18384] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18391] rt_sigprocmask(SIG_SETMASK, [], [pid 18390] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18384] <... futex resumed>) = 0 [pid 18391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18384] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18391] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd3\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18390] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18392 attached => {parent_tid=[18392]}, 88) = 18392 [pid 18390] rt_sigprocmask(SIG_SETMASK, [], [pid 18392] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18392] <... rseq resumed>) = 0 [pid 18390] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18390] <... futex resumed>) = 0 [pid 18392] rt_sigprocmask(SIG_SETMASK, [], [pid 18390] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18392] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18392] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18390] <... futex resumed>) = 0 [pid 18390] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] gettid( [pid 18390] <... futex resumed>) = 0 [pid 18392] <... gettid resumed>) = 18392 [pid 18392] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18390] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18392] <... futex resumed>) = 0 [pid 18390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18392] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18390] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18392] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18390] <... futex resumed>) = 0 [pid 18392] <... socket resumed>) = 4 [pid 18392] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18392] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18390] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18390] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] <... futex resumed>) = 0 [pid 18390] <... futex resumed>) = 1 [pid 18392] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18390] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18385] <... sendmsg resumed>) = 60 [pid 18385] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18385] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18378] exit_group(0 [pid 18385] <... futex resumed>) = ? [pid 18382] <... futex resumed>) = ? [pid 18378] <... exit_group resumed>) = ? [pid 18385] +++ exited with 0 +++ [pid 18382] +++ exited with 0 +++ [pid 18378] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18378, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18386] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18386] <... futex resumed>) = 0 [pid 18386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18386] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18386] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18393 attached ) = 0 [pid 18393] set_robust_list(0x55557989e6a0, 24 [pid 18386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18393] <... set_robust_list resumed>) = 0 [pid 18393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18393 [pid 18393] <... prctl resumed>) = 0 [pid 18386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18393] setpgid(0, 0./strace-static-x86_64: Process 18394 attached ) = 0 [pid 18394] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18394] <... rseq resumed>) = 0 [pid 18394] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18393] <... openat resumed>) = 3 [pid 18386] <... clone3 resumed> => {parent_tid=[18394]}, 88) = 18394 [pid 18394] <... set_robust_list resumed>) = 0 [pid 18393] write(3, "1000", 4 [pid 18386] rt_sigprocmask(SIG_SETMASK, [], [pid 18394] rt_sigprocmask(SIG_SETMASK, [], [pid 18393] <... write resumed>) = 4 [pid 18386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18393] close(3 [pid 18386] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18394] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd5\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18393] <... close resumed>) = 0 [pid 18390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18386] <... futex resumed>) = 0 executing program [pid 18393] write(1, "executing program\n", 18 [pid 18390] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18386] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18393] <... write resumed>) = 18 [pid 18390] <... futex resumed>) = 0 [pid 18393] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18393] <... futex resumed>) = 0 [pid 18390] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18393] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18390] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18390] <... mprotect resumed>) = 0 [pid 18393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18393] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18395 attached [pid 18393] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18395] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18393] <... mprotect resumed>) = 0 [pid 18395] <... rseq resumed>) = 0 [pid 18393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18390] <... clone3 resumed> => {parent_tid=[18395]}, 88) = 18395 [pid 18395] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18390] rt_sigprocmask(SIG_SETMASK, [], [pid 18395] <... set_robust_list resumed>) = 0 [pid 18393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18396 attached [pid 18395] rt_sigprocmask(SIG_SETMASK, [], [pid 18396] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18393] <... clone3 resumed> => {parent_tid=[18396]}, 88) = 18396 [pid 18390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18389] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18387] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18396] <... rseq resumed>) = 0 [pid 18395] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18393] rt_sigprocmask(SIG_SETMASK, [], [pid 18388] <... sendmsg resumed>) = 60 [pid 18387] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18396] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18388] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18387] <... futex resumed>) = 0 [pid 18396] <... set_robust_list resumed>) = 0 [pid 18393] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18388] <... futex resumed>) = 0 [pid 18387] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18396] rt_sigprocmask(SIG_SETMASK, [], [pid 18393] <... futex resumed>) = 0 [pid 18388] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18393] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18396] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18390] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18389] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18396] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18395] <... futex resumed>) = 0 [pid 18390] <... futex resumed>) = 1 [pid 18389] <... futex resumed>) = 0 [pid 18390] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18389] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18396] <... futex resumed>) = 1 [pid 18395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd8\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18396] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18393] <... futex resumed>) = 0 [pid 18393] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18381] exit_group(0 [pid 18396] <... futex resumed>) = 0 [pid 18393] <... futex resumed>) = 1 [pid 18396] gettid( [pid 18393] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18396] <... gettid resumed>) = 18396 [pid 18396] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18388] <... futex resumed>) = ? [pid 18381] <... exit_group resumed>) = ? [pid 18396] <... futex resumed>) = 1 [pid 18393] <... futex resumed>) = 0 [pid 18396] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18393] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18383] <... futex resumed>) = ? [pid 18396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18393] <... futex resumed>) = 0 [pid 18396] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18393] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18396] <... socket resumed>) = 4 [pid 18388] +++ exited with 0 +++ [pid 18383] +++ exited with 0 +++ [pid 18381] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18381, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18396] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18396] <... futex resumed>) = 1 [pid 18393] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18396] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18393] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18393] <... futex resumed>) = 0 [pid 18396] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18393] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18397 ./strace-static-x86_64: Process 18397 attached [pid 18386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18397] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18397] setpgid(0, 0) = 0 [pid 18397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18397] write(3, "1000", 4) = 4 [pid 18397] close(3) = 0 executing program [pid 18397] write(1, "executing program\n", 18 [pid 18390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18397] <... write resumed>) = 18 [pid 18397] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18397] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18397] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18398 attached [pid 18398] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18397] <... clone3 resumed> => {parent_tid=[18398]}, 88) = 18398 [pid 18398] <... rseq resumed>) = 0 [pid 18397] rt_sigprocmask(SIG_SETMASK, [], [pid 18398] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18397] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18398] <... set_robust_list resumed>) = 0 [pid 18392] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18398] rt_sigprocmask(SIG_SETMASK, [], [pid 18397] <... futex resumed>) = 0 [pid 18392] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18391] <... sendmsg resumed>) = 60 [pid 18398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18397] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18392] <... futex resumed>) = 0 [pid 18398] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18393] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18391] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18384] exit_group(0 [pid 18398] <... socket resumed>) = 3 [pid 18393] <... futex resumed>) = 0 [pid 18391] <... futex resumed>) = ? [pid 18387] <... futex resumed>) = ? [pid 18384] <... exit_group resumed>) = ? [pid 18398] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18391] +++ exited with 0 +++ [pid 18387] +++ exited with 0 +++ [pid 18398] <... futex resumed>) = 1 [pid 18397] <... futex resumed>) = 0 [pid 18393] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18397] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18393] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18398] gettid() = 18398 [pid 18397] <... futex resumed>) = 0 [pid 18393] <... mprotect resumed>) = 0 [pid 18398] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18397] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18398] <... futex resumed>) = 0 [pid 18397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18384] +++ exited with 0 +++ [pid 18398] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18397] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18384, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 18399 attached [pid 18398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18397] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18399] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18398] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18397] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18393] <... clone3 resumed> => {parent_tid=[18399]}, 88) = 18399 [pid 18399] <... rseq resumed>) = 0 [pid 18398] <... socket resumed>) = 4 [pid 18393] rt_sigprocmask(SIG_SETMASK, [], [pid 18399] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18398] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18399] <... set_robust_list resumed>) = 0 [pid 18398] <... futex resumed>) = 1 [pid 18397] <... futex resumed>) = 0 [pid 18393] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18399] rt_sigprocmask(SIG_SETMASK, [], [pid 18398] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18397] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18393] <... futex resumed>) = 0 [pid 18399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18397] <... futex resumed>) = 0 [pid 18393] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18399] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdc\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18398] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18397] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18400 attached [pid 18400] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18400 [pid 18400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18400] setpgid(0, 0) = 0 [pid 18400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18400] write(3, "1000", 4) = 4 [pid 18400] close(3) = 0 [pid 18400] write(1, "executing program\n", 18executing program ) = 18 [pid 18400] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18400] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18400] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18401 attached => {parent_tid=[18401]}, 88) = 18401 [pid 18397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18394] <... sendmsg resumed>) = 60 [pid 18393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18401] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18400] rt_sigprocmask(SIG_SETMASK, [], [pid 18397] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18401] <... rseq resumed>) = 0 [pid 18400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18397] <... futex resumed>) = 0 [pid 18394] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18401] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18400] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18394] <... futex resumed>) = 0 [pid 18401] <... set_robust_list resumed>) = 0 [pid 18400] <... futex resumed>) = 0 [pid 18397] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18394] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18386] exit_group(0 [pid 18401] rt_sigprocmask(SIG_SETMASK, [], [pid 18400] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18397] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18389] <... futex resumed>) = ? [pid 18401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18397] <... mprotect resumed>) = 0 [pid 18394] <... futex resumed>) = ? [pid 18386] <... exit_group resumed>) = ? [pid 18401] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18389] +++ exited with 0 +++ [pid 18394] +++ exited with 0 +++ [pid 18401] <... socket resumed>) = 3 [pid 18397] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18401] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18397] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18401] <... futex resumed>) = 1 [pid 18401] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18402]}, 88) = 18402 ./strace-static-x86_64: Process 18402 attached [pid 18400] <... futex resumed>) = 0 [pid 18397] rt_sigprocmask(SIG_SETMASK, [], [pid 18386] +++ exited with 0 +++ [pid 18402] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18400] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18402] <... rseq resumed>) = 0 [pid 18401] <... futex resumed>) = 0 [pid 18400] <... futex resumed>) = 1 [pid 18397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18386, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18402] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18401] gettid( [pid 18400] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18397] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18402] <... set_robust_list resumed>) = 0 [pid 18401] <... gettid resumed>) = 18401 [pid 18397] <... futex resumed>) = 0 [pid 18402] rt_sigprocmask(SIG_SETMASK, [], [pid 18401] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18397] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18401] <... futex resumed>) = 1 [pid 18400] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18403 attached [pid 18402] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xde\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18401] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18400] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18400] <... futex resumed>) = 0 [pid 18403] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18403 [pid 18403] <... set_robust_list resumed>) = 0 [pid 18401] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18400] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18401] <... socket resumed>) = 4 [pid 18403] setpgid(0, 0 [pid 18401] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18403] <... setpgid resumed>) = 0 [pid 18401] <... futex resumed>) = 1 [pid 18400] <... futex resumed>) = 0 [pid 18400] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18401] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18400] <... futex resumed>) = 0 [pid 18403] <... openat resumed>) = 3 [pid 18400] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18403] write(3, "1000", 4) = 4 [pid 18403] close(3) = 0 [pid 18403] write(1, "executing program\n", 18executing program ) = 18 [pid 18403] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18403] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18403] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18404 attached [pid 18404] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18404] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18403] <... clone3 resumed> => {parent_tid=[18404]}, 88) = 18404 [pid 18404] <... set_robust_list resumed>) = 0 [pid 18404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18403] rt_sigprocmask(SIG_SETMASK, [], [pid 18404] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18403] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18403] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18404] <... futex resumed>) = 0 [pid 18404] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18404] <... socket resumed>) = 3 [pid 18404] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18395] <... sendmsg resumed>) = 60 [pid 18404] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18396] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18403] <... futex resumed>) = 0 [pid 18398] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18403] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18398] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18404] <... futex resumed>) = 0 [pid 18403] <... futex resumed>) = 1 [pid 18398] <... futex resumed>) = 0 [pid 18396] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18395] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18404] gettid( [pid 18403] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18398] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18396] <... futex resumed>) = 0 [pid 18395] <... futex resumed>) = 0 [pid 18390] exit_group(0 [pid 18404] <... gettid resumed>) = 18404 [pid 18404] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18392] <... futex resumed>) = ? [pid 18390] <... exit_group resumed>) = ? [pid 18404] <... futex resumed>) = 1 [pid 18403] <... futex resumed>) = 0 [pid 18396] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18392] +++ exited with 0 +++ [pid 18404] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18403] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18403] <... futex resumed>) = 0 [pid 18404] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18403] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18404] <... socket resumed>) = 4 [pid 18404] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18395] +++ exited with 0 +++ [pid 18390] +++ exited with 0 +++ [pid 18404] <... futex resumed>) = 1 [pid 18403] <... futex resumed>) = 0 [pid 18404] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18403] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18403] <... futex resumed>) = 0 [pid 18404] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18403] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18390, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18400] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18400] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18406 attached [pid 18406] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18400] <... clone3 resumed> => {parent_tid=[18406]}, 88) = 18406 [pid 18406] <... rseq resumed>) = 0 [pid 18400] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18405 [pid 18406] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18400] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18405 attached [pid 18406] <... set_robust_list resumed>) = 0 [pid 18400] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18406] rt_sigprocmask(SIG_SETMASK, [], [pid 18405] set_robust_list(0x55557989e6a0, 24 [pid 18400] <... futex resumed>) = 0 [pid 18406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18405] <... set_robust_list resumed>) = 0 [pid 18400] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18406] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe1\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18405] setpgid(0, 0) = 0 [pid 18405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18405] write(3, "1000", 4) = 4 [pid 18405] close(3) = 0 executing program [pid 18405] write(1, "executing program\n", 18) = 18 [pid 18405] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18405] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18405] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18403] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18403] <... futex resumed>) = 0 [pid 18405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18407 attached [pid 18403] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18407] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18405] <... clone3 resumed> => {parent_tid=[18407]}, 88) = 18407 [pid 18403] <... mprotect resumed>) = 0 [pid 18407] <... rseq resumed>) = 0 [pid 18407] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18405] rt_sigprocmask(SIG_SETMASK, [], [pid 18403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18407] <... set_robust_list resumed>) = 0 [pid 18405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18399] <... sendmsg resumed>) = 60 [pid 18405] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18399] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18407] rt_sigprocmask(SIG_SETMASK, [], [pid 18405] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18408 attached [pid 18407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18405] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18399] <... futex resumed>) = 0 [pid 18393] exit_group(0 [pid 18407] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18403] <... clone3 resumed> => {parent_tid=[18408]}, 88) = 18408 [pid 18393] <... exit_group resumed>) = ? [pid 18408] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18407] <... socket resumed>) = 3 [pid 18403] rt_sigprocmask(SIG_SETMASK, [], [pid 18396] <... futex resumed>) = ? [pid 18408] <... rseq resumed>) = 0 [pid 18407] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18399] +++ exited with 0 +++ [pid 18408] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18407] <... futex resumed>) = 1 [pid 18405] <... futex resumed>) = 0 [pid 18403] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18403] <... futex resumed>) = 0 [pid 18408] <... set_robust_list resumed>) = 0 [pid 18407] gettid( [pid 18405] <... futex resumed>) = 0 [pid 18403] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18396] +++ exited with 0 +++ [pid 18393] +++ exited with 0 +++ [pid 18408] rt_sigprocmask(SIG_SETMASK, [], [pid 18407] <... gettid resumed>) = 18407 [pid 18405] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18393, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18407] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18408] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe4\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18407] <... futex resumed>) = 0 [pid 18405] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18407] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18405] <... futex resumed>) = 0 [pid 18407] <... socket resumed>) = 4 [pid 18405] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18407] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18407] <... futex resumed>) = 0 [pid 18405] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18407] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18405] <... futex resumed>) = 0 [pid 18405] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18409 attached , child_tidptr=0x55557989e690) = 18409 [pid 18409] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18409] setpgid(0, 0) = 0 [pid 18409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18409] write(3, "1000", 4) = 4 executing program [pid 18409] close(3 [pid 18405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18404] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18409] <... close resumed>) = 0 [pid 18402] <... sendmsg resumed>) = 60 [pid 18401] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18404] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18409] write(1, "executing program\n", 18 [pid 18404] <... futex resumed>) = 0 [pid 18402] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18409] <... write resumed>) = 18 [pid 18404] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18402] <... futex resumed>) = 0 [pid 18409] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18402] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18401] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18405] <... futex resumed>) = 0 [pid 18401] <... futex resumed>) = 0 [pid 18409] <... futex resumed>) = 0 [pid 18397] exit_group(0 [pid 18409] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18402] <... futex resumed>) = ? [pid 18401] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18398] <... futex resumed>) = ? [pid 18397] <... exit_group resumed>) = ? [pid 18409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18405] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18398] +++ exited with 0 +++ [pid 18405] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18402] +++ exited with 0 +++ [pid 18397] +++ exited with 0 +++ [pid 18409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18397, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18409] <... mmap resumed>) = 0x7f8ca8efa000 ./strace-static-x86_64: Process 18410 attached [pid 18409] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18405] <... clone3 resumed> => {parent_tid=[18410]}, 88) = 18410 [pid 18410] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18409] <... mprotect resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18410] <... rseq resumed>) = 0 [pid 18405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18405] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18410] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18405] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18411 attached [pid 18410] <... set_robust_list resumed>) = 0 [pid 18409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18405] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18411] set_robust_list(0x55557989e6a0, 24 [pid 18410] rt_sigprocmask(SIG_SETMASK, [], [pid 18409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18411 [pid 18410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18411] <... set_robust_list resumed>) = 0 [pid 18410] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe7\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18412 attached [pid 18411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18412] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18409] <... clone3 resumed> => {parent_tid=[18412]}, 88) = 18412 [pid 18412] <... rseq resumed>) = 0 [pid 18411] <... prctl resumed>) = 0 [pid 18409] rt_sigprocmask(SIG_SETMASK, [], [pid 18412] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18411] setpgid(0, 0 [pid 18409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18412] <... set_robust_list resumed>) = 0 [pid 18409] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18412] rt_sigprocmask(SIG_SETMASK, [], [pid 18409] <... futex resumed>) = 0 [pid 18412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18411] <... setpgid resumed>) = 0 [pid 18412] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18409] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18412] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18412] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18411] <... openat resumed>) = 3 [pid 18409] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18411] write(3, "1000", 4 [pid 18409] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18412] <... futex resumed>) = 0 [pid 18412] gettid() = 18412 [pid 18412] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18412] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18411] <... write resumed>) = 4 [pid 18409] <... futex resumed>) = 0 executing program [pid 18411] close(3 [pid 18409] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18412] <... futex resumed>) = 0 [pid 18411] <... close resumed>) = 0 [pid 18409] <... futex resumed>) = 1 [pid 18412] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18411] write(1, "executing program\n", 18 [pid 18409] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18411] <... write resumed>) = 18 [pid 18412] <... socket resumed>) = 4 [pid 18412] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18412] <... futex resumed>) = 1 [pid 18411] <... futex resumed>) = 0 [pid 18409] <... futex resumed>) = 0 [pid 18412] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18411] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18409] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18409] <... futex resumed>) = 0 [pid 18412] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18409] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18406] <... sendmsg resumed>) = 60 [pid 18406] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18406] <... futex resumed>) = 0 [pid 18411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18406] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18411] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18400] exit_group(0 [pid 18411] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18406] <... futex resumed>) = ? [pid 18401] <... futex resumed>) = ? [pid 18400] <... exit_group resumed>) = ? [pid 18411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18406] +++ exited with 0 +++ [pid 18401] +++ exited with 0 +++ [pid 18411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18413]}, 88) = 18413 [pid 18411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18411] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18411] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18413 attached [pid 18413] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18413] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18400] +++ exited with 0 +++ [pid 18413] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18400, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18413] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18413] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18413] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18413] <... futex resumed>) = 1 [pid 18411] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18414 attached [pid 18413] gettid( [pid 18411] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18414 [pid 18411] <... futex resumed>) = 0 [pid 18411] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18414] set_robust_list(0x55557989e6a0, 24 [pid 18413] <... gettid resumed>) = 18413 [pid 18414] <... set_robust_list resumed>) = 0 [pid 18413] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18413] <... futex resumed>) = 1 [pid 18411] <... futex resumed>) = 0 [pid 18414] <... prctl resumed>) = 0 [pid 18413] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18411] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] setpgid(0, 0 [pid 18413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18411] <... futex resumed>) = 0 [pid 18414] <... setpgid resumed>) = 0 [pid 18413] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18411] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18413] <... socket resumed>) = 4 [pid 18414] <... openat resumed>) = 3 [pid 18413] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] <... futex resumed>) = 0 [pid 18411] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18411] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18413] <... futex resumed>) = 1 [pid 18414] write(3, "1000", 4) = 4 [pid 18413] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18409] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18414] close(3 [pid 18409] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] <... close resumed>) = 0 [pid 18409] <... futex resumed>) = 0 [pid 18414] write(1, "executing program\n", 18 [pid 18409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 18414] <... write resumed>) = 18 [pid 18409] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18409] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18414] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18415 attached [pid 18415] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18409] <... clone3 resumed> => {parent_tid=[18415]}, 88) = 18415 [pid 18415] <... rseq resumed>) = 0 [pid 18414] <... futex resumed>) = 0 [pid 18409] rt_sigprocmask(SIG_SETMASK, [], [pid 18415] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18414] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18408] <... sendmsg resumed>) = 60 [pid 18415] <... set_robust_list resumed>) = 0 [pid 18414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18409] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18407] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18415] rt_sigprocmask(SIG_SETMASK, [], [pid 18414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18409] <... futex resumed>) = 0 [pid 18415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18409] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18407] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18415] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xec\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18408] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18407] <... futex resumed>) = 0 [pid 18414] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18408] <... futex resumed>) = 0 [pid 18407] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18414] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18408] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18403] exit_group(0 [pid 18414] <... mprotect resumed>) = 0 [pid 18408] <... futex resumed>) = ? [pid 18404] <... futex resumed>) = ? [pid 18403] <... exit_group resumed>) = ? [pid 18414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18404] +++ exited with 0 +++ [pid 18408] +++ exited with 0 +++ [pid 18403] +++ exited with 0 +++ [pid 18414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18403, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18416 attached [pid 18414] <... clone3 resumed> => {parent_tid=[18416]}, 88) = 18416 [pid 18414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18416] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18414] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18416] <... rseq resumed>) = 0 [pid 18414] <... futex resumed>) = 0 [pid 18414] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18417 attached [pid 18416] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18416] <... set_robust_list resumed>) = 0 [pid 18411] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18416] rt_sigprocmask(SIG_SETMASK, [], [pid 18411] <... futex resumed>) = 0 [pid 18416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18416] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18411] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18417] set_robust_list(0x55557989e6a0, 24 [pid 18416] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18417] <... set_robust_list resumed>) = 0 [pid 18416] <... futex resumed>) = 1 [pid 18414] <... futex resumed>) = 0 [pid 18411] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18416] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18414] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] <... mprotect resumed>) = 0 [pid 18416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18414] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18417 [pid 18411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18416] gettid( [pid 18414] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18416] <... gettid resumed>) = 18416 [pid 18411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18417] <... prctl resumed>) = 0 [pid 18416] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18417] setpgid(0, 0 [pid 18416] <... futex resumed>) = 1 [pid 18414] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18418 attached [pid 18417] <... setpgid resumed>) = 0 [pid 18416] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18414] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] <... clone3 resumed> => {parent_tid=[18418]}, 88) = 18418 [pid 18418] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18411] rt_sigprocmask(SIG_SETMASK, [], [pid 18418] <... rseq resumed>) = 0 [pid 18416] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18418] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18416] <... socket resumed>) = 4 [pid 18414] <... futex resumed>) = 0 [pid 18411] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18418] <... set_robust_list resumed>) = 0 [pid 18417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18416] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18411] <... futex resumed>) = 0 [pid 18416] <... futex resumed>) = 0 [pid 18411] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18418] rt_sigprocmask(SIG_SETMASK, [], [pid 18416] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18418] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xed\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18417] <... openat resumed>) = 3 [pid 18414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18414] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18417] write(3, "1000", 4 [pid 18416] <... futex resumed>) = 0 [pid 18414] <... futex resumed>) = 1 [pid 18417] <... write resumed>) = 4 [pid 18416] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18414] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18417] close(3) = 0 [pid 18417] write(1, "executing program\n", 18executing program ) = 18 [pid 18417] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18417] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18417] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18409] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18417] <... mprotect resumed>) = 0 [pid 18417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18419]}, 88) = 18419 [pid 18417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18417] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18419 attached [pid 18417] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18419] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18419] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18419] rt_sigprocmask(SIG_SETMASK, [], [pid 18413] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18412] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18410] <... sendmsg resumed>) = 60 [pid 18419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18413] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18412] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18410] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18419] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18413] <... futex resumed>) = 0 [pid 18412] <... futex resumed>) = 0 [pid 18410] <... futex resumed>) = 0 [pid 18419] <... socket resumed>) = 3 [pid 18410] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18419] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18413] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18412] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18419] <... futex resumed>) = 1 [pid 18419] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18417] <... futex resumed>) = 0 [pid 18405] exit_group(0 [pid 18417] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18410] <... futex resumed>) = ? [pid 18407] <... futex resumed>) = ? [pid 18405] <... exit_group resumed>) = ? [pid 18419] <... futex resumed>) = 0 [pid 18417] <... futex resumed>) = 1 [pid 18410] +++ exited with 0 +++ [pid 18407] +++ exited with 0 +++ [pid 18405] +++ exited with 0 +++ [pid 18419] gettid( [pid 18417] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18419] <... gettid resumed>) = 18419 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18405, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18419] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18419] <... futex resumed>) = 1 [pid 18417] <... futex resumed>) = 0 [pid 18419] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18417] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18417] <... futex resumed>) = 0 [pid 18419] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18417] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18419] <... socket resumed>) = 4 [pid 18419] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18417] <... futex resumed>) = 0 [pid 18417] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18419] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18417] <... futex resumed>) = 0 [pid 18417] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18414] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18414] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18414] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18420 attached ) = 0 [pid 18420] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18420 [pid 18420] <... prctl resumed>) = 0 [pid 18414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18421 attached [pid 18420] setpgid(0, 0 [pid 18421] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18420] <... setpgid resumed>) = 0 [pid 18414] <... clone3 resumed> => {parent_tid=[18421]}, 88) = 18421 [pid 18421] <... rseq resumed>) = 0 [pid 18420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18414] rt_sigprocmask(SIG_SETMASK, [], [pid 18421] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18420] <... openat resumed>) = 3 [pid 18414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18414] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18421] <... set_robust_list resumed>) = 0 [pid 18420] write(3, "1000", 4 [pid 18414] <... futex resumed>) = 0 [pid 18421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18420] <... write resumed>) = 4 [pid 18414] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18421] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf0\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18420] close(3) = 0 executing program [pid 18420] write(1, "executing program\n", 18) = 18 [pid 18420] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18420] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18417] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18417] <... futex resumed>) = 0 [pid 18420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18415] <... sendmsg resumed>) = 60 [pid 18415] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18409] exit_group(0 [pid 18415] <... futex resumed>) = ? [pid 18412] <... futex resumed>) = ? [pid 18409] <... exit_group resumed>) = ? [pid 18415] +++ exited with 0 +++ [pid 18412] +++ exited with 0 +++ [pid 18420] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18417] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18420] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18417] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18420] <... mprotect resumed>) = 0 [pid 18417] <... mprotect resumed>) = 0 [pid 18409] +++ exited with 0 +++ [pid 18420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18409, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18422 attached [pid 18420] <... clone3 resumed> => {parent_tid=[18422]}, 88) = 18422 [pid 18417] <... clone3 resumed> => {parent_tid=[18423]}, 88) = 18423 [pid 18420] rt_sigprocmask(SIG_SETMASK, [], [pid 18417] rt_sigprocmask(SIG_SETMASK, [], [pid 18420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18420] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18417] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18420] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18423 attached [pid 18422] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18417] <... futex resumed>) = 0 [pid 18423] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18422] <... rseq resumed>) = 0 [pid 18420] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18417] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18424 attached [pid 18423] <... rseq resumed>) = 0 [pid 18422] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18424] set_robust_list(0x55557989e6a0, 24 [pid 18423] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18422] <... set_robust_list resumed>) = 0 [pid 18424] <... set_robust_list resumed>) = 0 [pid 18423] <... set_robust_list resumed>) = 0 [pid 18422] rt_sigprocmask(SIG_SETMASK, [], [pid 18423] rt_sigprocmask(SIG_SETMASK, [], [pid 18422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18424 [pid 18424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18422] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18424] <... prctl resumed>) = 0 [pid 18423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf3\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18422] <... socket resumed>) = 3 [pid 18424] setpgid(0, 0 [pid 18422] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18424] <... setpgid resumed>) = 0 [pid 18422] <... futex resumed>) = 1 [pid 18420] <... futex resumed>) = 0 [pid 18424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18422] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18420] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18422] gettid() = 18422 [pid 18422] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18424] <... openat resumed>) = 3 [pid 18422] <... futex resumed>) = 0 [pid 18424] write(3, "1000", 4 [pid 18422] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18424] <... write resumed>) = 4 [pid 18422] <... futex resumed>) = 0 [pid 18420] <... futex resumed>) = 1 [pid 18422] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18420] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18420] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18424] close(3 [pid 18422] <... futex resumed>) = 0 [pid 18420] <... futex resumed>) = 1 [pid 18424] <... close resumed>) = 0 [pid 18422] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18424] write(1, "executing program\n", 18) = 18 [pid 18422] <... socket resumed>) = 4 [pid 18420] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18424] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18422] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18424] <... futex resumed>) = 0 [pid 18422] <... futex resumed>) = 0 [pid 18420] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18424] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18422] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18420] <... futex resumed>) = 0 [pid 18424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18420] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18424] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18425 attached [pid 18425] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18424] <... clone3 resumed> => {parent_tid=[18425]}, 88) = 18425 [pid 18424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18425] <... rseq resumed>) = 0 [pid 18425] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18424] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18425] <... set_robust_list resumed>) = 0 [pid 18425] rt_sigprocmask(SIG_SETMASK, [], [pid 18424] <... futex resumed>) = 0 [pid 18424] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18425] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18425] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18424] <... futex resumed>) = 0 [pid 18424] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18425] gettid( [pid 18424] <... futex resumed>) = 0 [pid 18425] <... gettid resumed>) = 18425 [pid 18425] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18425] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18424] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18424] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18425] <... futex resumed>) = 0 [pid 18424] <... futex resumed>) = 1 [pid 18425] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18424] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18425] <... socket resumed>) = 4 [pid 18425] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18424] <... futex resumed>) = 0 [pid 18424] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18424] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18425] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18416] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18416] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18419] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18418] <... sendmsg resumed>) = 60 [pid 18416] <... futex resumed>) = 0 [pid 18419] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18418] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18416] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18419] <... futex resumed>) = 0 [pid 18418] <... futex resumed>) = 0 [pid 18418] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18419] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18411] exit_group(0 [pid 18413] <... futex resumed>) = ? [pid 18418] <... futex resumed>) = ? [pid 18411] <... exit_group resumed>) = ? [pid 18418] +++ exited with 0 +++ [pid 18413] +++ exited with 0 +++ [pid 18411] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18411, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18426 attached [pid 18420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18420] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18426 [pid 18420] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18426] set_robust_list(0x55557989e6a0, 24 [pid 18420] <... mprotect resumed>) = 0 [pid 18426] <... set_robust_list resumed>) = 0 [pid 18420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18426] <... prctl resumed>) = 0 [pid 18426] setpgid(0, 0 [pid 18420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18427 attached [pid 18426] <... setpgid resumed>) = 0 [pid 18427] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18420] <... clone3 resumed> => {parent_tid=[18427]}, 88) = 18427 [pid 18427] <... rseq resumed>) = 0 [pid 18426] <... openat resumed>) = 3 [pid 18420] rt_sigprocmask(SIG_SETMASK, [], [pid 18427] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18426] write(3, "1000", 4 [pid 18420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18427] <... set_robust_list resumed>) = 0 [pid 18426] <... write resumed>) = 4 [pid 18420] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18427] rt_sigprocmask(SIG_SETMASK, [], [pid 18426] close(3 [pid 18420] <... futex resumed>) = 0 executing program [pid 18427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18426] <... close resumed>) = 0 [pid 18420] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18426] write(1, "executing program\n", 18 [pid 18427] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf6\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18426] <... write resumed>) = 18 [pid 18426] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18426] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18424] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18424] <... futex resumed>) = 0 [pid 18426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18424] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18426] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18424] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18426] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18424] <... mprotect resumed>) = 0 [pid 18426] <... mprotect resumed>) = 0 [pid 18424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18428 attached [pid 18426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18428] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18424] <... clone3 resumed> => {parent_tid=[18428]}, 88) = 18428 [pid 18428] <... rseq resumed>) = 0 [pid 18426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18424] rt_sigprocmask(SIG_SETMASK, [], [pid 18428] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18424] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18429 attached [pid 18428] <... set_robust_list resumed>) = 0 [pid 18424] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18429] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18428] rt_sigprocmask(SIG_SETMASK, [], [pid 18426] <... clone3 resumed> => {parent_tid=[18429]}, 88) = 18429 [pid 18424] <... futex resumed>) = 0 [pid 18429] <... rseq resumed>) = 0 [pid 18428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18426] rt_sigprocmask(SIG_SETMASK, [], [pid 18424] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18429] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18428] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf9\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18429] <... set_robust_list resumed>) = 0 [pid 18426] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18429] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18429] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18429] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 18426] <... futex resumed>) = 1 [pid 18429] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18426] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18426] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18429] <... futex resumed>) = 0 [pid 18426] <... futex resumed>) = 1 [pid 18429] gettid( [pid 18426] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18429] <... gettid resumed>) = 18429 [pid 18429] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18426] <... futex resumed>) = 0 [pid 18429] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18426] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18426] <... futex resumed>) = 0 [pid 18429] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18426] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18429] <... socket resumed>) = 4 [pid 18429] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18426] <... futex resumed>) = 0 [pid 18429] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18426] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18429] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18426] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18421] <... sendmsg resumed>) = 60 [pid 18420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18421] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18414] exit_group(0 [pid 18421] <... futex resumed>) = ? [pid 18416] <... futex resumed>) = ? [pid 18414] <... exit_group resumed>) = ? [pid 18421] +++ exited with 0 +++ [pid 18416] +++ exited with 0 +++ [pid 18414] +++ exited with 0 +++ [pid 18424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18414, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18426] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18426] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18430 attached [pid 18430] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 18431 attached ) = 0 [pid 18426] <... clone3 resumed> => {parent_tid=[18430]}, 88) = 18430 [pid 18431] set_robust_list(0x55557989e6a0, 24 [pid 18430] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18426] rt_sigprocmask(SIG_SETMASK, [], [pid 18425] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18423] <... sendmsg resumed>) = 60 [pid 18422] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18431 [pid 18431] <... set_robust_list resumed>) = 0 [pid 18430] <... set_robust_list resumed>) = 0 [pid 18426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18425] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18422] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18430] rt_sigprocmask(SIG_SETMASK, [], [pid 18426] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18425] <... futex resumed>) = 0 [pid 18423] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18422] <... futex resumed>) = 0 [pid 18431] <... prctl resumed>) = 0 [pid 18430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18426] <... futex resumed>) = 0 [pid 18425] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18423] <... futex resumed>) = 0 [pid 18422] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18417] exit_group(0 [pid 18431] setpgid(0, 0 [pid 18430] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfd\x47\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18426] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18419] <... futex resumed>) = ? [pid 18417] <... exit_group resumed>) = ? [pid 18431] <... setpgid resumed>) = 0 [pid 18423] +++ exited with 0 +++ [pid 18419] +++ exited with 0 +++ [pid 18417] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18417, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18431] <... openat resumed>) = 3 [pid 18431] write(3, "1000", 4 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18431] <... write resumed>) = 4 [pid 18431] close(3) = 0 executing program [pid 18431] write(1, "executing program\n", 18) = 18 [pid 18431] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18431] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18432 attached [pid 18431] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18432] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18432] <... prctl resumed>) = 0 [pid 18431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18432] setpgid(0, 0 [pid 18431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18432 [pid 18432] <... setpgid resumed>) = 0 [pid 18431] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18431] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18432] <... openat resumed>) = 3 [pid 18431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18432] write(3, "1000", 4) = 4 [pid 18431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18432] close(3 [pid 18431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18432] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 18433 attached [pid 18432] write(1, "executing program\n", 18) = 18 [pid 18431] <... clone3 resumed> => {parent_tid=[18433]}, 88) = 18433 [pid 18433] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18432] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18433] <... rseq resumed>) = 0 [pid 18431] rt_sigprocmask(SIG_SETMASK, [], [pid 18433] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18432] <... futex resumed>) = 0 [pid 18431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18432] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18431] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18433] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18431] <... futex resumed>) = 0 [pid 18426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18433] <... socket resumed>) = 3 [pid 18432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18431] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18433] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18433] <... futex resumed>) = 0 [pid 18433] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18432] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18431] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18431] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18434 attached [pid 18433] <... futex resumed>) = 0 [pid 18433] gettid( [pid 18432] <... clone3 resumed> => {parent_tid=[18434]}, 88) = 18434 [pid 18432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18434] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18433] <... gettid resumed>) = 18433 [pid 18432] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18434] <... rseq resumed>) = 0 [pid 18433] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18427] <... sendmsg resumed>) = 60 [pid 18434] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18433] <... futex resumed>) = 1 [pid 18432] <... futex resumed>) = 0 [pid 18431] <... futex resumed>) = 0 [pid 18434] <... set_robust_list resumed>) = 0 [pid 18433] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18431] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18427] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18434] rt_sigprocmask(SIG_SETMASK, [], [pid 18433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18431] <... futex resumed>) = 0 [pid 18420] exit_group(0 [pid 18427] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 18434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18433] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18431] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18422] <... futex resumed>) = ? [pid 18427] +++ exited with 0 +++ [pid 18420] <... exit_group resumed>) = ? [pid 18434] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18433] <... socket resumed>) = 4 [pid 18422] +++ exited with 0 +++ [pid 18434] <... socket resumed>) = 3 [pid 18433] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18434] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18433] <... futex resumed>) = 1 [pid 18434] <... futex resumed>) = 1 [pid 18433] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] <... futex resumed>) = 0 [pid 18434] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18431] <... futex resumed>) = 0 [pid 18434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18432] <... futex resumed>) = 0 [pid 18431] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18420] +++ exited with 0 +++ [pid 18434] gettid( [pid 18432] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18431] <... futex resumed>) = 1 [pid 18433] <... futex resumed>) = 0 [pid 18434] <... gettid resumed>) = 18434 [pid 18431] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18433] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18420, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18434] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18434] <... futex resumed>) = 1 [pid 18432] <... futex resumed>) = 0 [pid 18434] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18432] <... futex resumed>) = 0 [pid 18434] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18432] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18434] <... socket resumed>) = 4 [pid 18434] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18434] <... futex resumed>) = 1 [pid 18432] <... futex resumed>) = 0 [pid 18434] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18432] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18432] <... futex resumed>) = 0 [pid 18434] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18432] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18435 attached [pid 18435] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18435 [pid 18435] setpgid(0, 0) = 0 [pid 18435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18435] write(3, "1000", 4) = 4 [pid 18435] close(3) = 0 [pid 18435] write(1, "executing program\n", 18executing program ) = 18 [pid 18435] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18435] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18431] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18431] <... futex resumed>) = 0 [pid 18428] <... sendmsg resumed>) = 60 [pid 18435] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18429] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18435] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18431] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18429] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18428] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18424] exit_group(0 [pid 18435] <... mprotect resumed>) = 0 [pid 18431] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18428] <... futex resumed>) = ? [pid 18425] <... futex resumed>) = ? [pid 18424] <... exit_group resumed>) = ? [pid 18435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18431] <... mprotect resumed>) = 0 [pid 18428] +++ exited with 0 +++ [pid 18425] +++ exited with 0 +++ [pid 18435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18429] <... futex resumed>) = 0 [pid 18424] +++ exited with 0 +++ [pid 18435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18432] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18429] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18424, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 18436 attached [pid 18432] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18435] <... clone3 resumed> => {parent_tid=[18436]}, 88) = 18436 [pid 18432] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18437 attached [pid 18436] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18435] rt_sigprocmask(SIG_SETMASK, [], [pid 18432] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18437] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18436] <... rseq resumed>) = 0 [pid 18435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18432] <... mprotect resumed>) = 0 [pid 18431] <... clone3 resumed> => {parent_tid=[18437]}, 88) = 18437 [pid 18437] <... rseq resumed>) = 0 [pid 18436] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18435] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18431] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18438 attached [pid 18437] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18436] <... set_robust_list resumed>) = 0 [pid 18435] <... futex resumed>) = 0 [pid 18432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18438] set_robust_list(0x55557989e6a0, 24 [pid 18437] <... set_robust_list resumed>) = 0 [pid 18436] rt_sigprocmask(SIG_SETMASK, [], [pid 18435] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18431] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18439 attached [pid 18437] rt_sigprocmask(SIG_SETMASK, [], [pid 18436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18431] <... futex resumed>) = 0 [pid 18438] <... set_robust_list resumed>) = 0 [pid 18437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18436] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18432] <... clone3 resumed> => {parent_tid=[18439]}, 88) = 18439 [pid 18431] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18439] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18437] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x01\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18436] <... socket resumed>) = 3 [pid 18432] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18438 [pid 18439] <... rseq resumed>) = 0 [pid 18438] <... prctl resumed>) = 0 [pid 18436] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18439] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18432] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18439] <... set_robust_list resumed>) = 0 [pid 18432] <... futex resumed>) = 0 [pid 18439] rt_sigprocmask(SIG_SETMASK, [], [pid 18432] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18438] setpgid(0, 0 [pid 18436] <... futex resumed>) = 1 [pid 18435] <... futex resumed>) = 0 [pid 18439] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x02\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18438] <... setpgid resumed>) = 0 [pid 18436] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18435] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18435] <... futex resumed>) = 0 [pid 18436] gettid( [pid 18435] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18436] <... gettid resumed>) = 18436 [pid 18436] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18435] <... futex resumed>) = 0 [pid 18436] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18435] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18436] <... socket resumed>) = 4 [pid 18435] <... futex resumed>) = 0 [pid 18438] <... openat resumed>) = 3 [pid 18436] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18435] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18438] write(3, "1000", 4 [pid 18436] <... futex resumed>) = 0 [pid 18435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18438] <... write resumed>) = 4 [pid 18436] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18435] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18438] close(3 [pid 18436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18435] <... futex resumed>) = 0 [pid 18438] <... close resumed>) = 0 [pid 18436] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18435] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18438] write(1, "executing program\n", 18) = 18 [pid 18438] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18438] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18440 attached [pid 18432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18440] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18440] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18438] <... clone3 resumed> => {parent_tid=[18440]}, 88) = 18440 [pid 18440] <... set_robust_list resumed>) = 0 [pid 18438] rt_sigprocmask(SIG_SETMASK, [], [pid 18440] rt_sigprocmask(SIG_SETMASK, [], [pid 18438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18438] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18440] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18438] <... futex resumed>) = 0 [pid 18438] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18440] <... socket resumed>) = 3 [pid 18440] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18438] <... futex resumed>) = 0 [pid 18440] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18438] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18438] <... futex resumed>) = 0 [pid 18440] gettid( [pid 18438] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18440] <... gettid resumed>) = 18440 [pid 18440] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18438] <... futex resumed>) = 0 [pid 18438] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18438] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18440] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18440] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18438] <... futex resumed>) = 0 [pid 18434] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18433] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18430] <... sendmsg resumed>) = 60 [pid 18440] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18438] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18433] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18433] <... futex resumed>) = 0 [pid 18440] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18433] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18430] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18438] <... futex resumed>) = 0 [pid 18434] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18438] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18434] <... futex resumed>) = 0 [pid 18430] <... futex resumed>) = 0 [pid 18426] exit_group(0 [pid 18434] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18429] <... futex resumed>) = ? [pid 18426] <... exit_group resumed>) = ? [pid 18430] +++ exited with 0 +++ [pid 18429] +++ exited with 0 +++ [pid 18426] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18426, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18441 attached [pid 18435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18435] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18441] set_robust_list(0x55557989e6a0, 24 [pid 18435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18441 [pid 18441] <... set_robust_list resumed>) = 0 [pid 18435] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18435] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18441] setpgid(0, 0 [pid 18435] <... mprotect resumed>) = 0 [pid 18435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18442 attached => {parent_tid=[18442]}, 88) = 18442 [pid 18442] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18435] rt_sigprocmask(SIG_SETMASK, [], [pid 