./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, sta