./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor403188049 <...> Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. execve("./syz-executor403188049", ["./syz-executor403188049"], 0x7fffb1b5a4a0 /* 10 vars */) = 0 brk(NULL) = 0x5555559b8000 brk(0x5555559b8d40) = 0x5555559b8d40 arch_prctl(ARCH_SET_FS, 0x5555559b83c0) = 0 set_tid_address(0x5555559b8690) = 296 set_robust_list(0x5555559b86a0, 24) = 0 rseq(0x5555559b8ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor403188049", 4096) = 27 getrandom("\xe4\xd2\x42\x62\x16\x29\x2b\xf4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559b8d40 brk(0x5555559d9d40) = 0x5555559d9d40 brk(0x5555559da000) = 0x5555559da000 mprotect(0x7f184234a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x5555559b86a0, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 [pid 297] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 297] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[298]}, 88) = 298 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7f18422879a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 298] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 298] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 298] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 297] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[299]}, 88) = 299 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] close(4) = 0 [pid 298] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x7f18422669a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 299] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 297] exit_group(0) = ? [pid 298] <... futex resumed>) = ? [pid 298] +++ exited with 0 +++ [pid 299] <... futex resumed>) = ? [pid 299] +++ exited with 0 +++ [pid 297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x5555559b86a0, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [ 24.123518][ T28] audit: type=1400 audit(1711512056.564:66): avc: denied { execmem } for pid=296 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.147883][ T28] audit: type=1400 audit(1711512056.594:67): avc: denied { create } for pid=297 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 300] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[301]}, 88) = 301 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x7f18422879a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 301] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... futex resumed>) = 1 [pid 301] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 301] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... futex resumed>) = 1 [pid 301] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 301] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 300] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[302]}, 88) = 302 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... futex resumed>) = 1 [pid 301] close(4) = 0 [pid 301] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7f18422669a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 302] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] exit_group(0) = ? [pid 301] <... futex resumed>) = ? [pid 301] +++ exited with 0 +++ [pid 302] <... futex resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555559b86a0, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 303] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[304]}, 88) = 304 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7f18422879a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 304] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 304] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 304] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 303] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 303] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[305]}, 88) = 305 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 ./strace-static-x86_64: Process 305 attached [pid 304] close(4 [pid 305] set_robust_list(0x7f18422669a0, 24 [pid 304] <... close resumed>) = 0 [pid 304] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 304] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 305] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 305] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] exit_group(0 [pid 304] <... futex resumed>) = ? [pid 305] <... futex resumed>) = ? [pid 303] <... exit_group resumed>) = ? [pid 304] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 306 attached , child_tidptr=0x5555559b8690) = 306 [pid 306] set_robust_list(0x5555559b86a0, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 306] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[307]}, 88) = 307 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7f18422879a0, 24) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 307] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... futex resumed>) = 1 [pid 307] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 307] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... futex resumed>) = 1 [pid 307] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 307] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 306] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[308]}, 88) = 308 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... futex resumed>) = 1 [pid 307] close(4) = 0 [pid 307] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x7f18422669a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 308] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... futex resumed>) = 0 [pid 306] exit_group(0 [pid 307] <... futex resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 307] +++ exited with 0 +++ [pid 308] <... futex resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 309 ./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x5555559b86a0, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [ 24.168001][ T28] audit: type=1400 audit(1711512056.594:68): avc: denied { setopt } for pid=297 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 24.188324][ T28] audit: type=1400 audit(1711512056.594:69): avc: denied { write } for pid=297 comm="syz-executor403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [pid 309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 309] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[310]}, 88) = 310 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7f18422879a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 310] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 310] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 310] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 309] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[311]}, 88) = 311 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] close(4) = 0 [pid 310] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7f18422669a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 311] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] <... futex resumed>) = 0 [pid 311] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] exit_group(0) = ? [pid 310] <... futex resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 311] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 312 ./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x5555559b86a0, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 312] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7f18422879a0, 24 [pid 312] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 313] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 312] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... socketpair resumed>[3, 4]) = 0 [pid 313] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 313] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 312] <... futex resumed>) = 0 [pid 313] <... setsockopt resumed>) = 0 [pid 313] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 313] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] close(4 [pid 312] <... futex resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 313] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... mmap resumed>) = 0x7f1842246000 [pid 313] <... futex resumed>) = 0 [pid 312] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 313] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... mprotect resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 314 attached => {parent_tid=[314]}, 88) = 314 [pid 314] set_robust_list(0x7f18422669a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 314] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... sendmsg resumed>) = 0 [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 314] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] exit_group(0) = ? [pid 313] <... futex resumed>) = ? [pid 313] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 315 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x5555559b86a0, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 315] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 316 attached => {parent_tid=[316]}, 88) = 316 [pid 316] set_robust_list(0x7f18422879a0, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... socketpair resumed>[3, 4]) = 0 [pid 316] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 316] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 316] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 316] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 315] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... sendmsg resumed>) = 425 [pid 316] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 315] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 316] <... futex resumed>) = 1 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 316] close(4 [pid 315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 316] <... close resumed>) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 316] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f18422669a0, 24 [pid 316] <... futex resumed>) = 0 [pid 315] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] rt_sigprocmask(SIG_SETMASK, [], [pid 317] rt_sigprocmask(SIG_SETMASK, [], [pid 315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 315] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] <... sendmsg resumed>) = 0 [pid 315] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 317] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 317] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 316] <... futex resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 318 attached , child_tidptr=0x5555559b8690) = 318 [pid 318] set_robust_list(0x5555559b86a0, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 318] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[319]}, 88) = 319 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7f18422879a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 319] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 319] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 319] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] close(4 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 318] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 319] <... close resumed>) = 0 [pid 319] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... mprotect resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 319] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[320]}, 88) = 320 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 320 attached [pid 318] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] set_robust_list(0x7f18422669a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 320] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] exit_group(0 [pid 319] <... futex resumed>) = ? [pid 318] <... exit_group resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 320] <... futex resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 321 ./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555559b86a0, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 321] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[322]}, 88) = 322 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7f18422879a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 322] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 322] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 322] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 321] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[323]}, 88) = 323 ./strace-static-x86_64: Process 323 attached [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] close(4) = 0 [pid 322] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] set_robust_list(0x7f18422669a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 323] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0) = ? [pid 322] <... futex resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 323] <... futex resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 324 ./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x5555559b86a0, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 324] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[325]}, 88) = 325 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f18422879a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 325] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 325] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 325] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 324] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[326]}, 88) = 326 ./strace-static-x86_64: Process 326 attached [pid 324] rt_sigprocmask(SIG_SETMASK, [], [pid 325] <... futex resumed>) = 1 [pid 325] close(4) = 0 [pid 325] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] set_robust_list(0x7f18422669a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 324] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 0 [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 326] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] exit_group(0) = ? [pid 325] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 326] <... futex resumed>) = ? [pid 326] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached , child_tidptr=0x5555559b8690) = 327 [pid 327] set_robust_list(0x5555559b86a0, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 327] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[328]}, 88) = 328 ./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f18422879a0, 24 [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 328] <... set_robust_list resumed>) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 327] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 328] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 327] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... socketpair resumed>[3, 4]) = 0 [pid 328] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 327] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 328] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] close(4 [pid 327] <... futex resumed>) = 0 [pid 327] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... close resumed>) = 0 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] <... mmap resumed>) = 0x7f1842246000 [pid 327] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[329]}, 88) = 329 ./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x7f18422669a0, 24 [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 329] <... set_robust_list resumed>) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 327] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 327] <... futex resumed>) = 0 [pid 329] <... sendmsg resumed>) = 0 [pid 327] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 329] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 329] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] exit_group(0 [pid 328] <... futex resumed>) = ? [pid 327] <... exit_group resumed>) = ? [pid 329] <... futex resumed>) = ? [pid 328] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555559b86a0, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 330] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7f18422879a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 331] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 331] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 331] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 331] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 331] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 330] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 332 attached => {parent_tid=[332]}, 88) = 332 [pid 332] set_robust_list(0x7f18422669a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], [pid 332] rt_sigprocmask(SIG_SETMASK, [], [pid 330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 330] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] <... sendmsg resumed>) = 0 [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 330] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 331] close(4 [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 331] <... close resumed>) = 0 [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 331] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 331] <... futex resumed>) = 0 [pid 332] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 331] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 332] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] exit_group(0 [pid 331] <... futex resumed>) = ? [pid 330] <... exit_group resumed>) = ? [pid 332] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 333 attached , child_tidptr=0x5555559b8690) = 333 [pid 333] set_robust_list(0x5555559b86a0, 24) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 333] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x7f18422879a0, 24) = 0 [pid 333] <... clone3 resumed> => {parent_tid=[334]}, 88) = 334 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], [pid 334] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 333] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 0 [pid 334] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 334] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 334] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 334] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 334] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 333] <... futex resumed>) = 0 [pid 334] close(4 [pid 333] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... close resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 334] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 334] <... futex resumed>) = 0 [pid 333] <... mmap resumed>) = 0x7f1842246000 [pid 334] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[335]}, 88) = 335 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f18422669a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 335] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] exit_group(0 [pid 334] <... futex resumed>) = ? [pid 333] <... exit_group resumed>) = ? [pid 334] +++ exited with 0 +++ [pid 335] <... futex resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 336 attached , child_tidptr=0x5555559b8690) = 336 [pid 336] set_robust_list(0x5555559b86a0, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 336] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[337]}, 88) = 337 ./strace-static-x86_64: Process 337 attached [pid 336] rt_sigprocmask(SIG_SETMASK, [], [pid 337] set_robust_list(0x7f18422879a0, 24 [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 336] <... futex resumed>) = 0 [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 336] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... socketpair resumed>[3, 4]) = 0 [pid 337] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 337] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 336] <... futex resumed>) = 0 [pid 337] <... setsockopt resumed>) = 0 [pid 337] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 0 [pid 337] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 337] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 336] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[338]}, 88) = 338 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] close(4) = 0 [pid 337] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x7f18422669a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 338] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] exit_group(0 [pid 337] <... futex resumed>) = ? [pid 336] <... exit_group resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 338] <... futex resumed>) = ? [pid 338] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 339 ./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x5555559b86a0, 24) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 339] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[340]}, 88) = 340 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7f18422879a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 340] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 340] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 339] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... setsockopt resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] <... futex resumed>) = 0 [pid 339] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 340] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 340] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] close(4 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... close resumed>) = 0 [pid 339] <... futex resumed>) = 0 [pid 340] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 340] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] <... mmap resumed>) = 0x7f1842246000 [pid 339] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 341 attached => {parent_tid=[341]}, 88) = 341 [pid 341] set_robust_list(0x7f18422669a0, 24 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... set_robust_list resumed>) = 0 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], [pid 339] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 339] <... futex resumed>) = 0 [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 339] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... sendmsg resumed>) = 0 [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 341] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] <... futex resumed>) = 0 [pid 341] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 339] exit_group(0 [pid 341] <... futex resumed>) = ? [pid 339] <... exit_group resumed>) = ? [pid 340] <... futex resumed>) = ? [pid 341] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 342 ./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x5555559b86a0, 24) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 342] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[343]}, 88) = 343 ./strace-static-x86_64: Process 343 attached [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] set_robust_list(0x7f18422879a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 343] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 343] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 343] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 342] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 344 attached [pid 343] close(4 [pid 342] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 343] <... close resumed>) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 344] set_robust_list(0x7f18422669a0, 24 [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... set_robust_list resumed>) = 0 [pid 342] <... futex resumed>) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 343] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 344] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 344] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 342] exit_group(0 [pid 344] <... futex resumed>) = ? [pid 343] <... futex resumed>) = ? [pid 342] <... exit_group resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 345 ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x5555559b86a0, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 345] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 345] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 346 attached => {parent_tid=[346]}, 88) = 346 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] set_robust_list(0x7f18422879a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 346] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 346] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 345] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... setsockopt resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 346] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 345] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... sendmsg resumed>) = 425 [pid 345] <... futex resumed>) = 0 [pid 346] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 346] <... futex resumed>) = 0 [pid 345] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 346] close(4 [pid 345] <... mprotect resumed>) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[347]}, 88) = 347 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7f18422669a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 346] <... close resumed>) = 0 [pid 347] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 347] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 346] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 1 [pid 347] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] exit_group(0) = ? [pid 346] <... futex resumed>) = ? [pid 346] +++ exited with 0 +++ [pid 347] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 348 attached , child_tidptr=0x5555559b8690) = 348 [pid 348] set_robust_list(0x5555559b86a0, 24) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 348] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[349]}, 88) = 349 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x7f18422879a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 349] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 349] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 348] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] <... setsockopt resumed>) = 0 [pid 348] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 349] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 348] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 348] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[350]}, 88) = 350 ./strace-static-x86_64: Process 350 attached [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] close(4) = 0 [pid 349] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] set_robust_list(0x7f18422669a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 350] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 348] exit_group(0) = ? [pid 349] <... futex resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 350] <... futex resumed>) = ? [pid 350] +++ exited with 0 +++ [pid 348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 351 attached , child_tidptr=0x5555559b8690) = 351 [pid 351] set_robust_list(0x5555559b86a0, 24) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 351] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[352]}, 88) = 352 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x7f18422879a0, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 352] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 1 [pid 352] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 352] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 1 [pid 352] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 352] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 351] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[353]}, 88) = 353 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 1 [pid 352] close(4) = 0 [pid 352] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x7f18422669a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 353] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] exit_group(0 [pid 352] <... futex resumed>) = ? [pid 351] <... exit_group resumed>) = ? [pid 352] +++ exited with 0 +++ [pid 353] <... futex resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 354 attached , child_tidptr=0x5555559b8690) = 354 [pid 354] set_robust_list(0x5555559b86a0, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 354] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 355 attached => {parent_tid=[355]}, 88) = 355 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] set_robust_list(0x7f18422879a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 355] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 355] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] <... futex resumed>) = 0 [pid 354] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 355] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 355] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 354] <... futex resumed>) = 0 [pid 355] close(4 [pid 354] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... close resumed>) = 0 [pid 354] <... futex resumed>) = 0 [pid 355] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 355] <... futex resumed>) = 0 [pid 355] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] <... mmap resumed>) = 0x7f1842246000 [pid 354] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 356 attached => {parent_tid=[356]}, 88) = 356 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] set_robust_list(0x7f18422669a0, 24) = 0 [pid 354] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 356] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] <... futex resumed>) = 0 [pid 356] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 354] exit_group(0 [pid 356] <... futex resumed>) = ? [pid 355] <... futex resumed>) = ? [pid 354] <... exit_group resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x5555559b86a0, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 357] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[358]}, 88) = 358 ./strace-static-x86_64: Process 358 attached [pid 357] rt_sigprocmask(SIG_SETMASK, [], [pid 358] set_robust_list(0x7f18422879a0, 24 [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 358] <... set_robust_list resumed>) = 0 [pid 357] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 357] <... futex resumed>) = 0 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 358] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 357] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... socketpair resumed>[3, 4]) = 0 [pid 358] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 358] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 357] <... futex resumed>) = 1 [pid 358] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 1 [pid 358] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 357] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... sendmsg resumed>) = 425 [pid 358] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 358] close(4 [pid 357] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... close resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 357] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[359]}, 88) = 359 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7f18422669a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 359] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] exit_group(0 [pid 358] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 358] +++ exited with 0 +++ [pid 359] <... futex resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 360 attached , child_tidptr=0x5555559b8690) = 360 [pid 360] set_robust_list(0x5555559b86a0, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 360] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 361 attached => {parent_tid=[361]}, 88) = 361 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] set_robust_list(0x7f18422879a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 361] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 361] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 361] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 361] <... futex resumed>) = 1 [pid 360] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 361] close(4) = 0 [pid 361] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... mprotect resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 361] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 362 attached => {parent_tid=[362]}, 88) = 362 [pid 362] set_robust_list(0x7f18422669a0, 24 [pid 360] rt_sigprocmask(SIG_SETMASK, [], [pid 362] <... set_robust_list resumed>) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 0 [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 362] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] exit_group(0 [pid 362] <... futex resumed>) = ? [pid 361] <... futex resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 363 ./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x5555559b86a0, 24) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 363] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 364 attached => {parent_tid=[364]}, 88) = 364 [pid 364] set_robust_list(0x7f18422879a0, 24 [pid 363] rt_sigprocmask(SIG_SETMASK, [], [pid 364] <... set_robust_list resumed>) = 0 [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], [pid 363] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] <... futex resumed>) = 0 [pid 364] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 363] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... socketpair resumed>[3, 4]) = 0 [pid 364] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 364] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 364] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 363] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... setsockopt resumed>) = 0 [pid 364] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 364] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 363] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... sendmsg resumed>) = 425 [pid 363] <... futex resumed>) = 0 [pid 364] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 364] close(4 [pid 363] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... close resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 364] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 364] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 363] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 365 attached => {parent_tid=[365]}, 88) = 365 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] set_robust_list(0x7f18422669a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 365] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0 [pid 364] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 366 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x5555559b86a0, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 366] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[367]}, 88) = 367 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x7f18422879a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 367] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 367] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 367] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 366] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[368]}, 88) = 368 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] close(4./strace-static-x86_64: Process 368 attached ) = 0 [pid 367] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] set_robust_list(0x7f18422669a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 368] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] exit_group(0) = ? [pid 367] <... futex resumed>) = ? [pid 367] +++ exited with 0 +++ [pid 368] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 369 ./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x5555559b86a0, 24) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 369] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7f18422879a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 370] <... futex resumed>) = 0 [pid 370] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 369] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... socketpair resumed>[3, 4]) = 0 [pid 370] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 370] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... setsockopt resumed>) = 0 [pid 370] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 370] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 369] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[371]}, 88) = 371 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] close(4) = 0 ./strace-static-x86_64: Process 371 attached [pid 370] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] set_robust_list(0x7f18422669a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 371] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] exit_group(0 [pid 370] <... futex resumed>) = ? [pid 369] <... exit_group resumed>) = ? [pid 370] +++ exited with 0 +++ [pid 371] <... futex resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 372 ./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555559b86a0, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 372] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[373]}, 88) = 373 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f18422879a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 373] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 373] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 372] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... setsockopt resumed>) = 0 [pid 373] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 373] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] <... futex resumed>) = 0 [pid 372] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 373] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] close(4 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] <... close resumed>) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 373] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... mmap resumed>) = 0x7f1842246000 [pid 372] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 373] <... futex resumed>) = 0 [pid 372] <... mprotect resumed>) = 0 [pid 373] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 374 attached => {parent_tid=[374]}, 88) = 374 [pid 374] set_robust_list(0x7f18422669a0, 24 [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 374] <... set_robust_list resumed>) = 0 [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 372] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] <... futex resumed>) = 0 [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 372] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... sendmsg resumed>) = 0 [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 374] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 374] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0 [pid 373] <... futex resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 374] <... futex resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555559b86a0, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 375] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[376]}, 88) = 376 ./strace-static-x86_64: Process 376 attached [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] set_robust_list(0x7f18422879a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 376] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 375] <... futex resumed>) = 0 [pid 376] <... setsockopt resumed>) = 0 [pid 375] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 376] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 375] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... sendmsg resumed>) = 425 [pid 375] <... futex resumed>) = 0 [pid 376] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] close(4 [pid 375] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... close resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 376] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 376] <... futex resumed>) = 0 [pid 375] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[377]}, 88) = 377 ./strace-static-x86_64: Process 377 attached [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] set_robust_list(0x7f18422669a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 377] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 377] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] exit_group(0 [pid 377] <... futex resumed>) = ? [pid 375] <... exit_group resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 376] <... futex resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x5555559b86a0, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555559b8690) = 378 [pid 378] <... prctl resumed>) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 378] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 379 attached => {parent_tid=[379]}, 88) = 379 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] set_robust_list(0x7f18422879a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 379] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 379] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 379] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 378] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 379] close(4 [pid 378] <... mprotect resumed>) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 380 attached [pid 379] <... close resumed>) = 0 [pid 378] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 380] set_robust_list(0x7f18422669a0, 24 [pid 378] rt_sigprocmask(SIG_SETMASK, [], [pid 380] <... set_robust_list resumed>) = 0 [pid 378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 378] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 380] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] exit_group(0) = ? [pid 379] <... futex resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 381 ./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x5555559b86a0, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 381] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 382 attached => {parent_tid=[382]}, 88) = 382 [pid 382] set_robust_list(0x7f18422879a0, 24 [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 382] <... set_robust_list resumed>) = 0 [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 381] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] <... futex resumed>) = 0 [pid 382] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 381] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... socketpair resumed>[3, 4]) = 0 [pid 382] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 382] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 381] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... setsockopt resumed>) = 0 [pid 382] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 382] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 381] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... sendmsg resumed>) = 425 [pid 382] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 382] close(4 [pid 381] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... close resumed>) = 0 [pid 381] <... futex resumed>) = 0 [pid 382] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... mmap resumed>) = 0x7f1842246000 [pid 381] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x7f18422669a0, 24 [pid 381] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 383] <... set_robust_list resumed>) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 381] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 381] <... futex resumed>) = 0 [pid 383] <... sendmsg resumed>) = 0 [pid 381] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 383] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 383] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] exit_group(0) = ? [pid 382] <... futex resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 383] <... futex resumed>) = ? [pid 383] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 384 attached , child_tidptr=0x5555559b8690) = 384 [pid 384] set_robust_list(0x5555559b86a0, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 384] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 385 attached => {parent_tid=[385]}, 88) = 385 [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 385] set_robust_list(0x7f18422879a0, 24 [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] <... set_robust_list resumed>) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 384] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 385] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... socketpair resumed>[3, 4]) = 0 [pid 385] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 385] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 384] <... futex resumed>) = 0 [pid 385] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 1 [pid 385] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 384] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... sendmsg resumed>) = 425 [pid 385] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 385] close(4 [pid 384] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] <... close resumed>) = 0 [pid 384] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 384] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x7f18422669a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], [pid 384] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386 [pid 386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 386] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = 1 [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 384] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 386] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 384] exit_group(0 [pid 385] <... futex resumed>) = ? [pid 384] <... exit_group resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 387 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x5555559b86a0, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 387] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 388 attached => {parent_tid=[388]}, 88) = 388 [pid 388] set_robust_list(0x7f18422879a0, 24 [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 387] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... socketpair resumed>[3, 4]) = 0 [pid 388] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 388] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 387] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... setsockopt resumed>) = 0 [pid 388] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] <... futex resumed>) = 0 [pid 387] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... sendmsg resumed>) = 425 [pid 388] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 387] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] close(4 [pid 387] <... futex resumed>) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] <... close resumed>) = 0 [pid 388] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... mmap resumed>) = 0x7f1842246000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x7f18422669a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 389] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 387] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... sendmsg resumed>) = 0 [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 389] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 389] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] exit_group(0 [pid 388] <... futex resumed>) = ? [pid 389] <... futex resumed>) = ? [pid 387] <... exit_group resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached , child_tidptr=0x5555559b8690) = 390 [pid 390] set_robust_list(0x5555559b86a0, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 390] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 391 attached => {parent_tid=[391]}, 88) = 391 [pid 391] set_robust_list(0x7f18422879a0, 24 [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 391] <... set_robust_list resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] <... futex resumed>) = 0 [pid 391] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 390] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... socketpair resumed>[3, 4]) = 0 [pid 391] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 391] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 390] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... setsockopt resumed>) = 0 [pid 391] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 390] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 391] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 [pid 391] close(4 [pid 390] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] <... close resumed>) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 391] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] <... mmap resumed>) = 0x7f1842246000 [pid 390] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 391] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... mprotect resumed>) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 392 attached => {parent_tid=[392]}, 88) = 392 [pid 392] set_robust_list(0x7f18422669a0, 24 [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 392] <... set_robust_list resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 390] <... futex resumed>) = 0 [pid 392] <... sendmsg resumed>) = 0 [pid 390] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 392] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 392] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] exit_group(0) = ? [pid 392] <... futex resumed>) = ? [pid 391] <... futex resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 393 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x5555559b86a0, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 393] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 394 attached => {parent_tid=[394]}, 88) = 394 [pid 394] set_robust_list(0x7f18422879a0, 24 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 394] <... set_robust_list resumed>) = 0 [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 393] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... socketpair resumed>[3, 4]) = 0 [pid 394] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 394] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 393] <... futex resumed>) = 0 [pid 394] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 393] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 394] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] <... futex resumed>) = 0 [pid 394] close(4 [pid 393] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] <... close resumed>) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] <... mmap resumed>) = 0x7f1842246000 [pid 394] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x7f18422669a0, 24 [pid 393] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 395] <... set_robust_list resumed>) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 393] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 393] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... sendmsg resumed>) = 0 [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 395] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 395] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] exit_group(0 [pid 394] <... futex resumed>) = ? [pid 393] <... exit_group resumed>) = ? [pid 395] <... futex resumed>) = ? [pid 394] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 396 ./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x5555559b86a0, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 396] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 397 attached => {parent_tid=[397]}, 88) = 397 [pid 397] set_robust_list(0x7f18422879a0, 24 [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 396] <... futex resumed>) = 0 [pid 397] <... socketpair resumed>[3, 4]) = 0 [pid 397] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 397] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 396] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... setsockopt resumed>) = 0 [pid 397] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 396] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 397] close(4 [pid 396] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 397] <... close resumed>) = 0 [pid 397] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... mmap resumed>) = 0x7f1842246000 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x7f18422669a0, 24) = 0 [pid 396] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398 [pid 398] rt_sigprocmask(SIG_SETMASK, [], [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 398] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] <... futex resumed>) = 0 [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 396] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 398] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 398] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] exit_group(0 [pid 397] <... futex resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 398] <... futex resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached , child_tidptr=0x5555559b8690) = 399 [pid 399] set_robust_list(0x5555559b86a0, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 399] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[400]}, 88) = 400 ./strace-static-x86_64: Process 400 attached [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] set_robust_list(0x7f18422879a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 400] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 400] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 400] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] close(4 [pid 399] <... futex resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 400] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... mmap resumed>) = 0x7f1842246000 [pid 400] <... futex resumed>) = 0 [pid 399] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 400] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... mprotect resumed>) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 401 attached => {parent_tid=[401]}, 88) = 401 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] set_robust_list(0x7f18422669a0, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 401] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 401] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] exit_group(0 [pid 401] <... futex resumed>) = ? [pid 400] <... futex resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 402 attached , child_tidptr=0x5555559b8690) = 402 [pid 402] set_robust_list(0x5555559b86a0, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 402] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 403 attached => {parent_tid=[403]}, 88) = 403 [pid 403] set_robust_list(0x7f18422879a0, 24 [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 403] <... set_robust_list resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], [pid 402] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 1 [pid 403] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 402] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... setsockopt resumed>) = 0 [pid 403] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 403] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 402] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... sendmsg resumed>) = 425 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] close(4 [pid 402] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... close resumed>) = 0 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 402] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[404]}, 88) = 404 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7f18422669a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 404] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] exit_group(0 [pid 403] <... futex resumed>) = ? [pid 402] <... exit_group resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 404] <... futex resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 405 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x5555559b86a0, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 405] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[406]}, 88) = 406 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x7f18422879a0, 24) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 406] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 406] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 406] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 405] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[407]}, 88) = 407 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] close(4) = 0 [pid 406] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7f18422669a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 407] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] exit_group(0 [pid 406] <... futex resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 407] <... futex resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 408 ./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x5555559b86a0, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 408] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 409 attached => {parent_tid=[409]}, 88) = 409 [pid 409] set_robust_list(0x7f18422879a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 409] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 409] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... setsockopt resumed>) = 0 [pid 409] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = 1 [pid 409] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 408] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... sendmsg resumed>) = 425 [pid 409] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] close(4 [pid 408] <... futex resumed>) = 0 [pid 409] <... close resumed>) = 0 [pid 409] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 408] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... mprotect resumed>) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 411 attached => {parent_tid=[411]}, 88) = 411 [pid 411] set_robust_list(0x7f18422669a0, 24 [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 411] <... set_robust_list resumed>) = 0 [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 408] <... futex resumed>) = 0 [pid 411] <... sendmsg resumed>) = 0 [pid 408] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 411] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 411] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] exit_group(0) = ? [pid 411] <... futex resumed>) = ? [pid 409] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 412 ./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x5555559b86a0, 24) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 [pid 412] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 412] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x7f18422879a0, 24 [pid 412] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 413] <... set_robust_list resumed>) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], [pid 413] rt_sigprocmask(SIG_SETMASK, [], [pid 412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... socketpair resumed>[3, 4]) = 0 [pid 413] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 1 [pid 412] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 412] <... futex resumed>) = 0 [pid 413] <... setsockopt resumed>) = 0 [pid 412] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] <... futex resumed>) = 0 [pid 412] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 412] <... futex resumed>) = 0 [pid 413] <... sendmsg resumed>) = 425 [pid 412] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] <... futex resumed>) = 0 [pid 412] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] close(4 [pid 412] <... futex resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 412] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 0 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 413] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] <... mmap resumed>) = 0x7f1842246000 [pid 412] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x7f18422669a0, 24 [pid 412] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 414] <... set_robust_list resumed>) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], [pid 414] rt_sigprocmask(SIG_SETMASK, [], [pid 412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... sendmsg resumed>) = 0 [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 414] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 414] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] exit_group(0 [pid 413] <... futex resumed>) = ? [pid 414] <... futex resumed>) = ? [pid 412] <... exit_group resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 415 ./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555559b86a0, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 415] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 416 attached => {parent_tid=[416]}, 88) = 416 [pid 416] set_robust_list(0x7f18422879a0, 24 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] <... set_robust_list resumed>) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], [pid 415] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 416] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... socketpair resumed>[3, 4]) = 0 [pid 416] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] <... futex resumed>) = 0 [pid 416] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 415] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... setsockopt resumed>) = 0 [pid 416] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 416] <... futex resumed>) = 0 [pid 415] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... sendmsg resumed>) = 425 [pid 416] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 416] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 416] <... futex resumed>) = 0 [pid 416] close(4) = 0 [pid 415] <... mmap resumed>) = 0x7f1842246000 [pid 416] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 416] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] <... mprotect resumed>) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7f18422669a0, 24 [pid 415] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 417] <... set_robust_list resumed>) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 415] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 415] <... futex resumed>) = 0 [pid 417] <... sendmsg resumed>) = 0 [pid 415] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 417] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 417] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 415] exit_group(0 [pid 416] <... futex resumed>) = ? [pid 415] <... exit_group resumed>) = ? [pid 417] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 418 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x5555559b86a0, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 418] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[419]}, 88) = 419 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x7f18422879a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 419] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 419] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 419] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 418] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 419] close(4./strace-static-x86_64: Process 420 attached ) = 0 [pid 418] <... clone3 resumed> => {parent_tid=[420]}, 88) = 420 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] set_robust_list(0x7f18422669a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 420] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0 [pid 420] <... futex resumed>) = ? [pid 419] <... futex resumed>) = ? [pid 418] <... exit_group resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 421 ./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x5555559b86a0, 24) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 421] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[422]}, 88) = 422 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x7f18422879a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 422] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 422] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 421] <... futex resumed>) = 0 [pid 422] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 421] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... setsockopt resumed>) = 0 [pid 422] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... sendmsg resumed>) = 425 [pid 422] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 