18442] <... rseq resumed>) = 0 [pid 18441] <... setpgid resumed>) = 0 [pid 18442] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18442] <... set_robust_list resumed>) = 0 [pid 18435] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18442] rt_sigprocmask(SIG_SETMASK, [], [pid 18441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18435] <... futex resumed>) = 0 [pid 18442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18435] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18442] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x04\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18441] <... openat resumed>) = 3 [pid 18441] write(3, "1000", 4) = 4 [pid 18441] close(3) = 0 executing program [pid 18441] write(1, "executing program\n", 18) = 18 [pid 18441] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18441] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18438] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18438] <... futex resumed>) = 0 [pid 18441] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18441] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18438] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18441] <... mprotect resumed>) = 0 [pid 18438] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18438] <... mprotect resumed>) = 0 [pid 18441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18437] <... sendmsg resumed>) = 60 [pid 18437] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18437] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18443 attached [pid 18438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18443] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18431] exit_group(0 [pid 18443] <... rseq resumed>) = 0 [pid 18441] <... clone3 resumed> => {parent_tid=[18443]}, 88) = 18443 ./strace-static-x86_64: Process 18444 attached [pid 18443] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18433] <... futex resumed>) = ? [pid 18431] <... exit_group resumed>) = ? [pid 18443] <... set_robust_list resumed>) = 0 [pid 18438] <... clone3 resumed> => {parent_tid=[18444]}, 88) = 18444 [pid 18433] +++ exited with 0 +++ [pid 18443] rt_sigprocmask(SIG_SETMASK, [], [pid 18444] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18441] rt_sigprocmask(SIG_SETMASK, [], [pid 18438] rt_sigprocmask(SIG_SETMASK, [], [pid 18437] <... futex resumed>) = ? [pid 18441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18437] +++ exited with 0 +++ [pid 18431] +++ exited with 0 +++ [pid 18441] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18441] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18444] <... rseq resumed>) = 0 [pid 18438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18443] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18438] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18444] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18443] <... socket resumed>) = 3 [pid 18438] <... futex resumed>) = 0 [pid 18444] rt_sigprocmask(SIG_SETMASK, [], [pid 18438] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18443] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18431, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x08\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18443] <... futex resumed>) = 1 [pid 18441] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18443] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18441] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18441] <... futex resumed>) = 0 [pid 18443] gettid( [pid 18441] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18443] <... gettid resumed>) = 18443 [pid 18443] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18441] <... futex resumed>) = 0 [pid 18443] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18441] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18441] <... futex resumed>) = 0 [pid 18443] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18441] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18443] <... socket resumed>) = 4 [pid 18443] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18441] <... futex resumed>) = 0 [pid 18443] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18441] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18441] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18443] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18445 attached , child_tidptr=0x55557989e690) = 18445 [pid 18445] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18445] setpgid(0, 0) = 0 [pid 18445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18445] write(3, "1000", 4) = 4 [pid 18445] close(3) = 0 executing program [pid 18445] write(1, "executing program\n", 18) = 18 [pid 18445] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18441] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18445] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18441] <... futex resumed>) = 0 [pid 18445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18439] <... sendmsg resumed>) = 60 [pid 18436] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18441] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18440] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18439] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18436] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18441] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18440] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18439] <... futex resumed>) = 0 [pid 18436] <... futex resumed>) = 0 [pid 18432] exit_group(0 [pid 18445] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18441] <... mprotect resumed>) = 0 [pid 18440] <... futex resumed>) = 0 [pid 18436] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18434] <... futex resumed>) = ? [pid 18432] <... exit_group resumed>) = ? [pid 18445] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18440] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18439] +++ exited with 0 +++ [pid 18434] +++ exited with 0 +++ [pid 18445] <... mprotect resumed>) = 0 [pid 18445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18446 attached [pid 18432] +++ exited with 0 +++ [pid 18445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18447 attached [pid 18446] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18441] <... clone3 resumed> => {parent_tid=[18446]}, 88) = 18446 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18432, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18447] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18446] <... rseq resumed>) = 0 [pid 18445] <... clone3 resumed> => {parent_tid=[18447]}, 88) = 18447 [pid 18441] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18447] <... rseq resumed>) = 0 [pid 18446] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18447] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18446] <... set_robust_list resumed>) = 0 [pid 18445] rt_sigprocmask(SIG_SETMASK, [], [pid 18441] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18447] <... set_robust_list resumed>) = 0 [pid 18446] rt_sigprocmask(SIG_SETMASK, [], [pid 18445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18441] <... futex resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18447] rt_sigprocmask(SIG_SETMASK, [], [pid 18446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18445] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18441] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18445] <... futex resumed>) = 0 [pid 18447] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18446] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0b\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18445] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18447] <... socket resumed>) = 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18448 attached [pid 18447] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] set_robust_list(0x55557989e6a0, 24 [pid 18447] <... futex resumed>) = 1 [pid 18447] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18445] <... futex resumed>) = 0 [pid 18445] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18447] <... futex resumed>) = 0 [pid 18445] <... futex resumed>) = 1 [pid 18448] <... set_robust_list resumed>) = 0 [pid 18447] gettid( [pid 18445] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18447] <... gettid resumed>) = 18447 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18448 [pid 18448] <... prctl resumed>) = 0 [pid 18447] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] setpgid(0, 0 [pid 18447] <... futex resumed>) = 1 [pid 18445] <... futex resumed>) = 0 [pid 18448] <... setpgid resumed>) = 0 [pid 18447] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18445] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18445] <... futex resumed>) = 0 [pid 18448] <... openat resumed>) = 3 [pid 18447] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18445] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18448] write(3, "1000", 4 [pid 18447] <... socket resumed>) = 4 [pid 18448] <... write resumed>) = 4 [pid 18447] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] close(3 [pid 18447] <... futex resumed>) = 1 [pid 18445] <... futex resumed>) = 0 [pid 18448] <... close resumed>) = 0 [pid 18447] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18445] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18448] write(1, "executing program\n", 18 [pid 18447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18445] <... futex resumed>) = 0 [pid 18448] <... write resumed>) = 18 [pid 18447] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18445] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18448] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18448] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18448] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18442] <... sendmsg resumed>) = 60 [pid 18448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18442] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18449 attached ) = 0 [pid 18449] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18448] <... clone3 resumed> => {parent_tid=[18449]}, 88) = 18449 [pid 18442] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18435] exit_group(0 [pid 18449] <... rseq resumed>) = 0 [pid 18448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18448] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18448] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18449] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18442] <... futex resumed>) = ? [pid 18436] <... futex resumed>) = ? [pid 18435] <... exit_group resumed>) = ? [pid 18436] +++ exited with 0 +++ [pid 18449] <... set_robust_list resumed>) = 0 [pid 18449] rt_sigprocmask(SIG_SETMASK, [], [pid 18441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18449] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18449] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18448] <... futex resumed>) = 0 [pid 18449] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18448] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18442] +++ exited with 0 +++ [pid 18435] +++ exited with 0 +++ [pid 18449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18448] <... futex resumed>) = 0 [pid 18449] gettid() = 18449 [pid 18448] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18435, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18449] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18449] <... futex resumed>) = 0 [pid 18448] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18449] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18448] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18448] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18449] <... socket resumed>) = 4 [pid 18449] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18448] <... futex resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18449] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18450 attached [pid 18448] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] set_robust_list(0x55557989e6a0, 24 [pid 18448] <... futex resumed>) = 1 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18450 [pid 18450] <... set_robust_list resumed>) = 0 [pid 18449] <... futex resumed>) = 0 [pid 18448] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18449] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18450] <... prctl resumed>) = 0 [pid 18445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18445] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] setpgid(0, 0 [pid 18445] <... futex resumed>) = 0 [pid 18445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18450] <... setpgid resumed>) = 0 [pid 18450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18445] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18450] <... openat resumed>) = 3 [pid 18450] write(3, "1000", 4 [pid 18445] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18450] <... write resumed>) = 4 [pid 18445] <... mprotect resumed>) = 0 [pid 18450] close(3 [pid 18445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18450] <... close resumed>) = 0 [pid 18450] write(1, "executing program\n", 18 [pid 18445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}executing program ./strace-static-x86_64: Process 18451 attached [pid 18450] <... write resumed>) = 18 [pid 18451] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18450] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18445] <... clone3 resumed> => {parent_tid=[18451]}, 88) = 18451 [pid 18445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18445] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18451] <... rseq resumed>) = 0 [pid 18450] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18445] <... futex resumed>) = 0 [pid 18451] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18445] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18451] <... set_robust_list resumed>) = 0 [pid 18450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18451] rt_sigprocmask(SIG_SETMASK, [], [pid 18450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18451] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0f\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18450] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18450] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18444] <... sendmsg resumed>) = 60 [pid 18443] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18448] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18444] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18443] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18452 attached [pid 18450] <... clone3 resumed> => {parent_tid=[18452]}, 88) = 18452 [pid 18448] <... futex resumed>) = 0 [pid 18444] <... futex resumed>) = 0 [pid 18443] <... futex resumed>) = 0 [pid 18452] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18450] rt_sigprocmask(SIG_SETMASK, [], [pid 18448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18444] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18443] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18438] exit_group(0 [pid 18452] <... rseq resumed>) = 0 [pid 18450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18448] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18444] <... futex resumed>) = ? [pid 18440] <... futex resumed>) = ? [pid 18452] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18450] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18444] +++ exited with 0 +++ [pid 18440] +++ exited with 0 +++ [pid 18438] <... exit_group resumed>) = ? [pid 18452] <... set_robust_list resumed>) = 0 [pid 18450] <... futex resumed>) = 0 [pid 18450] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18448] <... mprotect resumed>) = 0 [pid 18438] +++ exited with 0 +++ [pid 18452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18452] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18438, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18452] <... socket resumed>) = 3 [pid 18448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18452] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18452] <... futex resumed>) = 1 [pid 18448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18452] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18453 attached [pid 18450] <... futex resumed>) = 0 [pid 18450] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] <... clone3 resumed> => {parent_tid=[18453]}, 88) = 18453 [pid 18453] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18452] <... futex resumed>) = 0 [pid 18450] <... futex resumed>) = 1 [pid 18448] rt_sigprocmask(SIG_SETMASK, [], [pid 18453] <... rseq resumed>) = 0 [pid 18452] gettid( [pid 18450] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18453] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18452] <... gettid resumed>) = 18452 [pid 18448] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18453] <... set_robust_list resumed>) = 0 [pid 18452] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18448] <... futex resumed>) = 0 [pid 18453] rt_sigprocmask(SIG_SETMASK, [], [pid 18452] <... futex resumed>) = 1 [pid 18450] <... futex resumed>) = 0 [pid 18448] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18452] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18450] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x11\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18450] <... futex resumed>) = 0 [pid 18452] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18450] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18454 attached [pid 18452] <... socket resumed>) = 4 [pid 18445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18452] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18450] <... futex resumed>) = 0 [pid 18452] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18450] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18454] set_robust_list(0x55557989e6a0, 24 [pid 18450] <... futex resumed>) = 0 [pid 18454] <... set_robust_list resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18454 [pid 18454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18450] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18454] <... prctl resumed>) = 0 [pid 18454] setpgid(0, 0) = 0 [pid 18454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18454] write(3, "1000", 4) = 4 [pid 18454] close(3) = 0 [pid 18454] write(1, "executing program\n", 18executing program ) = 18 [pid 18454] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18454] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18449] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18447] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18446] <... sendmsg resumed>) = 60 [pid 18454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18449] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18447] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18446] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18441] exit_group(0 [pid 18454] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18449] <... futex resumed>) = 0 [pid 18447] <... futex resumed>) = 0 [pid 18446] <... futex resumed>) = ? [pid 18443] <... futex resumed>) = ? [pid 18441] <... exit_group resumed>) = ? [pid 18454] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18449] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18447] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18446] +++ exited with 0 +++ [pid 18443] +++ exited with 0 +++ [pid 18441] +++ exited with 0 +++ [pid 18454] <... mprotect resumed>) = 0 [pid 18454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18441, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 18450] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18455 attached [pid 18455] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18454] <... clone3 resumed> => {parent_tid=[18455]}, 88) = 18455 [pid 18450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18455] <... rseq resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18455] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18454] rt_sigprocmask(SIG_SETMASK, [], [pid 18450] <... mmap resumed>) = 0x7f8ca8ed9000 ./strace-static-x86_64: Process 18456 attached [pid 18455] <... set_robust_list resumed>) = 0 [pid 18454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18450] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18456] set_robust_list(0x55557989e6a0, 24 [pid 18455] rt_sigprocmask(SIG_SETMASK, [], [pid 18454] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] <... mprotect resumed>) = 0 [pid 18456] <... set_robust_list resumed>) = 0 [pid 18455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18454] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18456 [pid 18456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18455] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18454] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18456] <... prctl resumed>) = 0 [pid 18455] <... socket resumed>) = 3 [pid 18450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18456] setpgid(0, 0 [pid 18455] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18456] <... setpgid resumed>) = 0 [pid 18455] <... futex resumed>) = 1 [pid 18455] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18457 attached [pid 18456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18454] <... futex resumed>) = 0 [pid 18450] <... clone3 resumed> => {parent_tid=[18457]}, 88) = 18457 [pid 18457] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18454] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] rt_sigprocmask(SIG_SETMASK, [], [pid 18455] <... futex resumed>) = 0 [pid 18454] <... futex resumed>) = 1 [pid 18450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18457] <... rseq resumed>) = 0 [pid 18456] <... openat resumed>) = 3 [pid 18455] gettid( [pid 18450] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18457] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18455] <... gettid resumed>) = 18455 [pid 18454] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18450] <... futex resumed>) = 0 [pid 18457] <... set_robust_list resumed>) = 0 [pid 18456] write(3, "1000", 4 [pid 18455] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18450] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18457] rt_sigprocmask(SIG_SETMASK, [], [pid 18456] <... write resumed>) = 4 [pid 18455] <... futex resumed>) = 0 [pid 18454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18451] <... sendmsg resumed>) = 60 [pid 18457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18456] close(3 [pid 18455] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18454] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18456] <... close resumed>) = 0 [pid 18455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 18457] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x14\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18456] write(1, "executing program\n", 18 [pid 18455] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18451] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18456] <... write resumed>) = 18 [pid 18455] <... socket resumed>) = 4 [pid 18454] <... futex resumed>) = 0 [pid 18451] <... futex resumed>) = 0 [pid 18456] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18451] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18456] <... futex resumed>) = 0 [pid 18456] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18455] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18454] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18445] exit_group(0 [pid 18456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18455] <... futex resumed>) = 0 [pid 18454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18451] <... futex resumed>) = ? [pid 18447] <... futex resumed>) = ? [pid 18445] <... exit_group resumed>) = ? [pid 18456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18455] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18454] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18451] +++ exited with 0 +++ [pid 18447] +++ exited with 0 +++ [pid 18445] +++ exited with 0 +++ [pid 18456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18454] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18445, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18455] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18454] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18456] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18456] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18458 attached => {parent_tid=[18458]}, 88) = 18458 [pid 18458] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18456] rt_sigprocmask(SIG_SETMASK, [], [pid 18458] <... rseq resumed>) = 0 [pid 18456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18458] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18458] <... set_robust_list resumed>) = 0 [pid 18456] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18459 attached [pid 18458] rt_sigprocmask(SIG_SETMASK, [], [pid 18456] <... futex resumed>) = 0 [pid 18458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18456] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18458] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18459] set_robust_list(0x55557989e6a0, 24 [pid 18458] <... socket resumed>) = 3 [pid 18459] <... set_robust_list resumed>) = 0 [pid 18458] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18456] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18459 [pid 18459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18458] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18456] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... prctl resumed>) = 0 [pid 18458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18456] <... futex resumed>) = 0 [pid 18459] setpgid(0, 0 [pid 18458] gettid( [pid 18456] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18459] <... setpgid resumed>) = 0 [pid 18458] <... gettid resumed>) = 18458 [pid 18458] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18456] <... futex resumed>) = 0 [pid 18459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18458] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18456] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... openat resumed>) = 3 [pid 18456] <... futex resumed>) = 0 [pid 18459] write(3, "1000", 4 [pid 18458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18456] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18459] <... write resumed>) = 4 [pid 18459] close(3 [pid 18458] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTPexecuting program [pid 18459] <... close resumed>) = 0 [pid 18458] <... socket resumed>) = 4 [pid 18459] write(1, "executing program\n", 18 [pid 18458] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... write resumed>) = 18 [pid 18458] <... futex resumed>) = 1 [pid 18456] <... futex resumed>) = 0 [pid 18459] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18458] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18456] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... futex resumed>) = 0 [pid 18456] <... futex resumed>) = 0 [pid 18459] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18456] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18459] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18460 attached [pid 18454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18460] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18459] <... clone3 resumed> => {parent_tid=[18460]}, 88) = 18460 [pid 18454] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18459] rt_sigprocmask(SIG_SETMASK, [], [pid 18454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18460] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18454] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18460] <... set_robust_list resumed>) = 0 [pid 18460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18459] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18454] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18453] <... sendmsg resumed>) = 60 [pid 18452] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18460] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18459] <... futex resumed>) = 0 [pid 18454] <... mprotect resumed>) = 0 [pid 18452] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18453] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18460] <... socket resumed>) = 3 [pid 18459] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18453] <... futex resumed>) = 0 [pid 18452] <... futex resumed>) = 0 [pid 18460] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18452] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18460] <... futex resumed>) = 0 [pid 18448] exit_group(0 [pid 18460] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18449] <... futex resumed>) = ? [pid 18448] <... exit_group resumed>) = ? [pid 18449] +++ exited with 0 +++ [pid 18459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18459] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18459] <... futex resumed>) = 1 ./strace-static-x86_64: Process 18461 attached [pid 18460] <... futex resumed>) = 0 [pid 18459] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18453] +++ exited with 0 +++ [pid 18448] +++ exited with 0 +++ [pid 18454] <... clone3 resumed> => {parent_tid=[18461]}, 88) = 18461 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18448, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18454] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18454] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18454] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18461] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18460] gettid( [pid 18461] <... rseq resumed>) = 0 [pid 18460] <... gettid resumed>) = 18460 [pid 18461] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18460] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18461] <... set_robust_list resumed>) = 0 [pid 18460] <... futex resumed>) = 1 [pid 18459] <... futex resumed>) = 0 [pid 18460] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18459] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18461] rt_sigprocmask(SIG_SETMASK, [], [pid 18460] <... socket resumed>) = 4 [pid 18461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18459] <... futex resumed>) = 0 [pid 18461] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x17\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18460] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 18460] <... futex resumed>) = 0 [pid 18459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18460] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18459] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18459] <... futex resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18460] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18459] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18462 attached [pid 18462] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18462 [pid 18462] <... set_robust_list resumed>) = 0 [pid 18456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18456] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18462] <... prctl resumed>) = 0 [pid 18462] setpgid(0, 0 [pid 18456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18462] <... setpgid resumed>) = 0 [pid 18456] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18456] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18462] <... openat resumed>) = 3 [pid 18456] <... mprotect resumed>) = 0 [pid 18462] write(3, "1000", 4 [pid 18456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18462] <... write resumed>) = 4 [pid 18456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18462] close(3 [pid 18456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18463 attached [pid 18462] <... close resumed>) = 0 executing program [pid 18462] write(1, "executing program\n", 18 [pid 18463] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18462] <... write resumed>) = 18 [pid 18456] <... clone3 resumed> => {parent_tid=[18463]}, 88) = 18463 [pid 18463] <... rseq resumed>) = 0 [pid 18462] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18456] rt_sigprocmask(SIG_SETMASK, [], [pid 18463] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18462] <... futex resumed>) = 0 [pid 18462] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18462] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18463] <... set_robust_list resumed>) = 0 [pid 18456] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18462] <... mprotect resumed>) = 0 [pid 18456] <... futex resumed>) = 0 [pid 18454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18463] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1a\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18456] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18464 attached [pid 18464] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18462] <... clone3 resumed> => {parent_tid=[18464]}, 88) = 18464 [pid 18464] <... rseq resumed>) = 0 [pid 18462] rt_sigprocmask(SIG_SETMASK, [], [pid 18464] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18464] <... set_robust_list resumed>) = 0 [pid 18458] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18457] <... sendmsg resumed>) = 60 [pid 18455] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18459] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18464] rt_sigprocmask(SIG_SETMASK, [], [pid 18462] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... futex resumed>) = 0 [pid 18458] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18457] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18455] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18457] <... futex resumed>) = 0 [pid 18459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18458] <... futex resumed>) = 0 [pid 18457] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18455] <... futex resumed>) = 0 [pid 18464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18462] <... futex resumed>) = 0 [pid 18459] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18450] exit_group(0 [pid 18464] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18462] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18459] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18458] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18455] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18452] <... futex resumed>) = ? [pid 18450] <... exit_group resumed>) = ? [pid 18464] <... socket resumed>) = 3 [pid 18459] <... mprotect resumed>) = 0 [pid 18457] <... futex resumed>) = ? [pid 18452] +++ exited with 0 +++ [pid 18464] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18464] <... futex resumed>) = 1 [pid 18462] <... futex resumed>) = 0 [pid 18459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18464] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18462] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18465 attached [pid 18464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18462] <... futex resumed>) = 0 [pid 18465] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18464] gettid( [pid 18462] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18459] <... clone3 resumed> => {parent_tid=[18465]}, 88) = 18465 [pid 18465] <... rseq resumed>) = 0 [pid 18464] <... gettid resumed>) = 18464 [pid 18459] rt_sigprocmask(SIG_SETMASK, [], [pid 18457] +++ exited with 0 +++ [pid 18450] +++ exited with 0 +++ [pid 18465] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18464] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18450, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18465] <... set_robust_list resumed>) = 0 [pid 18464] <... futex resumed>) = 1 [pid 18462] <... futex resumed>) = 0 [pid 18459] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18465] rt_sigprocmask(SIG_SETMASK, [], [pid 18464] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18462] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] <... futex resumed>) = 0 [pid 18465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18462] <... futex resumed>) = 0 [pid 18459] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1c\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18464] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18462] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18464] <... socket resumed>) = 4 [pid 18464] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18464] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18462] <... futex resumed>) = 0 [pid 18462] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18464] <... futex resumed>) = 0 [pid 18462] <... futex resumed>) = 1 [pid 18464] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18462] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18466 attached [pid 18466] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18466 [pid 18466] <... set_robust_list resumed>) = 0 [pid 18456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18466] setpgid(0, 0) = 0 [pid 18466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18466] write(3, "1000", 4) = 4 [pid 18466] close(3executing program ) = 0 [pid 18466] write(1, "executing program\n", 18) = 18 [pid 18466] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18466] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18466] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18462] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18462] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18461] <... sendmsg resumed>) = 60 [pid 18460] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18460] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18461] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18460] <... futex resumed>) = 0 [pid 18462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18461] <... futex resumed>) = 0 [pid 18460] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18467 attached [pid 18466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18461] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18454] exit_group(0 [pid 18455] <... futex resumed>) = ? [pid 18454] <... exit_group resumed>) = ? [pid 18455] +++ exited with 0 +++ [pid 18461] <... futex resumed>) = ? [pid 18462] <... clone3 resumed> => {parent_tid=[18467]}, 88) = 18467 [pid 18462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18462] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18462] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18467] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18467] <... rseq resumed>) = 0 [pid 18466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18467] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18461] +++ exited with 0 +++ [pid 18454] +++ exited with 0 +++ [pid 18467] <... set_robust_list resumed>) = 0 [pid 18466] <... clone3 resumed> => {parent_tid=[18468]}, 88) = 18468 [pid 18467] rt_sigprocmask(SIG_SETMASK, [], [pid 18466] rt_sigprocmask(SIG_SETMASK, [], [pid 18467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18466] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18468 attached [pid 18467] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x20\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18454, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18466] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18468] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18466] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18468] <... rseq resumed>) = 0 [pid 18466] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 18468] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18468] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18468] <... socket resumed>) = 3 ./strace-static-x86_64: Process 18469 attached [pid 18468] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18466] <... futex resumed>) = 0 [pid 18468] gettid( [pid 18466] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18468] <... gettid resumed>) = 18468 [pid 18466] <... futex resumed>) = 0 [pid 18469] set_robust_list(0x55557989e6a0, 24 [pid 18468] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18466] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18469] <... set_robust_list resumed>) = 0 [pid 18468] <... futex resumed>) = 0 [pid 18466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18469 [pid 18469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18468] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18466] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] <... prctl resumed>) = 0 [pid 18468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18466] <... futex resumed>) = 0 [pid 18469] setpgid(0, 0 [pid 18468] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18466] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18469] <... setpgid resumed>) = 0 [pid 18468] <... socket resumed>) = 4 [pid 18469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18468] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18466] <... futex resumed>) = 0 [pid 18469] <... openat resumed>) = 3 [pid 18468] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18466] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] write(3, "1000", 4 [pid 18468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18466] <... futex resumed>) = 0 [pid 18469] <... write resumed>) = 4 [pid 18468] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18466] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18469] close(3) = 0 executing program [pid 18469] write(1, "executing program\n", 18) = 18 [pid 18469] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18463] <... sendmsg resumed>) = 60 [pid 18469] <... futex resumed>) = 0 [pid 18469] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18463] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18463] <... futex resumed>) = 0 [pid 18456] exit_group(0 [pid 18469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18458] <... futex resumed>) = ? [pid 18456] <... exit_group resumed>) = ? [pid 18469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18463] +++ exited with 0 +++ [pid 18458] +++ exited with 0 +++ [pid 18456] +++ exited with 0 +++ [pid 18469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18456, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18469] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18469] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18470 attached [pid 18469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18471 attached [pid 18470] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18471] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18469] <... clone3 resumed> => {parent_tid=[18471]}, 88) = 18471 [pid 18471] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18469] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18470 [pid 18471] <... set_robust_list resumed>) = 0 [pid 18470] <... prctl resumed>) = 0 [pid 18469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18471] rt_sigprocmask(SIG_SETMASK, [], [pid 18470] setpgid(0, 0 [pid 18469] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18470] <... setpgid resumed>) = 0 [pid 18469] <... futex resumed>) = 0 [pid 18471] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18469] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18471] <... socket resumed>) = 3 [pid 18471] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18471] <... futex resumed>) = 0 [pid 18470] <... openat resumed>) = 3 [pid 18469] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18471] gettid( [pid 18466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18471] <... gettid resumed>) = 18471 [pid 18466] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18471] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18470] write(3, "1000", 4 [pid 18471] <... futex resumed>) = 0 [pid 18469] <... futex resumed>) = 0 [pid 18466] <... futex resumed>) = 0 [pid 18471] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18470] <... write resumed>) = 4 [pid 18469] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18470] close(3 [pid 18469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 18466] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18470] <... close resumed>) = 0 [pid 18469] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18466] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18470] write(1, "executing program\n", 18 [pid 18469] <... futex resumed>) = 1 [pid 18471] <... futex resumed>) = 0 [pid 18466] <... mprotect resumed>) = 0 [pid 18471] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18470] <... write resumed>) = 18 [pid 18469] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18471] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18470] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18471] <... futex resumed>) = 0 [pid 18470] <... futex resumed>) = 0 [pid 18469] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18471] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18470] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18469] <... futex resumed>) = 0 [pid 18466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18469] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18470] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18472 attached ) = 0 [pid 18470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18472] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18466] <... clone3 resumed> => {parent_tid=[18472]}, 88) = 18472 [pid 18472] <... rseq resumed>) = 0 [pid 18470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18466] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18473 attached [pid 18472] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18472] <... set_robust_list resumed>) = 0 [pid 18470] <... clone3 resumed> => {parent_tid=[18473]}, 88) = 18473 [pid 18466] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18472] rt_sigprocmask(SIG_SETMASK, [], [pid 18470] rt_sigprocmask(SIG_SETMASK, [], [pid 18466] <... futex resumed>) = 0 [pid 18472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18466] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18472] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x24\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18470] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18473] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18470] <... futex resumed>) = 0 [pid 18473] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18473] rt_sigprocmask(SIG_SETMASK, [], [pid 18470] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18473] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18473] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18473] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18470] <... futex resumed>) = 0 [pid 18470] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18473] <... futex resumed>) = 0 [pid 18470] <... futex resumed>) = 1 [pid 18473] gettid() = 18473 [pid 18470] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18473] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18473] <... futex resumed>) = 0 [pid 18470] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18464] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18470] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18464] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18464] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18473] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18465] <... sendmsg resumed>) = 60 [pid 18473] <... socket resumed>) = 4 [pid 18465] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18459] exit_group(0 [pid 18465] <... futex resumed>) = ? [pid 18460] <... futex resumed>) = ? [pid 18459] <... exit_group resumed>) = ? [pid 18460] +++ exited with 0 +++ [pid 18473] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18470] <... futex resumed>) = 0 [pid 18473] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18470] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18465] +++ exited with 0 +++ [pid 18459] +++ exited with 0 +++ [pid 18473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18470] <... futex resumed>) = 0 [pid 18469] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18473] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18470] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18469] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18459, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18469] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18469] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18474 attached [pid 18469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18474 [pid 18474] set_robust_list(0x55557989e6a0, 24 [pid 18469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18475 attached [pid 18474] <... set_robust_list resumed>) = 0 [pid 18466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18475] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18469] <... clone3 resumed> => {parent_tid=[18475]}, 88) = 18475 [pid 18475] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18469] rt_sigprocmask(SIG_SETMASK, [], [pid 18475] <... set_robust_list resumed>) = 0 [pid 18474] <... prctl resumed>) = 0 [pid 18469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18475] rt_sigprocmask(SIG_SETMASK, [], [pid 18474] setpgid(0, 0 [pid 18469] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18474] <... setpgid resumed>) = 0 [pid 18469] <... futex resumed>) = 0 [pid 18475] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x27\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18469] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18474] <... openat resumed>) = 3 [pid 18474] write(3, "1000", 4) = 4 [pid 18474] close(3) = 0 executing program [pid 18474] write(1, "executing program\n", 18) = 18 [pid 18474] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18474] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18474] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18476 attached => {parent_tid=[18476]}, 88) = 18476 [pid 18476] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18474] rt_sigprocmask(SIG_SETMASK, [], [pid 18476] <... rseq resumed>) = 0 [pid 18474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18476] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18474] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18476] rt_sigprocmask(SIG_SETMASK, [], [pid 18474] <... futex resumed>) = 0 [pid 18474] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18476] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18474] <... futex resumed>) = 0 [pid 18474] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18476] gettid( [pid 18474] <... futex resumed>) = 0 [pid 18476] <... gettid resumed>) = 18476 [pid 18474] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18476] <... futex resumed>) = 0 [pid 18474] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18476] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18474] <... futex resumed>) = 0 [pid 18476] <... socket resumed>) = 4 [pid 18474] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18476] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18474] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18470] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18474] <... futex resumed>) = 0 [pid 18470] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18470] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18476] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18474] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18470] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18471] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18468] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18467] <... sendmsg resumed>) = 60 [pid 18471] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18468] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18467] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18462] exit_group(0 [pid 18471] <... futex resumed>) = 0 [pid 18470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18468] <... futex resumed>) = 0 [pid 18467] <... futex resumed>) = ? [pid 18464] <... futex resumed>) = ? [pid 18462] <... exit_group resumed>) = ? [pid 18471] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18468] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18467] +++ exited with 0 +++ [pid 18464] +++ exited with 0 +++ [pid 18470] <... clone3 resumed> => {parent_tid=[18477]}, 88) = 18477 [pid 18470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18470] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18462] +++ exited with 0 +++ [pid 18470] <... futex resumed>) = 0 [pid 18470] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18477 attached [pid 18469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18462, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18477] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18477] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18477] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18478 attached [pid 18477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18478] set_robust_list(0x55557989e6a0, 24 [pid 18477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x29\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18478] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18478 [pid 18478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18478] setpgid(0, 0) = 0 [pid 18478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18474] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18478] <... openat resumed>) = 3 [pid 18474] <... futex resumed>) = 0 [pid 18478] write(3, "1000", 4 [pid 18474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18478] <... write resumed>) = 4 [pid 18474] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18478] close(3 [pid 18474] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18478] <... close resumed>) = 0 [pid 18474] <... mprotect resumed>) = 0 executing program [pid 18478] write(1, "executing program\n", 18 [pid 18474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18478] <... write resumed>) = 18 [pid 18474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18478] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18478] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18479 attached [pid 18478] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18479] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18474] <... clone3 resumed> => {parent_tid=[18479]}, 88) = 18479 [pid 18479] <... rseq resumed>) = 0 [pid 18478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18474] rt_sigprocmask(SIG_SETMASK, [], [pid 18479] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18479] <... set_robust_list resumed>) = 0 [pid 18478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18474] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18479] rt_sigprocmask(SIG_SETMASK, [], [pid 18478] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18474] <... futex resumed>) = 0 [pid 18479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18478] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18474] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18479] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2c\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18478] <... mprotect resumed>) = 0 [pid 18478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18480 attached => {parent_tid=[18480]}, 88) = 18480 [pid 18473] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18472] <... sendmsg resumed>) = 60 [pid 18470] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18480] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18473] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18480] <... rseq resumed>) = 0 [pid 18473] <... futex resumed>) = 0 [pid 18480] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18478] rt_sigprocmask(SIG_SETMASK, [], [pid 18472] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18480] rt_sigprocmask(SIG_SETMASK, [], [pid 18473] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18480] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18472] <... futex resumed>) = 0 [pid 18478] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18472] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18466] exit_group(0 [pid 18480] <... futex resumed>) = 0 [pid 18478] <... futex resumed>) = 1 [pid 18472] <... futex resumed>) = ? [pid 18468] <... futex resumed>) = ? [pid 18466] <... exit_group resumed>) = ? [pid 18480] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18478] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18472] +++ exited with 0 +++ [pid 18468] +++ exited with 0 +++ [pid 18466] +++ exited with 0 +++ [pid 18480] <... socket resumed>) = 3 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18466, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18480] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18480] <... futex resumed>) = 1 [pid 18478] <... futex resumed>) = 0 [pid 18478] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18480] gettid( [pid 18478] <... futex resumed>) = 0 [pid 18480] <... gettid resumed>) = 18480 [pid 18478] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... restart_syscall resumed>) = 0 [pid 18480] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18478] <... futex resumed>) = 0 [pid 18480] <... futex resumed>) = 1 [pid 18478] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18480] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18478] <... futex resumed>) = 0 [pid 18480] <... socket resumed>) = 4 [pid 18478] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18480] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18480] <... futex resumed>) = 1 [pid 18478] <... futex resumed>) = 0 [pid 18480] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18478] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18478] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18481 attached [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18481 [pid 18481] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18481] setpgid(0, 0) = 0 [pid 18481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18481] write(3, "1000", 4) = 4 [pid 18476] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18481] close(3) = 0 [pid 18481] write(1, "executing program\n", 18executing program ) = 18 [pid 18476] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18481] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18481] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18481] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18476] <... futex resumed>) = 0 [pid 18481] <... mprotect resumed>) = 0 [pid 18476] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18475] <... sendmsg resumed>) = 60 [pid 18475] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18475] <... futex resumed>) = 0 [pid 18469] exit_group(0 [pid 18481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18471] <... futex resumed>) = ? [pid 18469] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18482 attached [pid 18475] +++ exited with 0 +++ [pid 18471] +++ exited with 0 +++ [pid 18469] +++ exited with 0 +++ [pid 18482] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18469, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18482] <... rseq resumed>) = 0 [pid 18481] <... clone3 resumed> => {parent_tid=[18482]}, 88) = 18482 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18482] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18482] <... set_robust_list resumed>) = 0 [pid 18481] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18482] rt_sigprocmask(SIG_SETMASK, [], [pid 18481] <... futex resumed>) = 0 [pid 18482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18483 [pid 18482] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 18483 attached ) = 3 [pid 18481] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18483] set_robust_list(0x55557989e6a0, 24 [pid 18482] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18483] <... set_robust_list resumed>) = 0 [pid 18482] <... futex resumed>) = 0 [pid 18481] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18482] gettid( [pid 18481] <... futex resumed>) = 0 [pid 18482] <... gettid resumed>) = 18482 [pid 18481] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18483] <... prctl resumed>) = 0 [pid 18483] setpgid(0, 0 [pid 18482] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18481] <... futex resumed>) = 0 [pid 18483] <... setpgid resumed>) = 0 [pid 18482] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18481] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18481] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18482] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18483] <... openat resumed>) = 3 [pid 18478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18482] <... socket resumed>) = 4 [pid 18482] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18483] write(3, "1000", 4 [pid 18482] <... futex resumed>) = 1 [pid 18481] <... futex resumed>) = 0 [pid 18481] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18482] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18481] <... futex resumed>) = 0 [pid 18481] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18483] <... write resumed>) = 4 [pid 18478] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18483] close(3 [pid 18478] <... futex resumed>) = 0 [pid 18483] <... close resumed>) = 0 executing program [pid 18478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18483] write(1, "executing program\n", 18 [pid 18478] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18483] <... write resumed>) = 18 [pid 18478] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18483] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18478] <... mprotect resumed>) = 0 [pid 18483] <... futex resumed>) = 0 [pid 18483] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18484 attached [pid 18483] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18484] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18483] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18478] <... clone3 resumed> => {parent_tid=[18484]}, 88) = 18484 [pid 18483] <... mprotect resumed>) = 0 [pid 18478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18478] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18478] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18485 attached [pid 18485] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18484] <... rseq resumed>) = 0 [pid 18483] <... clone3 resumed> => {parent_tid=[18485]}, 88) = 18485 [pid 18484] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18485] <... rseq resumed>) = 0 [pid 18484] rt_sigprocmask(SIG_SETMASK, [], [pid 18483] rt_sigprocmask(SIG_SETMASK, [], [pid 18485] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18485] <... set_robust_list resumed>) = 0 [pid 18484] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x30\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18485] rt_sigprocmask(SIG_SETMASK, [], [pid 18483] <... futex resumed>) = 0 [pid 18485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18485] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18485] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18483] <... futex resumed>) = 0 [pid 18483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18485] gettid( [pid 18483] <... futex resumed>) = 0 [pid 18485] <... gettid resumed>) = 18485 [pid 18485] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18485] <... futex resumed>) = 0 [pid 18483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18485] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18483] <... futex resumed>) = 0 [pid 18485] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18485] <... socket resumed>) = 4 [pid 18485] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18483] <... futex resumed>) = 0 [pid 18485] <... futex resumed>) = 1 [pid 18483] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18485] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18483] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18477] <... sendmsg resumed>) = 60 [pid 18477] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18481] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18470] exit_group(0 [pid 18481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18477] <... futex resumed>) = ? [pid 18473] <... futex resumed>) = ? [pid 18470] <... exit_group resumed>) = ? [pid 18481] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18477] +++ exited with 0 +++ [pid 18473] +++ exited with 0 +++ [pid 18470] +++ exited with 0 +++ [pid 18481] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18470, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 18481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18486 attached [pid 18486] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18481] <... clone3 resumed> => {parent_tid=[18486]}, 88) = 18486 [pid 18486] <... rseq resumed>) = 0 [pid 18481] rt_sigprocmask(SIG_SETMASK, [], [pid 18486] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18486] <... set_robust_list resumed>) = 0 [pid 18481] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18486] rt_sigprocmask(SIG_SETMASK, [], [pid 18481] <... futex resumed>) = 0 [pid 18486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18481] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x32\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18487 attached [pid 18487] set_robust_list(0x55557989e6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18487 [pid 18487] <... set_robust_list resumed>) = 0 [pid 18487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18483] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18487] setpgid(0, 0 [pid 18483] <... futex resumed>) = 0 [pid 18487] <... setpgid resumed>) = 0 [pid 18483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18483] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18483] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18487] <... openat resumed>) = 3 [pid 18483] <... mprotect resumed>) = 0 [pid 18487] write(3, "1000", 4 [pid 18483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18487] <... write resumed>) = 4 [pid 18487] close(3) = 0 [pid 18483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18488 attached [pid 18487] write(1, "executing program\n", 18executing program [pid 18480] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18479] <... sendmsg resumed>) = 60 [pid 18487] <... write resumed>) = 18 [pid 18487] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18482] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18480] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18487] <... futex resumed>) = 0 [pid 18487] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18488] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18483] <... clone3 resumed> => {parent_tid=[18488]}, 88) = 18488 [pid 18482] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18480] <... futex resumed>) = 0 [pid 18488] <... rseq resumed>) = 0 [pid 18487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18483] rt_sigprocmask(SIG_SETMASK, [], [pid 18482] <... futex resumed>) = 0 [pid 18480] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18479] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18488] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18487] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18482] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18479] <... futex resumed>) = 0 [pid 18474] exit_group(0 [pid 18488] <... set_robust_list resumed>) = 0 [pid 18487] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18483] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18476] <... futex resumed>) = ? [pid 18474] <... exit_group resumed>) = ? [pid 18488] rt_sigprocmask(SIG_SETMASK, [], [pid 18487] <... mprotect resumed>) = 0 [pid 18483] <... futex resumed>) = 0 [pid 18479] +++ exited with 0 +++ [pid 18476] +++ exited with 0 +++ [pid 18474] +++ exited with 0 +++ [pid 18481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18483] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18474, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18488] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x35\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5868] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18489 attached [pid 18489] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18487] <... clone3 resumed> => {parent_tid=[18489]}, 88) = 18489 [pid 18489] <... rseq resumed>) = 0 [pid 18487] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18489] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18489] <... set_robust_list resumed>) = 0 [pid 18489] rt_sigprocmask(SIG_SETMASK, [], [pid 18487] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18490 attached [pid 18489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18490] set_robust_list(0x55557989e6a0, 24 [pid 18489] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18487] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18490] <... set_robust_list resumed>) = 0 [pid 18489] <... socket resumed>) = 3 [pid 18489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18490 [pid 18490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18489] <... futex resumed>) = 1 [pid 18487] <... futex resumed>) = 0 [pid 18489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18487] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] <... prctl resumed>) = 0 [pid 18489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18487] <... futex resumed>) = 0 [pid 18490] setpgid(0, 0 [pid 18489] gettid() = 18489 [pid 18487] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18487] <... futex resumed>) = 0 [pid 18490] <... setpgid resumed>) = 0 [pid 18489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18487] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18487] <... futex resumed>) = 0 [pid 18489] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18487] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18490] <... openat resumed>) = 3 [pid 18489] <... socket resumed>) = 4 [pid 18490] write(3, "1000", 4 [pid 18489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] <... write resumed>) = 4 [pid 18489] <... futex resumed>) = 1 [pid 18487] <... futex resumed>) = 0 [pid 18490] close(3 [pid 18489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18487] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] <... close resumed>) = 0 [pid 18489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18487] <... futex resumed>) = 0 [pid 18490] write(1, "executing program\n", 18 [pid 18489] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18487] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18490] <... write resumed>) = 18 [pid 18490] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18490] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18490] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18491 attached => {parent_tid=[18491]}, 88) = 18491 [pid 18491] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18490] rt_sigprocmask(SIG_SETMASK, [], [pid 18491] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18491] <... set_robust_list resumed>) = 0 [pid 18490] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18491] rt_sigprocmask(SIG_SETMASK, [], [pid 18490] <... futex resumed>) = 0 [pid 18491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18490] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18491] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18491] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18490] <... futex resumed>) = 0 [pid 18491] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18490] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18491] gettid( [pid 18490] <... futex resumed>) = 0 [pid 18491] <... gettid resumed>) = 18491 [pid 18490] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18491] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18491] <... futex resumed>) = 0 [pid 18490] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18491] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18490] <... futex resumed>) = 0 [pid 18491] <... socket resumed>) = 4 [pid 18491] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18490] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18491] <... futex resumed>) = 0 [pid 18490] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18491] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18490] <... futex resumed>) = 0 [pid 18490] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18485] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18485] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18484] <... sendmsg resumed>) = 60 [pid 18485] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18484] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18478] exit_group(0 [pid 18480] <... futex resumed>) = ? [pid 18478] <... exit_group resumed>) = ? [pid 18487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18484] +++ exited with 0 +++ [pid 18480] +++ exited with 0 +++ [pid 18487] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18487] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18478] +++ exited with 0 +++ ./strace-static-x86_64: Process 18492 attached [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18478, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18492] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18492] <... rseq resumed>) = 0 [pid 18487] <... clone3 resumed> => {parent_tid=[18492]}, 88) = 18492 [pid 18492] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18492] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18487] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 18487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18487] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18492] <... futex resumed>) = 0 [pid 18487] <... futex resumed>) = 1 [pid 18492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x39\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18487] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18493 attached , child_tidptr=0x55557989e690) = 18493 [pid 18493] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18493] setpgid(0, 0) = 0 [pid 18493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18493] write(3, "1000", 4) = 4 [pid 18493] close(3) = 0 executing program [pid 18493] write(1, "executing program\n", 18) = 18 [pid 18493] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18493] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18490] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18490] <... futex resumed>) = 0 [pid 18493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18490] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18490] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18493] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18490] <... mprotect resumed>) = 0 [pid 18493] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18493] <... mprotect resumed>) = 0 [pid 18490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18493] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18494 attached [], 8) = 0 [pid 18494] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18490] <... clone3 resumed> => {parent_tid=[18494]}, 88) = 18494 [pid 18494] <... rseq resumed>) = 0 [pid 18490] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18495 attached [pid 18494] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18490] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18495] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18494] <... set_robust_list resumed>) = 0 [pid 18493] <... clone3 resumed> => {parent_tid=[18495]}, 88) = 18495 [pid 18490] <... futex resumed>) = 0 [pid 18495] <... rseq resumed>) = 0 [pid 18494] rt_sigprocmask(SIG_SETMASK, [], [pid 18493] rt_sigprocmask(SIG_SETMASK, [], [pid 18490] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18495] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18495] <... set_robust_list resumed>) = 0 [pid 18494] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3b\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18493] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18495] rt_sigprocmask(SIG_SETMASK, [], [pid 18493] <... futex resumed>) = 0 [pid 18495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18493] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18495] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18495] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18493] <... futex resumed>) = 0 [pid 18495] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18493] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18495] gettid( [pid 18493] <... futex resumed>) = 0 [pid 18495] <... gettid resumed>) = 18495 [pid 18493] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18486] <... sendmsg resumed>) = 60 [pid 18495] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18486] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18495] <... futex resumed>) = 1 [pid 18493] <... futex resumed>) = 0 [pid 18487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18486] <... futex resumed>) = 0 [pid 18495] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18493] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18486] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18481] exit_group(0 [pid 18495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18493] <... futex resumed>) = 0 [pid 18486] <... futex resumed>) = ? [pid 18482] <... futex resumed>) = ? [pid 18481] <... exit_group resumed>) = ? [pid 18495] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18493] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18486] +++ exited with 0 +++ [pid 18482] +++ exited with 0 +++ [pid 18495] <... socket resumed>) = 4 [pid 18481] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18481, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18495] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18495] <... futex resumed>) = 1 [pid 18493] <... futex resumed>) = 0 [pid 18495] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18493] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18493] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18496 attached [pid 18496] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18496 [pid 18496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18496] setpgid(0, 0) = 0 [pid 18496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18496] write(3, "1000", 4) = 4 [pid 18496] close(3) = 0 executing program [pid 18496] write(1, "executing program\n", 18) = 18 [pid 18496] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18496] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18496] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18497 attached [pid 18497] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18496] <... clone3 resumed> => {parent_tid=[18497]}, 88) = 18497 [pid 18496] rt_sigprocmask(SIG_SETMASK, [], [pid 18497] <... rseq resumed>) = 0 [pid 18497] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18497] rt_sigprocmask(SIG_SETMASK, [], [pid 18496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18496] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18497] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18496] <... futex resumed>) = 0 [pid 18497] <... socket resumed>) = 3 [pid 18496] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18497] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18497] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18496] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18496] <... futex resumed>) = 0 [pid 18497] gettid( [pid 18496] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18497] <... gettid resumed>) = 18497 [pid 18497] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18496] <... futex resumed>) = 0 [pid 18497] <... futex resumed>) = 1 [pid 18496] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18497] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18496] <... futex resumed>) = 0 [pid 18496] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18497] <... socket resumed>) = 4 [pid 18497] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18496] <... futex resumed>) = 0 [pid 18497] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18496] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18496] <... futex resumed>) = 0 [pid 18497] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18496] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18493] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18491] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18489] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18488] <... sendmsg resumed>) = 60 [pid 18493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18491] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18489] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18493] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18491] <... futex resumed>) = 0 [pid 18488] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18491] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18489] <... futex resumed>) = 0 [pid 18489] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18493] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18488] <... futex resumed>) = 0 [pid 18483] exit_group(0 [pid 18493] <... mprotect resumed>) = 0 [pid 18485] <... futex resumed>) = ? [pid 18483] <... exit_group resumed>) = ? [pid 18493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18488] +++ exited with 0 +++ [pid 18485] +++ exited with 0 +++ [pid 18493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18483] +++ exited with 0 +++ [pid 18493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18498 attached => {parent_tid=[18498]}, 88) = 18498 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18483, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18498] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18498] <... rseq resumed>) = 0 [pid 18493] rt_sigprocmask(SIG_SETMASK, [], [pid 18498] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18498] <... set_robust_list resumed>) = 0 [pid 18493] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18498] rt_sigprocmask(SIG_SETMASK, [], [pid 18493] <... futex resumed>) = 0 [pid 18498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18493] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 18498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3f\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18499 attached , child_tidptr=0x55557989e690) = 18499 [pid 18499] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18499] setpgid(0, 0) = 0 [pid 18499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18496] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18499] write(3, "1000", 4 [pid 18496] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18499] <... write resumed>) = 4 [pid 18496] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18499] close(3executing program ) = 0 [pid 18496] <... mprotect resumed>) = 0 [pid 18499] write(1, "executing program\n", 18) = 18 [pid 18496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18499] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18499] <... futex resumed>) = 0 [pid 18496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18499] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, ./strace-static-x86_64: Process 18500 attached [pid 18493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18496] <... clone3 resumed> => {parent_tid=[18500]}, 88) = 18500 [pid 18499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18496] rt_sigprocmask(SIG_SETMASK, [], [pid 18500] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18499] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18500] <... rseq resumed>) = 0 [pid 18499] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18492] <... sendmsg resumed>) = 60 [pid 18500] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18499] <... mprotect resumed>) = 0 [pid 18496] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18492] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18500] <... set_robust_list resumed>) = 0 [pid 18499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18496] <... futex resumed>) = 0 [pid 18492] <... futex resumed>) = 0 [pid 18500] rt_sigprocmask(SIG_SETMASK, [], [pid 18499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18496] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18492] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18487] exit_group(0 [pid 18500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18492] <... futex resumed>) = ? [pid 18489] <... futex resumed>) = ? [pid 18487] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18501 attached [pid 18500] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x41\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18489] +++ exited with 0 +++ [pid 18499] <... clone3 resumed> => {parent_tid=[18501]}, 88) = 18501 [pid 18499] rt_sigprocmask(SIG_SETMASK, [], [pid 18501] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18501] <... rseq resumed>) = 0 [pid 18501] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18499] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18501] <... set_robust_list resumed>) = 0 [pid 18501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18501] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18499] <... futex resumed>) = 0 [pid 18499] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18501] <... socket resumed>) = 3 [pid 18501] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18492] +++ exited with 0 +++ [pid 18487] +++ exited with 0 +++ [pid 18501] <... futex resumed>) = 1 [pid 18499] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18487, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18501] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18499] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18499] <... futex resumed>) = 0 [pid 18501] gettid() = 18501 [pid 18501] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18499] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18501] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18501] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18499] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18499] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18502 attached [pid 18501] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18502 [pid 18502] set_robust_list(0x55557989e6a0, 24 [pid 18501] <... socket resumed>) = 4 [pid 18502] <... set_robust_list resumed>) = 0 [pid 18501] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18501] <... futex resumed>) = 1 [pid 18499] <... futex resumed>) = 0 [pid 18502] <... prctl resumed>) = 0 [pid 18501] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18499] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] setpgid(0, 0 [pid 18501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18499] <... futex resumed>) = 0 [pid 18502] <... setpgid resumed>) = 0 [pid 18501] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18499] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18502] write(3, "1000", 4) = 4 [pid 18502] close(3) = 0 executing program [pid 18502] write(1, "executing program\n", 18) = 18 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18502] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18497] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18495] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18494] <... sendmsg resumed>) = 60 [pid 18502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18497] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18497] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18495] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18494] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18495] <... futex resumed>) = 0 [pid 18494] <... futex resumed>) = 0 [pid 18502] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18490] exit_group(0 [pid 18502] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18495] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18491] <... futex resumed>) = ? [pid 18490] <... exit_group resumed>) = ? [pid 18502] <... mprotect resumed>) = 0 [pid 18491] +++ exited with 0 +++ [pid 18502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18494] +++ exited with 0 +++ [pid 18490] +++ exited with 0 +++ [pid 18502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18499] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18490, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18499] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18503 attached [pid 18499] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18503] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18502] <... clone3 resumed> => {parent_tid=[18503]}, 88) = 18503 [pid 18499] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18503] <... rseq resumed>) = 0 [pid 18502] rt_sigprocmask(SIG_SETMASK, [], [pid 18499] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18503] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18499] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18504 attached [pid 18503] <... set_robust_list resumed>) = 0 [pid 18502] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18504] set_robust_list(0x55557989e6a0, 24 [pid 18503] rt_sigprocmask(SIG_SETMASK, [], [pid 18502] <... futex resumed>) = 0 [pid 18499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18504] <... set_robust_list resumed>) = 0 [pid 18503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18504 [pid 18503] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 18505 attached [pid 18504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18505] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18504] <... prctl resumed>) = 0 [pid 18503] <... socket resumed>) = 3 [pid 18499] <... clone3 resumed> => {parent_tid=[18505]}, 88) = 18505 [pid 18504] setpgid(0, 0 [pid 18503] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18499] rt_sigprocmask(SIG_SETMASK, [], [pid 18504] <... setpgid resumed>) = 0 [pid 18503] <... futex resumed>) = 1 [pid 18502] <... futex resumed>) = 0 [pid 18499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18505] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18503] gettid( [pid 18502] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18499] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18505] rt_sigprocmask(SIG_SETMASK, [], [pid 18504] <... openat resumed>) = 3 [pid 18503] <... gettid resumed>) = 18503 [pid 18502] <... futex resumed>) = 0 [pid 18499] <... futex resumed>) = 0 [pid 18505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18505] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x45\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18503] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18499] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18504] write(3, "1000", 4 [pid 18503] <... futex resumed>) = 0 [pid 18502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] <... write resumed>) = 4 [pid 18503] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18502] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18504] close(3 [pid 18503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] <... close resumed>) = 0 [pid 18503] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18502] <... futex resumed>) = 0 [pid 18504] write(1, "executing program\n", 18 [pid 18503] <... socket resumed>) = 4 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18504] <... write resumed>) = 18 [pid 18503] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18503] <... futex resumed>) = 0 [pid 18502] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18503] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18502] <... futex resumed>) = 0 [pid 18504] <... futex resumed>) = 0 [pid 18504] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18503] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18503] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18503] <... futex resumed>) = 0 [pid 18502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18502] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18503] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x47\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18502] <... futex resumed>) = 0 [pid 18498] <... sendmsg resumed>) = 60 [pid 18504] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18502] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18498] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18493] exit_group(0 [pid 18504] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18495] <... futex resumed>) = ? [pid 18493] <... exit_group resumed>) = ? [pid 18504] <... mprotect resumed>) = 0 [pid 18498] <... futex resumed>) = ? [pid 18495] +++ exited with 0 +++ [pid 18498] +++ exited with 0 +++ [pid 18493] +++ exited with 0 +++ [pid 18504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18493, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18506 attached [pid 18506] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18504] <... clone3 resumed> => {parent_tid=[18506]}, 88) = 18506 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18506] <... rseq resumed>) = 0 [pid 18506] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18506] rt_sigprocmask(SIG_SETMASK, [], [pid 18504] rt_sigprocmask(SIG_SETMASK, [], [pid 18506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18504] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18507 attached [pid 18506] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18507 [pid 18504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] set_robust_list(0x55557989e6a0, 24 [pid 18506] <... futex resumed>) = 0 [pid 18504] <... futex resumed>) = 1 [pid 18507] <... set_robust_list resumed>) = 0 [pid 18506] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18506] <... socket resumed>) = 3 [pid 18507] <... prctl resumed>) = 0 [pid 18506] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] setpgid(0, 0 [pid 18506] <... futex resumed>) = 1 [pid 18504] <... futex resumed>) = 0 [pid 18507] <... setpgid resumed>) = 0 [pid 18506] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] <... futex resumed>) = 0 [pid 18507] <... openat resumed>) = 3 [pid 18506] gettid( [pid 18504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18507] write(3, "1000", 4 [pid 18506] <... gettid resumed>) = 18506 executing program [pid 18507] <... write resumed>) = 4 [pid 18506] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] close(3 [pid 18506] <... futex resumed>) = 1 [pid 18504] <... futex resumed>) = 0 [pid 18507] <... close resumed>) = 0 [pid 18506] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] write(1, "executing program\n", 18 [pid 18506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18504] <... futex resumed>) = 0 [pid 18507] <... write resumed>) = 18 [pid 18506] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18506] <... socket resumed>) = 4 [pid 18507] <... futex resumed>) = 0 [pid 18507] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18506] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18506] <... futex resumed>) = 1 [pid 18507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18506] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18504] <... futex resumed>) = 0 [pid 18507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18504] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18506] <... futex resumed>) = 0 [pid 18504] <... futex resumed>) = 1 [pid 18507] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18506] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18507] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18504] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18507] <... mprotect resumed>) = 0 [pid 18507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18502] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18508 attached => {parent_tid=[18508]}, 88) = 18508 [pid 18508] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18507] rt_sigprocmask(SIG_SETMASK, [], [pid 18508] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18508] <... set_robust_list resumed>) = 0 [pid 18507] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18508] rt_sigprocmask(SIG_SETMASK, [], [pid 18507] <... futex resumed>) = 0 [pid 18508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18507] <... futex resumed>) = 0 [pid 18508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18507] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18508] gettid( [pid 18507] <... futex resumed>) = 0 [pid 18501] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18500] <... sendmsg resumed>) = 60 [pid 18508] <... gettid resumed>) = 18508 [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18501] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18501] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18500] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18508] <... futex resumed>) = 1 [pid 18507] <... futex resumed>) = 0 [pid 18500] <... futex resumed>) = 0 [pid 18508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18507] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18500] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18507] <... futex resumed>) = 0 [pid 18508] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18508] <... socket resumed>) = 4 [pid 18508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18507] <... futex resumed>) = 0 [pid 18508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18507] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18507] <... futex resumed>) = 0 [pid 18508] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18496] exit_group(0 [pid 18500] <... futex resumed>) = ? [pid 18497] <... futex resumed>) = ? [pid 18496] <... exit_group resumed>) = ? [pid 18500] +++ exited with 0 +++ [pid 18497] +++ exited with 0 +++ [pid 18496] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18496, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18504] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18504] <... futex resumed>) = 0 [pid 18504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18504] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18509 attached [pid 18504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18510 attached [pid 18509] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18509 [pid 18510] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18509] <... set_robust_list resumed>) = 0 [pid 18504] <... clone3 resumed> => {parent_tid=[18510]}, 88) = 18510 [pid 18510] <... rseq resumed>) = 0 [pid 18504] rt_sigprocmask(SIG_SETMASK, [], [pid 18509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18510] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18509] <... prctl resumed>) = 0 [pid 18504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18509] setpgid(0, 0 [pid 18504] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] <... setpgid resumed>) = 0 [pid 18510] <... set_robust_list resumed>) = 0 [pid 18504] <... futex resumed>) = 0 [pid 18510] rt_sigprocmask(SIG_SETMASK, [], [pid 18509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18504] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4a\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18509] <... openat resumed>) = 3 [pid 18509] write(3, "1000", 4) = 4 [pid 18509] close(3) = 0 [pid 18509] write(1, "executing program\n", 18executing program [pid 18507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18509] <... write resumed>) = 18 [pid 18507] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18509] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18507] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18507] <... futex resumed>) = 0 [pid 18509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18507] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18507] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18509] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18509] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18507] <... mprotect resumed>) = 0 [pid 18507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18509] <... mprotect resumed>) = 0 [pid 18507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18505] <... sendmsg resumed>) = 60 [pid 18507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18505] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18511 attached [pid 18509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18505] <... futex resumed>) = 0 [pid 18499] exit_group(0 [pid 18509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18501] <... futex resumed>) = ? [pid 18499] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18512 attached [pid 18511] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18507] <... clone3 resumed> => {parent_tid=[18511]}, 88) = 18511 [pid 18505] +++ exited with 0 +++ [pid 18501] +++ exited with 0 +++ [pid 18499] +++ exited with 0 +++ [pid 18512] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18511] <... rseq resumed>) = 0 [pid 18509] <... clone3 resumed> => {parent_tid=[18512]}, 88) = 18512 [pid 18507] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18499, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18512] <... rseq resumed>) = 0 [pid 18511] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18509] rt_sigprocmask(SIG_SETMASK, [], [pid 18507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18512] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18511] <... set_robust_list resumed>) = 0 [pid 18509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18512] <... set_robust_list resumed>) = 0 [pid 18507] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18512] rt_sigprocmask(SIG_SETMASK, [], [pid 18511] rt_sigprocmask(SIG_SETMASK, [], [pid 18509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18507] <... futex resumed>) = 0 [pid 18512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18509] <... futex resumed>) = 0 [pid 18507] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18512] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18511] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4c\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18512] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18509] <... futex resumed>) = 0 [pid 18512] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18509] <... futex resumed>) = 0 [pid 18512] gettid( [pid 18509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18512] <... gettid resumed>) = 18512 [pid 18512] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18509] <... futex resumed>) = 0 [pid 18512] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18512] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18509] <... futex resumed>) = 0 [pid 18512] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 18509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18509] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18512] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18509] <... futex resumed>) = 0 [pid 18509] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18513 attached , child_tidptr=0x55557989e690) = 18513 [pid 18513] set_robust_list(0x55557989e6a0, 24 [pid 18504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18513] <... set_robust_list resumed>) = 0 [pid 18513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18513] setpgid(0, 0) = 0 [pid 18513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18513] write(3, "1000", 4) = 4 [pid 18513] close(3) = 0 [pid 18513] write(1, "executing program\n", 18executing program ) = 18 [pid 18513] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18513] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18513] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18514 attached [pid 18513] <... clone3 resumed> => {parent_tid=[18514]}, 88) = 18514 [pid 18509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18508] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18506] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18503] <... sendmsg resumed>) = 60 [pid 18514] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18509] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18508] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18514] <... rseq resumed>) = 0 [pid 18509] <... futex resumed>) = 0 [pid 18508] <... futex resumed>) = 0 [pid 18514] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18513] rt_sigprocmask(SIG_SETMASK, [], [pid 18509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18508] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18506] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18503] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18514] <... set_robust_list resumed>) = 0 [pid 18513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18509] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18503] <... futex resumed>) = 0 [pid 18514] rt_sigprocmask(SIG_SETMASK, [], [pid 18509] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18502] exit_group(0 [pid 18514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18513] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] <... mprotect resumed>) = 0 [pid 18506] <... futex resumed>) = 0 [pid 18502] <... exit_group resumed>) = ? [pid 18513] <... futex resumed>) = 0 [pid 18506] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18503] +++ exited with 0 +++ [pid 18513] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18514] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18514] <... socket resumed>) = 3 [pid 18509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18514] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18515 attached [pid 18514] <... futex resumed>) = 0 [pid 18515] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18514] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18515] <... rseq resumed>) = 0 [pid 18509] <... clone3 resumed> => {parent_tid=[18515]}, 88) = 18515 [pid 18502] +++ exited with 0 +++ [pid 18513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18502, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18513] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18515] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18514] <... futex resumed>) = 0 [pid 18513] <... futex resumed>) = 1 [pid 18509] rt_sigprocmask(SIG_SETMASK, [], [pid 18515] <... set_robust_list resumed>) = 0 [pid 18514] gettid( [pid 18509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18515] rt_sigprocmask(SIG_SETMASK, [], [pid 18514] <... gettid resumed>) = 18514 [pid 18509] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18514] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] <... futex resumed>) = 0 [pid 18515] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x50\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18514] <... futex resumed>) = 0 [pid 18509] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18514] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18513] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 18513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18513] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18514] <... futex resumed>) = 0 [pid 18513] <... futex resumed>) = 1 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18514] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18514] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18514] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18516 attached [pid 18513] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18513] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18514] <... futex resumed>) = 0 [pid 18513] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18514] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18516 [pid 18516] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18516] setpgid(0, 0) = 0 [pid 18516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18516] write(3, "1000", 4) = 4 [pid 18516] close(3) = 0 [pid 18516] write(1, "executing program\n", 18executing program ) = 18 [pid 18516] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18516] <... futex resumed>) = 0 [pid 18516] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18516] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18517]}, 88) = 18517 ./strace-static-x86_64: Process 18517 attached [pid 18513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18510] <... sendmsg resumed>) = 60 [pid 18517] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18513] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18510] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18504] exit_group(0 [pid 18517] <... rseq resumed>) = 0 [pid 18513] <... futex resumed>) = 0 [pid 18510] <... futex resumed>) = ? [pid 18504] <... exit_group resumed>) = ? [pid 18517] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18510] +++ exited with 0 +++ [pid 18517] <... set_robust_list resumed>) = 0 [pid 18513] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18517] rt_sigprocmask(SIG_SETMASK, [], [pid 18513] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18513] <... mprotect resumed>) = 0 [pid 18517] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18516] rt_sigprocmask(SIG_SETMASK, [], [pid 18506] <... futex resumed>) = ? [pid 18516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18506] +++ exited with 0 +++ [pid 18504] +++ exited with 0 +++ ./strace-static-x86_64: Process 18518 attached [pid 18517] <... futex resumed>) = 0 [pid 18516] <... futex resumed>) = 1 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18504, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18518] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18517] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18513] <... clone3 resumed> => {parent_tid=[18518]}, 88) = 18518 [pid 18518] <... rseq resumed>) = 0 [pid 18517] <... socket resumed>) = 3 [pid 18513] rt_sigprocmask(SIG_SETMASK, [], [pid 18517] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18518] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18517] <... futex resumed>) = 1 [pid 18516] <... futex resumed>) = 0 [pid 18513] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18518] <... set_robust_list resumed>) = 0 [pid 18517] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18513] <... futex resumed>) = 0 [pid 18518] rt_sigprocmask(SIG_SETMASK, [], [pid 18516] <... futex resumed>) = 0 [pid 18518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18518] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x52\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18513] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18517] gettid() = 18517 [pid 18517] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18517] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18516] <... futex resumed>) = 0 [pid 18516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18517] <... futex resumed>) = 0 [pid 18516] <... futex resumed>) = 1 [pid 18517] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18516] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18517] <... socket resumed>) = 4 [pid 18517] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18516] <... futex resumed>) = 0 [pid 18517] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18516] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18516] futex(0x7f8ca8fe932c, 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=0x55557989e690) = 18519 ./strace-static-x86_64: Process 18519 attached [pid 18519] set_robust_list(0x55557989e6a0, 24 [pid 18512] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18511] <... sendmsg resumed>) = 60 [pid 18512] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18519] <... set_robust_list resumed>) = 0 [pid 18512] <... futex resumed>) = 0 [pid 18511] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18512] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18511] <... futex resumed>) = 0 [pid 18507] exit_group(0 [pid 18511] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 18508] <... futex resumed>) = ? [pid 18507] <... exit_group resumed>) = ? [pid 18511] +++ exited with 0 +++ [pid 18508] +++ exited with 0 +++ [pid 18507] +++ exited with 0 +++ [pid 18519] <... prctl resumed>) = 0 [pid 18519] setpgid(0, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18507, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18519] <... setpgid resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...>executing program [pid 18519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18519] write(3, "1000", 4) = 4 [pid 18519] close(3) = 0 [pid 18519] write(1, "executing program\n", 18) = 18 [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18519] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18519] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18520 attached [pid 18516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18519] <... clone3 resumed> => {parent_tid=[18520]}, 88) = 18520 [pid 18516] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18519] rt_sigprocmask(SIG_SETMASK, [], [pid 18520] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18516] <... futex resumed>) = 0 [pid 18520] <... rseq resumed>) = 0 [pid 18516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18520] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18516] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18519] <... futex resumed>) = 0 [pid 18516] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18520] <... set_robust_list resumed>) = 0 [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18520] rt_sigprocmask(SIG_SETMASK, [], [pid 18516] <... mprotect resumed>) = 0 [pid 18520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18520] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18520] <... socket resumed>) = 3 [pid 18516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18522 attached ./strace-static-x86_64: Process 18521 attached [pid 18520] <... futex resumed>) = 1 [pid 18519] <... futex resumed>) = 0 [pid 18522] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18521] set_robust_list(0x55557989e6a0, 24 [pid 18520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18522] <... rseq resumed>) = 0 [pid 18521] <... set_robust_list resumed>) = 0 [pid 18520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18519] <... futex resumed>) = 0 [pid 18516] <... clone3 resumed> => {parent_tid=[18522]}, 88) = 18522 [pid 18522] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18520] gettid( [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18516] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18521 [pid 18522] <... set_robust_list resumed>) = 0 [pid 18521] <... prctl resumed>) = 0 [pid 18520] <... gettid resumed>) = 18520 [pid 18516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18522] rt_sigprocmask(SIG_SETMASK, [], [pid 18521] setpgid(0, 0 [pid 18520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18516] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18521] <... setpgid resumed>) = 0 [pid 18520] <... futex resumed>) = 1 [pid 18519] <... futex resumed>) = 0 [pid 18516] <... futex resumed>) = 0 [pid 18522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x55\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18516] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18521] <... openat resumed>) = 3 [pid 18520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18519] <... futex resumed>) = 0 [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18520] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18521] write(3, "1000", 4 [pid 18520] <... socket resumed>) = 4 [pid 18521] <... write resumed>) = 4 [pid 18520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] close(3 [pid 18520] <... futex resumed>) = 1 [pid 18519] <... futex resumed>) = 0 [pid 18521] <... close resumed>) = 0 [pid 18520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18521] write(1, "executing program\n", 18 [pid 18520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18519] <... futex resumed>) = 0 [pid 18521] <... write resumed>) = 18 [pid 18520] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18521] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18521] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18514] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18515] <... sendmsg resumed>) = 60 [pid 18514] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18520] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18515] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18514] <... futex resumed>) = 0 [pid 18521] <... mprotect resumed>) = 0 [pid 18521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18509] exit_group(0 [pid 18514] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18520] <... futex resumed>) = 1 [pid 18519] <... futex resumed>) = 0 [pid 18512] <... futex resumed>) = ? [pid 18509] <... exit_group resumed>) = ? [pid 18520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18519] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18515] <... futex resumed>) = ? [pid 18512] +++ exited with 0 +++ [pid 18521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18519] <... futex resumed>) = 0 [pid 18521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18515] +++ exited with 0 +++ [pid 18509] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18509, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 18523 attached [pid 18519] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18521] <... clone3 resumed> => {parent_tid=[18523]}, 88) = 18523 [pid 18520] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x58\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18523] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18521] rt_sigprocmask(SIG_SETMASK, [], [pid 18523] <... rseq resumed>) = 0 [pid 18521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18523] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18523] <... set_robust_list resumed>) = 0 [pid 18521] <... futex resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18523] rt_sigprocmask(SIG_SETMASK, [], [pid 18521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18523] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18523] <... socket resumed>) = 3 [pid 18523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18521] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18524 attached [pid 18523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18524] set_robust_list(0x55557989e6a0, 24 [pid 18523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18521] <... futex resumed>) = 0 [pid 18523] gettid( [pid 18521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18524 [pid 18524] <... set_robust_list resumed>) = 0 [pid 18523] <... gettid resumed>) = 18523 [pid 18524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] <... futex resumed>) = 0 [pid 18521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18524] <... prctl resumed>) = 0 [pid 18523] <... futex resumed>) = 1 [pid 18524] setpgid(0, 0 [pid 18523] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18524] <... setpgid resumed>) = 0 [pid 18524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] <... futex resumed>) = 0 [pid 18521] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18523] <... futex resumed>) = 1 [pid 18521] <... futex resumed>) = 0 [pid 18524] <... openat resumed>) = 3 [pid 18523] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18521] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18524] write(3, "1000", 4) = 4 [pid 18524] close(3) = 0 executing program [pid 18524] write(1, "executing program\n", 18) = 18 [pid 18524] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18524] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18524] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18525]}, 88) = 18525 [pid 18524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18524] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18525 attached ) = 0 [pid 18525] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18524] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18525] <... rseq resumed>) = 0 [pid 18525] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18525] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18525] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18524] <... futex resumed>) = 0 [pid 18525] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18524] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18525] <... futex resumed>) = 0 [pid 18524] <... futex resumed>) = 1 [pid 18525] gettid() = 18525 [pid 18525] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18524] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18525] <... futex resumed>) = 0 [pid 18524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18525] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18524] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18524] <... futex resumed>) = 0 [pid 18525] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18524] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18525] <... socket resumed>) = 4 [pid 18525] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18524] <... futex resumed>) = 0 [pid 18525] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18524] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18525] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18524] <... futex resumed>) = 0 [pid 18524] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18518] <... sendmsg resumed>) = 60 [pid 18517] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18521] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18518] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18517] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18513] exit_group(0 [pid 18521] <... futex resumed>) = 0 [pid 18518] <... futex resumed>) = ? [pid 18517] <... futex resumed>) = 0 [pid 18514] <... futex resumed>) = ? [pid 18513] <... exit_group resumed>) = ? [pid 18521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18518] +++ exited with 0 +++ [pid 18517] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18514] +++ exited with 0 +++ [pid 18513] +++ exited with 0 +++ [pid 18521] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18513, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18521] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18526 attached [pid 18524] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18524] <... futex resumed>) = 0 [pid 18526] set_robust_list(0x55557989e6a0, 24 [pid 18524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18527 attached [pid 18526] <... set_robust_list resumed>) = 0 [pid 18524] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18527] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18524] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18527] <... rseq resumed>) = 0 [pid 18527] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18524] <... mprotect resumed>) = 0 [pid 18521] <... clone3 resumed> => {parent_tid=[18527]}, 88) = 18527 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18526 [pid 18527] <... set_robust_list resumed>) = 0 [pid 18526] <... prctl resumed>) = 0 [pid 18524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18527] rt_sigprocmask(SIG_SETMASK, [], [pid 18526] setpgid(0, 0 [pid 18524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18526] <... setpgid resumed>) = 0 [pid 18524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18527] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18528 attached [pid 18526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18521] rt_sigprocmask(SIG_SETMASK, [], [pid 18528] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18524] <... clone3 resumed> => {parent_tid=[18528]}, 88) = 18528 [pid 18521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18528] <... rseq resumed>) = 0 [pid 18526] <... openat resumed>) = 3 [pid 18524] rt_sigprocmask(SIG_SETMASK, [], [pid 18521] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18528] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18527] <... futex resumed>) = 0 [pid 18526] write(3, "1000", 4 [pid 18524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18521] <... futex resumed>) = 1 [pid 18528] <... set_robust_list resumed>) = 0 [pid 18527] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5b\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18526] <... write resumed>) = 4 [pid 18524] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18528] rt_sigprocmask(SIG_SETMASK, [], [pid 18526] close(3 [pid 18524] <... futex resumed>) = 0 [pid 18528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18526] <... close resumed>) = 0 [pid 18524] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5d\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18526] write(1, "executing program\n", 18) = 18 [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18526] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18526] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18529 attached => {parent_tid=[18529]}, 88) = 18529 [pid 18529] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18526] rt_sigprocmask(SIG_SETMASK, [], [pid 18522] <... sendmsg resumed>) = 60 [pid 18529] <... rseq resumed>) = 0 [pid 18526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18522] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18529] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18526] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18522] <... futex resumed>) = 0 [pid 18529] <... set_robust_list resumed>) = 0 [pid 18526] <... futex resumed>) = 0 [pid 18522] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18529] rt_sigprocmask(SIG_SETMASK, [], [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18516] exit_group(0 [pid 18529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18522] <... futex resumed>) = ? [pid 18517] <... futex resumed>) = ? [pid 18516] <... exit_group resumed>) = ? [pid 18529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18522] +++ exited with 0 +++ [pid 18517] +++ exited with 0 +++ [pid 18516] +++ exited with 0 +++ [pid 18529] <... socket resumed>) = 3 [pid 18529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18516, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18529] <... futex resumed>) = 1 [pid 18526] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18529] gettid( [pid 18526] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18529] <... gettid resumed>) = 18529 [pid 18526] <... futex resumed>) = 0 [pid 18529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18529] <... futex resumed>) = 0 [pid 18526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18526] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18526] <... futex resumed>) = 0 [pid 18529] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18529] <... socket resumed>) = 4 ./strace-static-x86_64: Process 18530 attached [pid 18529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18530] set_robust_list(0x55557989e6a0, 24 [pid 18529] <... futex resumed>) = 1 [pid 18526] <... futex resumed>) = 0 [pid 18530] <... set_robust_list resumed>) = 0 [pid 18529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18526] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18526] <... futex resumed>) = 0 [pid 18530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18530 [pid 18530] <... prctl resumed>) = 0 [pid 18529] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18530] setpgid(0, 0) = 0 [pid 18530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18530] write(3, "1000", 4) = 4 [pid 18530] close(3) = 0 executing program [pid 18530] write(1, "executing program\n", 18 [pid 18524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18530] <... write resumed>) = 18 [pid 18530] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18530] <... futex resumed>) = 0 [pid 18530] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18530] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18531 attached [pid 18531] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18530] <... clone3 resumed> => {parent_tid=[18531]}, 88) = 18531 [pid 18531] <... rseq resumed>) = 0 [pid 18531] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18530] rt_sigprocmask(SIG_SETMASK, [], [pid 18531] <... set_robust_list resumed>) = 0 [pid 18530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18531] rt_sigprocmask(SIG_SETMASK, [], [pid 18530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18531] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18531] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18531] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18530] <... futex resumed>) = 1 [pid 18531] <... futex resumed>) = 0 [pid 18530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18531] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18531] gettid( [pid 18530] <... futex resumed>) = 0 [pid 18531] <... gettid resumed>) = 18531 [pid 18530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18531] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18531] <... futex resumed>) = 0 [pid 18530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18531] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18530] <... futex resumed>) = 0 [pid 18531] <... socket resumed>) = 4 [pid 18531] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18531] <... futex resumed>) = 0 [pid 18531] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18530] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18530] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18526] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18526] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18526] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18525] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18523] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18520] <... sendmsg resumed>) = 60 [pid 18526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18525] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18523] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18520] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18532 attached [pid 18525] <... futex resumed>) = 0 [pid 18523] <... futex resumed>) = 0 [pid 18520] <... futex resumed>) = 0 [pid 18532] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18526] <... clone3 resumed> => {parent_tid=[18532]}, 88) = 18532 [pid 18525] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18523] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18520] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18519] exit_group(0 [pid 18532] <... rseq resumed>) = 0 [pid 18526] rt_sigprocmask(SIG_SETMASK, [], [pid 18520] <... futex resumed>) = ? [pid 18519] <... exit_group resumed>) = ? [pid 18532] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18520] +++ exited with 0 +++ [pid 18519] +++ exited with 0 +++ [pid 18532] <... set_robust_list resumed>) = 0 [pid 18526] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18532] rt_sigprocmask(SIG_SETMASK, [], [pid 18526] <... futex resumed>) = 0 [pid 18532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18526] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18532] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x61\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18519, 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 18533 attached [pid 18533] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18533] setpgid(0, 0) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18533 [pid 18533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18533] write(3, "1000", 4) = 4 [pid 18533] close(3) = 0 executing program [pid 18533] write(1, "executing program\n", 18) = 18 [pid 18533] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18533] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18533] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18533] <... mprotect resumed>) = 0 [pid 18530] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18530] <... futex resumed>) = 0 [pid 18530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18530] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18530] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 18534 attached ) = 0 [pid 18534] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18534] <... rseq resumed>) = 0 [pid 18533] <... clone3 resumed> => {parent_tid=[18534]}, 88) = 18534 [pid 18530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18534] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18533] rt_sigprocmask(SIG_SETMASK, [], [pid 18530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18535 attached [pid 18534] <... set_robust_list resumed>) = 0 [pid 18533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18535] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18534] rt_sigprocmask(SIG_SETMASK, [], [pid 18533] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18530] <... clone3 resumed> => {parent_tid=[18535]}, 88) = 18535 [pid 18535] <... rseq resumed>) = 0 [pid 18534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18533] <... futex resumed>) = 0 [pid 18530] rt_sigprocmask(SIG_SETMASK, [], [pid 18535] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18534] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18533] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18535] <... set_robust_list resumed>) = 0 [pid 18534] <... socket resumed>) = 3 [pid 18530] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18535] rt_sigprocmask(SIG_SETMASK, [], [pid 18534] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18530] <... futex resumed>) = 0 [pid 18535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18534] <... futex resumed>) = 1 [pid 18533] <... futex resumed>) = 0 [pid 18530] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18535] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x63\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18534] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18533] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18533] <... futex resumed>) = 0 [pid 18534] gettid( [pid 18533] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18534] <... gettid resumed>) = 18534 [pid 18534] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18533] <... futex resumed>) = 0 [pid 18526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18534] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18533] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18533] <... futex resumed>) = 0 [pid 18527] <... sendmsg resumed>) = 60 [pid 18534] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18533] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18534] <... socket resumed>) = 4 [pid 18527] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18534] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18533] <... futex resumed>) = 0 [pid 18534] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18533] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18527] <... futex resumed>) = 0 [pid 18534] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18533] <... futex resumed>) = 0 [pid 18527] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18533] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18521] exit_group(0 [pid 18527] <... futex resumed>) = ? [pid 18523] <... futex resumed>) = ? [pid 18521] <... exit_group resumed>) = ? [pid 18523] +++ exited with 0 +++ [pid 18527] +++ exited with 0 +++ [pid 18521] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18521, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18536 attached [pid 18536] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18536 [pid 18536] <... set_robust_list resumed>) = 0 [pid 18536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18536] setpgid(0, 0) = 0 [pid 18536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18536] <... openat resumed>) = 3 [pid 18536] write(3, "1000", 4) = 4 [pid 18536] close(3) = 0 [pid 18536] write(1, "executing program\n", 18executing program ) = 18 [pid 18536] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18536] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18536] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18537 attached [pid 18537] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18536] <... clone3 resumed> => {parent_tid=[18537]}, 88) = 18537 [pid 18537] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18536] rt_sigprocmask(SIG_SETMASK, [], [pid 18537] <... set_robust_list resumed>) = 0 [pid 18536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18537] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18536] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18536] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18537] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18537] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18536] <... futex resumed>) = 0 [pid 18537] gettid( [pid 18536] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18537] <... gettid resumed>) = 18537 [pid 18536] <... futex resumed>) = 0 [pid 18537] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18536] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18537] <... futex resumed>) = 0 [pid 18536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18537] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18536] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18536] <... futex resumed>) = 0 [pid 18537] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18536] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18537] <... socket resumed>) = 4 [pid 18537] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18536] <... futex resumed>) = 0 [pid 18537] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18536] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18536] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18531] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18529] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18531] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18529] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18528] <... sendmsg resumed>) = 60 [pid 18533] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18531] <... futex resumed>) = 0 [pid 18529] <... futex resumed>) = 0 [pid 18528] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18524] exit_group(0 [pid 18533] <... futex resumed>) = 0 [pid 18531] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18529] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18528] <... futex resumed>) = ? [pid 18525] <... futex resumed>) = ? [pid 18524] <... exit_group resumed>) = ? [pid 18533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18528] +++ exited with 0 +++ [pid 18525] +++ exited with 0 +++ [pid 18524] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18524, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18533] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18533] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18538 attached [pid 18538] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18533] <... clone3 resumed> => {parent_tid=[18538]}, 88) = 18538 [pid 18538] <... rseq resumed>) = 0 [pid 18533] rt_sigprocmask(SIG_SETMASK, [], [pid 18538] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18538] <... set_robust_list resumed>) = 0 [pid 18533] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18538] rt_sigprocmask(SIG_SETMASK, [], [pid 18533] <... futex resumed>) = 0 [pid 18538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18533] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18538] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x66\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18539 attached [pid 18539] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18539 [pid 18539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18539] setpgid(0, 0) = 0 [pid 18539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18539] write(3, "1000", 4) = 4 [pid 18539] close(3) = 0 [pid 18536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18536] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 executing program [pid 18536] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18539] write(1, "executing program\n", 18) = 18 [pid 18539] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18536] <... mprotect resumed>) = 0 [pid 18539] <... futex resumed>) = 0 [pid 18536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18539] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 18540 attached NULL, 8) = 0 [pid 18540] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18540] <... rseq resumed>) = 0 [pid 18539] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18536] <... clone3 resumed> => {parent_tid=[18540]}, 88) = 18540 [pid 18540] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18539] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18536] rt_sigprocmask(SIG_SETMASK, [], [pid 18540] <... set_robust_list resumed>) = 0 [pid 18539] <... mprotect resumed>) = 0 [pid 18536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18540] rt_sigprocmask(SIG_SETMASK, [], [pid 18536] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18536] <... futex resumed>) = 0 [pid 18540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x69\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18536] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18541 attached => {parent_tid=[18541]}, 88) = 18541 [pid 18541] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18539] rt_sigprocmask(SIG_SETMASK, [], [pid 18541] <... rseq resumed>) = 0 [pid 18539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18541] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18541] <... set_robust_list resumed>) = 0 [pid 18539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18532] <... sendmsg resumed>) = 60 [pid 18532] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18541] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18532] <... futex resumed>) = 0 [pid 18541] <... socket resumed>) = 3 [pid 18532] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18541] <... futex resumed>) = 1 [pid 18539] <... futex resumed>) = 0 [pid 18526] exit_group(0 [pid 18541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18532] <... futex resumed>) = ? [pid 18529] <... futex resumed>) = ? [pid 18526] <... exit_group resumed>) = ? [pid 18541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18539] <... futex resumed>) = 0 [pid 18532] +++ exited with 0 +++ [pid 18529] +++ exited with 0 +++ [pid 18541] gettid( [pid 18539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18541] <... gettid resumed>) = 18541 [pid 18541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18539] <... futex resumed>) = 0 [pid 18526] +++ exited with 0 +++ [pid 18541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18526, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18539] <... futex resumed>) = 0 [pid 18541] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18541] <... socket resumed>) = 4 [pid 18541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18539] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18541] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18539] <... futex resumed>) = 0 [pid 18539] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18542 attached , child_tidptr=0x55557989e690) = 18542 [pid 18542] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18542] setpgid(0, 0) = 0 [pid 18542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18537] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18535] <... sendmsg resumed>) = 60 [pid 18534] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18534] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18542] <... openat resumed>) = 3 [pid 18539] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18537] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18534] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18535] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18539] <... futex resumed>) = 0 [pid 18535] <... futex resumed>) = 0 [pid 18539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18537] <... futex resumed>) = 0 [pid 18535] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18530] exit_group(0 [pid 18539] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18537] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18535] <... futex resumed>) = ? [pid 18531] <... futex resumed>) = ? [pid 18530] <... exit_group resumed>) = ? [pid 18539] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18542] write(3, "1000", 4 [pid 18535] +++ exited with 0 +++ [pid 18542] <... write resumed>) = 4 [pid 18539] <... mprotect resumed>) = 0 [pid 18531] +++ exited with 0 +++ [pid 18530] +++ exited with 0 +++ [pid 18542] close(3 [pid 18539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18542] <... close resumed>) = 0 [pid 18539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18530, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18542] write(1, "executing program\n", 18executing program ) = 18 ./strace-static-x86_64: Process 18543 attached [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18539] <... clone3 resumed> => {parent_tid=[18543]}, 88) = 18543 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18542] <... futex resumed>) = 0 [pid 18539] rt_sigprocmask(SIG_SETMASK, [], [pid 18542] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18542] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18539] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18539] <... futex resumed>) = 0 [pid 18542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18539] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18542] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18543] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18542] <... mprotect