422] <... futex resumed>) = 1 [pid 421] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 422] close(4) = 0 [pid 422] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... mprotect resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 423 attached => {parent_tid=[423]}, 88) = 423 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] set_robust_list(0x7f18422669a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 423] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] exit_group(0 [pid 422] <... futex resumed>) = ? [pid 421] <... exit_group resumed>) = ? [pid 422] +++ exited with 0 +++ [pid 423] <... futex resumed>) = ? [pid 423] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 424 attached , child_tidptr=0x5555559b8690) = 424 [pid 424] set_robust_list(0x5555559b86a0, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 424] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[425]}, 88) = 425 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7f18422879a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 425] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 425] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 425] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 425] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 424] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[426]}, 88) = 426 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] close(4./strace-static-x86_64: Process 426 attached ) = 0 [pid 425] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] set_robust_list(0x7f18422669a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 426] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] exit_group(0) = ? [pid 426] <... futex resumed>) = ? [pid 425] <... futex resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 427 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555559b86a0, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 427] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[428]}, 88) = 428 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x7f18422879a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 428] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 428] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 428] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 427] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[429]}, 88) = 429 ./strace-static-x86_64: Process 429 attached [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] close(4) = 0 [pid 428] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] set_robust_list(0x7f18422669a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 429] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 427] exit_group(0) = ? [pid 428] <... futex resumed>) = ? [pid 428] +++ exited with 0 +++ [pid 429] <... futex resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 430 ./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x5555559b86a0, 24) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 430] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 431 attached => {parent_tid=[431]}, 88) = 431 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] set_robust_list(0x7f18422879a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 431] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 431] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 431] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 431] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] <... futex resumed>) = 0 [pid 431] close(4 [pid 430] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... close resumed>) = 0 [pid 430] <... futex resumed>) = 0 [pid 431] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 431] <... futex resumed>) = 0 [pid 430] <... mmap resumed>) = 0x7f1842246000 [pid 431] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 432 attached => {parent_tid=[432]}, 88) = 432 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] set_robust_list(0x7f18422669a0, 24) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 432] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] exit_group(0) = ? [pid 431] <... futex resumed>) = ? [pid 431] +++ exited with 0 +++ [pid 432] <... futex resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 433 ./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x5555559b86a0, 24) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 433] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x7f18422879a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 1 [pid 434] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 433] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... socketpair resumed>[3, 4]) = 0 [pid 434] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] <... futex resumed>) = 0 [pid 434] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 433] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 434] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 433] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] close(4) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 434] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[435]}, 88) = 435 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7f18422669a0, 24) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 435] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] exit_group(0 [pid 434] <... futex resumed>) = ? [pid 433] <... exit_group resumed>) = ? [pid 434] +++ exited with 0 +++ [pid 435] <... futex resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 436 ./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x5555559b86a0, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 436] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[437]}, 88) = 437 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x7f18422879a0, 24) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 437] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 437] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] <... futex resumed>) = 0 [pid 437] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 436] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... setsockopt resumed>) = 0 [pid 437] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 437] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] <... futex resumed>) = 0 [pid 437] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 436] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... sendmsg resumed>) = 425 [pid 437] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 437] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] <... futex resumed>) = 0 [pid 437] close(4 [pid 436] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... close resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 437] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 437] <... futex resumed>) = 0 [pid 436] <... mmap resumed>) = 0x7f1842246000 [pid 437] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 438 attached => {parent_tid=[438]}, 88) = 438 [pid 438] set_robust_list(0x7f18422669a0, 24 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 438] <... set_robust_list resumed>) = 0 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 436] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] <... futex resumed>) = 0 [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 436] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... sendmsg resumed>) = 0 [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 438] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 436] exit_group(0 [pid 438] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... exit_group resumed>) = ? [pid 438] <... futex resumed>) = ? [pid 437] <... futex resumed>) = ? [pid 437] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 439 ./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x5555559b86a0, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 439] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[440]}, 88) = 440 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x7f18422879a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 440] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 440] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 440] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 440] <... futex resumed>) = 1 [pid 439] <... mmap resumed>) = 0x7f1842246000 [pid 439] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 440] close(4 [pid 439] <... mprotect resumed>) = 0 [pid 440] <... close resumed>) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 440] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 440] <... futex resumed>) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 440] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 441 attached [pid 439] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 439] rt_sigprocmask(SIG_SETMASK, [], [pid 441] set_robust_list(0x7f18422669a0, 24 [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 441] <... set_robust_list resumed>) = 0 [pid 439] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] rt_sigprocmask(SIG_SETMASK, [], [pid 439] <... futex resumed>) = 0 [pid 441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 441] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 440] <... futex resumed>) = ? [pid 440] +++ exited with 0 +++ [pid 441] <... futex resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 442 attached , child_tidptr=0x5555559b8690) = 442 [pid 442] set_robust_list(0x5555559b86a0, 24) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 442] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[443]}, 88) = 443 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7f18422879a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 443] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 443] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 443] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 443] <... futex resumed>) = 1 [pid 442] <... mmap resumed>) = 0x7f1842246000 [pid 442] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 443] close(4 [pid 442] <... mprotect resumed>) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[444]}, 88) = 444 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 444 attached ) = 0 [pid 442] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... close resumed>) = 0 [pid 444] set_robust_list(0x7f18422669a0, 24 [pid 443] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] <... set_robust_list resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 444] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] exit_group(0) = ? [pid 444] <... futex resumed>) = ? [pid 443] <... futex resumed>) = ? [pid 443] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 445 attached , child_tidptr=0x5555559b8690) = 445 [pid 445] set_robust_list(0x5555559b86a0, 24) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 445] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 446 attached => {parent_tid=[446]}, 88) = 446 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] set_robust_list(0x7f18422879a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 446] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 446] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 445] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... sendmsg resumed>) = 425 [pid 445] <... futex resumed>) = 0 [pid 446] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] close(4 [pid 445] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... close resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 446] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 446] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 445] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[447]}, 88) = 447 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x7f18422669a0, 24) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 447] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] exit_group(0 [pid 446] <... futex resumed>) = ? [pid 445] <... exit_group resumed>) = ? [pid 446] +++ exited with 0 +++ [pid 447] <... futex resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 448 attached , child_tidptr=0x5555559b8690) = 448 [pid 448] set_robust_list(0x5555559b86a0, 24) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 448] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 449 attached => {parent_tid=[449]}, 88) = 449 [pid 449] set_robust_list(0x7f18422879a0, 24) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... socketpair resumed>[3, 4]) = 0 [pid 449] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 449] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 448] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... setsockopt resumed>) = 0 [pid 449] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 1 [pid 448] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 448] <... futex resumed>) = 0 [pid 449] <... sendmsg resumed>) = 425 [pid 448] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] <... futex resumed>) = 0 [pid 448] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] close(4 [pid 448] <... futex resumed>) = 0 [pid 449] <... close resumed>) = 0 [pid 448] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 449] <... futex resumed>) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... mmap resumed>) = 0x7f1842246000 [pid 448] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x7f18422669a0, 24) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... futex resumed>) = 0 [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 450] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] exit_group(0) = ? [pid 450] +++ exited with 0 +++ [pid 449] <... futex resumed>) = ? [pid 449] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 451 ./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x5555559b86a0, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 451] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[452]}, 88) = 452 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7f18422879a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 452] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 452] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 452] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 451] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 453 attached [pid 452] close(4) = 0 [pid 451] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 453] set_robust_list(0x7f18422669a0, 24 [pid 452] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] <... futex resumed>) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], [pid 453] rt_sigprocmask(SIG_SETMASK, [], [pid 452] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 451] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 453] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 453] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] exit_group(0 [pid 453] <... futex resumed>) = ? [pid 452] <... futex resumed>) = ? [pid 451] <... exit_group resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 454 ./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x5555559b86a0, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 454] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[455]}, 88) = 455 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7f18422879a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 455] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 455] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 455] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 454] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 456 attached => {parent_tid=[456]}, 88) = 456 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] close(4) = 0 [pid 455] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] set_robust_list(0x7f18422669a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 456] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] exit_group(0) = ? [pid 455] <... futex resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 456] <... futex resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 457 attached , child_tidptr=0x5555559b8690) = 457 [pid 457] set_robust_list(0x5555559b86a0, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 457] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 458 attached => {parent_tid=[458]}, 88) = 458 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] set_robust_list(0x7f18422879a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 458] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 458] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 458] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 457] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[459]}, 88) = 459 ./strace-static-x86_64: Process 459 attached [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] close(4) = 0 [pid 458] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] set_robust_list(0x7f18422669a0, 24) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 459] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 459] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] exit_group(0 [pid 459] <... futex resumed>) = ? [pid 458] <... futex resumed>) = ? [pid 457] <... exit_group resumed>) = ? [pid 459] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 460 ./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x5555559b86a0, 24) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 460] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[461]}, 88) = 461 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x7f18422879a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 461] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 461] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 461] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 460] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[462]}, 88) = 462 [pid 461] <... futex resumed>) = 1 [pid 460] rt_sigprocmask(SIG_SETMASK, [], [pid 461] close(4 [pid 460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 460] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... close resumed>) = 0 [pid 461] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x7f18422669a0, 24) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 462] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 460] <... futex resumed>) = 0 [pid 462] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] exit_group(0 [pid 461] <... futex resumed>) = ? [pid 460] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 462] <... futex resumed>) = ? [pid 462] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 463 ./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x5555559b86a0, 24) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 463] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 464 attached => {parent_tid=[464]}, 88) = 464 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] set_robust_list(0x7f18422879a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 464] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 464] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 464] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 463] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[465]}, 88) = 465 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] close(4) = 0 [pid 464] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x7f18422669a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 465] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] exit_group(0 [pid 464] <... futex resumed>) = ? [pid 463] <... exit_group resumed>) = ? [pid 464] +++ exited with 0 +++ [pid 465] <... futex resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 466 ./strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x5555559b86a0, 24) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 466] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 467 attached => {parent_tid=[467]}, 88) = 467 [pid 467] set_robust_list(0x7f18422879a0, 24 [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 467] <... set_robust_list resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], [pid 466] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 467] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 466] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... socketpair resumed>[3, 4]) = 0 [pid 467] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 467] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 467] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] close(4 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 467] <... close resumed>) = 0 [pid 466] <... mmap resumed>) = 0x7f1842246000 [pid 467] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 467] <... futex resumed>) = 0 [pid 467] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... mprotect resumed>) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 468 attached => {parent_tid=[468]}, 88) = 468 [pid 468] set_robust_list(0x7f18422669a0, 24 [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 468] <... set_robust_list resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], [pid 466] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 466] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... sendmsg resumed>) = 0 [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 468] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 468] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0 [pid 468] <... futex resumed>) = ? [pid 467] <... futex resumed>) = ? [pid 466] <... exit_group resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 469 ./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x5555559b86a0, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 469] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 470 attached => {parent_tid=[470]}, 88) = 470 [pid 470] set_robust_list(0x7f18422879a0, 24 [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... set_robust_list resumed>) = 0 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 469] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 469] <... futex resumed>) = 0 [pid 470] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 469] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... socketpair resumed>[3, 4]) = 0 [pid 470] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 469] <... futex resumed>) = 0 [pid 470] <... setsockopt resumed>) = 0 [pid 469] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] <... futex resumed>) = 0 [pid 469] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... sendmsg resumed>) = 425 [pid 470] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 470] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 470] close(4 [pid 469] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... close resumed>) = 0 [pid 469] <... futex resumed>) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 470] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] <... mmap resumed>) = 0x7f1842246000 [pid 470] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 471 attached => {parent_tid=[471]}, 88) = 471 [pid 471] set_robust_list(0x7f18422669a0, 24 [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... set_robust_list resumed>) = 0 [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], [pid 469] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 469] <... futex resumed>) = 0 [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 469] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... sendmsg resumed>) = 0 [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 471] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 471] <... futex resumed>) = 1 [pid 471] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] exit_group(0 [pid 470] <... futex resumed>) = ? [pid 471] <... futex resumed>) = ? [pid 469] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 471] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 472 ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x5555559b86a0, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 472] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 473] set_robust_list(0x7f18422879a0, 24 [pid 472] rt_sigprocmask(SIG_SETMASK, [], [pid 473] <... set_robust_list resumed>) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 472] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 472] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... socketpair resumed>[3, 4]) = 0 [pid 473] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 473] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 473] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 472] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 473] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 473] close(4 [pid 472] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] <... close resumed>) = 0 [pid 473] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 473] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... mmap resumed>) = 0x7f1842246000 [pid 472] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 474 attached => {parent_tid=[474]}, 88) = 474 [pid 474] set_robust_list(0x7f18422669a0, 24 [pid 472] rt_sigprocmask(SIG_SETMASK, [], [pid 474] <... set_robust_list resumed>) = 0 [pid 472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 472] <... futex resumed>) = 0 [pid 474] <... sendmsg resumed>) = 0 [pid 472] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 474] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 474] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] exit_group(0 [pid 474] <... futex resumed>) = ? [pid 473] <... futex resumed>) = ? [pid 472] <... exit_group resumed>) = ? [pid 474] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached , child_tidptr=0x5555559b8690) = 475 [pid 475] set_robust_list(0x5555559b86a0, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 475] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 476 attached => {parent_tid=[476]}, 88) = 476 [pid 476] set_robust_list(0x7f18422879a0, 24 [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 476] <... set_robust_list resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [], [pid 475] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... futex resumed>) = 0 [pid 476] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 475] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... socketpair resumed>[3, 4]) = 0 [pid 476] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 475] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... setsockopt resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 476] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 476] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 475] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... sendmsg resumed>) = 425 [pid 476] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] <... futex resumed>) = 0 [pid 476] close(4 [pid 475] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] <... close resumed>) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 476] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] <... mmap resumed>) = 0x7f1842246000 [pid 476] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7f18422669a0, 24 [pid 475] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 477] <... set_robust_list resumed>) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], [pid 475] rt_sigprocmask(SIG_SETMASK, [], [pid 477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 477] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] <... futex resumed>) = 0 [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 475] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... sendmsg resumed>) = 0 [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 477] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 477] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] exit_group(0) = ? [pid 477] <... futex resumed>) = ? [pid 476] <... futex resumed>) = ? [pid 476] +++ exited with 0 +++ [pid 477] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x5555559b86a0, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 478] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 479 attached => {parent_tid=[479]}, 88) = 479 [pid 479] set_robust_list(0x7f18422879a0, 24 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] <... set_robust_list resumed>) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], [pid 478] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 479] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... socketpair resumed>[3, 4]) = 0 [pid 479] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 479] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 478] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... setsockopt resumed>) = 0 [pid 479] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 478] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... sendmsg resumed>) = 425 [pid 479] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] close(4 [pid 478] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] <... close resumed>) = 0 [pid 479] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 479] <... futex resumed>) = 0 [pid 479] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... mmap resumed>) = 0x7f1842246000 [pid 478] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x7f18422669a0, 24) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 480] <... futex resumed>) = 0 [pid 478] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 480] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 480] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 479] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 480] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 481 attached , child_tidptr=0x5555559b8690) = 481 [pid 481] set_robust_list(0x5555559b86a0, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 481] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 482 attached => {parent_tid=[482]}, 88) = 482 [pid 482] set_robust_list(0x7f18422879a0, 24 [pid 481] rt_sigprocmask(SIG_SETMASK, [], [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... socketpair resumed>[3, 4]) = 0 [pid 482] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 481] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... setsockopt resumed>) = 0 [pid 482] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 482] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... sendmsg resumed>) = 425 [pid 482] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] close(4 [pid 481] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] <... close resumed>) = 0 [pid 482] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... mmap resumed>) = 0x7f1842246000 [pid 481] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x7f18422669a0, 24) = 0 [pid 481] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 483] rt_sigprocmask(SIG_SETMASK, [], [pid 481] rt_sigprocmask(SIG_SETMASK, [], [pid 483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 483] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 481] <... futex resumed>) = 0 [pid 483] <... sendmsg resumed>) = 0 [pid 481] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 483] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 484 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x5555559b86a0, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 484] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 485 attached => {parent_tid=[485]}, 88) = 485 [pid 485] set_robust_list(0x7f18422879a0, 24 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 485] <... set_robust_list resumed>) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... socketpair resumed>[3, 4]) = 0 [pid 485] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 484] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... setsockopt resumed>) = 0 [pid 485] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... sendmsg resumed>) = 425 [pid 485] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] close(4 [pid 484] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] <... close resumed>) = 0 [pid 485] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 485] <... futex resumed>) = 0 [pid 485] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... mmap resumed>) = 0x7f1842246000 [pid 484] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7f18422669a0, 24 [pid 484] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 486] <... set_robust_list resumed>) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 484] <... futex resumed>) = 0 [pid 486] <... sendmsg resumed>) = 0 [pid 484] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 486] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 486] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] exit_group(0 [pid 486] <... futex resumed>) = ? [pid 485] <... futex resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 485] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 487 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x5555559b86a0, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 487] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 488 attached => {parent_tid=[488]}, 88) = 488 [pid 488] set_robust_list(0x7f18422879a0, 24 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 488] <... set_robust_list resumed>) = 0 [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], [pid 487] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] <... futex resumed>) = 0 [pid 488] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 487] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... socketpair resumed>[3, 4]) = 0 [pid 488] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 488] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 487] <... futex resumed>) = 0 [pid 488] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 487] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... setsockopt resumed>) = 0 [pid 488] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 488] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 487] <... futex resumed>) = 0 [pid 488] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 487] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... sendmsg resumed>) = 425 [pid 488] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 488] close(4 [pid 487] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] <... close resumed>) = 0 [pid 487] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 488] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... mmap resumed>) = 0x7f1842246000 [pid 487] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7f18422669a0, 24 [pid 487] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 489] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 489] rt_sigprocmask(SIG_SETMASK, [], [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 487] <... futex resumed>) = 0 [pid 489] <... sendmsg resumed>) = 0 [pid 487] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 489] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 489] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] exit_group(0) = ? [pid 488] <... futex resumed>) = ? [pid 489] <... futex resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 490 ./strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555559b86a0, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 490] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 491 attached => {parent_tid=[491]}, 88) = 491 [pid 491] set_robust_list(0x7f18422879a0, 24 [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 491] <... set_robust_list resumed>) = 0 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], [pid 490] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 491] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 490] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... socketpair resumed>[3, 4]) = 0 [pid 491] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 490] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... setsockopt resumed>) = 0 [pid 491] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... sendmsg resumed>) = 425 [pid 491] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] close(4 [pid 490] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... close resumed>) = 0 [pid 491] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 490] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[492]}, 88) = 492 ./strace-static-x86_64: Process 492 attached [pid 490] rt_sigprocmask(SIG_SETMASK, [], [pid 492] set_robust_list(0x7f18422669a0, 24) = 0 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 490] <... futex resumed>) = 0 [pid 492] <... sendmsg resumed>) = 0 [pid 490] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 492] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 492] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 491] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 492] <... futex resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 493 ./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x5555559b86a0, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [pid 493] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 493] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 494 attached => {parent_tid=[494]}, 88) = 494 [pid 494] set_robust_list(0x7f18422879a0, 24 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] <... set_robust_list resumed>) = 0 [pid 493] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 493] <... futex resumed>) = 0 [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 494] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 493] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... socketpair resumed>[3, 4]) = 0 [pid 494] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 494] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 493] <... futex resumed>) = 0 [pid 494] <... setsockopt resumed>) = 0 [pid 494] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 493] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 494] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 494] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] close(4 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... close resumed>) = 0 [pid 494] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 493] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 495 attached => {parent_tid=[495]}, 88) = 495 [pid 495] set_robust_list(0x7f18422669a0, 24 [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 495] <... set_robust_list resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 493] <... futex resumed>) = 0 [pid 495] <... sendmsg resumed>) = 0 [pid 493] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 495] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 495] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] exit_group(0 [pid 494] <... futex resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 494] +++ exited with 0 +++ [pid 495] <... futex resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 496 ./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x5555559b86a0, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 496] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 497 attached => {parent_tid=[497]}, 88) = 497 [pid 497] set_robust_list(0x7f18422879a0, 24 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 497] <... set_robust_list resumed>) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 497] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 496] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... socketpair resumed>[3, 4]) = 0 [pid 497] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 497] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 496] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... setsockopt resumed>) = 0 [pid 497] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 497] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 496] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... sendmsg resumed>) = 425 [pid 497] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] close(4 [pid 496] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 497] <... close resumed>) = 0 [pid 496] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 496] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x7f18422669a0, 24 [pid 496] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 498] <... set_robust_list resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 496] <... futex resumed>) = 0 [pid 498] <... sendmsg resumed>) = 0 [pid 496] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 498] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 498] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] exit_group(0 [pid 498] <... futex resumed>) = ? [pid 497] <... futex resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 499 ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x5555559b86a0, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 499] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x7f18422879a0, 24 [pid 499] <... clone3 resumed> => {parent_tid=[500]}, 88) = 500 [pid 500] <... set_robust_list resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... socketpair resumed>[3, 4]) = 0 [pid 500] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 499] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... setsockopt resumed>) = 0 [pid 500] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 500] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] close(4 [pid 499] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] <... close resumed>) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 500] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] <... mmap resumed>) = 0x7f1842246000 [pid 500] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x7f18422669a0, 24 [pid 499] <... clone3 resumed> => {parent_tid=[501]}, 88) = 501 [pid 501] <... set_robust_list resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 499] <... futex resumed>) = 0 [pid 501] <... sendmsg resumed>) = 0 [pid 499] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 501] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 501] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0 [pid 500] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 501] <... futex resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555559b86a0, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 502] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 503 attached => {parent_tid=[503]}, 88) = 503 [pid 503] set_robust_list(0x7f18422879a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 503] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 503] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 502] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... setsockopt resumed>) = 0 [pid 503] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 502] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... sendmsg resumed>) = 425 [pid 503] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] close(4 [pid 502] <... futex resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 503] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... mmap resumed>) = 0x7f1842246000 [pid 502] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 504 attached => {parent_tid=[504]}, 88) = 504 [pid 504] set_robust_list(0x7f18422669a0, 24 [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 504] <... set_robust_list resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... sendmsg resumed>) = 0 [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 504] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] exit_group(0) = ? [pid 503] <... futex resumed>) = ? [pid 503] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 505 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555559b86a0, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 505] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 506 attached => {parent_tid=[506]}, 88) = 506 [pid 506] set_robust_list(0x7f18422879a0, 24 [pid 505] rt_sigprocmask(SIG_SETMASK, [], [pid 506] <... set_robust_list resumed>) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 505] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... socketpair resumed>[3, 4]) = 0 [pid 505] <... futex resumed>) = 0 [pid 506] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 505] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... setsockopt resumed>) = 0 [pid 506] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 506] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 505] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... sendmsg resumed>) = 425 [pid 506] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 505] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] close(4 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... close resumed>) = 0 [pid 506] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 505] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 507 attached => {parent_tid=[507]}, 88) = 507 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] set_robust_list(0x7f18422669a0, 24) = 0 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 507] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 507] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] exit_group(0 [pid 507] <... futex resumed>) = ? [pid 506] <... futex resumed>) = ? [pid 505] <... exit_group resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 508 ./strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x5555559b86a0, 24) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 508] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 509 attached => {parent_tid=[509]}, 88) = 509 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] set_robust_list(0x7f18422879a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 509] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 508] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... setsockopt resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 508] <... futex resumed>) = 0 [pid 509] <... sendmsg resumed>) = 425 [pid 508] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] close(4 [pid 508] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... close resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 508] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[510]}, 88) = 510 ./strace-static-x86_64: Process 510 attached [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] set_robust_list(0x7f18422669a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 510] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 510] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] exit_group(0 [pid 510] <... futex resumed>) = ? [pid 509] <... futex resumed>) = ? [pid 508] <... exit_group resumed>) = ? [pid 510] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 511 ./strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x5555559b86a0, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 511] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[512]}, 88) = 512 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 512 attached [pid 511] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] set_robust_list(0x7f18422879a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 512] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 511] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... setsockopt resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 512] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 511] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... sendmsg resumed>) = 425 [pid 511] <... futex resumed>) = 0 [pid 512] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 512] close(4 [pid 511] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... close resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 512] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 512] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 511] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 513 attached => {parent_tid=[513]}, 88) = 513 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] set_robust_list(0x7f18422669a0, 24) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 513] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 513] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] exit_group(0 [pid 513] <... futex resumed>) = ? [pid 512] <... futex resumed>) = ? [pid 511] <... exit_group resumed>) = ? [pid 513] +++ exited with 0 +++ [pid 512] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 514 ./strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555559b86a0, 24) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 514] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 515 attached => {parent_tid=[515]}, 88) = 515 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] set_robust_list(0x7f18422879a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 515] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 515] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 514] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... setsockopt resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 514] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... sendmsg resumed>) = 425 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 515] close(4 [pid 514] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... close resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 0 [pid 515] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 514] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 516 attached => {parent_tid=[516]}, 88) = 516 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] set_robust_list(0x7f18422669a0, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 516] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 516] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0 [pid 516] <... futex resumed>) = ? [pid 515] <... futex resumed>) = ? [pid 514] <... exit_group resumed>) = ? [pid 516] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 517 attached , child_tidptr=0x5555559b8690) = 517 [pid 517] set_robust_list(0x5555559b86a0, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 517] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[518]}, 88) = 518 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x7f18422879a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 518] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 518] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 518] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 517] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[519]}, 88) = 519 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] close(4./strace-static-x86_64: Process 519 attached ) = 0 [pid 518] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] set_robust_list(0x7f18422669a0, 24) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 519] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] exit_group(0) = ? [pid 518] <... futex resumed>) = ? [pid 519] <... futex resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 520 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555559b86a0, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 520] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 521 attached => {parent_tid=[521]}, 88) = 521 [pid 521] set_robust_list(0x7f18422879a0, 24 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... futex resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 520] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... socketpair resumed>[3, 4]) = 0 [pid 521] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 521] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 520] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... setsockopt resumed>) = 0 [pid 521] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 521] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... futex resumed>) = 0 [pid 521] close(4 [pid 520] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 521] <... close resumed>) = 0 [pid 521] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... mmap resumed>) = 0x7f1842246000 [pid 521] <... futex resumed>) = 0 [pid 520] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 521] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... mprotect resumed>) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[522]}, 88) = 522 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x7f18422669a0, 24) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 522] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] exit_group(0 [pid 521] <... futex resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 522] <... futex resumed>) = ? [pid 521] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 523 attached , child_tidptr=0x5555559b8690) = 523 [pid 523] set_robust_list(0x5555559b86a0, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 523] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[524]}, 88) = 524 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x7f18422879a0, 24) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 524] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 1 [pid 524] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 524] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 1 [pid 524] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 524] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 523] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[525]}, 88) = 525 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 1 [pid 524] close(4./strace-static-x86_64: Process 525 attached ) = 0 [pid 524] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] set_robust_list(0x7f18422669a0, 24) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 525] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] exit_group(0) = ? [pid 524] <... futex resumed>) = ? [pid 524] +++ exited with 0 +++ [pid 525] <... futex resumed>) = ? [pid 525] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 526 ./strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x5555559b86a0, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 526] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[527]}, 88) = 527 ./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x7f18422879a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 526] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 527] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 526] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... setsockopt resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 527] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 526] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 527] close(4) = 0 [pid 527] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 527] <... futex resumed>) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], [pid 527] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x7f18422669a0, 24 [pid 526] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... set_robust_list resumed>) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 528] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 528] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] exit_group(0) = ? [pid 527] <... futex resumed>) = ? [pid 527] +++ exited with 0 +++ [pid 528] <... futex resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 529 ./strace-static-x86_64: Process 529 attached [pid 529] set_robust_list(0x5555559b86a0, 24) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 529] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 529] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[530]}, 88) = 530 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x7f18422879a0, 24) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 530] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 1 [pid 530] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 530] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 1 [pid 530] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 530] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 529] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[531]}, 88) = 531 [pid 530] <... futex resumed>) = 1 [pid 529] rt_sigprocmask(SIG_SETMASK, [], [pid 530] close(4 [pid 529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 529] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... close resumed>) = 0 [pid 530] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7f18422669a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 531] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] <... futex resumed>) = 0 [pid 531] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] exit_group(0) = ? [pid 530] <... futex resumed>) = ? [pid 530] +++ exited with 0 +++ [pid 531] <... futex resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 532 ./strace-static-x86_64: Process 532 attached [pid 532] set_robust_list(0x5555559b86a0, 24) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 [pid 532] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 532] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 533 attached => {parent_tid=[533]}, 88) = 533 [pid 533] set_robust_list(0x7f18422879a0, 24 [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 533] <... set_robust_list resumed>) = 0 [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], [pid 532] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] <... futex resumed>) = 0 [pid 533] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 532] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... socketpair resumed>[3, 4]) = 0 [pid 533] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 532] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 532] <... futex resumed>) = 0 [pid 533] <... setsockopt resumed>) = 0 [pid 532] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 532] <... futex resumed>) = 0 [pid 533] <... sendmsg resumed>) = 425 [pid 532] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 532] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = 0 [pid 533] close(4 [pid 532] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... close resumed>) = 0 [pid 532] <... futex resumed>) = 0 [pid 533] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 533] <... futex resumed>) = 0 [pid 532] <... mmap resumed>) = 0x7f1842246000 [pid 533] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x7f18422669a0, 24 [pid 532] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534 [pid 534] <... set_robust_list resumed>) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 534] rt_sigprocmask(SIG_SETMASK, [], [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 532] <... futex resumed>) = 0 [pid 534] <... sendmsg resumed>) = 0 [pid 532] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 534] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 532] <... futex resumed>) = 0 [pid 532] exit_group(0 [pid 534] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... exit_group resumed>) = ? [pid 533] <... futex resumed>) = ? [pid 534] <... futex resumed>) = ? [pid 534] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 535 ./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x5555559b86a0, 24) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [pid 535] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 535] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 536 attached => {parent_tid=[536]}, 88) = 536 [pid 536] set_robust_list(0x7f18422879a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], [pid 536] rt_sigprocmask(SIG_SETMASK, [], [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 536] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 535] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] <... socketpair resumed>[3, 4]) = 0 [pid 536] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 536] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 535] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... setsockopt resumed>) = 0 [pid 536] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] <... futex resumed>) = 0 [pid 535] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 535] <... futex resumed>) = 0 [pid 536] <... sendmsg resumed>) = 425 [pid 535] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] close(4 [pid 535] <... futex resumed>) = 0 [pid 536] <... close resumed>) = 0 [pid 535] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] <... futex resumed>) = 0 [pid 536] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 535] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 537 attached => {parent_tid=[537]}, 88) = 537 [pid 537] set_robust_list(0x7f18422669a0, 24 [pid 535] rt_sigprocmask(SIG_SETMASK, [], [pid 537] <... set_robust_list resumed>) = 0 [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], [pid 535] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 535] <... futex resumed>) = 0 [pid 537] <... sendmsg resumed>) = 0 [pid 535] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 537] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] exit_group(0 [pid 536] <... futex resumed>) = ? [pid 535] <... exit_group resumed>) = ? [pid 537] <... futex resumed>) = ? [pid 536] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 538 ./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x5555559b86a0, 24) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 538] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 539 attached => {parent_tid=[539]}, 88) = 539 [pid 539] set_robust_list(0x7f18422879a0, 24 [pid 538] rt_sigprocmask(SIG_SETMASK, [], [pid 539] <... set_robust_list resumed>) = 0 [pid 538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... socketpair resumed>[3, 4]) = 0 [pid 539] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 538] <... futex resumed>) = 0 [pid 539] <... setsockopt resumed>) = 0 [pid 539] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 538] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 539] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 539] close(4 [pid 538] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] <... close resumed>) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 539] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] <... mmap resumed>) = 0x7f1842246000 [pid 539] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x7f18422669a0, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] <... clone3 resumed> => {parent_tid=[540]}, 88) = 540 [pid 540] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 538] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 540] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 540] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] exit_group(0) = ? [pid 540] <... futex resumed>) = ? [pid 539] <... futex resumed>) = ? [pid 539] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 541 ./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x5555559b86a0, 24) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 541] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x7f18422879a0, 24) = 0 [pid 541] <... clone3 resumed> => {parent_tid=[542]}, 88) = 542 [pid 542] rt_sigprocmask(SIG_SETMASK, [], [pid 541] rt_sigprocmask(SIG_SETMASK, [], [pid 542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 542] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 542] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 542] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 542] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 541] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 542] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] close(4) = 0 [pid 542] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 541] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 543 attached => {parent_tid=[543]}, 88) = 543 [pid 543] set_robust_list(0x7f18422669a0, 24 [pid 541] rt_sigprocmask(SIG_SETMASK, [], [pid 543] <... set_robust_list resumed>) = 0 [pid 541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], [pid 541] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 541] <... futex resumed>) = 0 [pid 543] <... sendmsg resumed>) = 0 [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 541] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 543] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] exit_group(0) = ? [pid 542] <... futex resumed>) = ? [pid 542] +++ exited with 0 +++ [pid 543] <... futex resumed>) = ? [pid 543] +++ exited with 0 +++ [pid 541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 544 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x5555559b86a0, 24) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 544] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 545 attached => {parent_tid=[545]}, 88) = 545 [pid 545] set_robust_list(0x7f18422879a0, 24 [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 0 [pid 545] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 545] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 545] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 545] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 544] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 545] <... futex resumed>) = 1 [pid 545] close(4 [pid 544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 545] <... close resumed>) = 0 [pid 545] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 546 attached => {parent_tid=[546]}, 88) = 546 [pid 546] set_robust_list(0x7f18422669a0, 24 [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 546] <... set_robust_list resumed>) = 0 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 544] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] <... futex resumed>) = 0 [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 544] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... sendmsg resumed>) = 0 [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 546] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 546] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] exit_group(0 [pid 545] <... futex resumed>) = ? [pid 544] <... exit_group resumed>) = ? [pid 546] <... futex resumed>) = ? [pid 546] +++ exited with 0 +++ [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 547 attached , child_tidptr=0x5555559b8690) = 547 [pid 547] set_robust_list(0x5555559b86a0, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 547] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 548 attached => {parent_tid=[548]}, 88) = 548 [pid 548] set_robust_list(0x7f18422879a0, 24) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], [pid 548] rt_sigprocmask(SIG_SETMASK, [], [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 547] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 548] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 548] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 547] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... sendmsg resumed>) = 425 [pid 548] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] <... futex resumed>) = 0 [pid 548] close(4 [pid 547] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] <... close resumed>) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 548] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] <... mmap resumed>) = 0x7f1842246000 [pid 548] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[549]}, 88) = 549 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x7f18422669a0, 24) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 549] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 547] exit_group(0 [pid 548] <... futex resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 548] +++ exited with 0 +++ [pid 549] <... futex resumed>) = ? [pid 549] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 550 ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x5555559b86a0, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 550] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x7f18422879a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] <... futex resumed>) = 0 [pid 550] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 551] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 551] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 551] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 550] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 552 attached => {parent_tid=[552]}, 88) = 552 [pid 552] set_robust_list(0x7f18422669a0, 24 [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 552] <... set_robust_list resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 550] <... futex resumed>) = 0 [pid 552] <... sendmsg resumed>) = 0 [pid 550] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 551] close(4 [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 551] <... close resumed>) = 0 [pid 552] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 551] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 552] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 1 [pid 550] exit_group(0 [pid 552] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] <... futex resumed>) = ? [pid 550] <... exit_group resumed>) = ? [pid 552] +++ exited with 0 +++ [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 553 ./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x5555559b86a0, 24) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [pid 553] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 553] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7f18422879a0, 24 [pid 553] <... clone3 resumed> => {parent_tid=[554]}, 88) = 554 [pid 554] <... set_robust_list resumed>) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 553] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 553] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... socketpair resumed>[3, 4]) = 0 [pid 554] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 554] <... futex resumed>) = 0 [pid 554] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 553] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... setsockopt resumed>) = 0 [pid 554] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 554] <... futex resumed>) = 0 [pid 554] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 553] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 554] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 554] <... futex resumed>) = 0 [pid 554] close(4 [pid 553] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... close resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 554] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... sendmsg resumed>) = 0 [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 554] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 554] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] exit_group(0 [pid 554] <... futex resumed>) = ? [pid 553] <... exit_group resumed>) = ? [pid 554] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x5555559b86a0, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 555] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 555] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x7f18422879a0, 24 [pid 555] <... clone3 resumed> => {parent_tid=[556]}, 88) = 556 [pid 556] <... set_robust_list resumed>) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [], [pid 555] rt_sigprocmask(SIG_SETMASK, [], [pid 556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 556] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 555] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 555] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 556] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 556] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 556] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 555] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... sendmsg resumed>) = 425 [pid 555] <... futex resumed>) = 0 [pid 556] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] close(4 [pid 555] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] <... close resumed>) = 0 [pid 555] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] <... mmap resumed>) = 0x7f1842246000 [pid 555] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 557 attached => {parent_tid=[557]}, 88) = 557 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] set_robust_list(0x7f18422669a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 557] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] <... futex resumed>) = 0 [pid 557] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] exit_group(0 [pid 557] <... futex resumed>) = ? [pid 556] <... futex resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 558 ./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x5555559b86a0, 24) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3) = 0 [pid 558] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 558] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 559 attached => {parent_tid=[559]}, 88) = 559 [pid 559] set_robust_list(0x7f18422879a0, 24 [pid 558] rt_sigprocmask(SIG_SETMASK, [], [pid 559] <... set_robust_list resumed>) = 0 [pid 558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], [pid 558] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 558] <... futex resumed>) = 0 [pid 559] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 558] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... socketpair resumed>[3, 4]) = 0 [pid 559] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 558] <... futex resumed>) = 0 [pid 559] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 558] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... setsockopt resumed>) = 0 [pid 559] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] <... futex resumed>) = 0 [pid 558] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 558] <... futex resumed>) = 0 [pid 559] <... sendmsg resumed>) = 425 [pid 558] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... futex resumed>) = 0 [pid 559] close(4 [pid 558] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... close resumed>) = 0 [pid 558] <... futex resumed>) = 0 [pid 559] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... mmap resumed>) = 0x7f1842246000 [pid 558] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 560 attached => {parent_tid=[560]}, 88) = 560 [pid 560] set_robust_list(0x7f18422669a0, 24 [pid 558] rt_sigprocmask(SIG_SETMASK, [], [pid 560] <... set_robust_list resumed>) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 558] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 558] <... futex resumed>) = 0 [pid 560] <... sendmsg resumed>) = 0 [pid 558] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 560] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 558] exit_group(0) = ? [pid 559] <... futex resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 560] <... futex resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 561 ./strace-static-x86_64: Process 561 attached [pid 561] set_robust_list(0x5555559b86a0, 24) = 0 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 561] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 562 attached => {parent_tid=[562]}, 88) = 562 [pid 562] set_robust_list(0x7f18422879a0, 24 [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 562] <... set_robust_list resumed>) = 0 [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... socketpair resumed>[3, 4]) = 0 [pid 562] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 562] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 561] <... futex resumed>) = 0 [pid 562] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 561] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 562] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] <... futex resumed>) = 0 [pid 562] close(4 [pid 561] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] <... close resumed>) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 562] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] <... mmap resumed>) = 0x7f1842246000 [pid 562] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 563 attached => {parent_tid=[563]}, 88) = 563 [pid 563] set_robust_list(0x7f18422669a0, 24 [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 563] <... set_robust_list resumed>) = 0 [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], [pid 561] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... sendmsg resumed>) = 0 [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 563] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 563] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] exit_group(0 [pid 562] <... futex resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 563] <... futex resumed>) = ? [pid 562] +++ exited with 0 +++ [pid 563] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 564 ./strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x5555559b86a0, 24) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 564] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[565]}, 88) = 565 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x7f18422879a0, 24) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 565] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 1 [pid 565] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 565] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 1 [pid 565] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 565] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 564] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 565] <... futex resumed>) = 1 [pid 564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 565] close(4 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 565] <... close resumed>) = 0 [pid 565] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... clone3 resumed> => {parent_tid=[566]}, 88) = 566 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x7f18422669a0, 24) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 566] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 566] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 566] <... futex resumed>) = ? [pid 566] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 567 attached , child_tidptr=0x5555559b8690) = 567 [pid 567] set_robust_list(0x5555559b86a0, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 [pid 567] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 567] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x7f18422879a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 568] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 0 [pid 568] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 568] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 568] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 568] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 567] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] close(4 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 568] <... close resumed>) = 0 [pid 568] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 569 attached => {parent_tid=[569]}, 88) = 569 [pid 569] set_robust_list(0x7f18422669a0, 24 [pid 567] rt_sigprocmask(SIG_SETMASK, [], [pid 569] <... set_robust_list resumed>) = 0 [pid 567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], [pid 567] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 567] <... futex resumed>) = 0 [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 567] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... sendmsg resumed>) = 0 [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 569] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 569] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] exit_group(0 [pid 568] <... futex resumed>) = ? [pid 567] <... exit_group resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 569] <... futex resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 570 attached , child_tidptr=0x5555559b8690) = 570 [pid 570] set_robust_list(0x5555559b86a0, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 570] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 570] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[571]}, 88) = 571 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7f18422879a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 571] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 571] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 571] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 570] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 571] close(4 [pid 570] <... mprotect resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 571] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 571] <... futex resumed>) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[572]}, 88) = 572 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x7f18422669a0, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 571] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 572] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] exit_group(0) = ? [pid 572] <... futex resumed>) = ? [pid 572] +++ exited with 0 +++ [pid 571] <... futex resumed>) = ? [pid 571] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 573 attached , child_tidptr=0x5555559b8690) = 573 [pid 573] set_robust_list(0x5555559b86a0, 24) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 0 [pid 573] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 573] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x7f18422879a0, 24) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 573] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... socketpair resumed>[3, 4]) = 0 [pid 574] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 573] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... setsockopt resumed>) = 0 [pid 574] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 574] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] close(4 [pid 573] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] <... close resumed>) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 574] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... mmap resumed>) = 0x7f1842246000 [pid 573] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 575 attached => {parent_tid=[575]}, 88) = 575 [pid 575] set_robust_list(0x7f18422669a0, 24 [pid 573] rt_sigprocmask(SIG_SETMASK, [], [pid 575] <... set_robust_list resumed>) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] <... futex resumed>) = 0 [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 573] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... sendmsg resumed>) = 0 [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 575] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 575] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] exit_group(0) = ? [pid 575] <... futex resumed>) = ? [pid 574] <... futex resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 576 ./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x5555559b86a0, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 [pid 576] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 576] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 577 attached [pid 577] set_robust_list(0x7f18422879a0, 24 [pid 576] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 577] <... set_robust_list resumed>) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 576] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... socketpair resumed>[3, 4]) = 0 [pid 577] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 576] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... setsockopt resumed>) = 0 [pid 577] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] <... futex resumed>) = 0 [pid 576] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 577] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] close(4 [pid 576] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... close resumed>) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 577] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] <... mmap resumed>) = 0x7f1842246000 [pid 577] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 578 attached => {parent_tid=[578]}, 88) = 578 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] set_robust_list(0x7f18422669a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 578] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 578] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] exit_group(0 [pid 578] <... futex resumed>) = ? [pid 577] <... futex resumed>) = ? [pid 576] <... exit_group resumed>) = ? [pid 578] +++ exited with 0 +++ [pid 577] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 579 ./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x5555559b86a0, 24) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 579] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[580]}, 88) = 580 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x7f18422879a0, 24) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 580] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 1 [pid 580] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 580] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 1 [pid 580] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 580] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 579] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 581 attached => {parent_tid=[581]}, 88) = 581 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 1 [pid 580] close(4) = 0 [pid 580] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] set_robust_list(0x7f18422669a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 581] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 579] exit_group(0) = ? [pid 580] <... futex resumed>) = ? [pid 580] +++ exited with 0 +++ [pid 581] <... futex resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 582 ./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x5555559b86a0, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 582] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x7f18422879a0, 24 [pid 582] <... clone3 resumed> => {parent_tid=[583]}, 88) = 583 [pid 583] <... set_robust_list resumed>) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... socketpair resumed>[3, 4]) = 0 [pid 583] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 582] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... setsockopt resumed>) = 0 [pid 583] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... sendmsg resumed>) = 425 [pid 583] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 583] close(4 [pid 582] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... close resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 582] <... futex resumed>) = 0 [pid 583] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 582] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 583] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] exit_group(0 [pid 583] <... futex resumed>) = ? [pid 582] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 584 ./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555559b86a0, 24) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 584] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x7f18422879a0, 24 [pid 584] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 585] <... set_robust_list resumed>) = 0 [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... socketpair resumed>[3, 4]) = 0 [pid 585] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 584] <... futex resumed>) = 0 [pid 585] <... setsockopt resumed>) = 0 [pid 585] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 584] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... sendmsg resumed>) = 425 [pid 585] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] close(4 [pid 584] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] <... close resumed>) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 585] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] <... mmap resumed>) = 0x7f1842246000 [pid 585] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 586 attached => {parent_tid=[586]}, 88) = 586 [pid 586] set_robust_list(0x7f18422669a0, 24 [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 586] <... set_robust_list resumed>) = 0 [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 584] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... sendmsg resumed>) = 0 [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 586] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] <... futex resumed>) = 0 [pid 586] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0) = ? [pid 585] <... futex resumed>) = ? [pid 586] <... futex resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 587 ./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555559b86a0, 24) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4) = 4 [pid 587] close(3) = 0 [pid 587] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 587] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 588 attached => {parent_tid=[588]}, 88) = 588 [pid 588] set_robust_list(0x7f18422879a0, 24 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] <... set_robust_list resumed>) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], [pid 587] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 587] <... futex resumed>) = 0 [pid 588] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 587] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... socketpair resumed>[3, 4]) = 0 [pid 588] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 587] <... futex resumed>) = 0 [pid 588] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 587] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 588] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 588] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] close(4 [pid 587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 588] <... close resumed>) = 0 [pid 587] <... mmap resumed>) = 0x7f1842246000 [pid 588] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 588] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... mprotect resumed>) = 0 [pid 587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 589 attached => {parent_tid=[589]}, 88) = 589 [pid 589] set_robust_list(0x7f18422669a0, 24 [pid 587] rt_sigprocmask(SIG_SETMASK, [], [pid 589] <... set_robust_list resumed>) = 0 [pid 587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 587] <... futex resumed>) = 0 [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 587] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 589] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 589] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] exit_group(0 [pid 589] <... futex resumed>) = ? [pid 588] <... futex resumed>) = ? [pid 587] <... exit_group resumed>) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 590 attached , child_tidptr=0x5555559b8690) = 590 [pid 590] set_robust_list(0x5555559b86a0, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 590] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 591 attached => {parent_tid=[591]}, 88) = 591 [pid 591] set_robust_list(0x7f18422879a0, 24 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 590] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 590] <... futex resumed>) = 0 [pid 591] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 590] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... socketpair resumed>[3, 4]) = 0 [pid 591] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 591] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 590] <... futex resumed>) = 0 [pid 591] <... setsockopt resumed>) = 0 [pid 591] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 590] <... futex resumed>) = 0 [pid 591] <... sendmsg resumed>) = 425 [pid 590] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 591] close(4 [pid 590] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... close resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 591] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] <... futex resumed>) = 0 [pid 591] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... mmap resumed>) = 0x7f1842246000 [pid 590] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 592 attached => {parent_tid=[592]}, 88) = 592 [pid 592] set_robust_list(0x7f18422669a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... futex resumed>) = 0 [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 590] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... sendmsg resumed>) = 0 [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 592] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 592] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 592] <... futex resumed>) = ? [pid 591] <... futex resumed>) = ? [pid 590] <... exit_group resumed>) = ? [pid 592] +++ exited with 0 +++ [pid 591] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 594 attached , child_tidptr=0x5555559b8690) = 594 [pid 594] set_robust_list(0x5555559b86a0, 24) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 594] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 594] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[595]}, 88) = 595 ./strace-static-x86_64: Process 595 attached [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] set_robust_list(0x7f18422879a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 595] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 594] <... futex resumed>) = 0 [pid 595] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 594] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... setsockopt resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 594] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... sendmsg resumed>) = 425 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] close(4 [pid 594] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... close resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 595] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 594] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[596]}, 88) = 596 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x7f18422669a0, 24) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 596] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 594] exit_group(0 [pid 595] <... futex resumed>) = ? [pid 594] <... exit_group resumed>) = ? [pid 595] +++ exited with 0 +++ [pid 596] <... futex resumed>) = ? [pid 596] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 597 attached , child_tidptr=0x5555559b8690) = 597 [pid 597] set_robust_list(0x5555559b86a0, 24) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3) = 0 [pid 597] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 597] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[598]}, 88) = 598 ./strace-static-x86_64: Process 598 attached [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 598] set_robust_list(0x7f18422879a0, 24 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 597] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... set_robust_list resumed>) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 598] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 598] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 598] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 598] close(4) = 0 [pid 597] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 598] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 597] <... mprotect resumed>) = 0 [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[599]}, 88) = 599 [pid 597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 597] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x7f18422669a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 599] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 0 [pid 597] exit_group(0 [pid 598] <... futex resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 598] +++ exited with 0 +++ [pid 599] <... futex resumed>) = ? [pid 599] +++ exited with 0 +++ [pid 597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 600 attached , child_tidptr=0x5555559b8690) = 600 [pid 600] set_robust_list(0x5555559b86a0, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 600] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x7f18422879a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 601] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 601] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 601] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] close(4) = 0 [pid 600] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 600] <... futex resumed>) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 600] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 602 attached => {parent_tid=[602]}, 88) = 602 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] set_robust_list(0x7f18422669a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 602] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] exit_group(0) = ? [pid 601] <... futex resumed>) = ? [pid 601] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 