resumed>) = 0 [pid 18543] <... rseq resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18544 ./strace-static-x86_64: Process 18544 attached [pid 18543] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18543] rt_sigprocmask(SIG_SETMASK, [], [pid 18542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18544] set_robust_list(0x55557989e6a0, 24 [pid 18543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6d\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18545 attached [pid 18544] <... set_robust_list resumed>) = 0 [pid 18544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18542] <... clone3 resumed> => {parent_tid=[18545]}, 88) = 18545 [pid 18545] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18544] <... prctl resumed>) = 0 [pid 18542] rt_sigprocmask(SIG_SETMASK, [], [pid 18545] <... rseq resumed>) = 0 [pid 18544] setpgid(0, 0 [pid 18542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18545] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18544] <... setpgid resumed>) = 0 [pid 18542] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18545] <... set_robust_list resumed>) = 0 [pid 18542] <... futex resumed>) = 0 [pid 18545] rt_sigprocmask(SIG_SETMASK, [], [pid 18544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18544] <... openat resumed>) = 3 [pid 18545] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18544] write(3, "1000", 4 [pid 18545] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] <... write resumed>) = 4 [pid 18545] <... futex resumed>) = 1 [pid 18544] close(3 [pid 18542] <... futex resumed>) = 0 [pid 18545] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18544] <... close resumed>) = 0 [pid 18542] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18544] write(1, "executing program\n", 18 [pid 18542] <... futex resumed>) = 0 executing program [pid 18545] gettid( [pid 18544] <... write resumed>) = 18 [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18545] <... gettid resumed>) = 18545 [pid 18544] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18545] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] <... futex resumed>) = 0 [pid 18545] <... futex resumed>) = 1 [pid 18544] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18542] <... futex resumed>) = 0 [pid 18544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18544] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18545] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18542] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18542] <... futex resumed>) = 0 [pid 18545] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18545] <... socket resumed>) = 4 [pid 18544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18546 attached [pid 18545] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18542] <... futex resumed>) = 0 [pid 18546] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18545] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18542] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18546] <... rseq resumed>) = 0 [pid 18545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18542] <... futex resumed>) = 0 [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18545] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18544] <... clone3 resumed> => {parent_tid=[18546]}, 88) = 18546 [pid 18544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18546] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18544] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18544] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18546] <... set_robust_list resumed>) = 0 [pid 18538] <... sendmsg resumed>) = 60 [pid 18546] rt_sigprocmask(SIG_SETMASK, [], [pid 18538] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18538] <... futex resumed>) = 0 [pid 18546] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18538] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18546] <... socket resumed>) = 3 [pid 18546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18533] exit_group(0 [pid 18546] <... futex resumed>) = 1 [pid 18538] <... futex resumed>) = ? [pid 18534] <... futex resumed>) = ? [pid 18533] <... exit_group resumed>) = ? [pid 18546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18544] <... futex resumed>) = 0 [pid 18538] +++ exited with 0 +++ [pid 18544] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18544] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18546] gettid( [pid 18534] +++ exited with 0 +++ [pid 18533] +++ exited with 0 +++ [pid 18546] <... gettid resumed>) = 18546 [pid 18546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18544] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18533, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18544] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18544] <... futex resumed>) = 0 [pid 18546] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18544] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18546] <... socket resumed>) = 4 [pid 18546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18544] <... futex resumed>) = 0 [pid 18546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18544] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18544] <... futex resumed>) = 0 [pid 18546] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18544] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18547 attached , child_tidptr=0x55557989e690) = 18547 [pid 18547] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18547] setpgid(0, 0) = 0 [pid 18547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18547] write(3, "1000", 4) = 4 [pid 18547] close(3) = 0 [pid 18542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 18542] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18547] write(1, "executing program\n", 18 [pid 18542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18547] <... write resumed>) = 18 [pid 18542] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18542] <... futex resumed>) = 0 [pid 18547] <... futex resumed>) = 0 [pid 18542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18547] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18542] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18542] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18542] <... mprotect resumed>) = 0 [pid 18547] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18547] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18547] <... mprotect resumed>) = 0 [pid 18542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18548 attached [pid 18547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18548] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18542] <... clone3 resumed> => {parent_tid=[18548]}, 88) = 18548 [pid 18548] <... rseq resumed>) = 0 [pid 18547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18542] rt_sigprocmask(SIG_SETMASK, [], [pid 18548] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18548] <... set_robust_list resumed>) = 0 [pid 18542] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18549 attached [pid 18548] rt_sigprocmask(SIG_SETMASK, [], [pid 18542] <... futex resumed>) = 0 [pid 18549] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18547] <... clone3 resumed> => {parent_tid=[18549]}, 88) = 18549 [pid 18542] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18549] <... rseq resumed>) = 0 [pid 18548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18547] rt_sigprocmask(SIG_SETMASK, [], [pid 18549] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18549] <... set_robust_list resumed>) = 0 [pid 18548] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x71\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18547] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18549] rt_sigprocmask(SIG_SETMASK, [], [pid 18547] <... futex resumed>) = 0 [pid 18549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18547] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18549] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18544] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18541] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18544] <... futex resumed>) = 0 [pid 18541] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18541] <... futex resumed>) = 0 [pid 18544] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18541] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18549] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18549] <... futex resumed>) = 1 [pid 18547] <... futex resumed>) = 0 [pid 18544] <... mprotect resumed>) = 0 [pid 18540] <... sendmsg resumed>) = 60 [pid 18547] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18549] gettid( [pid 18547] <... futex resumed>) = 0 [pid 18549] <... gettid resumed>) = 18549 [pid 18547] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18549] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18549] <... futex resumed>) = 0 [pid 18547] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18540] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18536] exit_group(0 [pid 18549] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18547] <... futex resumed>) = 0 [pid 18544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18540] <... futex resumed>) = 0 [pid 18549] <... socket resumed>) = 4 [pid 18544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18537] <... futex resumed>) = ? [pid 18536] <... exit_group resumed>) = ? [pid 18540] +++ exited with 0 +++ ./strace-static-x86_64: Process 18550 attached [pid 18549] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18537] +++ exited with 0 +++ [pid 18536] +++ exited with 0 +++ [pid 18550] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18549] <... futex resumed>) = 0 [pid 18547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18544] <... clone3 resumed> => {parent_tid=[18550]}, 88) = 18550 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18536, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18550] <... rseq resumed>) = 0 [pid 18549] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18547] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18550] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18547] <... futex resumed>) = 0 [pid 18544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18550] <... set_robust_list resumed>) = 0 [pid 18549] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18547] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18544] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18544] <... futex resumed>) = 0 [pid 18550] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x72\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18544] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18551 attached , child_tidptr=0x55557989e690) = 18551 [pid 18551] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18551] setpgid(0, 0) = 0 [pid 18551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18551] write(3, "1000", 4) = 4 [pid 18551] close(3) = 0 executing program [pid 18551] write(1, "executing program\n", 18) = 18 [pid 18551] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18551] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18546] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18545] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18543] <... sendmsg resumed>) = 60 [pid 18551] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18545] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18543] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18545] <... futex resumed>) = 0 [pid 18543] <... futex resumed>) = 0 [pid 18545] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18543] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18551] <... mprotect resumed>) = 0 [pid 18546] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18539] exit_group(0 [pid 18546] <... futex resumed>) = 0 [pid 18541] <... futex resumed>) = ? [pid 18539] <... exit_group resumed>) = ? [pid 18546] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18541] +++ exited with 0 +++ [pid 18551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18552 attached [pid 18547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18543] <... futex resumed>) = ? [pid 18547] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18552] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18551] <... clone3 resumed> => {parent_tid=[18552]}, 88) = 18552 [pid 18552] <... rseq resumed>) = 0 [pid 18551] rt_sigprocmask(SIG_SETMASK, [], [pid 18552] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18543] +++ exited with 0 +++ [pid 18539] +++ exited with 0 +++ [pid 18547] <... futex resumed>) = 0 [pid 18552] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18551] <... futex resumed>) = 0 [pid 18551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18539, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18547] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18552] <... socket resumed>) = 3 [pid 18547] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5860] <... restart_syscall resumed>) = 0 [pid 18552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18551] <... futex resumed>) = 0 [pid 18547] <... mprotect resumed>) = 0 [pid 18552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18551] <... futex resumed>) = 0 [pid 18547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18552] gettid( [pid 18551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18553 attached ./strace-static-x86_64: Process 18554 attached [pid 18552] <... gettid resumed>) = 18552 [pid 18552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18554] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18553] set_robust_list(0x55557989e6a0, 24 [pid 18552] <... futex resumed>) = 1 [pid 18551] <... futex resumed>) = 0 [pid 18547] <... clone3 resumed> => {parent_tid=[18554]}, 88) = 18554 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18553 [pid 18554] <... rseq resumed>) = 0 [pid 18553] <... set_robust_list resumed>) = 0 [pid 18552] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] rt_sigprocmask(SIG_SETMASK, [], [pid 18554] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18552] <... socket resumed>) = 4 [pid 18551] <... futex resumed>) = 0 [pid 18547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18554] <... set_robust_list resumed>) = 0 [pid 18553] <... prctl resumed>) = 0 [pid 18552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18547] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18554] rt_sigprocmask(SIG_SETMASK, [], [pid 18553] setpgid(0, 0 [pid 18547] <... futex resumed>) = 0 [pid 18554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18553] <... setpgid resumed>) = 0 [pid 18552] <... futex resumed>) = 0 [pid 18551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18547] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x75\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18551] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18553] <... openat resumed>) = 3 [pid 18552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18551] <... futex resumed>) = 0 [pid 18553] write(3, "1000", 4 [pid 18552] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18551] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18553] <... write resumed>) = 4 [pid 18553] close(3) = 0 [pid 18553] write(1, "executing program\n", 18executing program ) = 18 [pid 18553] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18553] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18553] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18555]}, 88) = 18555 [pid 18553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18553] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18553] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18555 attached [pid 18555] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18555] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18555] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18555] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18553] <... futex resumed>) = 0 [pid 18555] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18553] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18553] <... futex resumed>) = 0 [pid 18555] gettid( [pid 18553] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18555] <... gettid resumed>) = 18555 [pid 18555] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18553] <... futex resumed>) = 0 [pid 18553] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18555] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18553] <... futex resumed>) = 0 [pid 18555] <... socket resumed>) = 4 [pid 18553] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18555] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18555] <... futex resumed>) = 1 [pid 18553] <... futex resumed>) = 0 [pid 18555] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18553] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18548] <... sendmsg resumed>) = 60 [pid 18553] <... futex resumed>) = 0 [pid 18548] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18553] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18548] <... futex resumed>) = 0 [pid 18551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18548] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18551] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18542] exit_group(0 [pid 18551] <... futex resumed>) = 0 [pid 18548] <... futex resumed>) = ? [pid 18545] <... futex resumed>) = ? [pid 18542] <... exit_group resumed>) = ? [pid 18551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18548] +++ exited with 0 +++ [pid 18545] +++ exited with 0 +++ [pid 18542] +++ exited with 0 +++ [pid 18551] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18542, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18551] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18556 attached [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18557 attached [pid 18556] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18551] <... clone3 resumed> => {parent_tid=[18556]}, 88) = 18556 [pid 18556] <... rseq resumed>) = 0 [pid 18556] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18551] rt_sigprocmask(SIG_SETMASK, [], [pid 18557] set_robust_list(0x55557989e6a0, 24 [pid 18556] rt_sigprocmask(SIG_SETMASK, [], [pid 18551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18557] <... set_robust_list resumed>) = 0 [pid 18556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18551] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18556] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x78\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18551] <... futex resumed>) = 0 [pid 18557] <... prctl resumed>) = 0 [pid 18551] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18557 [pid 18557] setpgid(0, 0) = 0 [pid 18557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18557] write(3, "1000", 4) = 4 [pid 18557] close(3) = 0 [pid 18553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18550] <... sendmsg resumed>) = 60 [pid 18549] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18553] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18550] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18549] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18544] exit_group(0executing program [pid 18557] write(1, "executing program\n", 18 [pid 18553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18549] <... futex resumed>) = 0 [pid 18544] <... exit_group resumed>) = ? [pid 18557] <... write resumed>) = 18 [pid 18553] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18550] <... futex resumed>) = ? [pid 18549] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18546] <... futex resumed>) = ? [pid 18557] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18553] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18550] +++ exited with 0 +++ [pid 18557] <... futex resumed>) = 0 [pid 18553] <... mprotect resumed>) = 0 [pid 18557] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18557] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18546] +++ exited with 0 +++ [pid 18544] +++ exited with 0 +++ [pid 18557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18553] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18558 attached [pid 18553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18544, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 18559 attached [pid 18557] <... clone3 resumed> => {parent_tid=[18558]}, 88) = 18558 [pid 18559] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18557] rt_sigprocmask(SIG_SETMASK, [], [pid 18553] <... clone3 resumed> => {parent_tid=[18559]}, 88) = 18559 [pid 18559] <... rseq resumed>) = 0 [pid 18558] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18553] rt_sigprocmask(SIG_SETMASK, [], [pid 18558] <... rseq resumed>) = 0 [pid 18553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18558] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18553] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18558] <... set_robust_list resumed>) = 0 [pid 18553] <... futex resumed>) = 0 [pid 18558] rt_sigprocmask(SIG_SETMASK, [], [pid 18553] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18559] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18558] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18557] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18559] <... set_robust_list resumed>) = 0 [pid 18558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18557] <... futex resumed>) = 0 [pid 18559] rt_sigprocmask(SIG_SETMASK, [], [pid 18557] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18559] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7b\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18560 attached [pid 18558] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18560] set_robust_list(0x55557989e6a0, 24 [pid 18558] <... socket resumed>) = 3 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18560 [pid 18558] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18557] <... futex resumed>) = 0 [pid 18560] <... set_robust_list resumed>) = 0 [pid 18558] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18557] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18557] <... futex resumed>) = 0 [pid 18558] gettid( [pid 18557] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18558] <... gettid resumed>) = 18558 [pid 18558] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18557] <... futex resumed>) = 0 [pid 18560] <... prctl resumed>) = 0 [pid 18558] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18557] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18560] setpgid(0, 0 [pid 18558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18557] <... futex resumed>) = 0 [pid 18560] <... setpgid resumed>) = 0 [pid 18558] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18557] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18558] <... socket resumed>) = 4 [pid 18560] <... openat resumed>) = 3 [pid 18558] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18560] write(3, "1000", 4 [pid 18558] <... futex resumed>) = 1 [pid 18557] <... futex resumed>) = 0 [pid 18560] <... write resumed>) = 4 [pid 18558] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18557] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18560] close(3 [pid 18558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18560] <... close resumed>) = 0 [pid 18558] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18557] <... futex resumed>) = 0 [pid 18560] write(1, "executing program\n", 18 [pid 18557] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18560] <... write resumed>) = 18 [pid 18560] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18560] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18560] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18561 attached => {parent_tid=[18561]}, 88) = 18561 [pid 18560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18560] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18561] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18560] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18561] <... rseq resumed>) = 0 [pid 18561] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18561] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18561] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18560] <... futex resumed>) = 0 [pid 18561] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18560] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18560] <... futex resumed>) = 0 [pid 18561] gettid( [pid 18560] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18561] <... gettid resumed>) = 18561 [pid 18561] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18561] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18560] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18560] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18561] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18561] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18561] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18560] <... futex resumed>) = 0 [pid 18560] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18561] <... futex resumed>) = 0 [pid 18560] <... futex resumed>) = 1 [pid 18561] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18560] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18555] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18554] <... sendmsg resumed>) = 60 [pid 18552] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18555] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18552] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18555] <... futex resumed>) = 0 [pid 18552] <... futex resumed>) = 0 [pid 18555] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18552] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18554] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18554] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18547] exit_group(0 [pid 18554] <... futex resumed>) = ? [pid 18549] <... futex resumed>) = ? [pid 18547] <... exit_group resumed>) = ? [pid 18554] +++ exited with 0 +++ [pid 18549] +++ exited with 0 +++ [pid 18547] +++ exited with 0 +++ [pid 18557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18557] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18547, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 18557] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18557] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18562 attached [pid 18557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18563 attached => {parent_tid=[18563]}, 88) = 18563 [pid 18562] set_robust_list(0x55557989e6a0, 24 [pid 18557] rt_sigprocmask(SIG_SETMASK, [], [pid 18563] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18563] <... rseq resumed>) = 0 [pid 18562] <... set_robust_list resumed>) = 0 [pid 18557] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18562 [pid 18563] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18557] <... futex resumed>) = 0 [pid 18563] <... set_robust_list resumed>) = 0 [pid 18557] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18563] rt_sigprocmask(SIG_SETMASK, [], [pid 18562] <... prctl resumed>) = 0 [pid 18563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18562] setpgid(0, 0 [pid 18563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x7e\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18562] <... setpgid resumed>) = 0 [pid 18562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18562] write(3, "1000", 4) = 4 [pid 18560] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18562] close(3) = 0 executing program [pid 18562] write(1, "executing program\n", 18) = 18 [pid 18560] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18560] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18562] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18562] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18560] <... mprotect resumed>) = 0 [pid 18562] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18564 attached => {parent_tid=[18564]}, 88) = 18564 [pid 18564] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18560] rt_sigprocmask(SIG_SETMASK, [], [pid 18564] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18564] <... set_robust_list resumed>) = 0 [pid 18562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18560] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18564] rt_sigprocmask(SIG_SETMASK, [], [pid 18562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18556] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 18565 attached [pid 18556] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18551] exit_group(0 [pid 18556] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18562] <... clone3 resumed> => {parent_tid=[18565]}, 88) = 18565 [pid 18562] rt_sigprocmask(SIG_SETMASK, [], [pid 18560] <... futex resumed>) = 0 [pid 18565] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18565] <... rseq resumed>) = 0 [pid 18562] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18565] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18562] <... futex resumed>) = 0 [pid 18560] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18556] <... futex resumed>) = ? [pid 18564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18551] <... exit_group resumed>) = ? [pid 18565] <... set_robust_list resumed>) = 0 [pid 18564] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x81\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18562] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18556] +++ exited with 0 +++ [pid 18552] <... futex resumed>) = ? [pid 18565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18552] +++ exited with 0 +++ [pid 18551] +++ exited with 0 +++ [pid 18565] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18551, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18566 attached [pid 18565] <... socket resumed>) = 3 [pid 18566] set_robust_list(0x55557989e6a0, 24 [pid 18565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] <... set_robust_list resumed>) = 0 [pid 18565] <... futex resumed>) = 1 [pid 18562] <... futex resumed>) = 0 [pid 18565] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18562] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18565] gettid( [pid 18562] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18565] <... gettid resumed>) = 18565 [pid 18566] <... prctl resumed>) = 0 [pid 18565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18566 [pid 18565] <... futex resumed>) = 1 [pid 18562] <... futex resumed>) = 0 [pid 18566] setpgid(0, 0 [pid 18565] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18562] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] <... setpgid resumed>) = 0 [pid 18562] <... futex resumed>) = 0 [pid 18565] <... socket resumed>) = 4 [pid 18566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18562] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18566] <... openat resumed>) = 3 [pid 18565] <... futex resumed>) = 0 [pid 18562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18562] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18566] write(3, "1000", 4 [pid 18565] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18562] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18566] <... write resumed>) = 4 [pid 18566] close(3) = 0 executing program [pid 18566] write(1, "executing program\n", 18) = 18 [pid 18566] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18566] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18566] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18561] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18559] <... sendmsg resumed>) = 60 [pid 18558] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18566] <... mprotect resumed>) = 0 [pid 18561] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18558] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18561] <... futex resumed>) = 0 [pid 18559] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18558] <... futex resumed>) = 0 [pid 18561] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18559] <... futex resumed>) = 0 [pid 18558] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18559] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18553] exit_group(0 [pid 18566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18559] <... futex resumed>) = ? [pid 18555] <... futex resumed>) = ? [pid 18553] <... exit_group resumed>) = ? [pid 18559] +++ exited with 0 +++ [pid 18566] <... clone3 resumed> => {parent_tid=[18567]}, 88) = 18567 [pid 18566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18566] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18566] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18567 attached [pid 18555] +++ exited with 0 +++ [pid 18553] +++ exited with 0 +++ [pid 18567] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18553, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18567] <... rseq resumed>) = 0 [pid 18562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18567] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18562] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18567] <... set_robust_list resumed>) = 0 [pid 18562] <... futex resumed>) = 0 [pid 18567] rt_sigprocmask(SIG_SETMASK, [], [pid 18562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18562] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18567] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18567] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] <... futex resumed>) = 0 [pid 18567] <... futex resumed>) = 1 [pid 18566] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18567] gettid( [pid 18566] <... futex resumed>) = 0 [pid 18567] <... gettid resumed>) = 18567 [pid 18566] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18567] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18567] <... futex resumed>) = 0 [pid 18566] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18567] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18566] <... futex resumed>) = 0 [pid 18567] <... socket resumed>) = 4 [pid 18566] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18567] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18562] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18567] <... futex resumed>) = 1 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18568 attached [pid 18562] <... mprotect resumed>) = 0 [pid 18568] set_robust_list(0x55557989e6a0, 24 [pid 18562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18568] <... set_robust_list resumed>) = 0 [pid 18562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18568 [pid 18568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18569 attached [pid 18567] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18566] <... futex resumed>) = 0 [pid 18569] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18568] <... prctl resumed>) = 0 [pid 18566] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18562] <... clone3 resumed> => {parent_tid=[18569]}, 88) = 18569 [pid 18569] <... rseq resumed>) = 0 [pid 18568] setpgid(0, 0 [pid 18567] <... futex resumed>) = 0 [pid 18566] <... futex resumed>) = 1 [pid 18562] rt_sigprocmask(SIG_SETMASK, [], [pid 18569] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18568] <... setpgid resumed>) = 0 [pid 18567] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18566] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18569] <... set_robust_list resumed>) = 0 [pid 18568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18562] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18568] <... openat resumed>) = 3 [pid 18562] <... futex resumed>) = 0 [pid 18569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x85\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18562] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18568] write(3, "1000", 4) = 4 [pid 18568] close(3) = 0 executing program [pid 18568] write(1, "executing program\n", 18 [pid 18563] <... sendmsg resumed>) = 60 [pid 18568] <... write resumed>) = 18 [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18568] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18568] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18563] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18568] <... mprotect resumed>) = 0 [pid 18563] <... futex resumed>) = 0 [pid 18568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18563] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18557] exit_group(0 [pid 18563] <... futex resumed>) = ? [pid 18558] <... futex resumed>) = ? [pid 18557] <... exit_group resumed>) = ? [pid 18563] +++ exited with 0 +++ [pid 18558] +++ exited with 0 +++ [pid 18568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18557] +++ exited with 0 +++ [pid 18568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18557, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 18570 attached [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18570] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18568] <... clone3 resumed> => {parent_tid=[18570]}, 88) = 18570 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18570] <... rseq resumed>) = 0 [pid 18568] rt_sigprocmask(SIG_SETMASK, [], [pid 18570] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18570] <... set_robust_list resumed>) = 0 [pid 18568] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18570] rt_sigprocmask(SIG_SETMASK, [], [pid 18568] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18571 attached [pid 18570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18571] set_robust_list(0x55557989e6a0, 24 [pid 18570] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18571] <... set_robust_list resumed>) = 0 [pid 18570] <... socket resumed>) = 3 [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18570] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18568] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18571 [pid 18568] <... futex resumed>) = 0 [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18570] <... futex resumed>) = 1 [pid 18568] <... futex resumed>) = 0 [pid 18571] <... prctl resumed>) = 0 [pid 18570] gettid( [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 18571] setpgid(0, 0 [pid 18570] <... gettid resumed>) = 18570 [pid 18571] <... setpgid resumed>) = 0 [pid 18570] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18570] <... futex resumed>) = 1 [pid 18568] <... futex resumed>) = 0 [pid 18570] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18568] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] <... openat resumed>) = 3 [pid 18570] <... futex resumed>) = 0 [pid 18568] <... futex resumed>) = 1 [pid 18570] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18570] <... socket resumed>) = 4 [pid 18570] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] write(3, "1000", 4 [pid 18570] <... futex resumed>) = 1 [pid 18568] <... futex resumed>) = 0 [pid 18571] <... write resumed>) = 4 [pid 18570] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18568] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] close(3 [pid 18570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18568] <... futex resumed>) = 0 [pid 18571] <... close resumed>) = 0 [pid 18570] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18568] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18571] write(1, "executing program\n", 18) = 18 [pid 18571] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18571] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18566] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18566] <... futex resumed>) = 0 [pid 18571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18571] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18566] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18566] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18566] <... mprotect resumed>) = 0 [pid 18571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18571] <... clone3 resumed> => {parent_tid=[18572]}, 88) = 18572 ./strace-static-x86_64: Process 18573 attached ./strace-static-x86_64: Process 18572 attached [pid 18566] <... clone3 resumed> => {parent_tid=[18573]}, 88) = 18573 [pid 18572] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18571] rt_sigprocmask(SIG_SETMASK, [], [pid 18566] rt_sigprocmask(SIG_SETMASK, [], [pid 18571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18571] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18573] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18572] <... rseq resumed>) = 0 [pid 18571] <... futex resumed>) = 0 [pid 18566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18572] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18571] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18573] <... rseq resumed>) = 0 [pid 18572] <... set_robust_list resumed>) = 0 [pid 18566] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18573] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18572] rt_sigprocmask(SIG_SETMASK, [], [pid 18566] <... futex resumed>) = 0 [pid 18573] <... set_robust_list resumed>) = 0 [pid 18572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18566] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18573] rt_sigprocmask(SIG_SETMASK, [], [pid 18572] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18572] <... socket resumed>) = 3 [pid 18573] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x87\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18572] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18571] <... futex resumed>) = 0 [pid 18572] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18571] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18571] <... futex resumed>) = 0 [pid 18572] gettid() = 18572 [pid 18571] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18572] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18572] <... futex resumed>) = 0 [pid 18571] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18572] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18571] <... futex resumed>) = 0 [pid 18572] <... socket resumed>) = 4 [pid 18571] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18572] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18572] <... futex resumed>) = 0 [pid 18571] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18572] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18571] <... futex resumed>) = 0 [pid 18571] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18567] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18565] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18564] <... sendmsg resumed>) = 60 [pid 18567] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18565] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18567] <... futex resumed>) = 0 [pid 18565] <... futex resumed>) = 0 [pid 18567] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18565] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18564] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18568] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18564] <... futex resumed>) = 0 [pid 18568] <... futex resumed>) = 0 [pid 18568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18564] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18568] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18560] exit_group(0 [pid 18568] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18561] <... futex resumed>) = ? [pid 18560] <... exit_group resumed>) = ? [pid 18568] <... mprotect resumed>) = 0 [pid 18561] +++ exited with 0 +++ [pid 18568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18574 attached [pid 18564] <... futex resumed>) = ? [pid 18574] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18568] <... clone3 resumed> => {parent_tid=[18574]}, 88) = 18574 [pid 18574] <... rseq resumed>) = 0 [pid 18568] rt_sigprocmask(SIG_SETMASK, [], [pid 18574] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18564] +++ exited with 0 +++ [pid 18560] +++ exited with 0 +++ [pid 18574] <... set_robust_list resumed>) = 0 [pid 18568] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18574] rt_sigprocmask(SIG_SETMASK, [], [pid 18568] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18560, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18568] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18574] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8a\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18571] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18571] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18571] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 18575 attached [pid 18571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18575] set_robust_list(0x55557989e6a0, 24 [pid 18571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18575] <... set_robust_list resumed>) = 0 [pid 18571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18575 [pid 18575] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18576 attached [pid 18576] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18576] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18576] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18575] <... prctl resumed>) = 0 [pid 18571] <... clone3 resumed> => {parent_tid=[18576]}, 88) = 18576 [pid 18575] setpgid(0, 0) = 0 [pid 18575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18575] write(3, "1000", 4 [pid 18571] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18575] <... write resumed>) = 4 [pid 18576] <... futex resumed>) = 0 [pid 18575] close(3 [pid 18571] <... futex resumed>) = 1 [pid 18576] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x8c\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18571] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18575] <... close resumed>) = 0 [pid 18575] write(1, "executing program\n", 18executing program ) = 18 [pid 18575] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18575] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18575] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18570] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18569] <... sendmsg resumed>) = 60 [pid 18568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18570] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18569] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18570] <... futex resumed>) = 0 [pid 18569] <... futex resumed>) = 0 [pid 18562] exit_group(0 [pid 18570] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18569] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18569] <... futex resumed>) = ? [pid 18569] +++ exited with 0 +++ [pid 18565] <... futex resumed>) = ? [pid 18562] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18577 attached [pid 18565] +++ exited with 0 +++ [pid 18577] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18577] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18575] <... clone3 resumed> => {parent_tid=[18577]}, 88) = 18577 [pid 18562] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18562, 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 18578 attached [pid 18578] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18577] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18575] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18578 [pid 18578] <... prctl resumed>) = 0 [pid 18575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18578] setpgid(0, 0 [pid 18575] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18578] <... setpgid resumed>) = 0 [pid 18578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18577] <... futex resumed>) = 0 [pid 18575] <... futex resumed>) = 1 [pid 18578] <... openat resumed>) = 3 [pid 18577] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18575] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18577] <... socket resumed>) = 3 [pid 18578] write(3, "1000", 4 [pid 18577] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18578] <... write resumed>) = 4 [pid 18577] <... futex resumed>) = 1 [pid 18575] <... futex resumed>) = 0 [pid 18578] close(3 [pid 18577] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18575] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 18575] <... futex resumed>) = 0 [pid 18578] <... close resumed>) = 0 [pid 18577] gettid( [pid 18575] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18578] write(1, "executing program\n", 18 [pid 18577] <... gettid resumed>) = 18577 [pid 18578] <... write resumed>) = 18 [pid 18578] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18577] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18575] <... futex resumed>) = 0 [pid 18578] <... futex resumed>) = 0 [pid 18577] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18578] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18575] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18577] <... futex resumed>) = 0 [pid 18575] <... futex resumed>) = 1 [pid 18578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18577] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18575] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18578] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18577] <... socket resumed>) = 4 [pid 18577] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18575] <... futex resumed>) = 0 [pid 18577] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18575] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18578] <... mprotect resumed>) = 0 [pid 18575] <... futex resumed>) = 0 [pid 18575] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18573] <... sendmsg resumed>) = 60 [pid 18572] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18573] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18572] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18572] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18566] exit_group(0 [pid 18578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18567] <... futex resumed>) = ? [pid 18566] <... exit_group resumed>) = ? [pid 18567] +++ exited with 0 +++ [pid 18578] <... clone3 resumed> => {parent_tid=[18579]}, 88) = 18579 [pid 18578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18578] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18578] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18579 attached [pid 18573] <... futex resumed>) = ? [pid 18579] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18579] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18573] +++ exited with 0 +++ [pid 18566] +++ exited with 0 +++ [pid 18579] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18566, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18579] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18580 attached [pid 18579] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18580] set_robust_list(0x55557989e6a0, 24 [pid 18579] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18580] <... set_robust_list resumed>) = 0 [pid 18578] <... futex resumed>) = 0 [pid 18580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18578] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] <... prctl resumed>) = 0 [pid 18580] setpgid(0, 0) = 0 [pid 18579] <... futex resumed>) = 0 [pid 18578] <... futex resumed>) = 1 [pid 18580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18579] gettid( [pid 18578] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18580 [pid 18580] <... openat resumed>) = 3 [pid 18579] <... gettid resumed>) = 18579 [pid 18579] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] write(3, "1000", 4 [pid 18579] <... futex resumed>) = 1 [pid 18578] <... futex resumed>) = 0 [pid 18580] <... write resumed>) = 4 [pid 18579] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18580] close(3) = 0 [pid 18578] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18579] <... futex resumed>) = 0 [pid 18578] <... futex resumed>) = 1 [pid 18580] write(1, "executing program\n", 18 [pid 18579] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18578] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18580] <... write resumed>) = 18 [pid 18579] <... socket resumed>) = 4 [pid 18579] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18579] <... futex resumed>) = 1 [pid 18578] <... futex resumed>) = 0 [pid 18579] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18578] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] <... futex resumed>) = 0 [pid 18579] <... futex resumed>) = 0 [pid 18578] <... futex resumed>) = 1 [pid 18580] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18579] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18578] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18580] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18580] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18581]}, 88) = 18581 [pid 18580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18580] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18580] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18581 attached [pid 18581] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18581] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18581] rt_sigprocmask(SIG_SETMASK, [], [pid 18575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18575] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18581] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18575] <... futex resumed>) = 0 [pid 18581] <... socket resumed>) = 3 [pid 18575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18581] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18575] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18581] <... futex resumed>) = 1 [pid 18580] <... futex resumed>) = 0 [pid 18575] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18581] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18580] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18581] gettid( [pid 18580] <... futex resumed>) = 0 [pid 18575] <... mprotect resumed>) = 0 [pid 18581] <... gettid resumed>) = 18581 [pid 18580] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18581] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18582 attached [pid 18581] <... futex resumed>) = 0 [pid 18580] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18582] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18581] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18580] <... futex resumed>) = 0 [pid 18575] <... clone3 resumed> => {parent_tid=[18582]}, 88) = 18582 [pid 18582] <... rseq resumed>) = 0 [pid 18581] <... socket resumed>) = 4 [pid 18580] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18575] rt_sigprocmask(SIG_SETMASK, [], [pid 18582] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18581] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18582] <... set_robust_list resumed>) = 0 [pid 18581] <... futex resumed>) = 0 [pid 18580] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18575] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18582] rt_sigprocmask(SIG_SETMASK, [], [pid 18581] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18580] <... futex resumed>) = 0 [pid 18575] <... futex resumed>) = 0 [pid 18582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18580] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18575] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18582] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x91\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18578] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18578] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18583 attached [pid 18583] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18578] <... clone3 resumed> => {parent_tid=[18583]}, 88) = 18583 [pid 18574] <... sendmsg resumed>) = 60 [pid 18583] <... rseq resumed>) = 0 [pid 18583] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18578] rt_sigprocmask(SIG_SETMASK, [], [pid 18583] <... set_robust_list resumed>) = 0 [pid 18578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18583] rt_sigprocmask(SIG_SETMASK, [], [pid 18578] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x93\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18578] <... futex resumed>) = 0 [pid 18578] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18574] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18568] exit_group(0 [pid 18570] <... futex resumed>) = ? [pid 18568] <... exit_group resumed>) = ? [pid 18574] +++ exited with 0 +++ [pid 18570] +++ exited with 0 +++ [pid 18568] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18568, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18580] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18580] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18585]}, 88) = 18585 [pid 18580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18580] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18584 [pid 18580] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18584 attached [pid 18584] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18584] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18585 attached [pid 18578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18585] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18585] <... rseq resumed>) = 0 [pid 18585] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18584] <... openat resumed>) = 3 [pid 18585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18585] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x95\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18584] write(3, "1000", 4) = 4 [pid 18584] close(3) = 0 executing program [pid 18584] write(1, "executing program\n", 18) = 18 [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18584] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18584] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18586]}, 88) = 18586 [pid 18584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18584] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18586 attached [pid 18580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18586] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18586] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18586] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18584] <... futex resumed>) = 0 [pid 18586] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18584] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18584] <... futex resumed>) = 0 [pid 18586] gettid( [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18586] <... gettid resumed>) = 18586 [pid 18586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18584] <... futex resumed>) = 0 [pid 18586] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18584] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18586] <... socket resumed>) = 4 [pid 18584] <... futex resumed>) = 0 [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18584] <... futex resumed>) = 0 [pid 18586] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18584] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 18584] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18584] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18584] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18587 attached => {parent_tid=[18587]}, 88) = 18587 [pid 18584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18587] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18584] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18587] <... rseq resumed>) = 0 [pid 18584] <... futex resumed>) = 0 [pid 18587] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18584] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18587] <... set_robust_list resumed>) = 0 [pid 18587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18587] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9a\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18576] <... sendmsg resumed>) = 60 [pid 18576] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18571] exit_group(0 [pid 18576] <... futex resumed>) = ? [pid 18572] <... futex resumed>) = ? [pid 18571] <... exit_group resumed>) = ? [pid 18576] +++ exited with 0 +++ [pid 18572] +++ exited with 0 +++ [pid 18571] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18571, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18588 attached [pid 18584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18588] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18588 [pid 18588] <... prctl resumed>) = 0 [pid 18588] setpgid(0, 0) = 0 [pid 18588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18588] write(3, "1000", 4) = 4 [pid 18588] close(3executing program ) = 0 [pid 18588] write(1, "executing program\n", 18) = 18 [pid 18588] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18588] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18588] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18589 attached => {parent_tid=[18589]}, 88) = 18589 [pid 18589] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18588] rt_sigprocmask(SIG_SETMASK, [], [pid 18589] <... rseq resumed>) = 0 [pid 18589] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18589] <... set_robust_list resumed>) = 0 [pid 18588] <... futex resumed>) = 0 [pid 18589] rt_sigprocmask(SIG_SETMASK, [], [pid 18588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18589] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18588] <... futex resumed>) = 0 [pid 18588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18589] <... futex resumed>) = 0 [pid 18588] <... futex resumed>) = 1 [pid 18589] gettid( [pid 18588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18589] <... gettid resumed>) = 18589 [pid 18589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18589] <... futex resumed>) = 0 [pid 18588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18589] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18588] <... futex resumed>) = 0 [pid 18589] <... socket resumed>) = 4 [pid 18588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18588] <... futex resumed>) = 0 [pid 18588] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18589] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18588] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18587] <... sendmsg resumed>) = 60 [pid 18577] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18577] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18577] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18579] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18587] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18579] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18581] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18579] <... futex resumed>) = 0 [pid 18581] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18587] <... futex resumed>) = 0 [pid 18581] <... futex resumed>) = 0 [pid 18579] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18587] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18581] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18588] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18588] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18590 attached => {parent_tid=[18590]}, 88) = 18590 [pid 18588] rt_sigprocmask(SIG_SETMASK, [], [pid 18590] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18590] <... rseq resumed>) = 0 [pid 18588] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18590] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18588] <... futex resumed>) = 0 [pid 18590] <... set_robust_list resumed>) = 0 [pid 18588] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18590] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x9d\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18582] <... sendmsg resumed>) = 60 [pid 18582] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18575] exit_group(0 [pid 18582] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 18577] <... futex resumed>) = ? [pid 18575] <... exit_group resumed>) = ? [pid 18582] +++ exited with 0 +++ [pid 18577] +++ exited with 0 +++ [pid 18575] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18575, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18591 attached , child_tidptr=0x55557989e690) = 18591 [pid 18591] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18591] setpgid(0, 0) = 0 [pid 18588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18591] write(3, "1000", 4) = 4 [pid 18591] close(3) = 0 executing program [pid 18591] write(1, "executing program\n", 18) = 18 [pid 18591] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18591] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18583] <... sendmsg resumed>) = 60 [pid 18591] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18591] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18583] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18578] exit_group(0 [pid 18591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18579] <... futex resumed>) = ? [pid 18578] <... exit_group resumed>) = ? [pid 18591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18579] +++ exited with 0 +++ ./strace-static-x86_64: Process 18592 attached [pid 18583] <... futex resumed>) = ? [pid 18591] <... clone3 resumed> => {parent_tid=[18592]}, 88) = 18592 [pid 18591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18592] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18591] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18583] +++ exited with 0 +++ [pid 18578] +++ exited with 0 +++ [pid 18591] <... futex resumed>) = 0 [pid 18592] <... rseq resumed>) = 0 [pid 18591] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18578, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 18592] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18592] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18591] <... futex resumed>) = 0 [pid 18592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18593 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 18591] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] set_robust_list(0x55557989e6a0, 24 [pid 18591] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18593 [pid 18593] <... set_robust_list resumed>) = 0 [pid 18592] gettid( [pid 18591] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18592] <... gettid resumed>) = 18592 [pid 18592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18593] <... prctl resumed>) = 0 [pid 18591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18593] setpgid(0, 0 [pid 18591] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] <... setpgid resumed>) = 0 [pid 18592] <... futex resumed>) = 0 [pid 18591] <... futex resumed>) = 1 [pid 18592] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18592] <... socket resumed>) = 4 [pid 18591] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18593] <... openat resumed>) = 3 [pid 18592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18591] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] write(3, "1000", 4 [pid 18592] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18591] <... futex resumed>) = 0 [pid 18593] <... write resumed>) = 4 [pid 18591] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18593] close(3) = 0 executing program [pid 18593] write(1, "executing program\n", 18) = 18 [pid 18593] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18593] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18593] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18594 attached => {parent_tid=[18594]}, 88) = 18594 [pid 18594] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18593] rt_sigprocmask(SIG_SETMASK, [], [pid 18594] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18594] <... set_robust_list resumed>) = 0 [pid 18593] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18594] rt_sigprocmask(SIG_SETMASK, [], [pid 18593] <... futex resumed>) = 0 [pid 18594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18594] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18593] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18594] <... socket resumed>) = 3 [pid 18594] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18593] <... futex resumed>) = 0 [pid 18593] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18593] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18594] gettid() = 18594 [pid 18594] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18593] <... futex resumed>) = 0 [pid 18594] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18593] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18585] <... sendmsg resumed>) = 60 [pid 18594] <... socket resumed>) = 4 [pid 18593] <... futex resumed>) = 0 [pid 18589] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18586] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18594] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18589] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18586] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18594] <... futex resumed>) = 0 [pid 18593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18589] <... futex resumed>) = 0 [pid 18586] <... futex resumed>) = 0 [pid 18585] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18580] exit_group(0 [pid 18594] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18593] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18589] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18586] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18580] <... exit_group resumed>) = ? [pid 18581] <... futex resumed>) = ? [pid 18594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18593] <... futex resumed>) = 0 [pid 18585] <... futex resumed>) = ? [pid 18584] exit_group(0 [pid 18594] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18593] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18587] <... futex resumed>) = ? [pid 18585] +++ exited with 0 +++ [pid 18586] <... futex resumed>) = ? [pid 18584] <... exit_group resumed>) = ? [pid 18581] +++ exited with 0 +++ [pid 18587] +++ exited with 0 +++ [pid 18586] +++ exited with 0 +++ [pid 18584] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18584, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18580] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18580, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18591] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18595 attached [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18596 attached [pid 18595] set_robust_list(0x55557989e6a0, 24 [pid 18591] <... futex resumed>) = 0 [pid 18595] <... set_robust_list resumed>) = 0 [pid 18591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18596] set_robust_list(0x55557989e6a0, 24 [pid 18595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18591] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18595 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18596 [pid 18591] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18596] <... set_robust_list resumed>) = 0 [pid 18595] <... prctl resumed>) = 0 [pid 18591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18595] setpgid(0, 0 [pid 18591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18596] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18597 attached ) = 0 [pid 18595] <... setpgid resumed>) = 0 [pid 18597] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18596] setpgid(0, 0 [pid 18595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18591] <... clone3 resumed> => {parent_tid=[18597]}, 88) = 18597 [pid 18597] <... rseq resumed>) = 0 [pid 18596] <... setpgid resumed>) = 0 [pid 18595] <... openat resumed>) = 3 [pid 18591] rt_sigprocmask(SIG_SETMASK, [], [pid 18597] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18597] <... set_robust_list resumed>) = 0 [pid 18595] write(3, "1000", 4 [pid 18591] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18597] rt_sigprocmask(SIG_SETMASK, [], [pid 18596] <... openat resumed>) = 3 [pid 18595] <... write resumed>) = 4 [pid 18591] <... futex resumed>) = 0 [pid 18597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18595] close(3 [pid 18591] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18597] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa0\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18596] write(3, "1000", 4 [pid 18595] <... close resumed>) = 0 [pid 18596] <... write resumed>) = 4 executing program executing program [pid 18595] write(1, "executing program\n", 18 [pid 18596] close(3 [pid 18595] <... write resumed>) = 18 [pid 18596] <... close resumed>) = 0 [pid 18595] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] write(1, "executing program\n", 18 [pid 18595] <... futex resumed>) = 0 [pid 18596] <... write resumed>) = 18 [pid 18595] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18596] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18595] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18596] <... futex resumed>) = 0 [pid 18595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18596] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18595] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18595] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18595] <... mprotect resumed>) = 0 [pid 18596] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18596] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18593] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... mprotect resumed>) = 0 [pid 18595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18594] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18593] <... futex resumed>) = 0 [pid 18592] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18590] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 18598 attached [pid 18594] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18592] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18590] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18595] <... clone3 resumed> => {parent_tid=[18598]}, 88) = 18598 [pid 18594] <... futex resumed>) = 0 [pid 18593] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18592] <... futex resumed>) = 0 [pid 18590] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18599 attached [pid 18598] <... rseq resumed>) = 0 [pid 18595] rt_sigprocmask(SIG_SETMASK, [], [pid 18594] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18593] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18592] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18590] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18599] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18598] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18596] <... clone3 resumed> => {parent_tid=[18599]}, 88) = 18599 [pid 18595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18593] <... mprotect resumed>) = 0 [pid 18588] exit_group(0 [pid 18599] <... rseq resumed>) = 0 [pid 18598] <... set_robust_list resumed>) = 0 [pid 18596] rt_sigprocmask(SIG_SETMASK, [], [pid 18595] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18590] <... futex resumed>) = ? [pid 18589] <... futex resumed>) = ? [pid 18588] <... exit_group resumed>) = ? [pid 18599] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18598] rt_sigprocmask(SIG_SETMASK, [], [pid 18596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18595] <... futex resumed>) = 0 [pid 18593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18590] +++ exited with 0 +++ [pid 18589] +++ exited with 0 +++ [pid 18588] +++ exited with 0 +++ [pid 18599] <... set_robust_list resumed>) = 0 [pid 18598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18596] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18595] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18588, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18599] rt_sigprocmask(SIG_SETMASK, [], [pid 18598] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18596] <... futex resumed>) = 0 [pid 5863] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18600 attached [pid 18599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18598] <... socket resumed>) = 3 [pid 18596] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18600] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18599] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18593] <... clone3 resumed> => {parent_tid=[18600]}, 88) = 18600 [pid 18600] <... rseq resumed>) = 0 [pid 18599] <... socket resumed>) = 3 [pid 18600] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18599] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18593] rt_sigprocmask(SIG_SETMASK, [], [pid 18600] <... set_robust_list resumed>) = 0 [pid 18599] <... futex resumed>) = 1 [pid 18596] <... futex resumed>) = 0 [pid 18593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18600] rt_sigprocmask(SIG_SETMASK, [], [pid 18599] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18596] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18593] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18599] gettid( [pid 18596] <... futex resumed>) = 0 [pid 18593] <... futex resumed>) = 0 [pid 18598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18595] <... futex resumed>) = 0 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18595] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18595] <... futex resumed>) = 0 [pid 18598] gettid( [pid 18595] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18600] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa2\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18599] <... gettid resumed>) = 18599 [pid 18598] <... gettid resumed>) = 18598 [pid 18596] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18593] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18601 attached [pid 18599] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18601] set_robust_list(0x55557989e6a0, 24 [pid 18599] <... futex resumed>) = 0 [pid 18598] <... futex resumed>) = 1 [pid 18596] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18595] <... futex resumed>) = 0 [pid 18601] <... set_robust_list resumed>) = 0 [pid 18599] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18596] <... futex resumed>) = 0 [pid 18595] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18601 [pid 18591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18599] <... socket resumed>) = 4 [pid 18598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18596] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18595] <... futex resumed>) = 0 [pid 18601] <... prctl resumed>) = 0 [pid 18599] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18595] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18601] setpgid(0, 0 [pid 18599] <... futex resumed>) = 0 [pid 18598] <... socket resumed>) = 4 [pid 18596] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18601] <... setpgid resumed>) = 0 [pid 18599] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... futex resumed>) = 0 [pid 18601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18598] <... futex resumed>) = 1 [pid 18596] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18595] <... futex resumed>) = 0 [pid 18601] <... openat resumed>) = 3 [pid 18598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18595] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18595] <... futex resumed>) = 0 [pid 18601] write(3, "1000", 4 [pid 18598] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18601] <... write resumed>) = 4 executing program [pid 18601] close(3 [pid 18595] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18601] <... close resumed>) = 0 [pid 18601] write(1, "executing program\n", 18) = 18 [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18601] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18601] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18602 attached => {parent_tid=[18602]}, 88) = 18602 [pid 18602] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18602] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18602] <... set_robust_list resumed>) = 0 [pid 18602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18602] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18601] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18597] <... sendmsg resumed>) = 60 [pid 18593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18602] <... futex resumed>) = 0 [pid 18601] <... futex resumed>) = 1 [pid 18597] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18602] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18597] <... futex resumed>) = 0 [pid 18596] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18602] <... socket resumed>) = 3 [pid 18597] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18596] <... futex resumed>) = 0 [pid 18602] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18591] exit_group(0 [pid 18602] <... futex resumed>) = 1 [pid 18601] <... futex resumed>) = 0 [pid 18597] <... futex resumed>) = ? [pid 18596] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18592] <... futex resumed>) = ? [pid 18591] <... exit_group resumed>) = ? [pid 18602] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18601] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18597] +++ exited with 0 +++ [pid 18596] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18592] +++ exited with 0 +++ [pid 18602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18601] <... futex resumed>) = 0 [pid 18595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18591] +++ exited with 0 +++ [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18595] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... mprotect resumed>) = 0 [pid 18595] <... futex resumed>) = 0 [pid 18602] gettid( [pid 18596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18602] <... gettid resumed>) = 18602 [pid 18595] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18602] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18595] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18591, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18602] <... futex resumed>) = 1 [pid 18601] <... futex resumed>) = 0 [pid 18596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18595] <... mprotect resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18603 attached [pid 18602] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18601] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18603] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18601] <... futex resumed>) = 0 [pid 18596] <... clone3 resumed> => {parent_tid=[18603]}, 88) = 18603 [pid 18595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18603] <... rseq resumed>) = 0 [pid 18602] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18596] rt_sigprocmask(SIG_SETMASK, [], [pid 18595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18604 attached [pid 18603] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18602] <... socket resumed>) = 4 [pid 18596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18604] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18603] <... set_robust_list resumed>) = 0 [pid 18602] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18595] <... clone3 resumed> => {parent_tid=[18604]}, 88) = 18604 [pid 18602] <... futex resumed>) = 1 [pid 18601] <... futex resumed>) = 0 [pid 18595] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18605 attached [pid 18604] <... rseq resumed>) = 0 [pid 18603] rt_sigprocmask(SIG_SETMASK, [], [pid 18601] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18596] <... futex resumed>) = 0 [pid 18595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18604] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18602] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18601] <... futex resumed>) = 0 [pid 18596] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18595] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18605] set_robust_list(0x55557989e6a0, 24 [pid 18604] <... set_robust_list resumed>) = 0 [pid 18603] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa7\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18595] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18605 [pid 18605] <... set_robust_list resumed>) = 0 [pid 18604] rt_sigprocmask(SIG_SETMASK, [], [pid 18595] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18605] setpgid(0, 0 [pid 18604] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xa6\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18605] <... setpgid resumed>) = 0 [pid 18605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18605] write(3, "1000", 4) = 4 [pid 18605] close(3) = 0 executing program [pid 18605] write(1, "executing program\n", 18) = 18 [pid 18605] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18605] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18599] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18599] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18598] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18598] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18599] <... futex resumed>) = 0 [pid 18599] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18598] <... futex resumed>) = 0 [pid 18605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18598] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18605] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18605] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18600] <... sendmsg resumed>) = 60 [pid 18605] <... mprotect resumed>) = 0 [pid 18602] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18602] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18602] <... futex resumed>) = 1 [pid 18601] <... futex resumed>) = 0 [pid 18605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xaa\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18601] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18606 attached [pid 18605] <... clone3 resumed> => {parent_tid=[18606]}, 88) = 18606 [pid 18601] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18600] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18605] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18600] <... futex resumed>) = 0 [pid 18605] <... futex resumed>) = 0 [pid 18600] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18605] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18606] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18606] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18593] exit_group(0 [pid 18606] <... set_robust_list resumed>) = 0 [pid 18606] rt_sigprocmask(SIG_SETMASK, [], [pid 18600] <... futex resumed>) = ? [pid 18594] <... futex resumed>) = ? [pid 18593] <... exit_group resumed>) = ? [pid 18606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18606] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18606] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18605] <... futex resumed>) = 0 [pid 18605] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18605] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18606] gettid() = 18606 [pid 18606] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18605] <... futex resumed>) = 0 [pid 18605] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18606] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18605] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18606] <... socket resumed>) = 4 [pid 18606] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18605] <... futex resumed>) = 0 [pid 18605] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18605] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18600] +++ exited with 0 +++ [pid 18606] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18594] +++ exited with 0 +++ [pid 18593] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18593, 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 18607 attached , child_tidptr=0x55557989e690) = 18607 [pid 18607] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18605] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18607] setpgid(0, 0 [pid 18605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18603] <... sendmsg resumed>) = 60 [pid 18605] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18607] <... setpgid resumed>) = 0 [pid 18605] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18603] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18605] <... mprotect resumed>) = 0 [pid 18603] <... futex resumed>) = 0 [pid 18605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18603] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18596] exit_group(0 [pid 18607] <... openat resumed>) = 3 [pid 18605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18603] <... futex resumed>) = ? [pid 18599] <... futex resumed>) = ? [pid 18596] <... exit_group resumed>) = ? [pid 18607] write(3, "1000", 4 [pid 18605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18603] +++ exited with 0 +++ [pid 18599] +++ exited with 0 +++ [pid 18607] <... write resumed>) = 4 [pid 18596] +++ exited with 0 +++ [pid 18607] close(3 [pid 18605] <... clone3 resumed> => {parent_tid=[18608]}, 88) = 18608 [pid 18607] <... close resumed>) = 0 [pid 18605] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18607] write(1, "executing program\n", 18 [pid 18605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18607] <... write resumed>) = 18 [pid 18607] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18605] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18607] <... futex resumed>) = 0 [pid 18605] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18608 attached [pid 18607] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18608] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18596, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18608] set_robust_list(0x7f8ca8ef99a0, 24 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18608] <... set_robust_list resumed>) = 0 [pid 18608] rt_sigprocmask(SIG_SETMASK, [], [pid 18607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 18608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xae\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18609 attached [pid 18607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18609] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18607] <... mmap resumed>) = 0x7f8ca8efa000 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18609 [pid 18607] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18607] <... mprotect resumed>) = 0 [pid 18609] <... prctl resumed>) = 0 [pid 18607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18610 attached [pid 18609] setpgid(0, 0 [pid 18610] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18609] <... setpgid resumed>) = 0 [pid 18610] <... rseq resumed>) = 0 [pid 18610] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18607] <... clone3 resumed> => {parent_tid=[18610]}, 88) = 18610 [pid 18610] <... set_robust_list resumed>) = 0 [pid 18609] <... openat resumed>) = 3 [pid 18610] rt_sigprocmask(SIG_SETMASK, [], [pid 18609] write(3, "1000", 4 [pid 18607] rt_sigprocmask(SIG_SETMASK, [], [pid 18610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18609] <... write resumed>) = 4 [pid 18607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18610] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] close(3 [pid 18607] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] <... close resumed>) = 0 [pid 18607] <... futex resumed>) = 0 executing program [pid 18610] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18609] write(1, "executing program\n", 18 [pid 18607] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18610] <... socket resumed>) = 3 [pid 18609] <... write resumed>) = 18 [pid 18610] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18610] <... futex resumed>) = 1 [pid 18609] <... futex resumed>) = 0 [pid 18607] <... futex resumed>) = 0 [pid 18610] gettid( [pid 18607] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18610] <... gettid resumed>) = 18610 [pid 18609] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18607] <... futex resumed>) = 0 [pid 18610] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18607] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18610] <... futex resumed>) = 0 [pid 18609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18610] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18607] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18610] <... futex resumed>) = 0 [pid 18609] <... mprotect resumed>) = 0 [pid 18607] <... futex resumed>) = 1 [pid 18610] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18607] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18610] <... socket resumed>) = 4 [pid 18610] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18604] <... sendmsg resumed>) = 60 [pid 18610] <... futex resumed>) = 1 [pid 18610] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18607] <... futex resumed>) = 0 [pid 18604] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18607] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18607] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18604] <... futex resumed>) = 0 [pid 18595] exit_group(0./strace-static-x86_64: Process 18611 attached [pid 18610] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18598] <... futex resumed>) = ? [pid 18595] <... exit_group resumed>) = ? [pid 18611] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18609] <... clone3 resumed> => {parent_tid=[18611]}, 88) = 18611 [pid 18605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18604] +++ exited with 0 +++ [pid 18598] +++ exited with 0 +++ [pid 18595] +++ exited with 0 +++ [pid 18611] <... rseq resumed>) = 0 [pid 18609] rt_sigprocmask(SIG_SETMASK, [], [pid 18611] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18595, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18611] <... set_robust_list resumed>) = 0 [pid 18609] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18611] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18611] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 18611] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] <... futex resumed>) = 1 [pid 18609] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18611] <... futex resumed>) = 0 [pid 18609] <... futex resumed>) = 1 [pid 18611] gettid() = 18611 [pid 18611] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18611] <... futex resumed>) = 0 [pid 18609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18611] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] <... futex resumed>) = 0 [pid 18611] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18609] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18611] <... socket resumed>) = 4 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18611] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18609] <... futex resumed>) = 0 [pid 18611] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18609] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18612 attached [pid 18611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] <... futex resumed>) = 0 [pid 18611] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18609] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18612] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18612] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18612 [pid 18612] <... setpgid resumed>) = 0 [pid 18612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18612] write(3, "1000", 4) = 4 [pid 18612] close(3) = 0 [pid 18612] write(1, "executing program\n", 18executing program ) = 18 [pid 18612] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18612] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18612] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18602] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 18613 attached [pid 18607] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18602] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18606] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18602] <... futex resumed>) = 0 [pid 18613] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18602] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18613] <... rseq resumed>) = 0 [pid 18613] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18607] <... futex resumed>) = 0 [pid 18606] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18613] <... set_robust_list resumed>) = 0 [pid 18612] <... clone3 resumed> => {parent_tid=[18613]}, 88) = 18613 [pid 18607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18606] <... futex resumed>) = 0 [pid 18612] rt_sigprocmask(SIG_SETMASK, [], [pid 18607] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18606] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18607] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18601] exit_group(0 [pid 18613] rt_sigprocmask(SIG_SETMASK, [], [pid 18612] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18607] <... mprotect resumed>) = 0 [pid 18601] <... exit_group resumed>) = ? [pid 18613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18612] <... futex resumed>) = 0 [pid 18607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18602] <... futex resumed>) = ? [pid 18613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18612] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18613] <... socket resumed>) = 3 [pid 18609] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18602] +++ exited with 0 +++ [pid 18601] +++ exited with 0 +++ ./strace-static-x86_64: Process 18614 attached [pid 18613] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] <... futex resumed>) = 0 [pid 18614] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18613] <... futex resumed>) = 1 [pid 18612] <... futex resumed>) = 0 [pid 18609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18607] <... clone3 resumed> => {parent_tid=[18614]}, 88) = 18614 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18601, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18614] <... rseq resumed>) = 0 [pid 18613] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18612] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18607] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18615 attached [pid 18614] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18612] <... futex resumed>) = 0 [pid 18609] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18614] <... set_robust_list resumed>) = 0 [pid 18613] gettid( [pid 18612] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18609] <... mprotect resumed>) = 0 [pid 18607] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18615] set_robust_list(0x55557989e6a0, 24 [pid 18614] rt_sigprocmask(SIG_SETMASK, [], [pid 18613] <... gettid resumed>) = 18613 [pid 18615] <... set_robust_list resumed>) = 0 [pid 18614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18613] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18607] <... futex resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18615 [pid 18612] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18607] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18612] <... futex resumed>) = 0 [pid 18609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18616 attached [pid 18614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb2\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18613] <... futex resumed>) = 0 [pid 18612] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18616] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18613] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18615] <... prctl resumed>) = 0 [pid 18616] <... rseq resumed>) = 0 [pid 18613] <... socket resumed>) = 4 [pid 18609] <... clone3 resumed> => {parent_tid=[18616]}, 88) = 18616 [pid 18616] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18615] setpgid(0, 0 [pid 18613] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] rt_sigprocmask(SIG_SETMASK, [], [pid 18616] <... set_robust_list resumed>) = 0 [pid 18615] <... setpgid resumed>) = 0 [pid 18613] <... futex resumed>) = 1 [pid 18612] <... futex resumed>) = 0 [pid 18609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18616] rt_sigprocmask(SIG_SETMASK, [], [pid 18615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18613] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18612] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18615] <... openat resumed>) = 3 [pid 18612] <... futex resumed>) = 0 [pid 18609] <... futex resumed>) = 0 [pid 18616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb3\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18612] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18609] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18615] write(3, "1000", 4) = 4 [pid 18615] close(3) = 0 [pid 18615] write(1, "executing program\n", 18executing program ) = 18 [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18615] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18615] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18610] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18608] <... sendmsg resumed>) = 60 [pid 18610] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18608] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18610] <... futex resumed>) = 0 [pid 18608] <... futex resumed>) = 0 [pid 18610] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18608] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18605] exit_group(0 [pid 18611] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 18617 attached [pid 18611] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18608] <... futex resumed>) = ? [pid 18606] <... futex resumed>) = ? [pid 18605] <... exit_group resumed>) = ? [pid 18608] +++ exited with 0 +++ [pid 18617] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18606] +++ exited with 0 +++ [pid 18611] <... futex resumed>) = 0 [pid 18617] <... rseq resumed>) = 0 [pid 18611] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18617] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18605] +++ exited with 0 +++ [pid 18617] rt_sigprocmask(SIG_SETMASK, [], [pid 18615] <... clone3 resumed> => {parent_tid=[18617]}, 88) = 18617 [pid 18609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18615] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18605, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18615] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18612] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18618 ./strace-static-x86_64: Process 18618 attached [pid 18617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18612] <... futex resumed>) = 0 [pid 18618] set_robust_list(0x55557989e6a0, 24 [pid 18617] <... socket resumed>) = 3 [pid 18612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18618] <... set_robust_list resumed>) = 0 [pid 18617] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18612] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18617] <... futex resumed>) = 1 [pid 18615] <... futex resumed>) = 0 [pid 18618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18617] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18615] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18612] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18618] <... prctl resumed>) = 0 [pid 18617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18615] <... futex resumed>) = 0 [pid 18618] setpgid(0, 0 [pid 18617] gettid( [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18612] <... mprotect resumed>) = 0 [pid 18617] <... gettid resumed>) = 18617 [pid 18612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18617] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18618] <... setpgid resumed>) = 0 [pid 18615] <... futex resumed>) = 0 [pid 18617] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18615] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18617] <... futex resumed>) = 0 [pid 18618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18617] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18617] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18617] <... futex resumed>) = 0 [pid 18612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18617] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18615] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18615] <... futex resumed>) = 0 [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18619 attached [pid 18619] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18618] <... openat resumed>) = 3 [pid 18612] <... clone3 resumed> => {parent_tid=[18619]}, 88) = 18619 [pid 18619] <... rseq resumed>) = 0 [pid 18618] write(3, "1000", 4 [pid 18612] rt_sigprocmask(SIG_SETMASK, [], [pid 18619] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18618] <... write resumed>) = 4 [pid 18612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18619] <... set_robust_list resumed>) = 0 [pid 18618] close(3 [pid 18612] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18619] rt_sigprocmask(SIG_SETMASK, [], [pid 18618] <... close resumed>) = 0 executing program [pid 18612] <... futex resumed>) = 0 [pid 18619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18618] write(1, "executing program\n", 18 [pid 18612] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb5\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18618] <... write resumed>) = 18 [pid 18618] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18618] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18618] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18614] <... sendmsg resumed>) = 60 [pid 18613] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18613] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18613] <... futex resumed>) = 0 [pid 18613] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18614] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18620 attached ) = 0 [pid 18620] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18618] <... clone3 resumed> => {parent_tid=[18620]}, 88) = 18620 [pid 18614] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18607] exit_group(0 [pid 18620] <... rseq resumed>) = 0 [pid 18618] rt_sigprocmask(SIG_SETMASK, [], [pid 18614] <... futex resumed>) = ? [pid 18610] <... futex resumed>) = ? [pid 18607] <... exit_group resumed>) = ? [pid 18620] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18614] +++ exited with 0 +++ [pid 18610] +++ exited with 0 +++ [pid 18620] <... set_robust_list resumed>) = 0 [pid 18618] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18607] +++ exited with 0 +++ [pid 18620] rt_sigprocmask(SIG_SETMASK, [], [pid 18618] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18607, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18618] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18620] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18620] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18615] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18620] <... futex resumed>) = 1 [pid 18618] <... futex resumed>) = 0 [pid 18615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18620] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18618] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18615] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18618] <... futex resumed>) = 0 [pid 18615] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18621 attached [pid 18620] gettid( [pid 18618] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18621] set_robust_list(0x55557989e6a0, 24 [pid 18615] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18621] <... set_robust_list resumed>) = 0 [pid 18615] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18620] <... gettid resumed>) = 18620 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18621 [pid 18620] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18615] <... mprotect resumed>) = 0 [pid 18620] <... futex resumed>) = 1 [pid 18618] <... futex resumed>) = 0 [pid 18620] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18618] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18618] <... futex resumed>) = 0 [pid 18620] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18618] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18620] <... socket resumed>) = 4 [pid 18620] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18618] <... futex resumed>) = 0 [pid 18618] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18620] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18618] <... futex resumed>) = 0 [pid 18615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18621] <... prctl resumed>) = 0 [pid 18618] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18621] setpgid(0, 0 [pid 18615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18621] <... setpgid resumed>) = 0 [pid 18615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18622 attached [pid 18615] <... clone3 resumed> => {parent_tid=[18622]}, 88) = 18622 [pid 18622] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18621] <... openat resumed>) = 3 [pid 18615] rt_sigprocmask(SIG_SETMASK, [], [pid 18612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18622] <... rseq resumed>) = 0 [pid 18621] write(3, "1000", 4 [pid 18615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18622] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18621] <... write resumed>) = 4 [pid 18615] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18622] <... set_robust_list resumed>) = 0 [pid 18621] close(3 [pid 18615] <... futex resumed>) = 0 [pid 18622] rt_sigprocmask(SIG_SETMASK, [], [pid 18621] <... close resumed>) = 0 [pid 18615] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18622] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 18621] write(1, "executing program\n", 18 [pid 18622] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xb9\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18621] <... write resumed>) = 18 [pid 18621] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18621] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18621] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18623 attached => {parent_tid=[18623]}, 88) = 18623 [pid 18623] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18623] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18621] rt_sigprocmask(SIG_SETMASK, [], [pid 18623] <... set_robust_list resumed>) = 0 [pid 18621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18623] rt_sigprocmask(SIG_SETMASK, [], [pid 18621] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18621] <... futex resumed>) = 0 [pid 18623] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18621] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18623] <... socket resumed>) = 3 [pid 18623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18621] <... futex resumed>) = 0 [pid 18623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18621] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18623] <... futex resumed>) = 0 [pid 18621] <... futex resumed>) = 1 [pid 18623] gettid() = 18623 [pid 18621] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18621] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18621] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18623] <... futex resumed>) = 0 [pid 18617] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18623] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18616] <... sendmsg resumed>) = 60 [pid 18616] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18609] exit_group(0 [pid 18616] <... futex resumed>) = 0 [pid 18609] <... exit_group resumed>) = ? [pid 18623] <... socket resumed>) = 4 [pid 18617] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18616] +++ exited with 0 +++ [pid 18611] <... futex resumed>) = ? [pid 18623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18617] <... futex resumed>) = 0 [pid 18611] +++ exited with 0 +++ [pid 18623] <... futex resumed>) = 1 [pid 18621] <... futex resumed>) = 0 [pid 18617] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18621] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18621] <... futex resumed>) = 0 [pid 18623] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18621] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18609] +++ exited with 0 +++ [pid 18618] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18609, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18618] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 18624 attached [pid 18618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18624] set_robust_list(0x55557989e6a0, 24./strace-static-x86_64: Process 18625 attached ) = 0 [pid 18615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18624 [pid 18624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18625] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18624] <... prctl resumed>) = 0 [pid 18618] <... clone3 resumed> => {parent_tid=[18625]}, 88) = 18625 [pid 18625] <... rseq resumed>) = 0 [pid 18618] rt_sigprocmask(SIG_SETMASK, [], [pid 18625] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18625] <... set_robust_list resumed>) = 0 [pid 18624] setpgid(0, 0 [pid 18618] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18624] <... setpgid resumed>) = 0 [pid 18618] <... futex resumed>) = 0 [pid 18625] rt_sigprocmask(SIG_SETMASK, [], [pid 18618] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18624] <... openat resumed>) = 3 [pid 18625] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbc\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18624] write(3, "1000", 4) = 4 [pid 18624] close(3) = 0 executing program [pid 18624] write(1, "executing program\n", 18) = 18 [pid 18624] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18624] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18624] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18626 attached => {parent_tid=[18626]}, 88) = 18626 [pid 18626] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18621] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18621] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18626] <... rseq resumed>) = 0 [pid 18624] rt_sigprocmask(SIG_SETMASK, [], [pid 18626] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18621] <... mprotect resumed>) = 0 [pid 18620] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18619] <... sendmsg resumed>) = 60 [pid 18626] <... set_robust_list resumed>) = 0 [pid 18624] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18620] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18619] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] rt_sigprocmask(SIG_SETMASK, [], [pid 18624] <... futex resumed>) = 0 [pid 18621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18620] <... futex resumed>) = 0 [pid 18619] <... futex resumed>) = 0 [pid 18612] exit_group(0 [pid 18626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18624] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18620] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18613] <... futex resumed>) = ? [pid 18612] <... exit_group resumed>) = ? [pid 18626] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18613] +++ exited with 0 +++ [pid 18626] <... socket resumed>) = 3 [pid 18626] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18621] <... clone3 resumed> => {parent_tid=[18627]}, 88) = 18627 [pid 18626] <... futex resumed>) = 1 [pid 18624] <... futex resumed>) = 0 [pid 18621] rt_sigprocmask(SIG_SETMASK, [], [pid 18626] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18624] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18624] <... futex resumed>) = 0 [pid 18621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18626] gettid( [pid 18624] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18621] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] <... gettid resumed>) = 18626 [pid 18621] <... futex resumed>) = 0 [pid 18626] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18621] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18626] <... futex resumed>) = 1 [pid 18624] <... futex resumed>) = 0 [pid 18626] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18624] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18624] <... futex resumed>) = 0 [pid 18626] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18624] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18626] <... socket resumed>) = 4 [pid 18626] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18624] <... futex resumed>) = 0 [pid 18626] <... futex resumed>) = 1 [pid 18624] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18624] <... futex resumed>) = 0 [pid 18624] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18627 attached [pid 18619] +++ exited with 0 +++ [pid 18612] +++ exited with 0 +++ [pid 18627] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18627] <... rseq resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18612, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18627] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18627] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 18627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18627] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xbf\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18628 attached [pid 18628] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18628 [pid 18628] <... set_robust_list resumed>) = 0 [pid 18628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18628] setpgid(0, 0) = 0 [pid 18628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18628] write(3, "1000", 4) = 4 [pid 18628] close(3executing program ) = 0 [pid 18628] write(1, "executing program\n", 18) = 18 [pid 18628] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18628] <... futex resumed>) = 0 [pid 18624] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18628] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18624] <... futex resumed>) = 0 [pid 18628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18622] <... sendmsg resumed>) = 60 [pid 18628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18624] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18623] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18623] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18622] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18628] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18624] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18622] <... futex resumed>) = 0 [pid 18628] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18624] <... mprotect resumed>) = 0 [pid 18623] <... futex resumed>) = 0 [pid 18622] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18615] exit_group(0 [pid 18628] <... mprotect resumed>) = 0 [pid 18624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18623] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18622] <... futex resumed>) = ? [pid 18617] <... futex resumed>) = ? [pid 18615] <... exit_group resumed>) = ? [pid 18628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18622] +++ exited with 0 +++ [pid 18617] +++ exited with 0 +++ [pid 18624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18629 attached [pid 18629] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18624] <... clone3 resumed> => {parent_tid=[18629]}, 88) = 18629 [pid 18629] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18624] rt_sigprocmask(SIG_SETMASK, [], [pid 18615] +++ exited with 0 +++ ./strace-static-x86_64: Process 18630 attached [pid 18629] <... set_robust_list resumed>) = 0 [pid 18624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18615, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18630] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18629] rt_sigprocmask(SIG_SETMASK, [], [pid 18628] <... clone3 resumed> => {parent_tid=[18630]}, 88) = 18630 [pid 18624] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18630] <... rseq resumed>) = 0 [pid 18629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18628] rt_sigprocmask(SIG_SETMASK, [], [pid 18624] <... futex resumed>) = 0 [pid 18630] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc2\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18630] <... set_robust_list resumed>) = 0 [pid 18628] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18624] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18630] rt_sigprocmask(SIG_SETMASK, [], [pid 18628] <... futex resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18628] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 18631 attached [pid 18631] set_robust_list(0x55557989e6a0, 24 [pid 18630] <... socket resumed>) = 3 [pid 18631] <... set_robust_list resumed>) = 0 [pid 18630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18631 [pid 18631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18630] <... futex resumed>) = 1 [pid 18628] <... futex resumed>) = 0 [pid 18631] <... prctl resumed>) = 0 [pid 18630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18628] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] setpgid(0, 0 [pid 18630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18628] <... futex resumed>) = 0 [pid 18631] <... setpgid resumed>) = 0 [pid 18630] gettid( [pid 18628] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18630] <... gettid resumed>) = 18630 [pid 18631] <... openat resumed>) = 3 [pid 18630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18628] <... futex resumed>) = 0 [pid 18631] write(3, "1000", 4 [pid 18630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18628] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] <... write resumed>) = 4 [pid 18630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18628] <... futex resumed>) = 0 [pid 18631] close(3) = 0 executing program [pid 18631] write(1, "executing program\n", 18) = 18 [pid 18631] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18631] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18630] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18628] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18630] <... socket resumed>) = 4 [pid 18630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18630] <... futex resumed>) = 1 [pid 18628] <... futex resumed>) = 0 [pid 18631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18630] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18628] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18628] <... futex resumed>) = 0 [pid 18631] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18628] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18632 attached [pid 18632] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18631] <... clone3 resumed> => {parent_tid=[18632]}, 88) = 18632 [pid 18631] rt_sigprocmask(SIG_SETMASK, [], [pid 18632] <... rseq resumed>) = 0 [pid 18631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18632] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18632] <... set_robust_list resumed>) = 0 [pid 18631] <... futex resumed>) = 0 [pid 18632] rt_sigprocmask(SIG_SETMASK, [], [pid 18631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18632] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18631] <... futex resumed>) = 0 [pid 18632] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18632] <... futex resumed>) = 0 [pid 18631] <... futex resumed>) = 1 [pid 18632] gettid( [pid 18631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18632] <... gettid resumed>) = 18632 [pid 18632] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] <... futex resumed>) = 0 [pid 18632] <... futex resumed>) = 1 [pid 18631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18632] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18631] <... futex resumed>) = 0 [pid 18632] <... socket resumed>) = 4 [pid 18631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18632] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18631] <... futex resumed>) = 0 [pid 18631] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18632] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18631] <... futex resumed>) = 0 [pid 18631] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18626] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18625] <... sendmsg resumed>) = 60 [pid 18624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18626] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18625] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18626] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18625] <... futex resumed>) = 0 [pid 18618] exit_group(0 [pid 18620] <... futex resumed>) = ? [pid 18618] <... exit_group resumed>) = ? [pid 18625] +++ exited with 0 +++ [pid 18620] +++ exited with 0 +++ [pid 18618] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18618, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... restart_syscall resumed>) = 0 [pid 18628] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18633 attached ) = 0x7f8ca8ed9000 [pid 18633] set_robust_list(0x55557989e6a0, 24 [pid 18628] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18633] <... set_robust_list resumed>) = 0 [pid 18628] <... mprotect resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18633 [pid 18628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18634 attached [pid 18633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18634] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18633] <... prctl resumed>) = 0 [pid 18631] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18628] <... clone3 resumed> => {parent_tid=[18634]}, 88) = 18634 [pid 18634] <... rseq resumed>) = 0 [pid 18633] setpgid(0, 0 [pid 18631] <... futex resumed>) = 0 [pid 18628] rt_sigprocmask(SIG_SETMASK, [], [pid 18634] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18633] <... setpgid resumed>) = 0 [pid 18631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18634] <... set_robust_list resumed>) = 0 [pid 18633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18631] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18628] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18634] rt_sigprocmask(SIG_SETMASK, [], [pid 18633] <... openat resumed>) = 3 [pid 18631] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18628] <... futex resumed>) = 0 [pid 18634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18633] write(3, "1000", 4 [pid 18631] <... mprotect resumed>) = 0 [pid 18628] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18634] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc6\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18633] <... write resumed>) = 4 [pid 18631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18633] close(3 [pid 18631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18633] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 18635 attached [pid 18633] write(1, "executing program\n", 18 [pid 18631] <... clone3 resumed> => {parent_tid=[18635]}, 88) = 18635 [pid 18635] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18633] <... write resumed>) = 18 [pid 18631] rt_sigprocmask(SIG_SETMASK, [], [pid 18635] <... rseq resumed>) = 0 [pid 18633] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18635] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18633] <... futex resumed>) = 0 [pid 18631] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18635] <... set_robust_list resumed>) = 0 [pid 18633] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18631] <... futex resumed>) = 0 [pid 18635] rt_sigprocmask(SIG_SETMASK, [], [pid 18633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18631] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xc8\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18633] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18633] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18636 attached => {parent_tid=[18636]}, 88) = 18636 [pid 18633] rt_sigprocmask(SIG_SETMASK, [], [pid 18636] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18633] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18633] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18636] <... rseq resumed>) = 0 [pid 18636] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18633] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18636] <... futex resumed>) = 0 [pid 18636] gettid() = 18636 [pid 18636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18633] <... futex resumed>) = 1 [pid 18636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18633] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18627] <... sendmsg resumed>) = 60 [pid 18633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18627] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18633] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18627] <... futex resumed>) = 0 [pid 18621] exit_group(0 [pid 18636] <... futex resumed>) = 0 [pid 18633] <... futex resumed>) = 1 [pid 18623] <... futex resumed>) = ? [pid 18621] <... exit_group resumed>) = ? [pid 18636] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18633] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18627] +++ exited with 0 +++ [pid 18623] +++ exited with 0 +++ [pid 18636] <... socket resumed>) = 4 [pid 18636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18633] <... futex resumed>) = 0 [pid 18633] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18636] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18633] <... futex resumed>) = 0 [pid 18633] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18621] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18621, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18637 ./strace-static-x86_64: Process 18637 attached [pid 18637] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18637] setpgid(0, 0) = 0 [pid 18637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18637] write(3, "1000", 4 [pid 18633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18632] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18630] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18629] <... sendmsg resumed>) = 60 [pid 18633] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18632] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18630] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18637] <... write resumed>) = 4 [pid 18633] <... futex resumed>) = 0 [pid 18632] <... futex resumed>) = 0 [pid 18630] <... futex resumed>) = 0 [pid 18629] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18624] exit_group(0 [pid 18637] close(3 [pid 18633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18632] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18630] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18626] <... futex resumed>) = ? [pid 18624] <... exit_group resumed>) = ? [pid 18637] <... close resumed>) = 0 executing program [pid 18633] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18629] <... futex resumed>) = ? [pid 18626] +++ exited with 0 +++ [pid 18637] write(1, "executing program\n", 18 [pid 18633] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18637] <... write resumed>) = 18 [pid 18637] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18637] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18629] +++ exited with 0 +++ [pid 18624] +++ exited with 0 +++ [pid 18633] <... mprotect resumed>) = 0 [pid 18637] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18624, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18637] <... mprotect resumed>) = 0 [pid 18633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18637] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18638 attached [pid 5860] <... restart_syscall resumed>) = 0 [pid 18638] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18633] <... clone3 resumed> => {parent_tid=[18638]}, 88) = 18638 [pid 18638] <... rseq resumed>) = 0 [pid 18637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18633] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18639 attached NULL, 8) = 0 [pid 18638] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18637] <... clone3 resumed> => {parent_tid=[18639]}, 88) = 18639 [pid 18633] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18638] <... set_robust_list resumed>) = 0 [pid 18633] <... futex resumed>) = 0 [pid 18638] rt_sigprocmask(SIG_SETMASK, [], [pid 18633] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18637] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18640 attached [pid 18639] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcc\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18639] <... rseq resumed>) = 0 [pid 18637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18639] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18637] <... futex resumed>) = 0 [pid 18640] set_robust_list(0x55557989e6a0, 24 [pid 18639] <... set_robust_list resumed>) = 0 [pid 18637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] <... set_robust_list resumed>) = 0 [pid 18639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18640 [pid 18640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18639] <... socket resumed>) = 3 [pid 18640] <... prctl resumed>) = 0 [pid 18639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] setpgid(0, 0 [pid 18639] <... futex resumed>) = 1 [pid 18637] <... futex resumed>) = 0 [pid 18640] <... setpgid resumed>) = 0 [pid 18639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18637] <... futex resumed>) = 0 [pid 18639] gettid( [pid 18637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] <... openat resumed>) = 3 [pid 18639] <... gettid resumed>) = 18639 [pid 18640] write(3, "1000", 4 [pid 18639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] <... write resumed>) = 4 [pid 18639] <... futex resumed>) = 1 [pid 18637] <... futex resumed>) = 0 [pid 18640] close(3 [pid 18639] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] <... close resumed>) = 0 [pid 18639] <... socket resumed>) = 4 [pid 18637] <... futex resumed>) = 0 [pid 18640] write(1, "executing program\n", 18executing program [pid 18639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] <... write resumed>) = 18 [pid 18639] <... futex resumed>) = 0 [pid 18640] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18640] <... futex resumed>) = 0 [pid 18637] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18639] <... futex resumed>) = 0 [pid 18637] <... futex resumed>) = 1 [pid 18640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18639] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18637] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18640] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18634] <... sendmsg resumed>) = 60 [pid 18640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18634] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18628] exit_group(0 [pid 18630] <... futex resumed>) = ? [pid 18628] <... exit_group resumed>) = ? [pid 18640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18634] +++ exited with 0 +++ [pid 18630] +++ exited with 0 +++ [pid 18628] +++ exited with 0 +++ [pid 18640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18628, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 18641 attached [pid 18640] <... clone3 resumed> => {parent_tid=[18641]}, 88) = 18641 [pid 18640] rt_sigprocmask(SIG_SETMASK, [], [pid 18641] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18641] <... rseq resumed>) = 0 [pid 18640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18641] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18640] <... futex resumed>) = 0 [pid 18633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18641] <... set_robust_list resumed>) = 0 [pid 18640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18641] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18640] <... futex resumed>) = 0 [pid 18641] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18640] <... futex resumed>) = 0 [pid 18641] gettid( [pid 18640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18641] <... gettid resumed>) = 18641 [pid 18641] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18641] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18641] <... futex resumed>) = 0 [pid 18640] <... futex resumed>) = 1 [pid 18637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18642 attached [pid 18641] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18637] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18641] <... socket resumed>) = 4 [pid 18637] <... futex resumed>) = 0 [pid 18642] set_robust_list(0x55557989e6a0, 24 [pid 18641] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18642] <... set_robust_list resumed>) = 0 [pid 18640] <... futex resumed>) = 0 [pid 18640] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18640] <... futex resumed>) = 0 [pid 18637] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18642] <... prctl resumed>) = 0 [pid 18641] <... futex resumed>) = 1 [pid 18640] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18637] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18642] setpgid(0, 0 [pid 18641] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18637] <... mprotect resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18642 [pid 18642] <... setpgid resumed>) = 0 [pid 18637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18643 attached [pid 18642] <... openat resumed>) = 3 [pid 18637] <... clone3 resumed> => {parent_tid=[18643]}, 88) = 18643 [pid 18643] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18642] write(3, "1000", 4 [pid 18643] <... rseq resumed>) = 0 [pid 18642] <... write resumed>) = 4 [pid 18637] rt_sigprocmask(SIG_SETMASK, [], [pid 18643] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18642] close(3 [pid 18637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18643] <... set_robust_list resumed>) = 0 [pid 18642] <... close resumed>) = 0 [pid 18637] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18643] rt_sigprocmask(SIG_SETMASK, [], [pid 18642] write(1, "executing program\n", 18 [pid 18637] <... futex resumed>) = 0 [pid 18643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18642] <... write resumed>) = 18 [pid 18637] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18642] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18643] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xcf\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18642] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18642] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18636] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18635] <... sendmsg resumed>) = 60 [pid 18636] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18635] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18636] <... futex resumed>) = 0 [pid 18635] <... futex resumed>) = 0 [pid 18636] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18635] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18631] exit_group(0) = ? [pid 18642] <... clone3 resumed> => {parent_tid=[18644]}, 88) = 18644 [pid 18642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18642] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18642] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18635] <... futex resumed>) = ? [pid 18632] <... futex resumed>) = ? [pid 18632] +++ exited with 0 +++ ./strace-static-x86_64: Process 18644 attached [pid 18644] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18644] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18635] +++ exited with 0 +++ [pid 18631] +++ exited with 0 +++ [pid 18644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18631, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18644] <... socket resumed>) = 3 [pid 18644] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18644] <... futex resumed>) = 1 [pid 18642] <... futex resumed>) = 0 [pid 18644] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18642] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18642] <... futex resumed>) = 0 [pid 18644] gettid( [pid 18642] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18644] <... gettid resumed>) = 18644 [pid 18640] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18644] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] <... futex resumed>) = 0 [pid 18644] <... futex resumed>) = 1 [pid 18642] <... futex resumed>) = 0 [pid 18640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18645 attached [pid 18644] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18642] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18640] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18642] <... futex resumed>) = 0 [pid 18644] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18642] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18644] <... socket resumed>) = 4 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18645 [pid 18644] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18642] <... futex resumed>) = 0 [pid 18644] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18642] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18642] <... futex resumed>) = 0 [pid 18645] set_robust_list(0x55557989e6a0, 24 [pid 18644] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18642] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18640] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18645] <... set_robust_list resumed>) = 0 [pid 18637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18640] <... mprotect resumed>) = 0 [pid 18645] <... prctl resumed>) = 0 [pid 18640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18645] setpgid(0, 0 [pid 18640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18645] <... setpgid resumed>) = 0 [pid 18640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18646 attached [pid 18646] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18640] <... clone3 resumed> => {parent_tid=[18646]}, 88) = 18646 [pid 18646] <... rseq resumed>) = 0 [pid 18645] <... openat resumed>) = 3 [pid 18640] rt_sigprocmask(SIG_SETMASK, [], [pid 18646] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18646] <... set_robust_list resumed>) = 0 [pid 18640] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18646] rt_sigprocmask(SIG_SETMASK, [], [pid 18640] <... futex resumed>) = 0 [pid 18646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18645] write(3, "1000", 4 [pid 18640] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18646] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd1\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18645] <... write resumed>) = 4 [pid 18645] close(3) = 0 [pid 18645] write(1, "executing program\n", 18) = 18 [pid 18645] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18645] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18645] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18647 attached [pid 18647] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18645] <... clone3 resumed> => {parent_tid=[18647]}, 88) = 18647 [pid 18647] <... rseq resumed>) = 0 [pid 18645] rt_sigprocmask(SIG_SETMASK, [], [pid 18647] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18647] <... set_robust_list resumed>) = 0 [pid 18645] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18647] rt_sigprocmask(SIG_SETMASK, [], [pid 18645] <... futex resumed>) = 0 [pid 18647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18645] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18647] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18638] <... sendmsg resumed>) = 60 [pid 18639] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18641] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18647] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18638] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18647] <... futex resumed>) = 1 [pid 18645] <... futex resumed>) = 0 [pid 18642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18641] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18639] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18638] <... futex resumed>) = 0 [pid 18633] exit_group(0 [pid 18647] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18645] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18642] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18641] <... futex resumed>) = 0 [pid 18639] <... futex resumed>) = 0 [pid 18636] <... futex resumed>) = ? [pid 18633] <... exit_group resumed>) = ? [pid 18647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18645] <... futex resumed>) = 0 [pid 18642] <... futex resumed>) = 0 [pid 18641] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18639] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18638] +++ exited with 0 +++ [pid 18636] +++ exited with 0 +++ [pid 18647] gettid( [pid 18645] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18647] <... gettid resumed>) = 18647 [pid 18647] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18642] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18647] <... futex resumed>) = 1 [pid 18645] <... futex resumed>) = 0 [pid 18642] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18647] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18645] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18645] <... futex resumed>) = 0 [pid 18642] <... mprotect resumed>) = 0 [pid 18647] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18645] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18647] <... socket resumed>) = 4 [pid 18642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18647] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18647] <... futex resumed>) = 1 [pid 18645] <... futex resumed>) = 0 [pid 18640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18633] +++ exited with 0 +++ [pid 18647] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18645] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18648 attached ) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18633, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18648] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18645] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18642] <... clone3 resumed> => {parent_tid=[18648]}, 88) = 18648 [pid 18648] <... rseq resumed>) = 0 [pid 18647] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18642] rt_sigprocmask(SIG_SETMASK, [], [pid 18648] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18648] rt_sigprocmask(SIG_SETMASK, [], [pid 18642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18648] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18649 attached [pid 18642] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18649 [pid 18642] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18648] <... futex resumed>) = 0 [pid 18649] set_robust_list(0x55557989e6a0, 24 [pid 18648] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd4\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18649] <... set_robust_list resumed>) = 0 [pid 18649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18649] setpgid(0, 0) = 0 [pid 18649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18649] write(3, "1000", 4) = 4 [pid 18649] close(3) = 0 [pid 18649] write(1, "executing program\n", 18executing program ) = 18 [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18649] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18649] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18650]}, 88) = 18650 [pid 18649] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18650 attached NULL, 8) = 0 [pid 18650] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18650] <... rseq resumed>) = 0 [pid 18649] <... futex resumed>) = 0 [pid 18650] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18650] <... set_robust_list resumed>) = 0 [pid 18650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18650] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18650] <... socket resumed>) = 3 [pid 18645] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18650] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18645] <... futex resumed>) = 0 [pid 18650] <... futex resumed>) = 1 [pid 18649] <... futex resumed>) = 0 [pid 18645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18650] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18645] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18649] <... futex resumed>) = 0 [pid 18645] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18650] gettid( [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18645] <... mprotect resumed>) = 0 [pid 18650] <... gettid resumed>) = 18650 [pid 18645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18650] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18649] <... futex resumed>) = 0 [pid 18645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18650] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18649] <... futex resumed>) = 0 [pid 18650] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18645] <... clone3 resumed> => {parent_tid=[18651]}, 88) = 18651 ./strace-static-x86_64: Process 18651 attached [pid 18650] <... socket resumed>) = 4 [pid 18645] rt_sigprocmask(SIG_SETMASK, [], [pid 18650] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18651] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18649] <... futex resumed>) = 0 [pid 18651] <... rseq resumed>) = 0 [pid 18651] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18650] <... futex resumed>) = 1 [pid 18649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18645] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18651] <... set_robust_list resumed>) = 0 [pid 18650] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18649] <... futex resumed>) = 0 [pid 18645] <... futex resumed>) = 0 [pid 18651] rt_sigprocmask(SIG_SETMASK, [], [pid 18650] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18645] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18650] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18649] <... futex resumed>) = 0 [pid 18650] <... futex resumed>) = 1 [pid 18649] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xda\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18649] <... futex resumed>) = 0 [pid 18649] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18644] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18643] <... sendmsg resumed>) = 60 [pid 18651] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xd7\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18644] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18643] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18644] <... futex resumed>) = 0 [pid 18643] <... futex resumed>) = 0 [pid 18644] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18643] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18637] exit_group(0 [pid 18643] <... futex resumed>) = ? [pid 18639] <... futex resumed>) = ? [pid 18637] <... exit_group resumed>) = ? [pid 18643] +++ exited with 0 +++ [pid 18642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18639] +++ exited with 0 +++ [pid 18637] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18637, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18652 ./strace-static-x86_64: Process 18652 attached [pid 18652] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18652] setpgid(0, 0) = 0 [pid 18652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18652] write(3, "1000", 4) = 4 [pid 18652] close(3executing program ) = 0 [pid 18652] write(1, "executing program\n", 18) = 18 [pid 18652] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18652] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18652] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18653 attached [pid 18645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18653] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18653] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18652] <... clone3 resumed> => {parent_tid=[18653]}, 88) = 18653 [pid 18649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18653] <... set_robust_list resumed>) = 0 [pid 18652] rt_sigprocmask(SIG_SETMASK, [], [pid 18653] rt_sigprocmask(SIG_SETMASK, [], [pid 18652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18653] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18652] <... futex resumed>) = 0 [pid 18653] <... socket resumed>) = 3 [pid 18652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18653] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18653] <... futex resumed>) = 0 [pid 18652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18653] gettid( [pid 18652] <... futex resumed>) = 0 [pid 18653] <... gettid resumed>) = 18653 [pid 18653] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18653] <... futex resumed>) = 0 [pid 18652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18653] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18653] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18652] <... futex resumed>) = 0 [pid 18653] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 18653] <... futex resumed>) = 0 [pid 18652] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18653] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18652] <... futex resumed>) = 0 [pid 18652] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18646] <... sendmsg resumed>) = 60 [pid 18647] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18647] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18646] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18647] <... futex resumed>) = 0 [pid 18646] <... futex resumed>) = 0 [pid 18640] exit_group(0 [pid 18647] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18646] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 18641] <... futex resumed>) = ? [pid 18641] +++ exited with 0 +++ [pid 18646] +++ exited with 0 +++ [pid 18640] <... exit_group resumed>) = ? [pid 18640] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18640, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18654 attached [pid 18654] set_robust_list(0x55557989e6a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18654 [pid 18654] <... set_robust_list resumed>) = 0 [pid 18654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18654] setpgid(0, 0) = 0 [pid 18654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18654] write(3, "1000", 4) = 4 [pid 18654] close(3) = 0 executing program [pid 18654] write(1, "executing program\n", 18) = 18 [pid 18654] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18654] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18652] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18654] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18652] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18654] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18652] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18648] <... sendmsg resumed>) = 60 [pid 18654] <... mprotect resumed>) = 0 [pid 18652] <... mprotect resumed>) = 0 [pid 18648] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18648] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18642] exit_group(0 [pid 18654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18648] <... futex resumed>) = ? [pid 18644] <... futex resumed>) = ? [pid 18642] <... exit_group resumed>) = ? [pid 18654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18648] +++ exited with 0 +++ [pid 18644] +++ exited with 0 +++ [pid 18642] +++ exited with 0 +++ ./strace-static-x86_64: Process 18655 attached [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18642, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 18656 attached [pid 18655] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18656] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18655] <... rseq resumed>) = 0 [pid 18654] <... clone3 resumed> => {parent_tid=[18656]}, 88) = 18656 [pid 18652] <... clone3 resumed> => {parent_tid=[18655]}, 88) = 18655 [pid 18656] <... rseq resumed>) = 0 [pid 18655] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18654] rt_sigprocmask(SIG_SETMASK, [], [pid 18652] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... restart_syscall resumed>) = 0 [pid 18656] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18655] <... set_robust_list resumed>) = 0 [pid 18654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18655] rt_sigprocmask(SIG_SETMASK, [], [pid 18656] <... set_robust_list resumed>) = 0 [pid 18655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18654] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18656] rt_sigprocmask(SIG_SETMASK, [], [pid 18654] <... futex resumed>) = 0 [pid 18652] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xdd\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18652] <... futex resumed>) = 0 [pid 18656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18654] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18652] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18656] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE./strace-static-x86_64: Process 18657 attached ) = 3 [pid 18656] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18657 [pid 18656] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18654] <... futex resumed>) = 0 [pid 18657] set_robust_list(0x55557989e6a0, 24 [pid 18654] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18657] <... set_robust_list resumed>) = 0 [pid 18656] <... futex resumed>) = 0 [pid 18654] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18656] gettid( [pid 18657] <... prctl resumed>) = 0 [pid 18656] <... gettid resumed>) = 18656 [pid 18657] setpgid(0, 0 [pid 18656] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] <... setpgid resumed>) = 0 [pid 18656] <... futex resumed>) = 1 [pid 18654] <... futex resumed>) = 0 [pid 18656] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18654] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] <... openat resumed>) = 3 [pid 18656] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18654] <... futex resumed>) = 0 [pid 18656] <... socket resumed>) = 4 [pid 18654] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18657] write(3, "1000", 4 [pid 18656] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18657] <... write resumed>) = 4 [pid 18656] <... futex resumed>) = 0 [pid 18656] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18654] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18657] close(3) = 0 [pid 18656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18654] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18656] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0executing program [pid 18657] write(1, "executing program\n", 18) = 18 [pid 18657] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18657] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18657] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18658 attached [pid 18658] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18657] <... clone3 resumed> => {parent_tid=[18658]}, 88) = 18658 [pid 18658] <... rseq resumed>) = 0 [pid 18657] rt_sigprocmask(SIG_SETMASK, [], [pid 18658] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18658] <... set_robust_list resumed>) = 0 [pid 18657] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18658] rt_sigprocmask(SIG_SETMASK, [], [pid 18657] <... futex resumed>) = 0 [pid 18650] <... sendmsg resumed>) = 60 [pid 18658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18657] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18650] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18649] exit_group(0) = ? [pid 18658] <... socket resumed>) = 3 [pid 18650] <... futex resumed>) = ? [pid 18658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18657] <... futex resumed>) = 0 [pid 18650] +++ exited with 0 +++ [pid 18649] +++ exited with 0 +++ [pid 18658] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18657] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18649, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18657] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18658] gettid( [pid 18657] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18658] <... gettid resumed>) = 18658 [pid 18658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18657] <... futex resumed>) = 0 [pid 18658] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18657] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18658] <... socket resumed>) = 4 [pid 18657] <... futex resumed>) = 0 [pid 18657] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18657] <... futex resumed>) = 0 [pid 18658] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18657] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18657] <... futex resumed>) = 0 [pid 18658] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18657] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18659 attached , child_tidptr=0x55557989e690) = 18659 [pid 18659] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18659] setpgid(0, 0) = 0 [pid 18659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18659] <... openat resumed>) = 3 [pid 18654] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] write(3, "1000", 4 [pid 18654] <... futex resumed>) = 0 [pid 18659] <... write resumed>) = 4 [pid 18659] close(3 [pid 18654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18659] <... close resumed>) = 0 [pid 18654] <... mmap resumed>) = 0x7f8ca8ed9000 executing program [pid 18659] write(1, "executing program\n", 18 [pid 18654] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18659] <... write resumed>) = 18 [pid 18654] <... mprotect resumed>) = 0 [pid 18659] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18659] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18659] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 18660 attached NULL, 8) = 0 [pid 18654] <... clone3 resumed> => {parent_tid=[18660]}, 88) = 18660 [pid 18660] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18654] rt_sigprocmask(SIG_SETMASK, [], [pid 18660] <... rseq resumed>) = 0 [pid 18659] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18660] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18659] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18654] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18660] <... set_robust_list resumed>) = 0 [pid 18659] <... mprotect resumed>) = 0 [pid 18654] <... futex resumed>) = 0 [pid 18660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18660] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe0\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18654] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18659] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18661 attached [pid 18661] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18659] <... clone3 resumed> => {parent_tid=[18661]}, 88) = 18661 [pid 18661] <... rseq resumed>) = 0 [pid 18659] rt_sigprocmask(SIG_SETMASK, [], [pid 18657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18661] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18657] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18661] <... set_robust_list resumed>) = 0 [pid 18659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] <... futex resumed>) = 0 [pid 18661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18661] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18659] <... futex resumed>) = 0 [pid 18657] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18661] <... socket resumed>) = 3 [pid 18659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18657] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18661] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18661] <... futex resumed>) = 0 [pid 18659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] <... mprotect resumed>) = 0 [pid 18661] gettid( [pid 18659] <... futex resumed>) = 0 [pid 18657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18653] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18651] <... sendmsg resumed>) = 60 [pid 18661] <... gettid resumed>) = 18661 [pid 18657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18653] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18661] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18653] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18662 attached [pid 18661] <... futex resumed>) = 0 [pid 18659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18653] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18651] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18661] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18657] <... clone3 resumed> => {parent_tid=[18662]}, 88) = 18662 [pid 18645] exit_group(0 [pid 18662] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] rt_sigprocmask(SIG_SETMASK, [], [pid 18651] <... futex resumed>) = ? [pid 18647] <... futex resumed>) = ? [pid 18645] <... exit_group resumed>) = ? [pid 18662] <... rseq resumed>) = 0 [pid 18661] <... futex resumed>) = 0 [pid 18659] <... futex resumed>) = 1 [pid 18657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18651] +++ exited with 0 +++ [pid 18647] +++ exited with 0 +++ [pid 18645] +++ exited with 0 +++ [pid 18662] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18661] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18657] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18645, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18662] <... set_robust_list resumed>) = 0 [pid 18661] <... socket resumed>) = 4 [pid 18657] <... futex resumed>) = 0 [pid 18662] rt_sigprocmask(SIG_SETMASK, [], [pid 18661] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe2\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18661] <... futex resumed>) = 1 [pid 18657] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18661] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 18663 attached [pid 18659] <... futex resumed>) = 0 [pid 18663] set_robust_list(0x55557989e6a0, 24 [pid 18659] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] <... set_robust_list resumed>) = 0 [pid 18661] <... futex resumed>) = 0 [pid 18659] <... futex resumed>) = 1 [pid 18663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18661] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18659] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18663 [pid 18663] <... prctl resumed>) = 0 [pid 18663] setpgid(0, 0) = 0 [pid 18663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18663] write(3, "1000", 4) = 4 [pid 18663] close(3) = 0 [pid 18654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18663] write(1, "executing program\n", 18executing program ) = 18 [pid 18663] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18663] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18663] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18664 attached [pid 18664] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18663] <... clone3 resumed> => {parent_tid=[18664]}, 88) = 18664 [pid 18664] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18663] rt_sigprocmask(SIG_SETMASK, [], [pid 18664] <... set_robust_list resumed>) = 0 [pid 18663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18664] rt_sigprocmask(SIG_SETMASK, [], [pid 18663] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18663] <... futex resumed>) = 0 [pid 18664] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18663] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18664] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18664] <... futex resumed>) = 0 [pid 18663] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18664] gettid() = 18664 [pid 18663] <... futex resumed>) = 0 [pid 18664] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18664] <... futex resumed>) = 0 [pid 18664] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18663] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18656] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18664] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18663] <... futex resumed>) = 0 [pid 18659] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18656] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18664] <... socket resumed>) = 4 [pid 18663] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18659] <... futex resumed>) = 0 [pid 18656] <... futex resumed>) = 0 [pid 18664] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18658] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18656] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18655] <... sendmsg resumed>) = 60 [pid 18664] <... futex resumed>) = 1 [pid 18663] <... futex resumed>) = 0 [pid 18659] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18658] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18664] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18663] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18658] <... futex resumed>) = 0 [pid 18655] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18658] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18655] <... futex resumed>) = 0 [pid 18652] exit_group(0) = ? [pid 18653] <... futex resumed>) = ? [pid 18655] +++ exited with 0 +++ [pid 18653] +++ exited with 0 +++ [pid 18663] <... futex resumed>) = 0 [pid 18659] <... mprotect resumed>) = 0 [pid 18663] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18652] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18652, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 18665 attached [pid 18665] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18659] <... clone3 resumed> => {parent_tid=[18665]}, 88) = 18665 [pid 18659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18659] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18665] <... rseq resumed>) = 0 [pid 18659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18666 attached [pid 18665] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18659] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18666] set_robust_list(0x55557989e6a0, 24 [pid 18665] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18666 [pid 18666] <... set_robust_list resumed>) = 0 [pid 18665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe5\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18666] setpgid(0, 0) = 0 executing program [pid 18666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18666] write(3, "1000", 4) = 4 [pid 18666] close(3) = 0 [pid 18666] write(1, "executing program\n", 18) = 18 [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18666] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18666] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18667 attached => {parent_tid=[18667]}, 88) = 18667 [pid 18667] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18666] rt_sigprocmask(SIG_SETMASK, [], [pid 18667] <... rseq resumed>) = 0 [pid 18666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18667] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18666] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18667] <... set_robust_list resumed>) = 0 [pid 18667] rt_sigprocmask(SIG_SETMASK, [], [pid 18666] <... futex resumed>) = 0 [pid 18667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18667] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18666] <... futex resumed>) = 0 [pid 18667] gettid( [pid 18666] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18667] <... gettid resumed>) = 18667 [pid 18666] <... futex resumed>) = 0 [pid 18667] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18667] <... futex resumed>) = 0 [pid 18666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18667] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18666] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18666] <... futex resumed>) = 0 [pid 18667] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18667] <... socket resumed>) = 4 [pid 18663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18667] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18667] <... futex resumed>) = 1 [pid 18666] <... futex resumed>) = 0 [pid 18663] <... futex resumed>) = 0 [pid 18666] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18666] <... futex resumed>) = 0 [pid 18663] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18667] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18663] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18667] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18663] <... mprotect resumed>) = 0 [pid 18660] <... sendmsg resumed>) = 60 [pid 18659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18667] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18660] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18667] <... futex resumed>) = 1 [pid 18666] <... futex resumed>) = 0 [pid 18663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18660] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18668 attached [pid 18667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xeb\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18666] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18654] exit_group(0 [pid 18668] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18666] <... futex resumed>) = 0 [pid 18663] <... clone3 resumed> => {parent_tid=[18668]}, 88) = 18668 [pid 18656] <... futex resumed>) = ? [pid 18654] <... exit_group resumed>) = ? [pid 18668] <... rseq resumed>) = 0 [pid 18666] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18663] rt_sigprocmask(SIG_SETMASK, [], [pid 18656] +++ exited with 0 +++ [pid 18668] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18668] <... set_robust_list resumed>) = 0 [pid 18663] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18660] +++ exited with 0 +++ [pid 18654] +++ exited with 0 +++ [pid 18668] rt_sigprocmask(SIG_SETMASK, [], [pid 18663] <... futex resumed>) = 0 [pid 18668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18663] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18654, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18668] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xe8\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18669 attached , child_tidptr=0x55557989e690) = 18669 [pid 18669] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18669] setpgid(0, 0) = 0 [pid 18669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18669] write(3, "1000", 4) = 4 [pid 18666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18669] close(3 [pid 18663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18662] <... sendmsg resumed>) = 60 [pid 18661] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18669] <... close resumed>) = 0 executing program [pid 18669] write(1, "executing program\n", 18 [pid 18662] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18661] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18657] exit_group(0 [pid 18669] <... write resumed>) = 18 [pid 18662] <... futex resumed>) = ? [pid 18661] <... futex resumed>) = 0 [pid 18658] <... futex resumed>) = ? [pid 18657] <... exit_group resumed>) = ? [pid 18669] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18662] +++ exited with 0 +++ [pid 18661] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18669] <... futex resumed>) = 0 [pid 18669] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18669] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18658] +++ exited with 0 +++ [pid 18657] +++ exited with 0 +++ [pid 18669] <... mprotect resumed>) = 0 [pid 18669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18657, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18670 attached [pid 18670] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18669] <... clone3 resumed> => {parent_tid=[18670]}, 88) = 18670 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18670] <... rseq resumed>) = 0 [pid 18670] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18669] rt_sigprocmask(SIG_SETMASK, [], [pid 18670] <... set_robust_list resumed>) = 0 [pid 18669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18670] rt_sigprocmask(SIG_SETMASK, [], [pid 18669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18669] <... futex resumed>) = 0 [pid 18670] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18671 attached [pid 18670] <... socket resumed>) = 3 [pid 18671] set_robust_list(0x55557989e6a0, 24 [pid 18670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] <... set_robust_list resumed>) = 0 [pid 18670] <... futex resumed>) = 1 [pid 18669] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18671 [pid 18671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18665] <... sendmsg resumed>) = 60 [pid 18664] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18671] <... prctl resumed>) = 0 [pid 18670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18669] <... futex resumed>) = 0 [pid 18665] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18664] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] setpgid(0, 0 [pid 18670] gettid( [pid 18669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18665] <... futex resumed>) = 0 [pid 18664] <... futex resumed>) = 0 [pid 18671] <... setpgid resumed>) = 0 [pid 18670] <... gettid resumed>) = 18670 [pid 18665] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18664] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18659] exit_group(0 [pid 18671] <... openat resumed>) = 3 [pid 18670] <... futex resumed>) = 1 [pid 18669] <... futex resumed>) = 0 [pid 18665] <... futex resumed>) = ? [pid 18661] <... futex resumed>) = ? [pid 18659] <... exit_group resumed>) = ? [pid 18671] write(3, "1000", 4 [pid 18670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18665] +++ exited with 0 +++ [pid 18661] +++ exited with 0 +++ [pid 18659] +++ exited with 0 +++ [pid 18671] <... write resumed>) = 4 [pid 18670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18669] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18659, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18671] close(3 [pid 18670] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18671] <... close resumed>) = 0 [pid 18670] <... socket resumed>) = 4 executing program [pid 18671] write(1, "executing program\n", 18 [pid 18670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] <... write resumed>) = 18 [pid 18670] <... futex resumed>) = 1 [pid 18669] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18671] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18669] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] <... futex resumed>) = 0 [pid 18670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18669] <... futex resumed>) = 0 [pid 18671] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18670] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18669] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18671] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 18672 attached [pid 18671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18672] set_robust_list(0x55557989e6a0, 24 [pid 18671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18672] <... set_robust_list resumed>) = 0 [pid 18671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18672 [pid 18672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18671] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18671] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18672] setpgid(0, 0) = 0 [pid 18671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18672] write(3, "1000", 4 [pid 18671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18673 attached [pid 18672] <... write resumed>) = 4 [pid 18673] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18672] close(3 [pid 18671] <... clone3 resumed> => {parent_tid=[18673]}, 88) = 18673 [pid 18673] <... rseq resumed>) = 0 [pid 18672] <... close resumed>) = 0 [pid 18671] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 18673] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18672] write(1, "executing program\n", 18 [pid 18671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18673] <... set_robust_list resumed>) = 0 [pid 18672] <... write resumed>) = 18 [pid 18671] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18673] rt_sigprocmask(SIG_SETMASK, [], [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] <... futex resumed>) = 0 [pid 18673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18672] <... futex resumed>) = 0 [pid 18671] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18673] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18672] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18673] <... socket resumed>) = 3 [pid 18672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18673] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18673] <... futex resumed>) = 1 [pid 18672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18671] <... futex resumed>) = 0 [pid 18673] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18671] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18673] gettid( [pid 18672] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18671] <... futex resumed>) = 0 [pid 18673] <... gettid resumed>) = 18673 [pid 18672] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18671] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18673] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18672] <... mprotect resumed>) = 0 [pid 18671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18673] <... futex resumed>) = 0 [pid 18672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18673] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18671] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18671] <... futex resumed>) = 0 [pid 18673] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18671] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18673] <... socket resumed>) = 4 ./strace-static-x86_64: Process 18674 attached [pid 18673] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18674] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18673] <... futex resumed>) = 1 [pid 18671] <... futex resumed>) = 0 [pid 18672] <... clone3 resumed> => {parent_tid=[18674]}, 88) = 18674 [pid 18674] <... rseq resumed>) = 0 [pid 18673] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18672] rt_sigprocmask(SIG_SETMASK, [], [pid 18671] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18674] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18671] <... futex resumed>) = 0 [pid 18674] <... set_robust_list resumed>) = 0 [pid 18673] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18672] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18672] <... futex resumed>) = 0 [pid 18674] rt_sigprocmask(SIG_SETMASK, [], [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18674] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18672] <... futex resumed>) = 0 [pid 18672] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18674] gettid( [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18674] <... gettid resumed>) = 18674 [pid 18674] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18672] <... futex resumed>) = 0 [pid 18674] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18672] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18672] <... futex resumed>) = 0 [pid 18674] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18674] <... socket resumed>) = 4 [pid 18669] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18674] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18672] <... futex resumed>) = 0 [pid 18672] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18669] <... futex resumed>) = 0 [pid 18667] <... sendmsg resumed>) = 60 [pid 18672] <... futex resumed>) = 0 [pid 18669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18667] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18669] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18669] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18667] <... futex resumed>) = 0 [pid 18666] exit_group(0 [pid 18674] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18666] <... exit_group resumed>) = ? [pid 18669] <... mprotect resumed>) = 0 [pid 18669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18667] +++ exited with 0 +++ [pid 18666] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18666, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18675]}, 88) = 18675 ./strace-static-x86_64: Process 18675 attached [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 18676 attached [pid 18675] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18669] rt_sigprocmask(SIG_SETMASK, [], [pid 18675] <... rseq resumed>) = 0 [pid 18669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18675] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18669] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18675] <... set_robust_list resumed>) = 0 [pid 18669] <... futex resumed>) = 0 [pid 18675] rt_sigprocmask(SIG_SETMASK, [], [pid 18669] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18676] set_robust_list(0x55557989e6a0, 24 [pid 18671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18671] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18676 [pid 18675] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xee\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18676] <... set_robust_list resumed>) = 0 [pid 18671] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18671] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18677 attached [pid 18677] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18671] <... clone3 resumed> => {parent_tid=[18677]}, 88) = 18677 [pid 18677] <... rseq resumed>) = 0 [pid 18671] rt_sigprocmask(SIG_SETMASK, [], [pid 18677] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18677] <... set_robust_list resumed>) = 0 [pid 18672] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 18677] rt_sigprocmask(SIG_SETMASK, [], [pid 18672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18671] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18676] setpgid(0, 0 [pid 18672] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18676] <... setpgid resumed>) = 0 [pid 18672] <... futex resumed>) = 0 [pid 18677] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf1\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18671] <... futex resumed>) = 0 [pid 18676] <... openat resumed>) = 3 [pid 18671] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18672] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18676] write(3, "1000", 4 [pid 18672] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 18676] <... write resumed>) = 4 [pid 18676] close(3) = 0 [pid 18676] write(1, "executing program\n", 18) = 18 [pid 18676] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18672] <... mprotect resumed>) = 0 [pid 18676] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18676] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18676] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18678 attached [pid 18674] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18673] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18670] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18668] <... sendmsg resumed>) = 60 ./strace-static-x86_64: Process 18679 attached [pid 18678] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18674] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18673] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18672] <... clone3 resumed> => {parent_tid=[18678]}, 88) = 18678 [pid 18679] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18678] <... rseq resumed>) = 0 [pid 18674] <... futex resumed>) = 0 [pid 18673] <... futex resumed>) = 0 [pid 18672] rt_sigprocmask(SIG_SETMASK, [], [pid 18670] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18668] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18679] <... rseq resumed>) = 0 [pid 18678] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18673] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18674] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18668] <... futex resumed>) = 0 [pid 18679] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18678] <... set_robust_list resumed>) = 0 [pid 18676] <... clone3 resumed> => {parent_tid=[18679]}, 88) = 18679 [pid 18672] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18670] <... futex resumed>) = 0 [pid 18668] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18663] exit_group(0 [pid 18679] <... set_robust_list resumed>) = 0 [pid 18678] rt_sigprocmask(SIG_SETMASK, [], [pid 18676] rt_sigprocmask(SIG_SETMASK, [], [pid 18672] <... futex resumed>) = 0 [pid 18670] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18663] <... exit_group resumed>) = ? [pid 18664] <... futex resumed>) = ? [pid 18679] rt_sigprocmask(SIG_SETMASK, [], [pid 18678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18672] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18668] <... futex resumed>) = ? [pid 18664] +++ exited with 0 +++ [pid 18679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18676] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18668] +++ exited with 0 +++ [pid 18663] +++ exited with 0 +++ [pid 18678] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf2\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18676] <... futex resumed>) = 0 [pid 18679] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18676] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18663, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18679] <... socket resumed>) = 3 [pid 18679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18679] <... futex resumed>) = 1 [pid 18676] <... futex resumed>) = 0 [pid 18679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18676] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18676] <... futex resumed>) = 0 [pid 18676] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 18679] gettid() = 18679 [pid 18679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18679] <... futex resumed>) = 1 [pid 18676] <... futex resumed>) = 0 [pid 18679] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18676] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18679] <... socket resumed>) = 4 [pid 18676] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18680 attached [pid 18680] set_robust_list(0x55557989e6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18680 [pid 18680] <... set_robust_list resumed>) = 0 [pid 18680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18680] setpgid(0, 0 [pid 18679] <... futex resumed>) = 1 [pid 18676] <... futex resumed>) = 0 [pid 18679] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18676] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18680] <... setpgid resumed>) = 0 [pid 18676] <... futex resumed>) = 0 [pid 18680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18676] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18680] <... openat resumed>) = 3 [pid 18680] write(3, "1000", 4) = 4 [pid 18680] close(3executing program ) = 0 [pid 18680] write(1, "executing program\n", 18) = 18 [pid 18680] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18680] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18680] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18675] <... sendmsg resumed>) = 60 [pid 18672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18675] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18681 attached ) = 0 [pid 18681] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18680] <... clone3 resumed> => {parent_tid=[18681]}, 88) = 18681 [pid 18681] <... rseq resumed>) = 0 [pid 18681] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18680] rt_sigprocmask(SIG_SETMASK, [], [pid 18669] exit_group(0 [pid 18680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18670] <... futex resumed>) = ? [pid 18669] <... exit_group resumed>) = ? [pid 18680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18675] +++ exited with 0 +++ [pid 18670] +++ exited with 0 +++ [pid 18680] <... futex resumed>) = 0 [pid 18681] <... set_robust_list resumed>) = 0 [pid 18680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18676] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18681] rt_sigprocmask(SIG_SETMASK, [], [pid 18676] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18669] +++ exited with 0 +++ [pid 18676] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18676] <... mprotect resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18669, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18680] <... futex resumed>) = 0 [pid 18676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18681] gettid( [pid 18680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18682 attached [pid 18681] <... gettid resumed>) = 18681 [pid 18680] <... futex resumed>) = 0 [pid 18682] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18682] <... rseq resumed>) = 0 [pid 18681] <... futex resumed>) = 0 [pid 18680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18676] <... clone3 resumed> => {parent_tid=[18682]}, 88) = 18682 [pid 18682] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18681] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18676] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18683 attached [pid 18682] <... set_robust_list resumed>) = 0 [pid 18681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18680] <... futex resumed>) = 0 [pid 18676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18683] set_robust_list(0x55557989e6a0, 24 [pid 18682] rt_sigprocmask(SIG_SETMASK, [], [pid 18681] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18676] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18683] <... set_robust_list resumed>) = 0 [pid 18682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18681] <... socket resumed>) = 4 [pid 18676] <... futex resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18683 [pid 18682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf7\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18676] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18681] <... futex resumed>) = 1 [pid 18680] <... futex resumed>) = 0 [pid 18683] <... prctl resumed>) = 0 [pid 18681] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18683] setpgid(0, 0) = 0 [pid 18683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18680] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18681] <... futex resumed>) = 0 [pid 18680] <... futex resumed>) = 1 [pid 18681] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18683] <... openat resumed>) = 3 [pid 18680] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18683] write(3, "1000", 4) = 4 [pid 18683] close(3) = 0 [pid 18683] write(1, "executing program\n", 18) = 18 [pid 18683] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18683] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18683] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18684]}, 88) = 18684 ./strace-static-x86_64: Process 18684 attached [pid 18677] <... sendmsg resumed>) = 60 [pid 18684] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18683] rt_sigprocmask(SIG_SETMASK, [], [pid 18677] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18684] <... rseq resumed>) = 0 [pid 18683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18677] <... futex resumed>) = 0 [pid 18684] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18677] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18684] <... set_robust_list resumed>) = 0 [pid 18683] <... futex resumed>) = 0 [pid 18671] exit_group(0 [pid 18684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18673] <... futex resumed>) = ? [pid 18671] <... exit_group resumed>) = ? [pid 18684] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18677] <... futex resumed>) = ? [pid 18673] +++ exited with 0 +++ [pid 18684] <... socket resumed>) = 3 [pid 18677] +++ exited with 0 +++ [pid 18671] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18671, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18684] <... futex resumed>) = 1 [pid 18683] <... futex resumed>) = 0 [pid 18684] gettid( [pid 18683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18684] <... gettid resumed>) = 18684 [pid 18683] <... futex resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 18684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18684] <... futex resumed>) = 0 [pid 18683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18683] <... futex resumed>) = 0 [pid 18680] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18684] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18680] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18685 attached [pid 18684] <... socket resumed>) = 4 [pid 18680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18685] set_robust_list(0x55557989e6a0, 24 [pid 18684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18680] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18685] <... set_robust_list resumed>) = 0 [pid 18684] <... futex resumed>) = 1 [pid 18683] <... futex resumed>) = 0 [pid 18680] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18683] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18680] <... mprotect resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18685 [pid 18685] <... prctl resumed>) = 0 [pid 18684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18683] <... futex resumed>) = 0 [pid 18680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18685] setpgid(0, 0 [pid 18684] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18683] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18685] <... setpgid resumed>) = 0 [pid 18680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18686 attached [pid 18685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18686] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18680] <... clone3 resumed> => {parent_tid=[18686]}, 88) = 18686 [pid 18686] <... rseq resumed>) = 0 [pid 18685] <... openat resumed>) = 3 [pid 18680] rt_sigprocmask(SIG_SETMASK, [], [pid 18686] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18685] write(3, "1000", 4 [pid 18680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18686] <... set_robust_list resumed>) = 0 [pid 18685] <... write resumed>) = 4 [pid 18680] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18686] rt_sigprocmask(SIG_SETMASK, [], [pid 18685] close(3 [pid 18680] <... futex resumed>) = 0 [pid 18686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18685] <... close resumed>) = 0 [pid 18680] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 18686] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xf9\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18685] write(1, "executing program\n", 18) = 18 [pid 18685] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18685] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18685] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18687 attached [pid 18687] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18685] <... clone3 resumed> => {parent_tid=[18687]}, 88) = 18687 [pid 18687] <... rseq resumed>) = 0 [pid 18685] rt_sigprocmask(SIG_SETMASK, [], [pid 18681] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18687] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18681] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18679] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18687] <... set_robust_list resumed>) = 0 [pid 18685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18678] <... sendmsg resumed>) = 60 [pid 18687] rt_sigprocmask(SIG_SETMASK, [], [pid 18685] <... futex resumed>) = 0 [pid 18681] <... futex resumed>) = 0 [pid 18679] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18678] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18681] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18679] <... futex resumed>) = 0 [pid 18678] <... futex resumed>) = 0 [pid 18679] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18678] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18672] exit_group(0) = ? [pid 18674] <... futex resumed>) = ? [pid 18678] <... futex resumed>) = ? [pid 18687] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18678] +++ exited with 0 +++ [pid 18674] +++ exited with 0 +++ [pid 18687] <... socket resumed>) = 3 [pid 18687] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18685] <... futex resumed>) = 0 [pid 18687] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18685] <... futex resumed>) = 0 [pid 18672] +++ exited with 0 +++ [pid 18687] gettid( [pid 18685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18687] <... gettid resumed>) = 18687 [pid 18687] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18687] <... futex resumed>) = 1 [pid 18685] <... futex resumed>) = 0 [pid 18687] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18687] <... socket resumed>) = 4 [pid 18685] <... futex resumed>) = 0 [pid 18687] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18687] <... futex resumed>) = 0 [pid 18685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18687] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18685] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18685] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18688 attached [pid 18683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18688 [pid 18688] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18683] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18683] <... futex resumed>) = 0 [pid 18688] <... prctl resumed>) = 0 [pid 18683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18688] setpgid(0, 0 [pid 18683] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18688] <... setpgid resumed>) = 0 [pid 18688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18683] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18688] write(3, "1000", 4 [pid 18683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18688] <... write resumed>) = 4 [pid 18683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18688] close(3 [pid 18683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18689 attached [pid 18688] <... close resumed>) = 0 executing program [pid 18688] write(1, "executing program\n", 18) = 18 [pid 18689] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18688] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18689] <... rseq resumed>) = 0 [pid 18689] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18689] rt_sigprocmask(SIG_SETMASK, [], [pid 18688] <... futex resumed>) = 0 [pid 18683] <... clone3 resumed> => {parent_tid=[18689]}, 88) = 18689 [pid 18689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18688] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18683] rt_sigprocmask(SIG_SETMASK, [], [pid 18689] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18683] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18689] <... futex resumed>) = 0 [pid 18688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18683] <... futex resumed>) = 1 [pid 18688] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18683] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18689] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xfc\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18688] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18690]}, 88) = 18690 ./strace-static-x86_64: Process 18690 attached [pid 18688] rt_sigprocmask(SIG_SETMASK, [], [pid 18690] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18690] <... rseq resumed>) = 0 [pid 18690] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18688] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18688] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18690] <... set_robust_list resumed>) = 0 [pid 18690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18690] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18690] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18688] <... futex resumed>) = 0 [pid 18690] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18688] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18690] gettid( [pid 18688] <... futex resumed>) = 0 [pid 18690] <... gettid resumed>) = 18690 [pid 18688] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18690] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18688] <... futex resumed>) = 0 [pid 18690] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18688] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18690] <... socket resumed>) = 4 [pid 18688] <... futex resumed>) = 0 [pid 18688] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18690] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18688] <... futex resumed>) = 0 [pid 18690] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18688] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18688] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18685] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18682] <... sendmsg resumed>) = 60 [pid 18685] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18682] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18682] <... futex resumed>) = 0 [pid 18684] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18682] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18676] exit_group(0./strace-static-x86_64: Process 18691 attached [pid 18684] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18685] <... clone3 resumed> => {parent_tid=[18691]}, 88) = 18691 [pid 18684] <... futex resumed>) = 0 [pid 18682] <... futex resumed>) = ? [pid 18679] <... futex resumed>) = ? [pid 18676] <... exit_group resumed>) = ? [pid 18685] rt_sigprocmask(SIG_SETMASK, [], [pid 18682] +++ exited with 0 +++ [pid 18679] +++ exited with 0 +++ [pid 18691] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18684] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18691] <... rseq resumed>) = 0 [pid 18691] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18691] rt_sigprocmask(SIG_SETMASK, [], [pid 18685] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18685] <... futex resumed>) = 0 [pid 18691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\xff\x48\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18685] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18676] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18676, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18692 ./strace-static-x86_64: Process 18692 attached [pid 18688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18692] set_robust_list(0x55557989e6a0, 24 [pid 18688] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18692] <... set_robust_list resumed>) = 0 [pid 18688] <... futex resumed>) = 0 [pid 18692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18688] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18692] <... prctl resumed>) = 0 [pid 18688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18692] setpgid(0, 0) = 0 [pid 18688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18693 attached [pid 18692] <... openat resumed>) = 3 [pid 18688] <... clone3 resumed> => {parent_tid=[18693]}, 88) = 18693 [pid 18688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18688] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18688] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18693] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18692] write(3, "1000", 4 [pid 18693] <... rseq resumed>) = 0 [pid 18692] <... write resumed>) = 4 [pid 18685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18693] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18692] close(3 [pid 18693] rt_sigprocmask(SIG_SETMASK, [], [pid 18692] <... close resumed>) = 0 executing program [pid 18693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18692] write(1, "executing program\n", 18 [pid 18693] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x02\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18692] <... write resumed>) = 18 [pid 18692] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18692] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18686] <... sendmsg resumed>) = 60 [pid 18692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18686] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18692] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18687] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18692] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18687] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18686] <... futex resumed>) = 0 [pid 18680] exit_group(0 [pid 18692] <... mprotect resumed>) = 0 [pid 18687] <... futex resumed>) = 0 [pid 18681] <... futex resumed>) = ? [pid 18680] <... exit_group resumed>) = ? [pid 18692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18687] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18686] +++ exited with 0 +++ [pid 18681] +++ exited with 0 +++ [pid 18680] +++ exited with 0 +++ [pid 18692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18680, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18694 attached [pid 18694] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18692] <... clone3 resumed> => {parent_tid=[18694]}, 88) = 18694 [pid 18694] <... rseq resumed>) = 0 [pid 18694] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18692] rt_sigprocmask(SIG_SETMASK, [], [pid 18694] <... set_robust_list resumed>) = 0 [pid 18692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18694] rt_sigprocmask(SIG_SETMASK, [], [pid 18692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18692] <... futex resumed>) = 0 [pid 18694] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18694] <... socket resumed>) = 3 [pid 18694] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18692] <... futex resumed>) = 0 [pid 18694] gettid( [pid 18692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18694] <... gettid resumed>) = 18694 [pid 18692] <... futex resumed>) = 0 [pid 18694] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18694] <... futex resumed>) = 0 [pid 18692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18694] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18692] <... futex resumed>) = 0 [pid 18694] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18694] <... socket resumed>) = 4 [pid 18694] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18692] <... futex resumed>) = 0 [pid 18694] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18692] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] <... restart_syscall resumed>) = 0 [pid 18694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18692] <... futex resumed>) = 0 [pid 18694] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18692] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18695 attached , child_tidptr=0x55557989e690) = 18695 [pid 18695] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18695] setpgid(0, 0) = 0 [pid 18695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18695] write(3, "1000", 4 [pid 18690] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18689] <... sendmsg resumed>) = 60 [pid 18695] <... write resumed>) = 4 [pid 18690] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] close(3 [pid 18690] <... futex resumed>) = 0 [pid 18695] <... close resumed>) = 0 [pid 18690] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18689] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] write(1, "executing program\n", 18executing program [pid 18689] <... futex resumed>) = 0 [pid 18695] <... write resumed>) = 18 [pid 18689] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18695] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18683] exit_group(0 [pid 18695] <... futex resumed>) = 0 [pid 18689] <... futex resumed>) = ? [pid 18684] <... futex resumed>) = ? [pid 18683] <... exit_group resumed>) = ? [pid 18695] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18689] +++ exited with 0 +++ [pid 18684] +++ exited with 0 +++ [pid 18695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18683] +++ exited with 0 +++ [pid 18695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18683, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18695] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18696 attached [pid 18692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18697 attached [pid 18696] set_robust_list(0x55557989e6a0, 24 [pid 18692] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18697] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18696] <... set_robust_list resumed>) = 0 [pid 18692] <... futex resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18696 [pid 18697] <... rseq resumed>) = 0 [pid 18696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18695] <... clone3 resumed> => {parent_tid=[18697]}, 88) = 18697 [pid 18697] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18695] rt_sigprocmask(SIG_SETMASK, [], [pid 18692] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18697] <... set_robust_list resumed>) = 0 [pid 18696] <... prctl resumed>) = 0 [pid 18695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18692] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18697] rt_sigprocmask(SIG_SETMASK, [], [pid 18696] setpgid(0, 0 [pid 18695] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18692] <... mprotect resumed>) = 0 [pid 18697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18696] <... setpgid resumed>) = 0 [pid 18695] <... futex resumed>) = 0 [pid 18692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18697] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18697] <... socket resumed>) = 3 [pid 18697] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18695] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 18698 attached [pid 18697] <... futex resumed>) = 0 [pid 18696] <... openat resumed>) = 3 [pid 18695] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18698] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18697] gettid( [pid 18696] write(3, "1000", 4 [pid 18692] <... clone3 resumed> => {parent_tid=[18698]}, 88) = 18698 [pid 18698] <... rseq resumed>) = 0 [pid 18697] <... gettid resumed>) = 18697 [pid 18696] <... write resumed>) = 4 [pid 18692] rt_sigprocmask(SIG_SETMASK, [], [pid 18698] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18697] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] close(3 [pid 18692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18697] <... futex resumed>) = 1 [pid 18696] <... close resumed>) = 0 [pid 18698] <... set_robust_list resumed>) = 0 [pid 18695] <... futex resumed>) = 0 [pid 18698] rt_sigprocmask(SIG_SETMASK, [], [pid 18695] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18697] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18696] write(1, "executing program\n", 18 [pid 18695] <... futex resumed>) = 0 executing program [pid 18692] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18698] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x06\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18697] <... socket resumed>) = 4 [pid 18696] <... write resumed>) = 18 [pid 18695] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18692] <... futex resumed>) = 0 [pid 18697] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18697] <... futex resumed>) = 0 [pid 18696] <... futex resumed>) = 0 [pid 18695] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18692] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18697] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18696] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18695] <... futex resumed>) = 0 [pid 18696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18695] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18696] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18699 attached [pid 18699] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18696] <... clone3 resumed> => {parent_tid=[18699]}, 88) = 18699 [pid 18699] <... rseq resumed>) = 0 [pid 18699] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18699] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18691] <... sendmsg resumed>) = 60 [pid 18696] rt_sigprocmask(SIG_SETMASK, [], [pid 18691] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18685] exit_group(0 [pid 18696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18687] <... futex resumed>) = ? [pid 18685] <... exit_group resumed>) = ? [pid 18699] <... futex resumed>) = 0 [pid 18696] <... futex resumed>) = 1 [pid 18691] <... futex resumed>) = ? [pid 18687] +++ exited with 0 +++ [pid 18699] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18691] +++ exited with 0 +++ [pid 18685] +++ exited with 0 +++ [pid 18699] <... socket resumed>) = 3 [pid 18699] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18696] <... futex resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18685, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18699] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18696] <... futex resumed>) = 0 [pid 18699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18699] gettid( [pid 18696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18699] <... gettid resumed>) = 18699 [pid 18699] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18699] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18695] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18700 attached [pid 18699] <... futex resumed>) = 0 [pid 18696] <... futex resumed>) = 1 [pid 18695] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18700] set_robust_list(0x55557989e6a0, 24 [pid 18699] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18695] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18700 [pid 18700] <... set_robust_list resumed>) = 0 [pid 18699] <... socket resumed>) = 4 [pid 18699] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] <... mprotect resumed>) = 0 [pid 18700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18699] <... futex resumed>) = 1 [pid 18696] <... futex resumed>) = 0 [pid 18695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18700] <... prctl resumed>) = 0 [pid 18699] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18696] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18700] setpgid(0, 0 [pid 18695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18700] <... setpgid resumed>) = 0 [pid 18696] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18701 attached [pid 18700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18696] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18701] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18701] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18700] <... openat resumed>) = 3 [pid 18695] <... clone3 resumed> => {parent_tid=[18701]}, 88) = 18701 [pid 18701] rt_sigprocmask(SIG_SETMASK, [], [pid 18695] rt_sigprocmask(SIG_SETMASK, [], [pid 18700] write(3, "1000", 4 [pid 18695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18700] <... write resumed>) = 4 [pid 18695] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18700] close(3 [pid 18695] <... futex resumed>) = 0 [pid 18701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18700] <... close resumed>) = 0 [pid 18695] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18701] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x09\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 18700] write(1, "executing program\n", 18) = 18 [pid 18700] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18700] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18693] <... sendmsg resumed>) = 60 [pid 18700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18694] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18694] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18694] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18700] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18693] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18688] exit_group(0 [pid 18700] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18693] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18700] <... mprotect resumed>) = 0 [pid 18688] <... exit_group resumed>) = ? [pid 18693] <... futex resumed>) = ? [pid 18690] <... futex resumed>) = ? [pid 18700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18693] +++ exited with 0 +++ [pid 18690] +++ exited with 0 +++ [pid 18688] +++ exited with 0 +++ [pid 18700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18688, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18702 attached [pid 18702] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18700] <... clone3 resumed> => {parent_tid=[18702]}, 88) = 18702 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18703 attached [pid 18702] <... rseq resumed>) = 0 [pid 18700] rt_sigprocmask(SIG_SETMASK, [], [pid 18702] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18703] set_robust_list(0x55557989e6a0, 24 [pid 18702] <... set_robust_list resumed>) = 0 [pid 18700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] <... set_robust_list resumed>) = 0 [pid 18702] rt_sigprocmask(SIG_SETMASK, [], [pid 18700] <... futex resumed>) = 0 [pid 18703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18703 [pid 18702] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18703] <... prctl resumed>) = 0 [pid 18702] <... socket resumed>) = 3 [pid 18703] setpgid(0, 0) = 0 [pid 18702] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18702] <... futex resumed>) = 1 [pid 18700] <... futex resumed>) = 0 [pid 18702] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18703] <... openat resumed>) = 3 [pid 18700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18702] <... futex resumed>) = 0 [pid 18700] <... futex resumed>) = 1 [pid 18702] gettid() = 18702 [pid 18703] write(3, "1000", 4 [pid 18702] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18703] <... write resumed>) = 4 [pid 18702] <... futex resumed>) = 0 [pid 18700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18703] close(3 [pid 18702] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] <... close resumed>) = 0 [pid 18702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18700] <... futex resumed>) = 0 [pid 18703] write(1, "executing program\n", 18executing program [pid 18702] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18703] <... write resumed>) = 18 [pid 18696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18702] <... socket resumed>) = 4 [pid 18703] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18702] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] <... futex resumed>) = 0 [pid 18702] <... futex resumed>) = 1 [pid 18700] <... futex resumed>) = 0 [pid 18696] <... futex resumed>) = 0 [pid 18703] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18702] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18700] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18700] <... futex resumed>) = 0 [pid 18696] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18700] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18702] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18696] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18703] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18696] <... mprotect resumed>) = 0 [pid 18703] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 18704 attached [pid 18703] <... clone3 resumed> => {parent_tid=[18704]}, 88) = 18704 [pid 18696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18704] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18703] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18705 attached [pid 18704] <... rseq resumed>) = 0 [pid 18703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18696] <... clone3 resumed> => {parent_tid=[18705]}, 88) = 18705 [pid 18705] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18704] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18703] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] rt_sigprocmask(SIG_SETMASK, [], [pid 18705] <... rseq resumed>) = 0 [pid 18704] <... set_robust_list resumed>) = 0 [pid 18705] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18704] rt_sigprocmask(SIG_SETMASK, [], [pid 18705] <... set_robust_list resumed>) = 0 [pid 18704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18705] rt_sigprocmask(SIG_SETMASK, [], [pid 18704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18705] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18704] <... socket resumed>) = 3 [pid 18703] <... futex resumed>) = 0 [pid 18696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18696] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18705] <... futex resumed>) = 0 [pid 18704] <... futex resumed>) = 0 [pid 18703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18696] <... futex resumed>) = 1 [pid 18705] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0b\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18704] gettid( [pid 18703] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18704] <... gettid resumed>) = 18704 [pid 18703] <... futex resumed>) = 0 [pid 18704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18703] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18704] <... futex resumed>) = 0 [pid 18703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18704] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18703] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18703] <... futex resumed>) = 0 [pid 18704] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18703] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18704] <... socket resumed>) = 4 [pid 18704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18703] <... futex resumed>) = 0 [pid 18704] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18703] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18703] <... futex resumed>) = 0 [pid 18704] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18703] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18699] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18697] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18699] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18698] <... sendmsg resumed>) = 60 [pid 18697] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18699] <... futex resumed>) = 0 [pid 18698] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18697] <... futex resumed>) = 0 [pid 18699] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18698] <... futex resumed>) = 0 [pid 18697] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18698] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18692] exit_group(0 [pid 18698] <... futex resumed>) = ? [pid 18694] <... futex resumed>) = ? [pid 18692] <... exit_group resumed>) = ? [pid 18694] +++ exited with 0 +++ [pid 18700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18700] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18700] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18698] +++ exited with 0 +++ [pid 18692] +++ exited with 0 +++ [pid 18700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18692, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18706 attached => {parent_tid=[18706]}, 88) = 18706 [pid 18706] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18706] <... rseq resumed>) = 0 [pid 18700] rt_sigprocmask(SIG_SETMASK, [], [pid 18706] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18706] <... set_robust_list resumed>) = 0 [pid 18700] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18706] rt_sigprocmask(SIG_SETMASK, [], [pid 18700] <... futex resumed>) = 0 [pid 18706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18700] futex(0x7f8ca8fe933c, 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 18706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x0e\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18707 attached [pid 18707] set_robust_list(0x55557989e6a0, 24 [pid 18696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18707] <... set_robust_list resumed>) = 0 [pid 18707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18707 [pid 18707] <... prctl resumed>) = 0 [pid 18707] setpgid(0, 0 [pid 18703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18707] <... setpgid resumed>) = 0 [pid 18703] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18703] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18707] <... openat resumed>) = 3 [pid 18703] <... mprotect resumed>) = 0 [pid 18707] write(3, "1000", 4 [pid 18703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18707] <... write resumed>) = 4 [pid 18703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18707] close(3 [pid 18703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18707] <... close resumed>) = 0 [pid 18703] <... clone3 resumed> => {parent_tid=[18708]}, 88) = 18708 [pid 18703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18703] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18703] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 18708 attached [pid 18707] write(1, "executing program\n", 18 [pid 18708] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18707] <... write resumed>) = 18 [pid 18708] <... rseq resumed>) = 0 [pid 18707] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18708] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18707] <... futex resumed>) = 0 [pid 18708] <... set_robust_list resumed>) = 0 [pid 18707] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18708] rt_sigprocmask(SIG_SETMASK, [], [pid 18707] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18708] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x10\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18707] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18709 attached [pid 18709] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18707] <... clone3 resumed> => {parent_tid=[18709]}, 88) = 18709 [pid 18709] <... rseq resumed>) = 0 [pid 18707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18707] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18709] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18707] <... futex resumed>) = 0 [pid 18709] <... set_robust_list resumed>) = 0 [pid 18707] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18709] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18709] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18707] <... futex resumed>) = 0 [pid 18709] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18707] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18709] gettid() = 18709 [pid 18709] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18707] <... futex resumed>) = 0 [pid 18709] <... futex resumed>) = 0 [pid 18707] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18709] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18707] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18709] <... futex resumed>) = 0 [pid 18707] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18709] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18709] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18707] <... futex resumed>) = 0 [pid 18709] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18707] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18707] <... futex resumed>) = 0 [pid 18709] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18707] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18701] <... sendmsg resumed>) = 60 [pid 18700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18702] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18701] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18702] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18701] <... futex resumed>) = 0 [pid 18695] exit_group(0 [pid 18702] <... futex resumed>) = 0 [pid 18697] <... futex resumed>) = ? [pid 18695] <... exit_group resumed>) = ? [pid 18702] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18701] +++ exited with 0 +++ [pid 18697] +++ exited with 0 +++ [pid 18695] +++ exited with 0 +++ [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18695, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18710 ./strace-static-x86_64: Process 18710 attached [pid 18710] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18710] setpgid(0, 0) = 0 [pid 18703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18710] write(3, "1000", 4) = 4 [pid 18710] close(3) = 0 executing program [pid 18710] write(1, "executing program\n", 18) = 18 [pid 18710] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18710] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18710] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18710] <... mprotect resumed>) = 0 [pid 18707] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18707] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18707] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 18711 attached [pid 18710] <... clone3 resumed> => {parent_tid=[18711]}, 88) = 18711 [pid 18707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18711] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18710] rt_sigprocmask(SIG_SETMASK, [], [pid 18707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18711] <... rseq resumed>) = 0 [pid 18710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18711] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18710] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18711] <... set_robust_list resumed>) = 0 [pid 18710] <... futex resumed>) = 0 [pid 18707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18712 attached [pid 18711] rt_sigprocmask(SIG_SETMASK, [], [pid 18710] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18712] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18707] <... clone3 resumed> => {parent_tid=[18712]}, 88) = 18712 [pid 18712] <... rseq resumed>) = 0 [pid 18711] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18707] rt_sigprocmask(SIG_SETMASK, [], [pid 18712] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18711] <... socket resumed>) = 3 [pid 18712] <... set_robust_list resumed>) = 0 [pid 18707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18712] rt_sigprocmask(SIG_SETMASK, [], [pid 18711] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18707] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18711] <... futex resumed>) = 1 [pid 18707] <... futex resumed>) = 0 [pid 18712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x15\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18711] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18710] <... futex resumed>) = 0 [pid 18707] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18710] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18711] gettid( [pid 18710] <... futex resumed>) = 0 [pid 18711] <... gettid resumed>) = 18711 [pid 18710] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18711] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18711] <... futex resumed>) = 0 [pid 18710] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18710] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18711] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP) = 4 [pid 18711] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18710] <... futex resumed>) = 0 [pid 18711] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18710] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18705] <... sendmsg resumed>) = 60 [pid 18710] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18711] <... futex resumed>) = 0 [pid 18705] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18704] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18711] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18705] <... futex resumed>) = 0 [pid 18704] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18696] exit_group(0 [pid 18704] <... futex resumed>) = 0 [pid 18699] <... futex resumed>) = ? [pid 18696] <... exit_group resumed>) = ? [pid 18705] +++ exited with 0 +++ [pid 18704] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18699] +++ exited with 0 +++ [pid 18696] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18696, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18713 attached , child_tidptr=0x55557989e690) = 18713 [pid 18713] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18713] setpgid(0, 0 [pid 18707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18713] <... setpgid resumed>) = 0 [pid 18713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18713] write(3, "1000", 4 [pid 18710] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18713] <... write resumed>) = 4 [pid 18710] <... futex resumed>) = 0 [pid 18713] close(3 [pid 18710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18713] <... close resumed>) = 0 [pid 18710] <... mmap resumed>) = 0x7f8ca8ed9000 executing program [pid 18710] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18713] write(1, "executing program\n", 18 [pid 18710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18714 attached [pid 18713] <... write resumed>) = 18 [pid 18713] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18710] <... clone3 resumed> => {parent_tid=[18714]}, 88) = 18714 [pid 18713] <... futex resumed>) = 0 [pid 18710] rt_sigprocmask(SIG_SETMASK, [], [pid 18713] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18714] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18710] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18714] <... rseq resumed>) = 0 [pid 18713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18714] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18710] <... futex resumed>) = 0 [pid 18714] <... set_robust_list resumed>) = 0 [pid 18713] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18710] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18714] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x17\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18713] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18715 attached [pid 18715] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18713] <... clone3 resumed> => {parent_tid=[18715]}, 88) = 18715 [pid 18715] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18706] <... sendmsg resumed>) = 60 [pid 18715] <... set_robust_list resumed>) = 0 [pid 18715] rt_sigprocmask(SIG_SETMASK, [], [pid 18706] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18713] rt_sigprocmask(SIG_SETMASK, [], [pid 18706] <... futex resumed>) = 0 [pid 18715] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18706] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18713] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18715] <... futex resumed>) = 0 [pid 18713] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18715] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18700] exit_group(0 [pid 18715] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18713] <... futex resumed>) = 0 [pid 18706] <... futex resumed>) = ? [pid 18702] <... futex resumed>) = ? [pid 18700] <... exit_group resumed>) = ? [pid 18715] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18713] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18706] +++ exited with 0 +++ [pid 18702] +++ exited with 0 +++ [pid 18715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18713] <... futex resumed>) = 0 [pid 18715] gettid() = 18715 [pid 18715] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18713] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18700] +++ exited with 0 +++ [pid 18715] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18700, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18713] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18715] <... futex resumed>) = 0 [pid 18713] <... futex resumed>) = 1 [pid 18715] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18713] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18715] <... socket resumed>) = 4 [pid 18715] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18715] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18713] <... futex resumed>) = 0 [pid 18713] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18715] <... futex resumed>) = 0 [pid 18713] <... futex resumed>) = 1 [pid 18715] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18713] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18716 attached , child_tidptr=0x55557989e690) = 18716 [pid 18716] set_robust_list(0x55557989e6a0, 24 [pid 18710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18716] <... set_robust_list resumed>) = 0 [pid 18716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18716] setpgid(0, 0) = 0 [pid 18716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18716] write(3, "1000", 4) = 4 [pid 18716] close(3) = 0 [pid 18716] write(1, "executing program\n", 18executing program ) = 18 [pid 18716] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18716] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18708] <... sendmsg resumed>) = 60 [pid 18709] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18709] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18708] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18713] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18709] <... futex resumed>) = 0 [pid 18703] exit_group(0 [pid 18716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18713] <... futex resumed>) = 0 [pid 18708] <... futex resumed>) = 0 [pid 18716] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18709] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18708] +++ exited with 0 +++ [pid 18704] <... futex resumed>) = ? [pid 18703] <... exit_group resumed>) = ? [pid 18716] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18713] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18704] +++ exited with 0 +++ [pid 18716] <... mprotect resumed>) = 0 [pid 18713] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18713] <... mprotect resumed>) = 0 [pid 18713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18716] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18717 attached [pid 18716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18713] <... clone3 resumed> => {parent_tid=[18717]}, 88) = 18717 [pid 18716] <... clone3 resumed> => {parent_tid=[18718]}, 88) = 18718 [pid 18713] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 18718 attached [pid 18716] rt_sigprocmask(SIG_SETMASK, [], [pid 18713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18713] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18718] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18717] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18716] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18713] <... futex resumed>) = 0 [pid 18718] <... rseq resumed>) = 0 [pid 18717] <... rseq resumed>) = 0 [pid 18716] <... futex resumed>) = 0 [pid 18717] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18716] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18713] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18718] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18703] +++ exited with 0 +++ [pid 18718] <... set_robust_list resumed>) = 0 [pid 18717] <... set_robust_list resumed>) = 0 [pid 18717] rt_sigprocmask(SIG_SETMASK, [], [pid 18718] rt_sigprocmask(SIG_SETMASK, [], [pid 18717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18703, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 18718] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18717] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1b\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18718] <... socket resumed>) = 3 [pid 18718] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18716] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18718] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18716] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18718] <... futex resumed>) = 0 [pid 18716] <... futex resumed>) = 1 [pid 18718] gettid( [pid 18716] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18718] <... gettid resumed>) = 18718 [pid 18718] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18716] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18719 attached [pid 18718] <... futex resumed>) = 0 [pid 18716] <... futex resumed>) = 0 [pid 18716] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18719 [pid 18719] set_robust_list(0x55557989e6a0, 24 [pid 18718] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18719] <... set_robust_list resumed>) = 0 [pid 18718] <... socket resumed>) = 4 [pid 18719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18718] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18718] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18716] <... futex resumed>) = 0 [pid 18719] <... prctl resumed>) = 0 [pid 18718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18716] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18719] setpgid(0, 0 [pid 18718] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18716] <... futex resumed>) = 0 [pid 18719] <... setpgid resumed>) = 0 [pid 18716] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18719] write(3, "1000", 4) = 4 [pid 18719] close(3) = 0 [pid 18719] write(1, "executing program\n", 18executing program ) = 18 [pid 18719] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18719] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18719] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18711] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18712] <... sendmsg resumed>) = 60 [pid 18711] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18712] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18711] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18720 attached [pid 18712] <... futex resumed>) = 0 [pid 18711] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18712] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18719] <... clone3 resumed> => {parent_tid=[18720]}, 88) = 18720 [pid 18720] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18719] rt_sigprocmask(SIG_SETMASK, [], [pid 18720] <... rseq resumed>) = 0 [pid 18719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18707] exit_group(0 [pid 18719] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18707] <... exit_group resumed>) = ? [pid 18720] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18719] <... futex resumed>) = 0 [pid 18712] <... futex resumed>) = ? [pid 18709] <... futex resumed>) = ? [pid 18720] <... set_robust_list resumed>) = 0 [pid 18719] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18712] +++ exited with 0 +++ [pid 18720] rt_sigprocmask(SIG_SETMASK, [], [pid 18709] +++ exited with 0 +++ [pid 18707] +++ exited with 0 +++ [pid 18720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18707, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18720] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18720] <... socket resumed>) = 3 [pid 18720] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18719] <... futex resumed>) = 0 [pid 18720] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18719] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18719] <... futex resumed>) = 0 [pid 18720] gettid( [pid 18719] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18720] <... gettid resumed>) = 18720 [pid 18720] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18719] <... futex resumed>) = 0 [pid 18720] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18719] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... restart_syscall resumed>) = 0 [pid 18720] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18719] <... futex resumed>) = 0 [pid 18719] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18716] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18720] <... socket resumed>) = 4 [pid 18716] <... futex resumed>) = 0 [pid 18720] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18716] 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 18720] <... futex resumed>) = 1 [pid 18719] <... futex resumed>) = 0 [pid 18716] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18719] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18720] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18719] <... futex resumed>) = 0 [pid 18719] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18716] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18716] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 18721 attached [], 8) = 0 [pid 18716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18722 attached [pid 18721] set_robust_list(0x55557989e6a0, 24 [pid 18716] <... clone3 resumed> => {parent_tid=[18722]}, 88) = 18722 [pid 18716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18722] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18721] <... set_robust_list resumed>) = 0 [pid 18716] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18721 [pid 18722] <... rseq resumed>) = 0 [pid 18716] <... futex resumed>) = 0 [pid 18722] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18716] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18722] <... set_robust_list resumed>) = 0 [pid 18722] rt_sigprocmask(SIG_SETMASK, [], [pid 18721] <... prctl resumed>) = 0 [pid 18722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18722] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x1e\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18721] setpgid(0, 0) = 0 [pid 18721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18721] write(3, "1000", 4) = 4 [pid 18721] close(3) = 0 executing program [pid 18721] write(1, "executing program\n", 18) = 18 [pid 18721] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18721] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18721] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18723 attached => {parent_tid=[18723]}, 88) = 18723 [pid 18721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18721] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18723] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18721] <... futex resumed>) = 0 [pid 18721] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18723] <... rseq resumed>) = 0 [pid 18723] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18723] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18723] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18723] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18714] <... sendmsg resumed>) = 60 [pid 18715] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18721] <... futex resumed>) = 0 [pid 18715] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18714] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18721] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18715] <... futex resumed>) = 0 [pid 18723] <... futex resumed>) = 0 [pid 18721] <... futex resumed>) = 1 [pid 18719] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18715] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18714] <... futex resumed>) = 0 [pid 18710] exit_group(0 [pid 18723] gettid( [pid 18721] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18719] <... futex resumed>) = 0 [pid 18711] <... futex resumed>) = ? [pid 18710] <... exit_group resumed>) = ? [pid 18723] <... gettid resumed>) = 18723 [pid 18719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18714] +++ exited with 0 +++ [pid 18711] +++ exited with 0 +++ [pid 18710] +++ exited with 0 +++ [pid 18723] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18719] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18710, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18723] <... futex resumed>) = 1 [pid 18721] <... futex resumed>) = 0 [pid 18719] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18723] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18721] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18719] <... mprotect resumed>) = 0 [pid 18721] <... futex resumed>) = 0 [pid 18721] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18723] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18723] <... socket resumed>) = 4 [pid 18719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18723] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18721] <... futex resumed>) = 0 [pid 18719] <... clone3 resumed> => {parent_tid=[18724]}, 88) = 18724 [pid 18723] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18721] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18719] rt_sigprocmask(SIG_SETMASK, [], [pid 18723] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18721] <... futex resumed>) = 0 [pid 18719] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18721] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18719] <... futex resumed>) = 0 [pid 18719] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18724 attached ./strace-static-x86_64: Process 18725 attached [pid 18724] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18725] set_robust_list(0x55557989e6a0, 24 [pid 18724] <... rseq resumed>) = 0 [pid 18725] <... set_robust_list resumed>) = 0 [pid 18724] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18724] rt_sigprocmask(SIG_SETMASK, [], [pid 18725] <... prctl resumed>) = 0 [pid 18724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18725] setpgid(0, 0 [pid 18724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x20\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18725] <... setpgid resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18725 [pid 18725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18725] write(3, "1000", 4) = 4 [pid 18725] close(3) = 0 [pid 18725] write(1, "executing program\n", 18executing program ) = 18 [pid 18725] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18725] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18725] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18718] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18720] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18720] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18718] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18717] <... sendmsg resumed>) = 60 [pid 18725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18720] <... futex resumed>) = 0 [pid 18718] <... futex resumed>) = 0 [pid 18717] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18726 attached [pid 18720] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18718] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18717] <... futex resumed>) = 0 [pid 18713] exit_group(0 [pid 18726] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18725] <... clone3 resumed> => {parent_tid=[18726]}, 88) = 18726 [pid 18715] <... futex resumed>) = ? [pid 18713] <... exit_group resumed>) = ? [pid 18726] <... rseq resumed>) = 0 [pid 18725] rt_sigprocmask(SIG_SETMASK, [], [pid 18717] +++ exited with 0 +++ [pid 18715] +++ exited with 0 +++ [pid 18713] +++ exited with 0 +++ [pid 18726] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18713, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18726] <... set_robust_list resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18726] rt_sigprocmask(SIG_SETMASK, [], [pid 18725] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18725] <... futex resumed>) = 0 [pid 18726] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18725] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18726] <... socket resumed>) = 3 [pid 18726] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18725] <... futex resumed>) = 0 [pid 18725] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18726] gettid( [pid 18725] <... futex resumed>) = 0 [pid 18726] <... gettid resumed>) = 18726 [pid 18726] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18725] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18726] <... futex resumed>) = 0 [pid 18726] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18725] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18725] <... futex resumed>) = 0 [pid 18721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18726] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18725] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18721] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18726] <... socket resumed>) = 4 [pid 18721] <... futex resumed>) = 0 [pid 18721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18726] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18721] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18726] <... futex resumed>) = 1 [pid 18725] <... futex resumed>) = 0 [pid 18721] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5860] <... restart_syscall resumed>) = 0 [pid 18726] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18725] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18721] <... mprotect resumed>) = 0 [pid 18726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18725] <... futex resumed>) = 0 [pid 18726] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18725] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18721] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18727 attached [pid 18721] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18727 [pid 18727] set_robust_list(0x55557989e6a0, 24 [pid 18721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18728 attached [pid 18727] <... set_robust_list resumed>) = 0 [pid 18727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18721] <... clone3 resumed> => {parent_tid=[18728]}, 88) = 18728 [pid 18728] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18727] <... prctl resumed>) = 0 [pid 18721] rt_sigprocmask(SIG_SETMASK, [], [pid 18728] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18727] setpgid(0, 0 [pid 18721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18728] <... set_robust_list resumed>) = 0 [pid 18727] <... setpgid resumed>) = 0 [pid 18721] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18728] rt_sigprocmask(SIG_SETMASK, [], [pid 18727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18721] <... futex resumed>) = 0 [pid 18728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18721] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18728] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x23\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18727] <... openat resumed>) = 3 [pid 18727] write(3, "1000", 4) = 4 executing program [pid 18727] close(3) = 0 [pid 18727] write(1, "executing program\n", 18) = 18 [pid 18727] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18727] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18727] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18722] <... sendmsg resumed>) = 60 [pid 18727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18723] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 18729 attached [pid 18723] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18727] <... clone3 resumed> => {parent_tid=[18729]}, 88) = 18729 [pid 18723] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18729] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18727] rt_sigprocmask(SIG_SETMASK, [], [pid 18729] <... rseq resumed>) = 0 [pid 18727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18729] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18727] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18729] rt_sigprocmask(SIG_SETMASK, [], [pid 18727] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18729] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18729] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18727] <... futex resumed>) = 0 [pid 18729] <... futex resumed>) = 1 [pid 18727] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18729] gettid( [pid 18727] <... futex resumed>) = 0 [pid 18729] <... gettid resumed>) = 18729 [pid 18727] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18729] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18729] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18727] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18727] <... futex resumed>) = 0 [pid 18729] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18727] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18729] <... socket resumed>) = 4 [pid 18722] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18716] exit_group(0 [pid 18729] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18718] <... futex resumed>) = ? [pid 18716] <... exit_group resumed>) = ? [pid 18729] <... futex resumed>) = 1 [pid 18727] <... futex resumed>) = 0 [pid 18725] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18722] +++ exited with 0 +++ [pid 18718] +++ exited with 0 +++ [pid 18729] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18727] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18727] <... futex resumed>) = 0 [pid 18729] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18727] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18716] +++ exited with 0 +++ [pid 18725] <... futex resumed>) = 0 [pid 18725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18716, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 18725] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18725] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... restart_syscall resumed>) = 0 [pid 18721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18725] <... mprotect resumed>) = 0 [pid 18725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18730 attached [pid 18725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18730] set_robust_list(0x55557989e6a0, 24./strace-static-x86_64: Process 18731 attached ) = 0 [pid 18731] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18725] <... clone3 resumed> => {parent_tid=[18731]}, 88) = 18731 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18730 [pid 18731] <... rseq resumed>) = 0 [pid 18730] <... prctl resumed>) = 0 [pid 18725] rt_sigprocmask(SIG_SETMASK, [], [pid 18731] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18730] setpgid(0, 0 [pid 18725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18731] <... set_robust_list resumed>) = 0 [pid 18730] <... setpgid resumed>) = 0 [pid 18725] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18731] rt_sigprocmask(SIG_SETMASK, [], [pid 18730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18731] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x26\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18725] <... futex resumed>) = 0 [pid 18730] <... openat resumed>) = 3 [pid 18725] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18730] write(3, "1000", 4) = 4 [pid 18730] close(3executing program ) = 0 [pid 18727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18730] write(1, "executing program\n", 18 [pid 18727] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18730] <... write resumed>) = 18 [pid 18727] <... futex resumed>) = 0 [pid 18730] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18730] <... futex resumed>) = 0 [pid 18727] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18730] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18727] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18727] <... mprotect resumed>) = 0 [pid 18730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18730] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18732 attached [pid 18730] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18732] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18730] <... mprotect resumed>) = 0 [pid 18727] <... clone3 resumed> => {parent_tid=[18732]}, 88) = 18732 [pid 18726] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18724] <... sendmsg resumed>) = 60 [pid 18732] <... rseq resumed>) = 0 [pid 18730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18727] rt_sigprocmask(SIG_SETMASK, [], [pid 18726] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18724] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18732] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18726] <... futex resumed>) = 0 [pid 18724] <... futex resumed>) = 0 [pid 18719] exit_group(0 [pid 18732] <... set_robust_list resumed>) = 0 [pid 18730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18727] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18726] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18720] <... futex resumed>) = ? [pid 18719] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18733 attached [pid 18732] rt_sigprocmask(SIG_SETMASK, [], [pid 18727] <... futex resumed>) = 0 [pid 18724] +++ exited with 0 +++ [pid 18720] +++ exited with 0 +++ [pid 18732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18730] <... clone3 resumed> => {parent_tid=[18733]}, 88) = 18733 [pid 18727] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18732] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x29\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18730] rt_sigprocmask(SIG_SETMASK, [], [pid 18719] +++ exited with 0 +++ [pid 18733] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18719, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18733] <... rseq resumed>) = 0 [pid 18730] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18733] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18730] <... futex resumed>) = 0 [pid 18733] <... set_robust_list resumed>) = 0 [pid 18730] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18733] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18733] <... futex resumed>) = 1 [pid 18730] <... futex resumed>) = 0 [pid 18733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18730] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18730] <... futex resumed>) = 0 [pid 18733] gettid( [pid 18730] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18733] <... gettid resumed>) = 18733 [pid 18733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18730] <... futex resumed>) = 0 [pid 18733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18730] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18730] <... futex resumed>) = 0 [pid 18733] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18730] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18733] <... socket resumed>) = 4 [pid 18733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18730] <... futex resumed>) = 0 [pid 18733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18730] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18730] <... futex resumed>) = 0 [pid 18733] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18730] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 executing program [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18734 attached [pid 18734] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18734] setpgid(0, 0) = 0 [pid 18734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18734] write(3, "1000", 4) = 4 [pid 18734] close(3) = 0 [pid 18734] write(1, "executing program\n", 18) = 18 [pid 18734] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18734] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18734 [pid 18734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18734] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18735 attached [pid 18735] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18734] <... clone3 resumed> => {parent_tid=[18735]}, 88) = 18735 [pid 18735] <... rseq resumed>) = 0 [pid 18734] rt_sigprocmask(SIG_SETMASK, [], [pid 18735] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18735] <... set_robust_list resumed>) = 0 [pid 18734] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18735] rt_sigprocmask(SIG_SETMASK, [], [pid 18734] <... futex resumed>) = 0 [pid 18735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18734] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18735] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18735] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18734] <... futex resumed>) = 0 [pid 18735] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18734] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18734] <... futex resumed>) = 0 [pid 18735] gettid( [pid 18734] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18735] <... gettid resumed>) = 18735 [pid 18735] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18734] <... futex resumed>) = 0 [pid 18735] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18734] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18734] <... futex resumed>) = 0 [pid 18735] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18734] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18735] <... socket resumed>) = 4 [pid 18735] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18734] <... futex resumed>) = 0 [pid 18734] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18735] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18734] <... futex resumed>) = 0 [pid 18734] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18730] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18730] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18728] <... sendmsg resumed>) = 60 [pid 18730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18729] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18729] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18728] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18721] exit_group(0./strace-static-x86_64: Process 18736 attached [pid 18729] <... futex resumed>) = 0 [pid 18728] <... futex resumed>) = ? [pid 18723] <... futex resumed>) = ? [pid 18721] <... exit_group resumed>) = ? [pid 18736] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18730] <... clone3 resumed> => {parent_tid=[18736]}, 88) = 18736 [pid 18728] +++ exited with 0 +++ [pid 18730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18730] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18736] <... rseq resumed>) = 0 [pid 18729] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18723] +++ exited with 0 +++ [pid 18721] +++ exited with 0 +++ [pid 18736] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18730] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18736] <... set_robust_list resumed>) = 0 [pid 18736] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18721, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2d\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18737 attached [pid 18737] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18737 [pid 18737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18737] <... prctl resumed>) = 0 [pid 18734] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18737] setpgid(0, 0) = 0 [pid 18734] <... futex resumed>) = 0 [pid 18737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18737] write(3, "1000", 4) = 4 [pid 18737] close(3 [pid 18734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18737] <... close resumed>) = 0 executing program [pid 18737] write(1, "executing program\n", 18) = 18 [pid 18737] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18737] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18734] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18737] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18734] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18734] <... mprotect resumed>) = 0 [pid 18737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18731] <... sendmsg resumed>) = 60 [pid 18730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18738 attached [pid 18734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18739 attached [pid 18738] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18737] <... clone3 resumed> => {parent_tid=[18738]}, 88) = 18738 [pid 18731] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18739] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18738] <... rseq resumed>) = 0 [pid 18737] rt_sigprocmask(SIG_SETMASK, [], [pid 18734] <... clone3 resumed> => {parent_tid=[18739]}, 88) = 18739 [pid 18731] <... futex resumed>) = 0 [pid 18725] exit_group(0 [pid 18739] <... rseq resumed>) = 0 [pid 18738] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18734] rt_sigprocmask(SIG_SETMASK, [], [pid 18726] <... futex resumed>) = ? [pid 18725] <... exit_group resumed>) = ? [pid 18739] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18738] <... set_robust_list resumed>) = 0 [pid 18737] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18731] +++ exited with 0 +++ [pid 18726] +++ exited with 0 +++ [pid 18738] rt_sigprocmask(SIG_SETMASK, [], [pid 18734] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18725] +++ exited with 0 +++ [pid 18739] <... set_robust_list resumed>) = 0 [pid 18738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18737] <... futex resumed>) = 0 [pid 18734] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18725, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18739] rt_sigprocmask(SIG_SETMASK, [], [pid 18738] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18737] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18734] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18738] <... socket resumed>) = 3 [pid 5863] <... restart_syscall resumed>) = 0 [pid 18739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x2f\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18738] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18737] <... futex resumed>) = 0 [pid 18738] gettid( [pid 18737] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18738] <... gettid resumed>) = 18738 [pid 18737] <... futex resumed>) = 0 [pid 18737] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18738] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18738] <... futex resumed>) = 0 [pid 18737] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18738] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18737] <... futex resumed>) = 0 [pid 18737] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18738] <... socket resumed>) = 4 [pid 18738] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18740 attached [pid 18738] <... futex resumed>) = 1 [pid 18737] <... futex resumed>) = 0 [pid 18738] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18737] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18737] <... futex resumed>) = 0 [pid 18738] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18737] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18740] set_robust_list(0x55557989e6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18740 [pid 18740] <... set_robust_list resumed>) = 0 [pid 18740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18740] setpgid(0, 0) = 0 [pid 18740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18740] write(3, "1000", 4) = 4 [pid 18740] close(3executing program ) = 0 [pid 18740] write(1, "executing program\n", 18) = 18 [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18740] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18735] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18733] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18732] <... sendmsg resumed>) = 60 [pid 18740] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18735] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18733] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18732] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18727] exit_group(0 [pid 18740] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18735] <... futex resumed>) = 0 [pid 18733] <... futex resumed>) = 0 [pid 18732] <... futex resumed>) = ? [pid 18729] <... futex resumed>) = ? [pid 18727] <... exit_group resumed>) = ? [pid 18740] <... mprotect resumed>) = 0 [pid 18735] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18733] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18732] +++ exited with 0 +++ [pid 18729] +++ exited with 0 +++ [pid 18727] +++ exited with 0 +++ [pid 18740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18727, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 18740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... restart_syscall resumed>) = 0 [pid 18740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18741 attached [pid 18737] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18740] <... clone3 resumed> => {parent_tid=[18742]}, 88) = 18742 ./strace-static-x86_64: Process 18742 attached [pid 18741] set_robust_list(0x55557989e6a0, 24 [pid 18740] rt_sigprocmask(SIG_SETMASK, [], [pid 18737] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18742] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18741] <... set_robust_list resumed>) = 0 [pid 18740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18737] <... mprotect resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18741 [pid 18742] <... rseq resumed>) = 0 [pid 18741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18742] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18741] <... prctl resumed>) = 0 [pid 18740] <... futex resumed>) = 0 [pid 18742] <... set_robust_list resumed>) = 0 [pid 18741] setpgid(0, 0 [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18742] rt_sigprocmask(SIG_SETMASK, [], [pid 18741] <... setpgid resumed>) = 0 [pid 18737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18742] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18741] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18743 attached [pid 18742] <... socket resumed>) = 3 [pid 18741] write(3, "1000", 4 [pid 18737] <... clone3 resumed> => {parent_tid=[18743]}, 88) = 18743 [pid 18743] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18741] <... write resumed>) = 4 [pid 18743] <... rseq resumed>) = 0 [pid 18742] <... futex resumed>) = 1 [pid 18741] close(3 [pid 18740] <... futex resumed>) = 0 [pid 18737] rt_sigprocmask(SIG_SETMASK, [], [pid 18743] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18741] <... close resumed>) = 0 [pid 18740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18743] <... set_robust_list resumed>) = 0 [pid 18742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18741] write(1, "executing program\n", 18 [pid 18740] <... futex resumed>) = 0 [pid 18737] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18743] rt_sigprocmask(SIG_SETMASK, [], [pid 18742] gettid( [pid 18741] <... write resumed>) = 18 [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18737] <... futex resumed>) = 0 [pid 18743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18742] <... gettid resumed>) = 18742 [pid 18741] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18737] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18743] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x32\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18741] <... futex resumed>) = 0 [pid 18742] <... futex resumed>) = 1 [pid 18741] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18740] <... futex resumed>) = 0 [pid 18742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18742] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18742] <... socket resumed>) = 4 [pid 18741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18740] <... futex resumed>) = 0 [pid 18741] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18741] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18742] <... futex resumed>) = 0 [pid 18741] <... mprotect resumed>) = 0 [pid 18740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18740] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18742] <... futex resumed>) = 0 [pid 18740] <... futex resumed>) = 1 [pid 18742] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18744]}, 88) = 18744 [pid 18741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18744 attached [pid 18744] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18744] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18744] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18736] <... sendmsg resumed>) = 60 [pid 18744] <... socket resumed>) = 3 [pid 18736] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18744] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18730] exit_group(0 [pid 18744] <... futex resumed>) = 1 [pid 18741] <... futex resumed>) = 0 [pid 18736] <... futex resumed>) = ? [pid 18733] <... futex resumed>) = ? [pid 18730] <... exit_group resumed>) = ? [pid 18744] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18736] +++ exited with 0 +++ [pid 18744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18744] gettid( [pid 18733] +++ exited with 0 +++ [pid 18730] +++ exited with 0 +++ [pid 18744] <... gettid resumed>) = 18744 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18730, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18744] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18744] <... futex resumed>) = 0 [pid 18744] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 18744] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18741] <... futex resumed>) = 1 [pid 18741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... restart_syscall resumed>) = 0 [pid 18737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18744] <... futex resumed>) = 0 [pid 18741] <... futex resumed>) = 1 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18744] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18744] <... socket resumed>) = 4 [pid 18744] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18741] <... futex resumed>) = 0 [pid 18744] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18741] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18741] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18745 attached [pid 18740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18745] set_robust_list(0x55557989e6a0, 24 [pid 18740] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18745 [pid 18745] <... set_robust_list resumed>) = 0 [pid 18740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18740] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18745] <... prctl resumed>) = 0 [pid 18740] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18745] setpgid(0, 0 [pid 18740] <... mprotect resumed>) = 0 [pid 18745] <... setpgid resumed>) = 0 [pid 18740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18746 attached [pid 18745] <... openat resumed>) = 3 [pid 18746] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18745] write(3, "1000", 4 [pid 18740] <... clone3 resumed> => {parent_tid=[18746]}, 88) = 18746 [pid 18746] <... rseq resumed>) = 0 [pid 18745] <... write resumed>) = 4 [pid 18740] rt_sigprocmask(SIG_SETMASK, [], [pid 18746] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18745] close(3 [pid 18740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18746] <... set_robust_list resumed>) = 0 executing program [pid 18745] <... close resumed>) = 0 [pid 18740] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18746] rt_sigprocmask(SIG_SETMASK, [], [pid 18745] write(1, "executing program\n", 18 [pid 18740] <... futex resumed>) = 0 [pid 18746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18745] <... write resumed>) = 18 [pid 18740] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18746] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x36\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18745] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18745] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18745] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18739] <... sendmsg resumed>) = 60 [pid 18738] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18738] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18738] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18747 attached [pid 18739] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18738] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18734] exit_group(0 [pid 18745] <... clone3 resumed> => {parent_tid=[18747]}, 88) = 18747 [pid 18739] <... futex resumed>) = 0 [pid 18745] rt_sigprocmask(SIG_SETMASK, [], [pid 18739] rt_sigprocmask(SIG_SETMASK, [TRAP ABRT FPE USR1 ALRM STKFLT CONT STOP TSTP TTIN TTOU URG XCPU WINCH PWR RTMIN RT_3 RT_4 RT_8 RT_9 RT_10 RT_11 RT_12 RT_13 RT_14 RT_15], [pid 18745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18739] +++ exited with 0 +++ [pid 18734] <... exit_group resumed>) = ? [pid 18735] <... futex resumed>) = ? [pid 18747] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18745] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18747] <... rseq resumed>) = 0 [pid 18745] <... futex resumed>) = 0 [pid 18747] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18745] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18747] <... set_robust_list resumed>) = 0 [pid 18747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18747] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18747] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18747] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18745] <... futex resumed>) = 0 [pid 18735] +++ exited with 0 +++ [pid 18734] +++ exited with 0 +++ [pid 18745] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18734, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18747] <... futex resumed>) = 0 [pid 18745] <... futex resumed>) = 1 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18747] gettid( [pid 18745] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18747] <... gettid resumed>) = 18747 [pid 18747] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18745] <... futex resumed>) = 0 [pid 18747] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18745] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18745] <... futex resumed>) = 0 [pid 18747] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18745] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18747] <... socket resumed>) = 4 [pid 18747] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18745] <... futex resumed>) = 0 [pid 18745] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18747] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18745] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18745] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18748 attached [pid 18741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18741] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18748] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18741] <... futex resumed>) = 0 [pid 18748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18748 [pid 18748] <... prctl resumed>) = 0 [pid 18748] setpgid(0, 0 [pid 18741] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18741] <... mprotect resumed>) = 0 [pid 18748] <... setpgid resumed>) = 0 [pid 18748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18749 attached => {parent_tid=[18749]}, 88) = 18749 [pid 18748] <... openat resumed>) = 3 [pid 18749] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18748] write(3, "1000", 4 [pid 18741] rt_sigprocmask(SIG_SETMASK, [], [pid 18749] <... rseq resumed>) = 0 [pid 18741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18749] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18741] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18749] <... set_robust_list resumed>) = 0 [pid 18741] <... futex resumed>) = 0 [pid 18749] rt_sigprocmask(SIG_SETMASK, [], [pid 18748] <... write resumed>) = 4 [pid 18741] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18749] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x38\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18748] close(3executing program ) = 0 [pid 18748] write(1, "executing program\n", 18) = 18 [pid 18748] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18748] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18748] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 18750 attached [pid 18745] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18750] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18748] <... clone3 resumed> => {parent_tid=[18750]}, 88) = 18750 [pid 18745] <... futex resumed>) = 0 [pid 18750] <... rseq resumed>) = 0 [pid 18748] rt_sigprocmask(SIG_SETMASK, [], [pid 18745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18744] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18742] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18745] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18744] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18742] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18750] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18745] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18744] <... futex resumed>) = 0 [pid 18750] <... set_robust_list resumed>) = 0 [pid 18748] <... futex resumed>) = 0 [pid 18745] <... mprotect resumed>) = 0 [pid 18744] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18742] <... futex resumed>) = 0 [pid 18748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18750] rt_sigprocmask(SIG_SETMASK, [], [pid 18745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18742] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18750] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18743] <... sendmsg resumed>) = 60 [pid 18750] <... socket resumed>) = 3 [pid 18745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18743] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18751 attached [pid 18750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18743] <... futex resumed>) = 0 [pid 18737] exit_group(0 [pid 18751] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18750] <... futex resumed>) = 1 [pid 18748] <... futex resumed>) = 0 [pid 18745] <... clone3 resumed> => {parent_tid=[18751]}, 88) = 18751 [pid 18738] <... futex resumed>) = ? [pid 18737] <... exit_group resumed>) = ? [pid 18751] <... rseq resumed>) = 0 [pid 18750] gettid( [pid 18748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18745] rt_sigprocmask(SIG_SETMASK, [], [pid 18743] +++ exited with 0 +++ [pid 18738] +++ exited with 0 +++ [pid 18737] +++ exited with 0 +++ [pid 18751] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18750] <... gettid resumed>) = 18750 [pid 18748] <... futex resumed>) = 0 [pid 18745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18751] <... set_robust_list resumed>) = 0 [pid 18750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18745] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18751] rt_sigprocmask(SIG_SETMASK, [], [pid 18748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18745] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18737, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18750] <... futex resumed>) = 0 [pid 18748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18745] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18750] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18748] <... futex resumed>) = 0 [pid 18751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3b\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18748] futex(0x7f8ca8fe932c, 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 18752 attached [pid 18750] <... socket resumed>) = 4 [pid 18750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18748] <... futex resumed>) = 0 [pid 18752] set_robust_list(0x55557989e6a0, 24 [pid 18748] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18752] <... set_robust_list resumed>) = 0 [pid 18750] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18748] <... futex resumed>) = 0 [pid 18752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18748] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18752] <... prctl resumed>) = 0 [pid 18741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18752 [pid 18752] setpgid(0, 0) = 0 [pid 18752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18752] write(3, "1000", 4) = 4 [pid 18752] close(3) = 0 executing program [pid 18752] write(1, "executing program\n", 18) = 18 [pid 18752] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18752] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18752] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18753 attached => {parent_tid=[18753]}, 88) = 18753 [pid 18753] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18752] rt_sigprocmask(SIG_SETMASK, [], [pid 18753] <... rseq resumed>) = 0 [pid 18752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18753] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18752] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18753] <... set_robust_list resumed>) = 0 [pid 18752] <... futex resumed>) = 0 [pid 18753] rt_sigprocmask(SIG_SETMASK, [], [pid 18752] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18753] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18753] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18752] <... futex resumed>) = 0 [pid 18753] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18752] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18752] <... futex resumed>) = 0 [pid 18753] gettid( [pid 18752] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18753] <... gettid resumed>) = 18753 [pid 18753] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18752] <... futex resumed>) = 0 [pid 18753] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18752] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18752] <... futex resumed>) = 0 [pid 18753] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18752] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18753] <... socket resumed>) = 4 [pid 18753] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18752] <... futex resumed>) = 0 [pid 18753] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18752] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18752] <... futex resumed>) = 0 [pid 18753] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18752] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18748] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18747] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18746] <... sendmsg resumed>) = 60 [pid 18748] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18748] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18746] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18747] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18748] <... mprotect resumed>) = 0 [pid 18747] <... futex resumed>) = 0 [pid 18746] <... futex resumed>) = 0 [pid 18747] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18740] exit_group(0 [pid 18742] <... futex resumed>) = ? [pid 18740] <... exit_group resumed>) = ? [pid 18742] +++ exited with 0 +++ [pid 18748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18754 attached => {parent_tid=[18754]}, 88) = 18754 [pid 18754] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18748] rt_sigprocmask(SIG_SETMASK, [], [pid 18746] +++ exited with 0 +++ [pid 18740] +++ exited with 0 +++ [pid 18748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18748] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18740, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 18748] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18754] set_robust_list(0x7f8ca8ef99a0, 24 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18754] <... set_robust_list resumed>) = 0 [pid 18754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x3e\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 18755 attached [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18755 [pid 18755] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18755] setpgid(0, 0) = 0 [pid 18755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18755] <... openat resumed>) = 3 [pid 18752] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18755] write(3, "1000", 4 [pid 18752] <... futex resumed>) = 0 [pid 18755] <... write resumed>) = 4 [pid 18755] close(3) = 0 [pid 18755] write(1, "executing program\n", 18executing program [pid 18752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18755] <... write resumed>) = 18 [pid 18752] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18755] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18752] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18755] <... futex resumed>) = 0 [pid 18752] <... mprotect resumed>) = 0 [pid 18755] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18756 attached [pid 18755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18756] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18755] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18752] <... clone3 resumed> => {parent_tid=[18756]}, 88) = 18756 [pid 18749] <... sendmsg resumed>) = 60 [pid 18756] <... rseq resumed>) = 0 [pid 18755] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18752] rt_sigprocmask(SIG_SETMASK, [], [pid 18755] <... mprotect resumed>) = 0 [pid 18752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18752] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18752] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18756] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18749] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18756] <... set_robust_list resumed>) = 0 [pid 18755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18749] <... futex resumed>) = 0 [pid 18741] exit_group(0./strace-static-x86_64: Process 18757 attached [pid 18756] rt_sigprocmask(SIG_SETMASK, [], [pid 18757] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18744] <... futex resumed>) = ? [pid 18741] <... exit_group resumed>) = ? [pid 18757] <... rseq resumed>) = 0 [pid 18756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x41\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18755] <... clone3 resumed> => {parent_tid=[18757]}, 88) = 18757 [pid 18749] +++ exited with 0 +++ [pid 18744] +++ exited with 0 +++ [pid 18741] +++ exited with 0 +++ [pid 18757] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18757] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18741, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18755] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18758 attached [pid 18755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18755] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18758] set_robust_list(0x55557989e6a0, 24 [pid 18757] <... futex resumed>) = 0 [pid 18755] <... futex resumed>) = 1 [pid 18752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18758] <... set_robust_list resumed>) = 0 [pid 18757] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18755] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18757] <... socket resumed>) = 3 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18758 [pid 18757] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18755] <... futex resumed>) = 0 [pid 18755] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18757] gettid( [pid 18755] <... futex resumed>) = 0 [pid 18758] <... prctl resumed>) = 0 [pid 18757] <... gettid resumed>) = 18757 [pid 18755] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18751] <... sendmsg resumed>) = 60 [pid 18757] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18750] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18755] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18758] setpgid(0, 0 [pid 18755] <... futex resumed>) = 0 [pid 18750] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18758] <... setpgid resumed>) = 0 [pid 18757] <... futex resumed>) = 0 [pid 18755] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18753] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18750] <... futex resumed>) = 0 [pid 18758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18757] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18753] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18751] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18750] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18758] <... openat resumed>) = 3 [pid 18757] <... socket resumed>) = 4 [pid 18753] <... futex resumed>) = 0 [pid 18751] <... futex resumed>) = 0 [pid 18753] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18751] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18757] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18745] exit_group(0 [pid 18758] write(3, "1000", 4 [pid 18757] <... futex resumed>) = 1 [pid 18755] <... futex resumed>) = 0 [pid 18751] <... futex resumed>) = ? [pid 18747] <... futex resumed>) = ? [pid 18745] <... exit_group resumed>) = ? [pid 18758] <... write resumed>) = 4 [pid 18757] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18751] +++ exited with 0 +++ [pid 18758] close(3 [pid 18747] +++ exited with 0 +++ [pid 18758] <... close resumed>) = 0 [pid 18757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18755] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 18758] write(1, "executing program\n", 18 [pid 18757] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18755] <... futex resumed>) = 0 [pid 18758] <... write resumed>) = 18 [pid 18758] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18755] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18758] <... futex resumed>) = 0 [pid 18758] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18745] +++ exited with 0 +++ [pid 18758] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18745, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18759 attached ) = 0x7f8ca8efa000 [pid 18758] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18758] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18759] set_robust_list(0x55557989e6a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18759 [pid 18759] <... set_robust_list resumed>) = 0 [pid 18758] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18760 attached [pid 18760] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18759] <... prctl resumed>) = 0 [pid 18758] <... clone3 resumed> => {parent_tid=[18760]}, 88) = 18760 [pid 18760] <... rseq resumed>) = 0 [pid 18759] setpgid(0, 0 [pid 18758] rt_sigprocmask(SIG_SETMASK, [], [pid 18760] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18760] rt_sigprocmask(SIG_SETMASK, [], [pid 18759] <... setpgid resumed>) = 0 [pid 18758] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18760] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18758] <... futex resumed>) = 0 [pid 18758] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18759] <... openat resumed>) = 3 [pid 18759] write(3, "1000", 4) = 4 [pid 18759] close(3executing program ) = 0 [pid 18759] write(1, "executing program\n", 18) = 18 [pid 18759] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18760] <... socket resumed>) = 3 [pid 18760] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18759] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18760] <... futex resumed>) = 1 [pid 18759] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18758] <... futex resumed>) = 0 [pid 18760] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18758] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18758] <... futex resumed>) = 0 [pid 18760] gettid( [pid 18759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18758] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18760] <... gettid resumed>) = 18760 [pid 18759] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18760] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18759] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18760] <... futex resumed>) = 1 [pid 18759] <... mprotect resumed>) = 0 [pid 18758] <... futex resumed>) = 0 [pid 18760] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18758] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18759] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18758] <... futex resumed>) = 0 [pid 18760] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18759] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18758] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18760] <... socket resumed>) = 4 [pid 18760] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18761 attached [pid 18760] <... futex resumed>) = 1 [pid 18758] <... futex resumed>) = 0 [pid 18761] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18760] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18758] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] <... rseq resumed>) = 0 [pid 18755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18761] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18758] <... futex resumed>) = 0 [pid 18755] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] <... set_robust_list resumed>) = 0 [pid 18758] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18755] <... futex resumed>) = 0 [pid 18761] rt_sigprocmask(SIG_SETMASK, [], [pid 18760] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18759] <... clone3 resumed> => {parent_tid=[18761]}, 88) = 18761 [pid 18761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] rt_sigprocmask(SIG_SETMASK, [], [pid 18755] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18755] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18759] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] <... futex resumed>) = 0 [pid 18759] <... futex resumed>) = 1 [pid 18755] <... mprotect resumed>) = 0 [pid 18761] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18759] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18761] <... socket resumed>) = 3 [pid 18755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18761] <... futex resumed>) = 1 [pid 18759] <... futex resumed>) = 0 [pid 18755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18762 attached [pid 18761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18759] <... futex resumed>) = 0 [pid 18755] <... clone3 resumed> => {parent_tid=[18762]}, 88) = 18762 [pid 18762] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18761] gettid( [pid 18759] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18755] rt_sigprocmask(SIG_SETMASK, [], [pid 18762] <... rseq resumed>) = 0 [pid 18761] <... gettid resumed>) = 18761 [pid 18755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18762] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18755] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18762] <... set_robust_list resumed>) = 0 [pid 18761] <... futex resumed>) = 1 [pid 18755] <... futex resumed>) = 0 [pid 18762] rt_sigprocmask(SIG_SETMASK, [], [pid 18761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18755] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18759] <... futex resumed>) = 0 [pid 18754] <... sendmsg resumed>) = 60 [pid 18762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x45\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18759] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18754] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] <... futex resumed>) = 0 [pid 18759] <... futex resumed>) = 1 [pid 18761] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18759] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18761] <... socket resumed>) = 4 [pid 18754] <... futex resumed>) = 0 [pid 18761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18754] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18761] <... futex resumed>) = 1 [pid 18759] <... futex resumed>) = 0 [pid 18748] exit_group(0 [pid 18761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18759] <... futex resumed>) = 0 [pid 18761] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18759] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18748] <... exit_group resumed>) = ? [pid 18754] <... futex resumed>) = ? [pid 18750] <... futex resumed>) = ? [pid 18754] +++ exited with 0 +++ [pid 18750] +++ exited with 0 +++ [pid 18748] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18748, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18763 attached [pid 18758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18763] set_robust_list(0x55557989e6a0, 24 [pid 18758] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18763] <... set_robust_list resumed>) = 0 [pid 18758] <... futex resumed>) = 0 [pid 18763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18763 [pid 18763] <... prctl resumed>) = 0 [pid 18758] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18763] setpgid(0, 0 [pid 18758] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18763] <... setpgid resumed>) = 0 [pid 18758] <... mprotect resumed>) = 0 [pid 18763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18764 attached [pid 18763] <... openat resumed>) = 3 [pid 18764] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18758] <... clone3 resumed> => {parent_tid=[18764]}, 88) = 18764 [pid 18764] <... rseq resumed>) = 0 [pid 18763] write(3, "1000", 4 [pid 18758] rt_sigprocmask(SIG_SETMASK, [], [pid 18764] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18763] <... write resumed>) = 4 [pid 18758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18764] <... set_robust_list resumed>) = 0 [pid 18763] close(3 [pid 18758] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18764] rt_sigprocmask(SIG_SETMASK, [], [pid 18763] <... close resumed>) = 0 [pid 18758] <... futex resumed>) = 0 executing program [pid 18764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18763] write(1, "executing program\n", 18 [pid 18758] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18764] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x48\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18763] <... write resumed>) = 18 [pid 18763] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18763] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18763] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18759] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18763] <... clone3 resumed> => {parent_tid=[18765]}, 88) = 18765 [pid 18759] <... futex resumed>) = 0 [pid 18763] rt_sigprocmask(SIG_SETMASK, [], [pid 18759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 18765 attached [pid 18763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18765] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18765] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18759] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18759] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18765] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18759] <... mprotect resumed>) = 0 [pid 18759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18766 attached [pid 18766] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18765] <... socket resumed>) = 3 [pid 18763] <... futex resumed>) = 0 [pid 18760] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18757] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18756] <... sendmsg resumed>) = 60 [pid 18766] <... rseq resumed>) = 0 [pid 18765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18760] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18759] <... clone3 resumed> => {parent_tid=[18766]}, 88) = 18766 [pid 18757] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18756] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18766] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18765] <... futex resumed>) = 0 [pid 18763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18760] <... futex resumed>) = 0 [pid 18759] rt_sigprocmask(SIG_SETMASK, [], [pid 18757] <... futex resumed>) = 0 [pid 18756] <... futex resumed>) = 0 [pid 18766] <... set_robust_list resumed>) = 0 [pid 18765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18760] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18757] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18756] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18766] rt_sigprocmask(SIG_SETMASK, [], [pid 18765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18763] <... futex resumed>) = 0 [pid 18759] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18752] exit_group(0 [pid 18766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18765] gettid( [pid 18763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18759] <... futex resumed>) = 0 [pid 18753] <... futex resumed>) = ? [pid 18752] <... exit_group resumed>) = ? [pid 18765] <... gettid resumed>) = 18765 [pid 18753] +++ exited with 0 +++ [pid 18765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18766] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x49\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18765] <... futex resumed>) = 1 [pid 18763] <... futex resumed>) = 0 [pid 18759] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18756] <... futex resumed>) = ? [pid 18765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18763] <... futex resumed>) = 0 [pid 18765] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18765] <... socket resumed>) = 4 [pid 18756] +++ exited with 0 +++ [pid 18752] +++ exited with 0 +++ [pid 18765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18752, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18765] <... futex resumed>) = 1 [pid 18763] <... futex resumed>) = 0 [pid 18765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18763] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18763] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18765] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18763] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18767 attached [pid 18758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18767] set_robust_list(0x55557989e6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18767 [pid 18767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18767] setpgid(0, 0) = 0 [pid 18767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18767] write(3, "1000", 4) = 4 [pid 18767] close(3) = 0 [pid 18767] write(1, "executing program\n", 18executing program ) = 18 [pid 18767] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18767] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18767] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18768 attached [pid 18762] <... sendmsg resumed>) = 60 [pid 18761] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18768] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18767] <... clone3 resumed> => {parent_tid=[18768]}, 88) = 18768 [pid 18767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18768] <... rseq resumed>) = 0 [pid 18759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18768] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18763] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18762] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18761] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18768] <... set_robust_list resumed>) = 0 [pid 18763] <... futex resumed>) = 0 [pid 18762] <... futex resumed>) = 0 [pid 18761] <... futex resumed>) = 0 [pid 18755] exit_group(0 [pid 18768] rt_sigprocmask(SIG_SETMASK, [], [pid 18763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18761] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18755] <... exit_group resumed>) = ? [pid 18768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18762] +++ exited with 0 +++ [pid 18768] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18763] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18757] <... futex resumed>) = ? [pid 18768] <... socket resumed>) = 3 [pid 18763] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18757] +++ exited with 0 +++ [pid 18755] +++ exited with 0 +++ [pid 18768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18763] <... mprotect resumed>) = 0 [pid 18768] <... futex resumed>) = 1 [pid 18767] <... futex resumed>) = 0 [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18755, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18768] gettid( [pid 18767] <... futex resumed>) = 0 [pid 18763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] restart_syscall(<... resuming interrupted clone ...> [pid 18768] <... gettid resumed>) = 18768 [pid 18767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18769 attached [pid 18768] <... futex resumed>) = 0 [pid 18767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... restart_syscall resumed>) = 0 [pid 18768] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18769] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18763] <... clone3 resumed> => {parent_tid=[18769]}, 88) = 18769 [pid 18769] <... rseq resumed>) = 0 [pid 18768] <... socket resumed>) = 4 [pid 18763] rt_sigprocmask(SIG_SETMASK, [], [pid 18769] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18769] <... set_robust_list resumed>) = 0 [pid 18768] <... futex resumed>) = 1 [pid 18767] <... futex resumed>) = 0 [pid 18763] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18769] rt_sigprocmask(SIG_SETMASK, [], [pid 18768] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18763] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18770 attached [pid 18769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18767] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18770] set_robust_list(0x55557989e6a0, 24 [pid 18769] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x4d\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18767] <... futex resumed>) = 0 [pid 18763] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18770] <... set_robust_list resumed>) = 0 [pid 18768] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18767] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone resumed>, child_tidptr=0x55557989e690) = 18770 [pid 18770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18770] setpgid(0, 0) = 0 [pid 18770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18765] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18764] <... sendmsg resumed>) = 60 [pid 18770] write(3, "1000", 4 [pid 18765] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18764] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18758] exit_group(0 [pid 18770] <... write resumed>) = 4 [pid 18765] <... futex resumed>) = 0 [pid 18764] <... futex resumed>) = ? [pid 18760] <... futex resumed>) = ? [pid 18758] <... exit_group resumed>) = ? [pid 18770] close(3 [pid 18764] +++ exited with 0 +++ [pid 18760] +++ exited with 0 +++ [pid 18770] <... close resumed>) = 0 [pid 18770] write(1, "executing program\n", 18) = 18 [pid 18770] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 18765] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18758] +++ exited with 0 +++ [pid 18770] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18758, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18771 attached [pid 18770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18771] set_robust_list(0x55557989e6a0, 24 [pid 18770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... clone resumed>, child_tidptr=0x55557989e690) = 18771 [pid 18771] <... set_robust_list resumed>) = 0 [pid 18770] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18770] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18770] <... mprotect resumed>) = 0 [pid 18767] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] setpgid(0, 0 [pid 18770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18767] <... futex resumed>) = 0 [pid 18771] <... setpgid resumed>) = 0 [pid 18771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18771] <... openat resumed>) = 3 [pid 18770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18767] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18771] write(3, "1000", 4) = 4 [pid 18771] close(3) = 0 [pid 18771] write(1, "executing program\n", 18./strace-static-x86_64: Process 18772 attached [pid 18767] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 18772] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18771] <... write resumed>) = 18 [pid 18770] <... clone3 resumed> => {parent_tid=[18772]}, 88) = 18772 [pid 18767] <... mprotect resumed>) = 0 [pid 18772] <... rseq resumed>) = 0 [pid 18771] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18772] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18771] <... futex resumed>) = 0 [pid 18772] <... set_robust_list resumed>) = 0 [pid 18771] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18772] rt_sigprocmask(SIG_SETMASK, [], [pid 18771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18770] rt_sigprocmask(SIG_SETMASK, [], [pid 18767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18771] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18772] <... futex resumed>) = 0 [pid 18771] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE [pid 18770] <... futex resumed>) = 1 [pid 18770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18767] <... clone3 resumed> => {parent_tid=[18773]}, 88) = 18773 ./strace-static-x86_64: Process 18773 attached [pid 18772] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18771] <... mprotect resumed>) = 0 [pid 18767] rt_sigprocmask(SIG_SETMASK, [], [pid 18773] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18772] <... socket resumed>) = 3 [pid 18771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18773] <... rseq resumed>) = 0 [pid 18772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18767] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18773] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18772] <... futex resumed>) = 1 [pid 18771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 18770] <... futex resumed>) = 0 [pid 18767] <... futex resumed>) = 0 ./strace-static-x86_64: Process 18774 attached [pid 18773] <... set_robust_list resumed>) = 0 [pid 18772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18767] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18773] rt_sigprocmask(SIG_SETMASK, [], [pid 18772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18771] <... clone3 resumed> => {parent_tid=[18774]}, 88) = 18774 [pid 18770] <... futex resumed>) = 0 [pid 18773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18772] gettid( [pid 18771] rt_sigprocmask(SIG_SETMASK, [], [pid 18770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18774] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18773] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x50\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18772] <... gettid resumed>) = 18772 [pid 18771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18774] <... rseq resumed>) = 0 [pid 18772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18772] <... futex resumed>) = 1 [pid 18771] <... futex resumed>) = 0 [pid 18770] <... futex resumed>) = 0 [pid 18774] <... set_robust_list resumed>) = 0 [pid 18772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18771] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] rt_sigprocmask(SIG_SETMASK, [], [pid 18772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18770] <... futex resumed>) = 0 [pid 18774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18772] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18774] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18772] <... socket resumed>) = 4 [pid 18774] <... socket resumed>) = 3 [pid 18772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18766] <... sendmsg resumed>) = 60 [pid 18774] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18766] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18766] <... futex resumed>) = 0 [pid 18766] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18759] exit_group(0 [pid 18771] <... futex resumed>) = 0 [pid 18766] <... futex resumed>) = ? [pid 18761] <... futex resumed>) = ? [pid 18759] <... exit_group resumed>) = ? [pid 18772] <... futex resumed>) = 1 [pid 18771] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18770] <... futex resumed>) = 0 [pid 18766] +++ exited with 0 +++ [pid 18761] +++ exited with 0 +++ [pid 18759] +++ exited with 0 +++ [pid 18774] <... futex resumed>) = 0 [pid 18772] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18771] <... futex resumed>) = 1 [pid 18770] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] gettid( [pid 18771] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18774] <... gettid resumed>) = 18774 [pid 18774] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18759, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 18774] <... futex resumed>) = 0 [pid 18771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18774] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18771] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18771] <... futex resumed>) = 0 [pid 18774] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18771] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18774] <... socket resumed>) = 4 [pid 18770] <... futex resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 18774] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18770] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18774] <... futex resumed>) = 1 [pid 18771] <... futex resumed>) = 0 [pid 18774] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 18771] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18774] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18771] <... futex resumed>) = 0 [pid 18771] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... restart_syscall resumed>) = 0 [pid 18767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18775 attached , child_tidptr=0x55557989e690) = 18775 [pid 18775] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18775] setpgid(0, 0) = 0 [pid 18775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18775] write(3, "1000", 4 [pid 18770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18770] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18769] <... sendmsg resumed>) = 60 [pid 18768] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18771] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18770] <... futex resumed>) = 0 [pid 18768] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] <... futex resumed>) = 0 [pid 18770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18775] <... write resumed>) = 4 [pid 18771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18770] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18769] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18768] <... futex resumed>) = 0 [pid 18775] close(3 [pid 18771] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18770] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18769] <... futex resumed>) = 0 [pid 18768] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18763] exit_group(0 [pid 18775] <... close resumed>) = 0 [pid 18771] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18770] <... mprotect resumed>) = 0 [pid 18765] <... futex resumed>) = ? [pid 18763] <... exit_group resumed>) = ? [pid 18775] write(1, "executing program\n", 18 [pid 18771] <... mprotect resumed>) = 0 [pid 18769] +++ exited with 0 +++ [pid 18765] +++ exited with 0 +++ [pid 18763] +++ exited with 0 +++ [pid 18771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18777 attached ./strace-static-x86_64: Process 18776 attached [pid 18777] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18776] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18770] <... clone3 resumed> => {parent_tid=[18777]}, 88) = 18777 [pid 18777] <... rseq resumed>) = 0 [pid 18776] <... rseq resumed>) = 0 [pid 18771] <... clone3 resumed> => {parent_tid=[18776]}, 88) = 18776 executing program [pid 18777] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18776] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18771] rt_sigprocmask(SIG_SETMASK, [], [pid 18770] rt_sigprocmask(SIG_SETMASK, [], [pid 18777] <... set_robust_list resumed>) = 0 [pid 18776] <... set_robust_list resumed>) = 0 [pid 18775] <... write resumed>) = 18 [pid 18771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18777] rt_sigprocmask(SIG_SETMASK, [], [pid 18776] rt_sigprocmask(SIG_SETMASK, [], [pid 18775] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18770] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18763, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 18777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18775] <... futex resumed>) = 0 [pid 18771] <... futex resumed>) = 0 [pid 18770] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 18777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x54\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18776] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x56\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18775] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18771] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18770] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 18775] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18775] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 18778 attached [pid 18775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} [pid 5866] <... clone resumed>, child_tidptr=0x55557989e690) = 18778 ./strace-static-x86_64: Process 18779 attached [pid 18779] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18775] <... clone3 resumed> => {parent_tid=[18779]}, 88) = 18779 [pid 18779] <... rseq resumed>) = 0 [pid 18778] set_robust_list(0x55557989e6a0, 24 [pid 18775] rt_sigprocmask(SIG_SETMASK, [], [pid 18779] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18778] <... set_robust_list resumed>) = 0 [pid 18779] <... set_robust_list resumed>) = 0 [pid 18778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18779] rt_sigprocmask(SIG_SETMASK, [], [pid 18778] <... prctl resumed>) = 0 [pid 18775] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18778] setpgid(0, 0 [pid 18775] <... futex resumed>) = 0 [pid 18779] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18778] <... setpgid resumed>) = 0 [pid 18775] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18779] <... socket resumed>) = 3 [pid 18779] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18779] <... futex resumed>) = 1 [pid 18775] <... futex resumed>) = 0 [pid 18779] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18778] <... openat resumed>) = 3 [pid 18775] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18778] write(3, "1000", 4 [pid 18775] <... futex resumed>) = 0 [pid 18779] gettid( [pid 18778] <... write resumed>) = 4 [pid 18775] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18779] <... gettid resumed>) = 18779 [pid 18778] close(3 [pid 18779] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18778] <... close resumed>) = 0 [pid 18775] <... futex resumed>) = 0 [pid 18779] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18778] write(1, "executing program\n", 18 [pid 18775] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 18775] <... futex resumed>) = 0 [pid 18779] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18775] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18779] <... socket resumed>) = 4 [pid 18778] <... write resumed>) = 18 [pid 18778] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18778] <... futex resumed>) = 0 [pid 18779] <... futex resumed>) = 1 [pid 18778] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18775] <... futex resumed>) = 0 [pid 18779] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18775] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18775] <... futex resumed>) = 0 [pid 18779] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18775] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18778] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18773] <... sendmsg resumed>) = 60 [pid 18772] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18780 attached [pid 18774] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18773] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18772] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18767] exit_group(0 [pid 18770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18767] <... exit_group resumed>) = ? [pid 18780] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18778] <... clone3 resumed> => {parent_tid=[18780]}, 88) = 18780 [pid 18774] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18772] <... futex resumed>) = 0 [pid 18780] <... rseq resumed>) = 0 [pid 18778] rt_sigprocmask(SIG_SETMASK, [], [pid 18774] <... futex resumed>) = 0 [pid 18780] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18774] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18773] <... futex resumed>) = ? [pid 18772] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18768] <... futex resumed>) = ? [pid 18780] <... set_robust_list resumed>) = 0 [pid 18778] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18773] +++ exited with 0 +++ [pid 18780] rt_sigprocmask(SIG_SETMASK, [], [pid 18778] <... futex resumed>) = 0 [pid 18780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18778] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18780] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18780] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18778] <... futex resumed>) = 0 [pid 18778] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18780] gettid( [pid 18778] <... futex resumed>) = 0 [pid 18780] <... gettid resumed>) = 18780 [pid 18778] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18768] +++ exited with 0 +++ [pid 18767] +++ exited with 0 +++ [pid 18780] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18767, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 18780] <... futex resumed>) = 1 [pid 18778] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 18780] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18778] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18778] <... futex resumed>) = 0 [pid 18780] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18778] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18780] <... socket resumed>) = 4 [pid 18780] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 18780] <... futex resumed>) = 1 [pid 18778] <... futex resumed>) = 0 [pid 18780] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18778] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18778] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18781 attached [pid 18781] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557989e690) = 18781 [pid 18781] setpgid(0, 0 [pid 18775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18781] <... setpgid resumed>) = 0 [pid 18775] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18781] <... openat resumed>) = 3 [pid 18775] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18775] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18781] write(3, "1000", 4 [pid 18775] <... mprotect resumed>) = 0 [pid 18781] <... write resumed>) = 4 [pid 18781] close(3 [pid 18775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18781] <... close resumed>) = 0 [pid 18775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18781] write(1, "executing program\n", 18executing program [pid 18775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18782 attached [pid 18781] <... write resumed>) = 18 [pid 18782] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18781] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18782] <... rseq resumed>) = 0 [pid 18781] <... futex resumed>) = 0 [pid 18775] <... clone3 resumed> => {parent_tid=[18782]}, 88) = 18782 [pid 18782] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18781] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18775] rt_sigprocmask(SIG_SETMASK, [], [pid 18782] <... set_robust_list resumed>) = 0 [pid 18782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18782] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18775] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18775] <... futex resumed>) = 0 [pid 18782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18775] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18782] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5b\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18781] <... mmap resumed>) = 0x7f8ca8efa000 [pid 18781] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18783 attached [pid 18783] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18783] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18781] <... clone3 resumed> => {parent_tid=[18783]}, 88) = 18783 [pid 18783] <... set_robust_list resumed>) = 0 [pid 18783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18781] rt_sigprocmask(SIG_SETMASK, [], [pid 18783] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18781] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18783] <... futex resumed>) = 0 [pid 18781] <... futex resumed>) = 1 [pid 18783] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18781] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18783] <... socket resumed>) = 3 [pid 18778] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18783] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18783] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18781] <... futex resumed>) = 0 [pid 18778] <... futex resumed>) = 0 [pid 18781] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18781] <... futex resumed>) = 1 [pid 18778] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18783] <... futex resumed>) = 0 [pid 18781] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18778] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18783] gettid() = 18783 [pid 18778] <... mprotect resumed>) = 0 [pid 18777] <... sendmsg resumed>) = 60 [pid 18783] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18783] <... futex resumed>) = 1 [pid 18783] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18781] <... futex resumed>) = 0 [pid 18777] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 18784 attached [pid 18770] exit_group(0 [pid 18781] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18778] <... clone3 resumed> => {parent_tid=[18784]}, 88) = 18784 [pid 18772] <... futex resumed>) = ? [pid 18770] <... exit_group resumed>) = ? [pid 18772] +++ exited with 0 +++ [pid 18784] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18784] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18778] rt_sigprocmask(SIG_SETMASK, [], [pid 18784] rt_sigprocmask(SIG_SETMASK, [], [pid 18783] <... futex resumed>) = 0 [pid 18781] <... futex resumed>) = 1 [pid 18777] <... futex resumed>) = ? [pid 18784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18783] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18781] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18784] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18778] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18783] <... socket resumed>) = 4 [pid 18778] <... futex resumed>) = 0 [pid 18778] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18784] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5c\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18783] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18783] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18781] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18783] <... futex resumed>) = 0 [pid 18781] <... futex resumed>) = 1 [pid 18783] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18781] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18777] +++ exited with 0 +++ [pid 18770] +++ exited with 0 +++ [pid 18775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5863] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18770, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5863] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18785 attached , child_tidptr=0x55557989e690) = 18785 [pid 18785] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18785] setpgid(0, 0) = 0 [pid 18785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18785] write(3, "1000", 4) = 4 [pid 18785] close(3) = 0 [pid 18785] write(1, "executing program\n", 18) = 18 executing program [pid 18785] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18785] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18785] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18787]}, 88) = 18787 ./strace-static-x86_64: Process 18787 attached [pid 18785] rt_sigprocmask(SIG_SETMASK, [], [pid 18787] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18785] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18785] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18787] <... rseq resumed>) = 0 [pid 18787] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18787] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18787] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18785] <... futex resumed>) = 0 [pid 18785] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18785] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18787] gettid() = 18787 [pid 18787] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18785] <... futex resumed>) = 0 [pid 18787] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18785] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18785] <... futex resumed>) = 0 [pid 18787] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18785] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18787] <... socket resumed>) = 4 [pid 18787] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18785] <... futex resumed>) = 0 [pid 18785] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18787] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18785] <... futex resumed>) = 0 [pid 18785] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18778] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18778] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18781] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18781] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18788 attached => {parent_tid=[18788]}, 88) = 18788 [pid 18781] rt_sigprocmask(SIG_SETMASK, [], [pid 18788] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18788] <... rseq resumed>) = 0 [pid 18781] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18788] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18781] <... futex resumed>) = 0 [pid 18788] <... set_robust_list resumed>) = 0 [pid 18781] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18788] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x5f\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18785] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18785] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18785] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18789 attached => {parent_tid=[18789]}, 88) = 18789 [pid 18785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18785] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18785] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18789] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18789] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18789] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x63\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18779] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18779] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18780] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18780] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18779] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18780] <... futex resumed>) = 0 [pid 18780] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18776] <... sendmsg resumed>) = 60 [pid 18776] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18771] exit_group(0 [pid 18776] <... futex resumed>) = ? [pid 18774] <... futex resumed>) = ? [pid 18771] <... exit_group resumed>) = ? [pid 18776] +++ exited with 0 +++ [pid 18774] +++ exited with 0 +++ [pid 18771] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18771, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18790 ./strace-static-x86_64: Process 18790 attached [pid 18785] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18790] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18790] setpgid(0, 0) = 0 [pid 18790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18790] write(3, "1000", 4) = 4 [pid 18790] close(3) = 0 executing program [pid 18790] write(1, "executing program\n", 18) = 18 [pid 18790] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18790] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18790] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18791 attached [pid 18791] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18790] <... clone3 resumed> => {parent_tid=[18791]}, 88) = 18791 [pid 18791] <... rseq resumed>) = 0 [pid 18790] rt_sigprocmask(SIG_SETMASK, [], [pid 18791] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18791] rt_sigprocmask(SIG_SETMASK, [], [pid 18790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18791] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 18790] <... futex resumed>) = 0 [pid 18791] <... socket resumed>) = 3 [pid 18790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18791] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18791] <... futex resumed>) = 0 [pid 18790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18791] gettid( [pid 18790] <... futex resumed>) = 0 [pid 18791] <... gettid resumed>) = 18791 [pid 18790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18791] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18791] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18791] <... futex resumed>) = 0 [pid 18790] <... futex resumed>) = 1 [pid 18791] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18791] <... socket resumed>) = 4 [pid 18791] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18791] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18790] <... futex resumed>) = 0 [pid 18790] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18791] <... futex resumed>) = 0 [pid 18790] <... futex resumed>) = 1 [pid 18791] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18790] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 18790] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18790] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18792 attached => {parent_tid=[18792]}, 88) = 18792 [pid 18792] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18790] rt_sigprocmask(SIG_SETMASK, [], [pid 18792] <... rseq resumed>) = 0 [pid 18790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18792] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18790] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18782] <... sendmsg resumed>) = 60 [pid 18792] rt_sigprocmask(SIG_SETMASK, [], [pid 18790] <... futex resumed>) = 0 [pid 18792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18792] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x67\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18790] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18782] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18782] futex(0x7f8ca8fe9338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18775] exit_group(0 [pid 18782] <... futex resumed>) = ? [pid 18779] <... futex resumed>) = ? [pid 18775] <... exit_group resumed>) = ? [pid 18782] +++ exited with 0 +++ [pid 18779] +++ exited with 0 +++ [pid 18775] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18775, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18793 attached [pid 18793] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... clone resumed>, child_tidptr=0x55557989e690) = 18793 [pid 18793] <... prctl resumed>) = 0 [pid 18793] setpgid(0, 0) = 0 [pid 18793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18793] write(3, "1000", 4) = 4 [pid 18793] close(3) = 0 executing program [pid 18793] write(1, "executing program\n", 18) = 18 [pid 18793] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18793] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18793] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18794]}, 88) = 18794 [pid 18793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18794 attached [pid 18794] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [pid 18794] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18794] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18793] <... futex resumed>) = 0 [pid 18794] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18793] <... futex resumed>) = 0 [pid 18793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18794] gettid() = 18794 [pid 18794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18793] <... futex resumed>) = 0 [pid 18794] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18794] <... socket resumed>) = 4 [pid 18793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18794] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18794] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18793] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18794] <... futex resumed>) = 0 [pid 18793] <... futex resumed>) = 1 [pid 18794] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18793] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18787] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18784] <... sendmsg resumed>) = 60 [pid 18783] <... setsockopt resumed>) = -1 EINVAL (Invalid argument) [pid 18778] exit_group(0 [pid 18787] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18783] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18787] <... futex resumed>) = 0 [pid 18787] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18783] <... futex resumed>) = 0 [pid 18780] <... futex resumed>) = ? [pid 18778] <... exit_group resumed>) = ? [pid 18784] +++ exited with 0 +++ [pid 18783] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18780] +++ exited with 0 +++ [pid 18778] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18778, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18795 ./strace-static-x86_64: Process 18795 attached [pid 18795] set_robust_list(0x55557989e6a0, 24) = 0 [pid 18793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18793] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18795] <... prctl resumed>) = 0 [pid 18793] <... futex resumed>) = 0 [pid 18795] setpgid(0, 0 [pid 18793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 18795] <... setpgid resumed>) = 0 [pid 18793] <... mmap resumed>) = 0x7f8ca8ed9000 [pid 18795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18793] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE [pid 18795] <... openat resumed>) = 3 [pid 18793] <... mprotect resumed>) = 0 [pid 18795] write(3, "1000", 4 [pid 18793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 18795] <... write resumed>) = 4 [pid 18793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 18795] close(3 [pid 18793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} [pid 18795] <... close resumed>) = 0 ./strace-static-x86_64: Process 18796 attached executing program [pid 18795] write(1, "executing program\n", 18 [pid 18793] <... clone3 resumed> => {parent_tid=[18796]}, 88) = 18796 [pid 18796] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18795] <... write resumed>) = 18 [pid 18793] rt_sigprocmask(SIG_SETMASK, [], [pid 18796] <... rseq resumed>) = 0 [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18796] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18795] <... futex resumed>) = 0 [pid 18793] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18796] <... set_robust_list resumed>) = 0 [pid 18795] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, [pid 18793] <... futex resumed>) = 0 [pid 18796] rt_sigprocmask(SIG_SETMASK, [], [pid 18795] <... rt_sigaction resumed>NULL, 8) = 0 [pid 18793] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 18796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6a\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 18795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18795] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0}./strace-static-x86_64: Process 18797 attached [pid 18797] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053 [pid 18795] <... clone3 resumed> => {parent_tid=[18797]}, 88) = 18797 [pid 18797] <... rseq resumed>) = 0 [pid 18795] rt_sigprocmask(SIG_SETMASK, [], [pid 18797] set_robust_list(0x7f8ca8f1a9a0, 24 [pid 18795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18797] <... set_robust_list resumed>) = 0 [pid 18795] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18797] rt_sigprocmask(SIG_SETMASK, [], [pid 18795] <... futex resumed>) = 0 [pid 18797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18797] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18795] <... futex resumed>) = 0 [pid 18797] gettid( [pid 18795] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18797] <... gettid resumed>) = 18797 [pid 18795] <... futex resumed>) = 0 [pid 18797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18797] <... futex resumed>) = 0 [pid 18795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18797] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18795] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18781] exit_group(0 [pid 18797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18795] <... futex resumed>) = 0 [pid 18781] <... exit_group resumed>) = ? [pid 18797] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18783] <... futex resumed>) = ? [pid 18797] <... socket resumed>) = 4 [pid 18783] +++ exited with 0 +++ [pid 18797] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18795] <... futex resumed>) = 0 [pid 18797] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18795] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18785] exit_group(0 [pid 18787] <... futex resumed>) = ? [pid 18785] <... exit_group resumed>) = ? [pid 18787] +++ exited with 0 +++ [pid 18793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18788] <... sendmsg resumed>) = ? [pid 18795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18795] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 18795] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18795] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0} => {parent_tid=[18798]}, 88) = 18798 [pid 18795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18795] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18795] futex(0x7f8ca8fe933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18798 attached [pid 18788] +++ exited with 0 +++ [pid 18781] +++ exited with 0 +++ [pid 18798] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053) = 0 [pid 18798] set_robust_list(0x7f8ca8ef99a0, 24) = 0 [pid 18798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18798] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x10\x00\x01\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x12\x80\x09\x00\x01\x00\x76\x65\x74\x68\x00\x00\x00\x00\x04\x00\x02\x80\x08\x00\x13\x00\x6d\x49\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18781, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557989e690) = 18799 ./strace-static-x86_64: Process 18799 attached [ 384.556815][T18789] Oops: general protection fault, probably for non-canonical address 0xdffffc000000004c: 0000 [#1] PREEMPT SMP KASAN PTI [ 384.569463][T18789] KASAN: null-ptr-deref in range [0x0000000000000260-0x0000000000000267] [ 384.577908][T18789] CPU: 0 UID: 0 PID: 18789 Comm: syz-executor233 Not tainted 6.12.0-rc6-syzkaller-01329-g80b6f094756f #0 [ 384.589116][T18789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 384.599202][T18789] RIP: 0010:dev_prep_valid_name+0x3e3/0xa40 [ 384.605180][T18789] Code: 20 08 00 00 e8 6e 50 27 fb 48 85 c0 0f 84 8f 04 00 00 48 89 44 24 38 48 8b 5c 24 30 48 81 c3 68 02 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 ce d4 6b f8 48 8b 03 48 89 5c 24 [ 384.624898][T18789] RSP: 0018:ffffc9000cd3e940 EFLAGS: 00010203 [ 384.630974][T18789] RAX: 000000000000004c RBX: 0000000000000265 RCX: 0000000000002000 [ 384.638938][T18789] RDX: 0000000000001000 RSI: ffffffff8c610a80 RDI: ffffffff8c610a40 [ 384.646899][T18789] RBP: ffffc9000cd3ea50 R08: 0000000000000920 R09: 00000000ffffffff [ 384.654860][T18789] R10: dffffc0000000000 R11: fffffbfff203ac56 R12: dffffc0000000000 [ 384.662820][T18789] R13: 1ffff920019a7d38 R14: ffff888089394126 R15: 1ffff920019a7d34 [ 384.670790][T18789] FS: 00007f8ca8ef96c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 384.679709][T18789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.686387][T18789] CR2: 00007f8ca8fb5bf8 CR3: 000000008cd26000 CR4: 00000000003526f0 [ 384.694375][T18789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 384.702341][T18789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 384.710305][T18789] Call Trace: [ 384.713583][T18789] [ 384.716505][T18789] ? __die_body+0x5f/0xb0 [ 384.720833][T18789] ? die_addr+0xb0/0xe0 [ 384.724995][T18789] ? exc_general_protection+0x3dd/0x5d0 [ 384.730562][T18789] ? asm_exc_general_protection+0x26/0x30 [ 384.736290][T18789] ? dev_prep_valid_name+0x3e3/0xa40 [ 384.741574][T18789] ? __pfx_dev_prep_valid_name+0x10/0x10 [ 384.747200][T18789] register_netdevice+0x542/0x1b00 [ 384.752344][T18789] ? trace_kmalloc+0x1f/0xd0 [ 384.756927][T18789] ? __kmalloc_node_noprof+0x247/0x440 [ 384.762379][T18789] ? validate_linkmsg+0x825/0xa30 [ 384.767415][T18789] ? __pfx__get_random_bytes+0x10/0x10 [ 384.772903][T18789] ? __pfx_register_netdevice+0x10/0x10 [ 384.778468][T18789] ? dev_addr_mod+0xbd/0x330 [ 384.783061][T18789] ? __asan_memset+0x23/0x50 [ 384.787656][T18789] ? netif_inherit_tso_max+0x1f3/0x340 [ 384.793116][T18789] veth_newlink+0x455/0xc10 [ 384.797623][T18789] ? __pfx_veth_newlink+0x10/0x10 [ 384.802640][T18789] ? netlink_rcv_skb+0x1e3/0x430 [ 384.807573][T18789] ? netlink_unicast+0x7f6/0x990 [ 384.812509][T18789] ? netlink_sendmsg+0x8e4/0xcb0 [ 384.817439][T18789] ? __sock_sendmsg+0x221/0x270 [ 384.822279][T18789] ? ____sys_sendmsg+0x52a/0x7e0 [ 384.827234][T18789] ? do_syscall_64+0xf3/0x230 [ 384.831986][T18789] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 384.838059][T18789] ? alloc_netdev_mqs+0xcd0/0x1080 [ 384.843177][T18789] ? rtnl_create_link+0x91c/0xc20 [ 384.848202][T18789] ? __pfx_veth_newlink+0x10/0x10 [ 384.853224][T18789] rtnl_newlink_create+0x2df/0xa30 [ 384.858331][T18789] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 384.863967][T18789] ? ns_capable+0x8a/0xf0 [ 384.868293][T18789] rtnl_newlink+0x17dd/0x24f0 [ 384.872966][T18789] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.877979][T18789] ? __pfx_validate_chain+0x10/0x10 [ 384.883188][T18789] ? __pfx_lock_release+0x10/0x10 [ 384.888207][T18789] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.893221][T18789] rtnetlink_rcv_msg+0x791/0xcf0 [ 384.898153][T18789] ? rtnetlink_rcv_msg+0x1a7/0xcf0 [ 384.903252][T18789] ? __lock_acquire+0x1384/0x2050 [ 384.908789][T18789] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.914243][T18789] netlink_rcv_skb+0x1e3/0x430 [ 384.918998][T18789] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.924447][T18789] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 384.929728][T18789] ? netlink_deliver_tap+0x2e/0x1b0 [ 384.934924][T18789] netlink_unicast+0x7f6/0x990 [ 384.939686][T18789] ? __pfx_netlink_unicast+0x10/0x10 [ 384.944959][T18789] ? __virt_addr_valid+0x183/0x530 [ 384.950062][T18789] ? __check_object_size+0x48e/0x900 [ 384.955342][T18789] netlink_sendmsg+0x8e4/0xcb0 [ 384.960105][T18789] ? __pfx_netlink_sendmsg+0x10/0x10 [ 384.965383][T18789] ? aa_sock_msg_perm+0x91/0x160 [ 384.970322][T18789] ? __pfx_netlink_sendmsg+0x10/0x10 [ 384.975598][T18789] __sock_sendmsg+0x221/0x270 [ 384.980270][T18789] ____sys_sendmsg+0x52a/0x7e0 [ 384.985031][T18789] ? __pfx_____sys_sendmsg+0x10/0x10 [ 384.990314][T18789] __sys_sendmsg+0x292/0x380 [ 384.994919][T18789] ? __pfx___sys_sendmsg+0x10/0x10 [ 385.000286][T18789] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 385.006611][T18789] ? _raw_spin_unlock_irq+0x2e/0x50 [ 385.011805][T18789] ? ptrace_notify+0x279/0x380 [ 385.016563][T18789] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 385.022884][T18789] ? exc_page_fault+0x590/0x8c0 [ 385.027733][T18789] do_syscall_64+0xf3/0x230 [ 385.032411][T18789] ? clear_bhb_loop+0x35/0x90 [ 385.037081][T18789] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 385.042968][T18789] RIP: 0033:0x7f8ca8f5f599 [ 385.047403][T18789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 385.067015][T18789] RSP: 002b:00007f8ca8ef9238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 385.075422][T18789] RAX: ffffffffffffffda RBX: 00007f8ca8fe9338 RCX: 00007f8ca8f5f599 [ 385.083409][T18789] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 385.091372][T18789] RBP: 00007f8ca8fe9330 R08: 0000000000000001 R09: 00007f8ca8ef96c0 [ 385.099342][T18789] R10: 0000000000000009 R11: 0000000000000246 R12: 00007f8ca8fb6074 [pid 18799] set_robust_list(0x55557989e6a0, 24 [pid 18795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18799] <... set_robust_list resumed>) = 0 [pid 18799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18799] setpgid(0, 0) = 0 [pid 18799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18799] write(3, "1000", 4) = 4 [pid 18799] close(3) = 0 executing program [pid 18799] write(1, "executing program\n", 18) = 18 [pid 18799] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18799] rt_sigaction(SIGRT_1, {sa_handler=0x7f8ca8f854d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8ca8f76b50}, NULL, 8) = 0 [pid 18799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 18799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8efa000 [pid 18799] mprotect(0x7f8ca8efb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8f1a990, parent_tid=0x7f8ca8f1a990, exit_signal=0, stack=0x7f8ca8efa000, stack_size=0x20300, tls=0x7f8ca8f1a6c0} => {parent_tid=[18800]}, 88) = 18800 [pid 18799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18799] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18799] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 18800 attached [pid 18800] rseq(0x7f8ca8f1afe0, 0x20, 0, 0x53053053) = 0 [ 385.107300][T18789] R13: 000000000000006e R14: 00007ffe9c440650 R15: 00007ffe9c440738 [ 385.115269][T18789] [ 385.118276][T18789] Modules linked in: [ 385.122383][T18789] ---[ end trace 0000000000000000 ]--- [ 385.130989][T18789] RIP: 0010:dev_prep_valid_name+0x3e3/0xa40 [pid 18800] set_robust_list(0x7f8ca8f1a9a0, 24) = 0 [pid 18800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 18800] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 18800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 18799] <... futex resumed>) = 0 [pid 18800] gettid( [pid 18799] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18800] <... gettid resumed>) = 18800 [pid 18799] <... futex resumed>) = 0 [pid 18800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18799] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18800] <... futex resumed>) = 0 [pid 18799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18800] futex(0x7f8ca8fe9328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 18799] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000 [pid 18800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 18799] <... futex resumed>) = 0 [pid 18800] socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP [pid 18799] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18800] <... socket resumed>) = 4 [pid 18800] futex(0x7f8ca8fe932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 18799] <... futex resumed>) = 0 [pid 18799] futex(0x7f8ca8fe9328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18799] futex(0x7f8ca8fe932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 18800] <... futex resumed>) = 1 [ 385.143019][T18789] Code: 20 08 00 00 e8 6e 50 27 fb 48 85 c0 0f 84 8f 04 00 00 48 89 44 24 38 48 8b 5c 24 30 48 81 c3 68 02 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 ce d4 6b f8 48 8b 03 48 89 5c 24 [ 385.163107][T18789] RSP: 0018:ffffc9000cd3e940 EFLAGS: 00010203 [ 385.169215][T18789] RAX: 000000000000004c RBX: 0000000000000265 RCX: 0000000000002000 [ 385.177481][T18789] RDX: 0000000000001000 RSI: ffffffff8c610a80 RDI: ffffffff8c610a40 [ 385.185639][T18789] RBP: ffffc9000cd3ea50 R08: 0000000000000920 R09: 00000000ffffffff [ 385.193821][T18789] R10: dffffc0000000000 R11: fffffbfff203ac56 R12: dffffc0000000000 [pid 18800] setsockopt(4, SOL_IP, IP_ADD_SOURCE_MEMBERSHIP, NULL, 0 [pid 18799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 18799] futex(0x7f8ca8fe933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 18799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ca8ed9000 [pid 18799] mprotect(0x7f8ca8eda000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 18799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 18799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8ca8ef9990, parent_tid=0x7f8ca8ef9990, exit_signal=0, stack=0x7f8ca8ed9000, stack_size=0x20300, tls=0x7f8ca8ef96c0}./strace-static-x86_64: Process 18801 attached [pid 18801] rseq(0x7f8ca8ef9fe0, 0x20, 0, 0x53053053 [pid 18799] <... clone3 resumed> => {parent_tid=[18801]}, 88) = 18801 [pid 18801] <... rseq resumed>) = 0 [pid 18799] rt_sigprocmask(SIG_SETMASK, [], [pid 18801] set_robust_list(0x7f8ca8ef99a0, 24 [pid 18799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 18801] <... set_robust_list resumed>) = 0 [pid 18799] futex(0x7f8ca8fe9338, FUTEX_WAKE_PRIVATE, 1000000 [pid 18801] rt_sigprocmask(SIG_SETMASK, [], [pid 18799] <... futex resumed>) = 0 [pid 18801] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 385.201850][T18789] R13: 1ffff920019a7d38 R14: ffff888089394126 R15: 1ffff920019a7d34 [ 385.209851][T18789] FS: 00007f8ca8ef96c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 385.218873][T18789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.225555][T18789] CR2: 00007f8ca8f1fb30 CR3: 000000008cd26000 CR4: 00000000003526f0 [ 385.233856][T18789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 385.242277][T18789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 385.250756][T18789] Kernel panic - not syncing: Fatal exception [ 385.257107][T18789] Kernel Offset: disabled [ 385.261420][T18789] Rebooting in 86400 seconds..