603 attached , child_tidptr=0x5555559b8690) = 603 [pid 603] set_robust_list(0x5555559b86a0, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 603] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 604 attached => {parent_tid=[604]}, 88) = 604 [pid 604] set_robust_list(0x7f18422879a0, 24 [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 603] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] <... futex resumed>) = 0 [pid 604] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 603] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... socketpair resumed>[3, 4]) = 0 [pid 604] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 603] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... setsockopt resumed>) = 0 [pid 604] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 604] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 603] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... sendmsg resumed>) = 425 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 0 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] close(4 [pid 603] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... close resumed>) = 0 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... futex resumed>) = 0 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 603] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 605 attached => {parent_tid=[605]}, 88) = 605 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] set_robust_list(0x7f18422669a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 605] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 603] <... futex resumed>) = 0 [pid 605] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] exit_group(0 [pid 605] <... futex resumed>) = ? [pid 604] <... futex resumed>) = ? [pid 603] <... exit_group resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 606 ./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x5555559b86a0, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 606] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[607]}, 88) = 607 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 607 attached [pid 607] set_robust_list(0x7f18422879a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 607] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 607] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 607] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 606] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[608]}, 88) = 608 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 606] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 1 [pid 607] close(4) = 0 [pid 607] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x7f18422669a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 608] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 606] exit_group(0 [pid 607] <... futex resumed>) = ? [pid 606] <... exit_group resumed>) = ? [pid 607] +++ exited with 0 +++ [pid 608] <... futex resumed>) = ? [pid 608] +++ exited with 0 +++ [pid 606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 609 attached , child_tidptr=0x5555559b8690) = 609 [pid 609] set_robust_list(0x5555559b86a0, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 609] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 610 attached => {parent_tid=[610]}, 88) = 610 [pid 610] set_robust_list(0x7f18422879a0, 24 [pid 609] rt_sigprocmask(SIG_SETMASK, [], [pid 610] <... set_robust_list resumed>) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 609] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 0 [pid 610] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 610] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 610] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 1 [pid 610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 610] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 609] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 610] <... futex resumed>) = 1 [pid 609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 610] close(4) = 0 [pid 610] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[611]}, 88) = 611 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x7f18422669a0, 24) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 611] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 609] exit_group(0 [pid 610] <... futex resumed>) = ? [pid 609] <... exit_group resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 611] <... futex resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 612 attached , child_tidptr=0x5555559b8690) = 612 [pid 612] set_robust_list(0x5555559b86a0, 24) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 612] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 613 attached => {parent_tid=[613]}, 88) = 613 [pid 613] set_robust_list(0x7f18422879a0, 24 [pid 612] rt_sigprocmask(SIG_SETMASK, [], [pid 613] <... set_robust_list resumed>) = 0 [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... socketpair resumed>[3, 4]) = 0 [pid 613] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 612] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... setsockopt resumed>) = 0 [pid 613] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 612] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 613] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 613] close(4 [pid 612] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] <... close resumed>) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 613] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] <... mmap resumed>) = 0x7f1842246000 [pid 613] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 614 attached => {parent_tid=[614]}, 88) = 614 [pid 614] set_robust_list(0x7f18422669a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 612] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 614] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 612] <... futex resumed>) = 0 [pid 614] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] exit_group(0 [pid 614] <... futex resumed>) = ? [pid 613] <... futex resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 614] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 615 ./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x5555559b86a0, 24) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 615] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[616]}, 88) = 616 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x7f18422879a0, 24) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 616] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 616] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 616] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 616] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 616] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 615] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 617 attached => {parent_tid=[617]}, 88) = 617 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 616] close(4) = 0 [pid 616] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] set_robust_list(0x7f18422669a0, 24) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 617] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 615] exit_group(0) = ? [pid 616] <... futex resumed>) = ? [pid 616] +++ exited with 0 +++ [pid 617] <... futex resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 618 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555559b86a0, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 618] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[619]}, 88) = 619 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x7f18422879a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 619] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 1 [pid 619] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 619] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 1 [pid 619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 619] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 618] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[620]}, 88) = 620 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = 1 [pid 619] close(4) = 0 [pid 619] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7f18422669a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 620] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] exit_group(0) = ? [pid 619] <... futex resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 620] <... futex resumed>) = ? [pid 620] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 621 attached , child_tidptr=0x5555559b8690) = 621 [pid 621] set_robust_list(0x5555559b86a0, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 621] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 621] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[622]}, 88) = 622 ./strace-static-x86_64: Process 622 attached [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] set_robust_list(0x7f18422879a0, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 622] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 622] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 622] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 621] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[623]}, 88) = 623 ./strace-static-x86_64: Process 623 attached [pid 622] <... futex resumed>) = 1 [pid 622] close(4) = 0 [pid 622] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] set_robust_list(0x7f18422669a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 623] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 623] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] exit_group(0 [pid 623] <... futex resumed>) = ? [pid 622] <... futex resumed>) = ? [pid 621] <... exit_group resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 624 ./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x5555559b86a0, 24) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 624] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x7f18422879a0, 24 [pid 624] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 625] <... set_robust_list resumed>) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 625] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 624] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... socketpair resumed>[3, 4]) = 0 [pid 625] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 624] <... futex resumed>) = 0 [pid 625] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 624] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... setsockopt resumed>) = 0 [pid 624] <... futex resumed>) = 0 [pid 625] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 624] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... sendmsg resumed>) = 425 [pid 624] <... futex resumed>) = 0 [pid 625] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] close(4 [pid 624] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... close resumed>) = 0 [pid 624] <... futex resumed>) = 0 [pid 625] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 0 [pid 625] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 624] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 626 attached => {parent_tid=[626]}, 88) = 626 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 624] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] set_robust_list(0x7f18422669a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 626] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 624] <... futex resumed>) = 0 [pid 626] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] exit_group(0 [pid 626] <... futex resumed>) = ? [pid 625] <... futex resumed>) = ? [pid 624] <... exit_group resumed>) = ? [pid 626] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 627 ./strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x5555559b86a0, 24) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 627] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[628]}, 88) = 628 ./strace-static-x86_64: Process 628 attached [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] set_robust_list(0x7f18422879a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 628] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 628] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 627] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... setsockopt resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 628] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 627] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... sendmsg resumed>) = 425 [pid 627] <... futex resumed>) = 0 [pid 628] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] close(4 [pid 627] <... futex resumed>) = 0 [pid 628] <... close resumed>) = 0 [pid 627] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... mmap resumed>) = 0x7f1842246000 [pid 627] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[629]}, 88) = 629 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x7f18422669a0, 24) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 629] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 629] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] exit_group(0 [pid 628] <... futex resumed>) = ? [pid 627] <... exit_group resumed>) = ? [pid 628] +++ exited with 0 +++ [pid 629] <... futex resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 630 ./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x5555559b86a0, 24) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 630] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[631]}, 88) = 631 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f18422879a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 631] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 631] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 631] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 631] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 630] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 632 attached [pid 631] <... futex resumed>) = 1 [pid 630] <... clone3 resumed> => {parent_tid=[632]}, 88) = 632 [pid 632] set_robust_list(0x7f18422669a0, 24 [pid 631] close(4 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] <... close resumed>) = 0 [pid 630] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 631] <... futex resumed>) = 0 [pid 630] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 632] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 630] exit_group(0 [pid 631] <... futex resumed>) = ? [pid 630] <... exit_group resumed>) = ? [pid 631] +++ exited with 0 +++ [pid 632] <... futex resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 633 ./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x5555559b86a0, 24) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 633] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 633] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[634]}, 88) = 634 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 634 attached [pid 634] set_robust_list(0x7f18422879a0, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 634] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 634] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 633] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] <... setsockopt resumed>) = 0 [pid 633] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 633] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] <... sendmsg resumed>) = 425 [pid 634] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 633] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] close(4 [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] <... close resumed>) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 634] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 634] <... futex resumed>) = 0 [pid 633] <... mprotect resumed>) = 0 [pid 634] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[635]}, 88) = 635 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x7f18422669a0, 24) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 635] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 633] exit_group(0 [pid 634] <... futex resumed>) = ? [pid 633] <... exit_group resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 635] <... futex resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 636 ./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x5555559b86a0, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 636] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 636] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 637 attached => {parent_tid=[637]}, 88) = 637 [pid 637] set_robust_list(0x7f18422879a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 637] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 637] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 636] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... socketpair resumed>[3, 4]) = 0 [pid 637] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 637] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 636] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... setsockopt resumed>) = 0 [pid 637] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 636] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 636] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... sendmsg resumed>) = 425 [pid 637] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 637] close(4 [pid 636] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] <... close resumed>) = 0 [pid 637] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... mmap resumed>) = 0x7f1842246000 [pid 636] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x7f18422669a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], [pid 636] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 [pid 638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 638] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 0 [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 638] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 638] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] exit_group(0) = ? [pid 638] <... futex resumed>) = ? [pid 637] <... futex resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 639 ./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x5555559b86a0, 24) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 639] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 640 attached => {parent_tid=[640]}, 88) = 640 [pid 640] set_robust_list(0x7f18422879a0, 24 [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 640] <... set_robust_list resumed>) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 639] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... socketpair resumed>[3, 4]) = 0 [pid 640] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 640] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 639] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... setsockopt resumed>) = 0 [pid 640] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 640] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 640] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 640] close(4 [pid 639] <... futex resumed>) = 0 [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] <... close resumed>) = 0 [pid 639] <... mmap resumed>) = 0x7f1842246000 [pid 640] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... mprotect resumed>) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 641 attached => {parent_tid=[641]}, 88) = 641 [pid 641] set_robust_list(0x7f18422669a0, 24 [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 641] <... set_robust_list resumed>) = 0 [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], [pid 639] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 639] <... futex resumed>) = 0 [pid 639] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... sendmsg resumed>) = 0 [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 641] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 639] <... futex resumed>) = 0 [pid 641] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] exit_group(0) = ? [pid 641] <... futex resumed>) = ? [pid 640] <... futex resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 642 ./strace-static-x86_64: Process 642 attached [pid 642] set_robust_list(0x5555559b86a0, 24) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 642] write(3, "1000", 4) = 4 [pid 642] close(3) = 0 [pid 642] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 642] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 643 attached => {parent_tid=[643]}, 88) = 643 [pid 643] set_robust_list(0x7f18422879a0, 24 [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 643] <... set_robust_list resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... socketpair resumed>[3, 4]) = 0 [pid 643] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 643] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 643] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 642] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 642] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 644 attached [pid 643] close(4 [pid 644] set_robust_list(0x7f18422669a0, 24) = 0 [pid 643] <... close resumed>) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [], [pid 642] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644 [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 644] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 643] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 642] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 644] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 644] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0 [pid 643] <... futex resumed>) = ? [pid 644] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 645 ./strace-static-x86_64: Process 645 attached [pid 645] set_robust_list(0x5555559b86a0, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 645] setpgid(0, 0) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 [pid 645] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 645] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 646 attached => {parent_tid=[646]}, 88) = 646 [pid 646] set_robust_list(0x7f18422879a0, 24 [pid 645] rt_sigprocmask(SIG_SETMASK, [], [pid 646] <... set_robust_list resumed>) = 0 [pid 645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 645] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] <... futex resumed>) = 0 [pid 646] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 645] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... socketpair resumed>[3, 4]) = 0 [pid 646] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 646] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 646] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 645] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... setsockopt resumed>) = 0 [pid 646] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 646] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 646] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 646] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 0 [pid 645] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 645] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] close(4 [pid 645] <... futex resumed>) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 646] <... close resumed>) = 0 [pid 645] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 646] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] <... mprotect resumed>) = 0 [pid 646] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 647 attached => {parent_tid=[647]}, 88) = 647 [pid 647] set_robust_list(0x7f18422669a0, 24) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], [pid 647] rt_sigprocmask(SIG_SETMASK, [], [pid 645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 645] <... futex resumed>) = 0 [pid 647] <... sendmsg resumed>) = 0 [pid 645] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 647] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 1 [pid 647] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] exit_group(0 [pid 646] <... futex resumed>) = ? [pid 647] <... futex resumed>) = ? [pid 645] <... exit_group resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 647] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 648 ./strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x5555559b86a0, 24) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 648] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 649 attached => {parent_tid=[649]}, 88) = 649 [pid 649] set_robust_list(0x7f18422879a0, 24 [pid 648] rt_sigprocmask(SIG_SETMASK, [], [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], [pid 648] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] <... futex resumed>) = 0 [pid 649] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 648] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... socketpair resumed>[3, 4]) = 0 [pid 649] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 649] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 649] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 648] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... setsockopt resumed>) = 0 [pid 649] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 649] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 649] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 648] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... sendmsg resumed>) = 425 [pid 649] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 649] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] close(4) = 0 [pid 648] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 649] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] <... mmap resumed>) = 0x7f1842246000 [pid 648] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x7f18422669a0, 24 [pid 648] <... clone3 resumed> => {parent_tid=[650]}, 88) = 650 [pid 650] <... set_robust_list resumed>) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 648] <... futex resumed>) = 0 [pid 650] <... sendmsg resumed>) = 0 [pid 648] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 650] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 650] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] exit_group(0 [pid 649] <... futex resumed>) = ? [pid 650] <... futex resumed>) = ? [pid 648] <... exit_group resumed>) = ? [pid 649] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 651 ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555559b86a0, 24) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 651] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x7f18422879a0, 24 [pid 651] <... clone3 resumed> => {parent_tid=[652]}, 88) = 652 [pid 652] <... set_robust_list resumed>) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 651] <... futex resumed>) = 0 [pid 652] <... socketpair resumed>[3, 4]) = 0 [pid 651] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 652] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] <... futex resumed>) = 0 [pid 652] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 651] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... setsockopt resumed>) = 0 [pid 652] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 652] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] <... futex resumed>) = 0 [pid 652] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 651] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... sendmsg resumed>) = 425 [pid 652] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 652] close(4 [pid 651] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] <... close resumed>) = 0 [pid 651] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 652] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] <... mmap resumed>) = 0x7f1842246000 [pid 651] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x7f18422669a0, 24 [pid 651] <... clone3 resumed> => {parent_tid=[653]}, 88) = 653 [pid 653] <... set_robust_list resumed>) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 653] rt_sigprocmask(SIG_SETMASK, [], [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 651] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 651] <... futex resumed>) = 0 [pid 653] <... sendmsg resumed>) = 0 [pid 651] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 653] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 653] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] exit_group(0 [pid 653] <... futex resumed>) = ? [pid 652] <... futex resumed>) = ? [pid 651] <... exit_group resumed>) = ? [pid 653] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 654 ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x5555559b86a0, 24) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4) = 4 [pid 654] close(3) = 0 [pid 654] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 654] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 655 attached => {parent_tid=[655]}, 88) = 655 [pid 655] set_robust_list(0x7f18422879a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 655] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 654] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... socketpair resumed>[3, 4]) = 0 [pid 655] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 655] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 654] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... setsockopt resumed>) = 0 [pid 655] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 654] <... futex resumed>) = 0 [pid 655] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 0 [pid 655] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 654] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 655] close(4 [pid 654] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... close resumed>) = 0 [pid 654] <... futex resumed>) = 0 [pid 655] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 655] <... futex resumed>) = 0 [pid 654] <... mmap resumed>) = 0x7f1842246000 [pid 655] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 656 attached => {parent_tid=[656]}, 88) = 656 [pid 656] set_robust_list(0x7f18422669a0, 24) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 656] rt_sigprocmask(SIG_SETMASK, [], [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 654] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 654] <... futex resumed>) = 0 [pid 656] <... sendmsg resumed>) = 0 [pid 654] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 656] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 656] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] exit_group(0 [pid 655] <... futex resumed>) = ? [pid 656] <... futex resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 655] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 657 ./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x5555559b86a0, 24) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 657] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 658 attached => {parent_tid=[658]}, 88) = 658 [pid 658] set_robust_list(0x7f18422879a0, 24 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] <... set_robust_list resumed>) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], [pid 657] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 657] <... futex resumed>) = 0 [pid 658] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 657] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... socketpair resumed>[3, 4]) = 0 [pid 658] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 658] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 657] <... futex resumed>) = 0 [pid 658] <... setsockopt resumed>) = 0 [pid 658] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 657] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 658] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 658] close(4 [pid 657] <... mmap resumed>) = 0x7f1842246000 [pid 658] <... close resumed>) = 0 [pid 658] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... mprotect resumed>) = 0 [pid 657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 659 attached => {parent_tid=[659]}, 88) = 659 [pid 659] set_robust_list(0x7f18422669a0, 24 [pid 657] rt_sigprocmask(SIG_SETMASK, [], [pid 659] <... set_robust_list resumed>) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 657] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 657] <... futex resumed>) = 0 [pid 659] <... sendmsg resumed>) = 0 [pid 657] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 659] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] <... futex resumed>) = 0 [pid 657] exit_group(0 [pid 659] <... futex resumed>) = ? [pid 658] <... futex resumed>) = ? [pid 657] <... exit_group resumed>) = ? [pid 658] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 660 ./strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x5555559b86a0, 24) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3) = 0 [pid 660] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 660] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 661 attached => {parent_tid=[661]}, 88) = 661 [pid 661] set_robust_list(0x7f18422879a0, 24 [pid 660] rt_sigprocmask(SIG_SETMASK, [], [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... socketpair resumed>[3, 4]) = 0 [pid 661] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 660] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... setsockopt resumed>) = 0 [pid 661] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] <... futex resumed>) = 0 [pid 660] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... sendmsg resumed>) = 425 [pid 661] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 661] close(4 [pid 660] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 661] <... close resumed>) = 0 [pid 660] <... mmap resumed>) = 0x7f1842246000 [pid 661] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 660] <... mprotect resumed>) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 662 attached [pid 662] set_robust_list(0x7f18422669a0, 24 [pid 660] <... clone3 resumed> => {parent_tid=[662]}, 88) = 662 [pid 662] <... set_robust_list resumed>) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 660] <... futex resumed>) = 0 [pid 662] <... sendmsg resumed>) = 0 [pid 660] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 662] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] <... futex resumed>) = 0 [pid 660] exit_group(0) = ? [pid 661] <... futex resumed>) = ? [pid 661] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 663 ./strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x5555559b86a0, 24) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 663] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 664 attached => {parent_tid=[664]}, 88) = 664 [pid 664] set_robust_list(0x7f18422879a0, 24 [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 664] <... set_robust_list resumed>) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 663] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... socketpair resumed>[3, 4]) = 0 [pid 664] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 663] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... setsockopt resumed>) = 0 [pid 664] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 664] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... sendmsg resumed>) = 425 [pid 664] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 664] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 663] <... futex resumed>) = 0 [pid 664] close(4 [pid 663] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] <... close resumed>) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 664] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 664] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] <... mmap resumed>) = 0x7f1842246000 [pid 663] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 665 attached => {parent_tid=[665]}, 88) = 665 [pid 665] set_robust_list(0x7f18422669a0, 24 [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 665] <... set_robust_list resumed>) = 0 [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], [pid 663] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... sendmsg resumed>) = 0 [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 665] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 665] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 663] exit_group(0) = ? [pid 665] <... futex resumed>) = ? [pid 664] <... futex resumed>) = ? [pid 664] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 666 ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x5555559b86a0, 24) = 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 [pid 666] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 666] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x7f18422879a0, 24 [pid 666] <... clone3 resumed> => {parent_tid=[667]}, 88) = 667 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... set_robust_list resumed>) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 667] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] <... futex resumed>) = 0 [pid 666] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 667] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 667] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] close(4) = 0 [pid 667] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 666] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 667] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 667] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 666] exit_group(0 [pid 667] <... futex resumed>) = ? [pid 666] <... exit_group resumed>) = ? [pid 667] +++ exited with 0 +++ [pid 666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 668 ./strace-static-x86_64: Process 668 attached [pid 668] set_robust_list(0x5555559b86a0, 24) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 668] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x7f18422879a0, 24 [pid 668] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 669] <... set_robust_list resumed>) = 0 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 669] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 668] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... socketpair resumed>[3, 4]) = 0 [pid 669] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 669] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 668] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... setsockopt resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 668] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... sendmsg resumed>) = 425 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] close(4 [pid 668] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... close resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 669] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 668] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[670]}, 88) = 670 ./strace-static-x86_64: Process 670 attached [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] set_robust_list(0x7f18422669a0, 24) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 670] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 670] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] exit_group(0 [pid 670] <... futex resumed>) = ? [pid 669] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 670] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 671 ./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x5555559b86a0, 24) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 671] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[672]}, 88) = 672 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 672 attached [pid 672] set_robust_list(0x7f18422879a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 672] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 1 [pid 672] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 672] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 1 [pid 672] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 672] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 671] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[673]}, 88) = 673 [pid 672] <... futex resumed>) = 1 [pid 671] rt_sigprocmask(SIG_SETMASK, [], [pid 672] close(4 [pid 671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 671] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... close resumed>) = 0 [pid 671] <... futex resumed>) = 0 [pid 672] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x7f18422669a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 673] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 673] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] exit_group(0 [pid 672] <... futex resumed>) = ? [pid 673] <... futex resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 674 ./strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x5555559b86a0, 24) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 674] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 675 attached => {parent_tid=[675]}, 88) = 675 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] set_robust_list(0x7f18422879a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 675] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 675] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 675] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 675] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 675] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 674] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[676]}, 88) = 676 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 675] close(4) = 0 [pid 675] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x7f18422669a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 676] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 674] exit_group(0 [pid 675] <... futex resumed>) = ? [pid 674] <... exit_group resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 676] <... futex resumed>) = ? [pid 676] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 677 ./strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x5555559b86a0, 24) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 677] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 678 attached => {parent_tid=[678]}, 88) = 678 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] set_robust_list(0x7f18422879a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 678] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 678] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 678] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 677] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[679]}, 88) = 679 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] close(4) = 0 [pid 678] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x7f18422669a0, 24) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 679] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] exit_group(0 [pid 678] <... futex resumed>) = ? [pid 677] <... exit_group resumed>) = ? [pid 678] +++ exited with 0 +++ [pid 679] <... futex resumed>) = ? [pid 679] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 680 ./strace-static-x86_64: Process 680 attached [pid 680] set_robust_list(0x5555559b86a0, 24) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 680] write(3, "1000", 4) = 4 [pid 680] close(3) = 0 [pid 680] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 680] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[681]}, 88) = 681 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7f18422879a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 681] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 681] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 681] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 680] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 682 attached => {parent_tid=[682]}, 88) = 682 [pid 680] rt_sigprocmask(SIG_SETMASK, [], [pid 682] set_robust_list(0x7f18422669a0, 24 [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] close(4) = 0 [pid 681] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 681] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... set_robust_list resumed>) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 682] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] exit_group(0) = ? [pid 681] <... futex resumed>) = ? [pid 681] +++ exited with 0 +++ [pid 682] <... futex resumed>) = ? [pid 682] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 683 attached , child_tidptr=0x5555559b8690) = 683 [pid 683] set_robust_list(0x5555559b86a0, 24) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 683] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 684 attached => {parent_tid=[684]}, 88) = 684 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] set_robust_list(0x7f18422879a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 684] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 684] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 684] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 1 [pid 683] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 0 [pid 684] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 684] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 684] close(4) = 0 [pid 683] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 684] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 684] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... mprotect resumed>) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 685 attached => {parent_tid=[685]}, 88) = 685 [pid 685] set_robust_list(0x7f18422669a0, 24 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 685] <... set_robust_list resumed>) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 0 [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 685] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 685] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] exit_group(0 [pid 685] <... futex resumed>) = ? [pid 684] <... futex resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 685] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 686 ./strace-static-x86_64: Process 686 attached [pid 686] set_robust_list(0x5555559b86a0, 24) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 [pid 686] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 686] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[687]}, 88) = 687 ./strace-static-x86_64: Process 687 attached [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] set_robust_list(0x7f18422879a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 687] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 687] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 686] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... setsockopt resumed>) = 0 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 686] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... sendmsg resumed>) = 425 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] close(4 [pid 686] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... close resumed>) = 0 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 686] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 688 attached => {parent_tid=[688]}, 88) = 688 [pid 688] set_robust_list(0x7f18422669a0, 24 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... set_robust_list resumed>) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 688] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 688] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0 [pid 688] <... futex resumed>) = ? [pid 687] <... futex resumed>) = ? [pid 686] <... exit_group resumed>) = ? [pid 688] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 689 ./strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x5555559b86a0, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 689] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x7f18422879a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... clone3 resumed> => {parent_tid=[690]}, 88) = 690 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] <... futex resumed>) = 0 [pid 690] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 689] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... socketpair resumed>[3, 4]) = 0 [pid 690] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 690] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 690] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 690] close(4 [pid 689] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 690] <... close resumed>) = 0 [pid 689] <... mprotect resumed>) = 0 [pid 690] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 691 attached => {parent_tid=[691]}, 88) = 691 [pid 691] set_robust_list(0x7f18422669a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 689] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 691] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 691] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] exit_group(0 [pid 691] <... futex resumed>) = ? [pid 690] <... futex resumed>) = ? [pid 689] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 692 attached , child_tidptr=0x5555559b8690) = 692 [pid 692] set_robust_list(0x5555559b86a0, 24) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 692] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 693 attached => {parent_tid=[693]}, 88) = 693 [pid 693] set_robust_list(0x7f18422879a0, 24 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 692] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 692] <... futex resumed>) = 0 [pid 693] <... socketpair resumed>[3, 4]) = 0 [pid 692] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 693] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 692] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... setsockopt resumed>) = 0 [pid 693] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] <... futex resumed>) = 0 [pid 692] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... sendmsg resumed>) = 425 [pid 693] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 693] <... futex resumed>) = 0 [pid 693] close(4 [pid 692] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... close resumed>) = 0 [pid 693] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] <... futex resumed>) = 0 [pid 693] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 692] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 694 attached => {parent_tid=[694]}, 88) = 694 [pid 694] set_robust_list(0x7f18422669a0, 24 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 694] <... set_robust_list resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 692] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... sendmsg resumed>) = 0 [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 694] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] exit_group(0 [pid 693] <... futex resumed>) = ? [pid 694] <... futex resumed>) = ? [pid 692] <... exit_group resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 695 ./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x5555559b86a0, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 695] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 696 attached => {parent_tid=[696]}, 88) = 696 [pid 696] set_robust_list(0x7f18422879a0, 24 [pid 695] rt_sigprocmask(SIG_SETMASK, [], [pid 696] <... set_robust_list resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 695] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 696] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 696] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 696] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 695] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] close(4 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 696] <... close resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 696] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7f18422669a0, 24 [pid 695] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 697] <... set_robust_list resumed>) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], [pid 697] rt_sigprocmask(SIG_SETMASK, [], [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 695] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... sendmsg resumed>) = 0 [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 695] <... futex resumed>) = 0 [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 695] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 697] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 697] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 697] <... futex resumed>) = ? [pid 696] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 697] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 698 ./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x5555559b86a0, 24) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 698] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 698] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[699]}, 88) = 699 ./strace-static-x86_64: Process 699 attached [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] set_robust_list(0x7f18422879a0, 24) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 699] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 699] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 698] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... setsockopt resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 699] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 698] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... sendmsg resumed>) = 425 [pid 698] <... futex resumed>) = 0 [pid 699] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] close(4 [pid 698] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... close resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 699] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 699] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 698] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 700 attached => {parent_tid=[700]}, 88) = 700 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] set_robust_list(0x7f18422669a0, 24) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 700] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 700] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] exit_group(0 [pid 700] <... futex resumed>) = ? [pid 699] <... futex resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 700] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 701 ./strace-static-x86_64: Process 701 attached [pid 701] set_robust_list(0x5555559b86a0, 24) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 701] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 702 attached => {parent_tid=[702]}, 88) = 702 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] set_robust_list(0x7f18422879a0, 24 [pid 701] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] <... set_robust_list resumed>) = 0 [pid 701] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 702] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 702] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 701] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... setsockopt resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 702] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 701] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... sendmsg resumed>) = 425 [pid 701] <... futex resumed>) = 0 [pid 702] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 702] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] close(4 [pid 701] <... futex resumed>) = 0 [pid 702] <... close resumed>) = 0 [pid 701] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... mmap resumed>) = 0x7f1842246000 [pid 701] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[703]}, 88) = 703 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 703 attached [pid 703] set_robust_list(0x7f18422669a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 703] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 701] exit_group(0 [pid 702] <... futex resumed>) = ? [pid 701] <... exit_group resumed>) = ? [pid 702] +++ exited with 0 +++ [pid 703] <... futex resumed>) = ? [pid 703] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 704 ./strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x5555559b86a0, 24) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 704] setpgid(0, 0) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4) = 4 [pid 704] close(3) = 0 [pid 704] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 704] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 705 attached => {parent_tid=[705]}, 88) = 705 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] set_robust_list(0x7f18422879a0, 24) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 705] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 705] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 705] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 704] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 705] close(4 [pid 704] <... mprotect resumed>) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 706 attached [pid 705] <... close resumed>) = 0 [pid 705] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] set_robust_list(0x7f18422669a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 706] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] exit_group(0 [pid 705] <... futex resumed>) = ? [pid 704] <... exit_group resumed>) = ? [pid 705] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 707 ./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x5555559b86a0, 24) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 707] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 707] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[708]}, 88) = 708 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 708 attached [pid 708] set_robust_list(0x7f18422879a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 708] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 708] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 707] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... setsockopt resumed>) = 0 [pid 707] <... futex resumed>) = 0 [pid 708] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 707] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... sendmsg resumed>) = 425 [pid 707] <... futex resumed>) = 0 [pid 708] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] close(4 [pid 707] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 708] <... close resumed>) = 0 [pid 707] <... mmap resumed>) = 0x7f1842246000 [pid 707] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 708] <... futex resumed>) = 0 [pid 707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 708] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 709 attached [pid 707] <... clone3 resumed> => {parent_tid=[709]}, 88) = 709 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] set_robust_list(0x7f18422669a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 709] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 709] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] exit_group(0) = ? [pid 708] <... futex resumed>) = ? [pid 708] +++ exited with 0 +++ [pid 709] <... futex resumed>) = ? [pid 709] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 710 ./strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x5555559b86a0, 24) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 710] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[711]}, 88) = 711 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x7f18422879a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 711] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 711] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 710] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] <... setsockopt resumed>) = 0 [pid 710] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 711] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 711] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 711] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 710] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 711] close(4 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[712]}, 88) = 712 ./strace-static-x86_64: Process 712 attached [pid 711] <... close resumed>) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] set_robust_list(0x7f18422669a0, 24 [pid 711] <... futex resumed>) = 0 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 712] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] exit_group(0 [pid 711] <... futex resumed>) = ? [pid 710] <... exit_group resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 713 ./strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x5555559b86a0, 24) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 713] setpgid(0, 0) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 [pid 713] close(3) = 0 [pid 713] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 713] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[714]}, 88) = 714 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x7f18422879a0, 24) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 714] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 714] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 714] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... sendmsg resumed>) = 425 [pid 714] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 713] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] close(4 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] <... close resumed>) = 0 [pid 713] <... mmap resumed>) = 0x7f1842246000 [pid 714] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... mprotect resumed>) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 715 attached => {parent_tid=[715]}, 88) = 715 [pid 715] set_robust_list(0x7f18422669a0, 24 [pid 713] rt_sigprocmask(SIG_SETMASK, [], [pid 715] <... set_robust_list resumed>) = 0 [pid 713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], [pid 713] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] <... futex resumed>) = 0 [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 713] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... sendmsg resumed>) = 0 [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 715] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 715] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] exit_group(0 [pid 715] <... futex resumed>) = ? [pid 714] <... futex resumed>) = ? [pid 713] <... exit_group resumed>) = ? [pid 715] +++ exited with 0 +++ [pid 714] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 716 ./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x5555559b86a0, 24) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 716] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 717 attached => {parent_tid=[717]}, 88) = 717 [pid 717] set_robust_list(0x7f18422879a0, 24 [pid 716] rt_sigprocmask(SIG_SETMASK, [], [pid 717] <... set_robust_list resumed>) = 0 [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], [pid 716] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 716] <... futex resumed>) = 0 [pid 717] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 716] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... socketpair resumed>[3, 4]) = 0 [pid 717] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 716] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... setsockopt resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 716] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... sendmsg resumed>) = 425 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] close(4 [pid 716] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... close resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 716] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[718]}, 88) = 718 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x7f18422669a0, 24) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 718] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 718] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0 [pid 717] <... futex resumed>) = ? [pid 716] <... exit_group resumed>) = ? [pid 718] <... futex resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 719 ./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x5555559b86a0, 24) = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 719] setpgid(0, 0) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 719] close(3) = 0 [pid 719] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 719] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 720 attached => {parent_tid=[720]}, 88) = 720 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] set_robust_list(0x7f18422879a0, 24) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 720] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 720] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 719] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... setsockopt resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 719] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... sendmsg resumed>) = 425 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] close(4 [pid 719] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... close resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 719] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[721]}, 88) = 721 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x7f18422669a0, 24) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 721] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] exit_group(0 [pid 720] <... futex resumed>) = ? [pid 719] <... exit_group resumed>) = ? [pid 720] +++ exited with 0 +++ [pid 721] <... futex resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 722 ./strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x5555559b86a0, 24) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 [pid 722] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 722] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[723]}, 88) = 723 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x7f18422879a0, 24) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 723] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 723] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 723] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 722] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 723] close(4) = 0 [pid 722] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 724 attached [pid 724] set_robust_list(0x7f18422669a0, 24) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 724] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 722] exit_group(0 [pid 723] <... futex resumed>) = ? [pid 722] <... exit_group resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 724] <... futex resumed>) = ? [pid 724] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 725 ./strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x5555559b86a0, 24) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 725] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 725] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 726 attached [pid 726] set_robust_list(0x7f18422879a0, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 726] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 726] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 726] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 726] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 726] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 725] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 727 attached => {parent_tid=[727]}, 88) = 727 [pid 727] set_robust_list(0x7f18422669a0, 24 [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 727] <... set_robust_list resumed>) = 0 [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 725] <... futex resumed>) = 0 [pid 727] <... sendmsg resumed>) = 0 [pid 725] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 726] close(4 [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 726] <... close resumed>) = 0 [pid 726] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 726] <... futex resumed>) = 0 [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 726] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 727] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] exit_group(0 [pid 726] <... futex resumed>) = ? [pid 725] <... exit_group resumed>) = ? [pid 726] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 728 ./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x5555559b86a0, 24) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3) = 0 [pid 728] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 728] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 729 attached => {parent_tid=[729]}, 88) = 729 [pid 729] set_robust_list(0x7f18422879a0, 24 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] <... set_robust_list resumed>) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 728] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] <... futex resumed>) = 0 [pid 729] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 728] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... socketpair resumed>[3, 4]) = 0 [pid 729] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 728] <... futex resumed>) = 0 [pid 729] <... setsockopt resumed>) = 0 [pid 729] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 0 [pid 729] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 728] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 729] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] close(4 [pid 728] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 729] <... close resumed>) = 0 [pid 728] <... mmap resumed>) = 0x7f1842246000 [pid 729] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 729] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] <... mprotect resumed>) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x7f18422669a0, 24 [pid 728] <... clone3 resumed> => {parent_tid=[730]}, 88) = 730 [pid 730] <... set_robust_list resumed>) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 728] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... sendmsg resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 728] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 730] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 730] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] exit_group(0 [pid 730] <... futex resumed>) = ? [pid 729] <... futex resumed>) = ? [pid 728] <... exit_group resumed>) = ? [pid 730] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 731 attached , child_tidptr=0x5555559b8690) = 731 [pid 731] set_robust_list(0x5555559b86a0, 24) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] setpgid(0, 0) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 731] write(3, "1000", 4) = 4 [pid 731] close(3) = 0 [pid 731] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 731] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[732]}, 88) = 732 ./strace-static-x86_64: Process 732 attached [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] set_robust_list(0x7f18422879a0, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 732] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 731] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... setsockopt resumed>) = 0 [pid 732] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 731] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... sendmsg resumed>) = 425 [pid 732] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] close(4 [pid 731] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... close resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 732] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 732] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 731] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 733 attached => {parent_tid=[733]}, 88) = 733 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] set_robust_list(0x7f18422669a0, 24) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 733] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] exit_group(0) = ? [pid 732] <... futex resumed>) = ? [pid 732] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 734 ./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x5555559b86a0, 24) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 734] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7f18422879a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 735] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 735] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 735] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 735] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 735] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 735] close(4 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] <... close resumed>) = 0 [pid 734] <... mmap resumed>) = 0x7f1842246000 [pid 735] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 735] <... futex resumed>) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 735] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 736 attached => {parent_tid=[736]}, 88) = 736 [pid 736] set_robust_list(0x7f18422669a0, 24 [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 736] <... set_robust_list resumed>) = 0 [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], [pid 734] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] <... futex resumed>) = 0 [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 734] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... sendmsg resumed>) = 0 [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 736] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 736] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] exit_group(0 [pid 735] <... futex resumed>) = ? [pid 736] <... futex resumed>) = ? [pid 734] <... exit_group resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ [pid 734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 737 attached , child_tidptr=0x5555559b8690) = 737 [pid 737] set_robust_list(0x5555559b86a0, 24) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 737] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x7f18422879a0, 24 [pid 737] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 738] <... set_robust_list resumed>) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 737] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 737] <... futex resumed>) = 0 [pid 738] <... socketpair resumed>[3, 4]) = 0 [pid 737] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = 1 [pid 738] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 738] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 738] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 737] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... sendmsg resumed>) = 425 [pid 738] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 738] close(4 [pid 737] <... mprotect resumed>) = 0 [pid 738] <... close resumed>) = 0 [pid 738] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 738] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[739]}, 88) = 739 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7f18422669a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 739] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] exit_group(0 [pid 738] <... futex resumed>) = ? [pid 737] <... exit_group resumed>) = ? [pid 738] +++ exited with 0 +++ [pid 739] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 740 ./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x5555559b86a0, 24) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 740] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[741]}, 88) = 741 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 741 attached [pid 741] set_robust_list(0x7f18422879a0, 24) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 741] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 741] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 741] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 740] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 741] <... futex resumed>) = 1 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 741] close(4 [pid 740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 741] <... close resumed>) = 0 [pid 740] <... clone3 resumed> => {parent_tid=[742]}, 88) = 742 [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 741] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] <... futex resumed>) = 0 [pid 740] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7f18422669a0, 24) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 742] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 742] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] exit_group(0) = ? [pid 741] <... futex resumed>) = ? [pid 742] <... futex resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 743 attached , child_tidptr=0x5555559b8690) = 743 [pid 743] set_robust_list(0x5555559b86a0, 24) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 [pid 743] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 743] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 744 attached => {parent_tid=[744]}, 88) = 744 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] set_robust_list(0x7f18422879a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 744] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 744] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 744] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 743] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 744] close(4) = 0 [pid 744] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[745]}, 88) = 745 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 745 attached [pid 745] set_robust_list(0x7f18422669a0, 24) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 745] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 743] exit_group(0 [pid 744] <... futex resumed>) = ? [pid 743] <... exit_group resumed>) = ? [pid 744] +++ exited with 0 +++ [pid 745] <... futex resumed>) = ? [pid 745] +++ exited with 0 +++ [pid 743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 746 attached , child_tidptr=0x5555559b8690) = 746 [pid 746] set_robust_list(0x5555559b86a0, 24) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 746] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[747]}, 88) = 747 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 747 attached [pid 747] set_robust_list(0x7f18422879a0, 24) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 747] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 747] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 747] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 746] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 747] <... futex resumed>) = 1 [pid 746] <... mprotect resumed>) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 747] close(4 [pid 746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 747] <... close resumed>) = 0 [pid 746] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 ./strace-static-x86_64: Process 748 attached [pid 746] rt_sigprocmask(SIG_SETMASK, [], [pid 747] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] set_robust_list(0x7f18422669a0, 24 [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] <... set_robust_list resumed>) = 0 [pid 747] <... futex resumed>) = 0 [pid 746] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 747] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = 0 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 748] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = 1 [pid 746] exit_group(0 [pid 748] ????( [pid 746] <... exit_group resumed>) = ? [pid 747] <... futex resumed>) = ? [pid 747] +++ exited with 0 +++ [pid 748] <... ???? resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 749 ./strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x5555559b86a0, 24) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] setpgid(0, 0) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 749] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 750 attached [pid 750] set_robust_list(0x7f18422879a0, 24 [pid 749] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 750] rt_sigprocmask(SIG_SETMASK, [], [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 750] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 749] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... socketpair resumed>[3, 4]) = 0 [pid 750] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 750] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 749] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... setsockopt resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 750] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 749] <... futex resumed>) = 0 [pid 750] <... sendmsg resumed>) = 425 [pid 749] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 0 [pid 749] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] close(4) = 0 [pid 749] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 750] <... futex resumed>) = 0 [pid 749] <... mmap resumed>) = 0x7f1842246000 [pid 750] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[751]}, 88) = 751 [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 751 attached [pid 751] set_robust_list(0x7f18422669a0, 24) = 0 [pid 751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 751] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 749] exit_group(0 [pid 750] <... futex resumed>) = ? [pid 749] <... exit_group resumed>) = ? [pid 750] +++ exited with 0 +++ [pid 751] <... futex resumed>) = ? [pid 751] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 752 attached , child_tidptr=0x5555559b8690) = 752 [pid 752] set_robust_list(0x5555559b86a0, 24) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 752] write(3, "1000", 4) = 4 [pid 752] close(3) = 0 [pid 752] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 752] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 753 attached => {parent_tid=[753]}, 88) = 753 [pid 753] set_robust_list(0x7f18422879a0, 24 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 753] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 753] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 753] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 752] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 753] close(4 [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 753] <... close resumed>) = 0 ./strace-static-x86_64: Process 754 attached [pid 753] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] <... clone3 resumed> => {parent_tid=[754]}, 88) = 754 [pid 753] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] set_robust_list(0x7f18422669a0, 24) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 754] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 754] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] exit_group(0 [pid 754] <... futex resumed>) = ? [pid 753] <... futex resumed>) = ? [pid 752] <... exit_group resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 753] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 755 ./strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x5555559b86a0, 24) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3) = 0 [pid 755] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 755] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[756]}, 88) = 756 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x7f18422879a0, 24) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 756] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 756] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 755] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... sendmsg resumed>) = 425 [pid 756] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] close(4 [pid 755] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... close resumed>) = 0 [pid 756] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 756] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] exit_group(0) = ? [pid 756] <... futex resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 757 ./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x5555559b86a0, 24) = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 757] setpgid(0, 0) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 757] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[758]}, 88) = 758 ./strace-static-x86_64: Process 758 attached [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] set_robust_list(0x7f18422879a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 758] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 758] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 758] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 757] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 758] close(4) = 0 [pid 757] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x7f18422669a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 759] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... futex resumed>) = 0 [pid 757] exit_group(0 [pid 758] <... futex resumed>) = ? [pid 757] <... exit_group resumed>) = ? [pid 758] +++ exited with 0 +++ [pid 759] <... futex resumed>) = ? [pid 759] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 760 attached , child_tidptr=0x5555559b8690) = 760 [pid 760] set_robust_list(0x5555559b86a0, 24) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 760] setpgid(0, 0) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 760] write(3, "1000", 4) = 4 [pid 760] close(3) = 0 [pid 760] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 760] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[761]}, 88) = 761 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x7f18422879a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 761] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 761] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 0 [pid 761] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 761] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 760] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[762]}, 88) = 762 ./strace-static-x86_64: Process 762 attached [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 1 [pid 761] close(4) = 0 [pid 761] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] set_robust_list(0x7f18422669a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 762] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 0 [pid 760] exit_group(0) = ? [pid 761] <... futex resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 762] <... futex resumed>) = ? [pid 762] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 763 ./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x5555559b86a0, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3) = 0 [pid 763] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 763] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[764]}, 88) = 764 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x7f18422879a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 764] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 763] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 764] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 764] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 764] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 763] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... sendmsg resumed>) = 425 [pid 764] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 764] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] <... futex resumed>) = 0 [pid 764] close(4 [pid 763] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... close resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 764] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] <... futex resumed>) = 0 [pid 763] <... mmap resumed>) = 0x7f1842246000 [pid 764] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 765 attached => {parent_tid=[765]}, 88) = 765 [pid 765] set_robust_list(0x7f18422669a0, 24 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... set_robust_list resumed>) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 765] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 765] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... futex resumed>) = 0 [pid 763] exit_group(0 [pid 764] <... futex resumed>) = ? [pid 765] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 766 attached , child_tidptr=0x5555559b8690) = 766 [pid 766] set_robust_list(0x5555559b86a0, 24) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 766] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[767]}, 88) = 767 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x7f18422879a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 767] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 767] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 767] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 766] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[768]}, 88) = 768 ./strace-static-x86_64: Process 768 attached [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 766] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] close(4) = 0 [pid 768] set_robust_list(0x7f18422669a0, 24 [pid 767] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... set_robust_list resumed>) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 768] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 766] exit_group(0) = ? [pid 767] <... futex resumed>) = ? [pid 767] +++ exited with 0 +++ [pid 768] <... futex resumed>) = ? [pid 768] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 769 ./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x5555559b86a0, 24) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 769] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[770]}, 88) = 770 ./strace-static-x86_64: Process 770 attached [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] set_robust_list(0x7f18422879a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 770] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 770] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 770] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 769] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 771 attached [pid 770] close(4) = 0 [pid 769] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] set_robust_list(0x7f18422669a0, 24) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 771] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 771] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] exit_group(0 [pid 771] <... futex resumed>) = ? [pid 770] <... futex resumed>) = ? [pid 769] <... exit_group resumed>) = ? [pid 771] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 772 ./strace-static-x86_64: Process 772 attached [pid 772] set_robust_list(0x5555559b86a0, 24) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 772] setpgid(0, 0) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3) = 0 [pid 772] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 772] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 773 attached => {parent_tid=[773]}, 88) = 773 [pid 773] set_robust_list(0x7f18422879a0, 24 [pid 772] rt_sigprocmask(SIG_SETMASK, [], [pid 773] <... set_robust_list resumed>) = 0 [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... socketpair resumed>[3, 4]) = 0 [pid 773] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 773] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... futex resumed>) = 0 [pid 773] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 772] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... setsockopt resumed>) = 0 [pid 773] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 773] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 772] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... sendmsg resumed>) = 425 [pid 772] <... futex resumed>) = 0 [pid 773] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] close(4 [pid 772] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] <... close resumed>) = 0 [pid 773] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 773] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 772] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[774]}, 88) = 774 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 774 attached [pid 772] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] set_robust_list(0x7f18422669a0, 24) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 774] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 774] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] exit_group(0 [pid 774] <... futex resumed>) = ? [pid 773] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 775 ./strace-static-x86_64: Process 775 attached [pid 775] set_robust_list(0x5555559b86a0, 24) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 775] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[776]}, 88) = 776 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 776 attached [pid 776] set_robust_list(0x7f18422879a0, 24) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 776] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 1 [pid 776] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 776] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 1 [pid 776] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 776] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 775] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 777 attached => {parent_tid=[777]}, 88) = 777 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 1 [pid 776] close(4) = 0 [pid 776] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] set_robust_list(0x7f18422669a0, 24) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 777] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] exit_group(0) = ? [pid 776] <... futex resumed>) = ? [pid 776] +++ exited with 0 +++ [pid 777] <... futex resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 778 ./strace-static-x86_64: Process 778 attached [pid 778] set_robust_list(0x5555559b86a0, 24) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 778] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 779 attached => {parent_tid=[779]}, 88) = 779 [pid 779] set_robust_list(0x7f18422879a0, 24 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 779] <... set_robust_list resumed>) = 0 [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... socketpair resumed>[3, 4]) = 0 [pid 779] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 778] <... futex resumed>) = 0 [pid 779] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = 0 [pid 778] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... sendmsg resumed>) = 425 [pid 779] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 779] close(4 [pid 778] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 779] <... close resumed>) = 0 [pid 779] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... mmap resumed>) = 0x7f1842246000 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x7f18422669a0, 24 [pid 778] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 780] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 780] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 780] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 780] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] exit_group(0) = ? [pid 779] <... futex resumed>) = ? [pid 779] +++ exited with 0 +++ [pid 780] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 781 ./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x5555559b86a0, 24) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 781] setpgid(0, 0) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 781] write(3, "1000", 4) = 4 [pid 781] close(3) = 0 [pid 781] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 781] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 782 attached => {parent_tid=[782]}, 88) = 782 [pid 781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 781] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] set_robust_list(0x7f18422879a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 782] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 782] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] <... futex resumed>) = 0 [pid 782] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 781] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... setsockopt resumed>) = 0 [pid 782] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 0 [pid 782] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 782] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 782] close(4) = 0 [pid 781] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 782] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... mprotect resumed>) = 0 [pid 781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 783 attached [pid 783] set_robust_list(0x7f18422669a0, 24 [pid 781] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 783] <... set_robust_list resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], [pid 783] rt_sigprocmask(SIG_SETMASK, [], [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 781] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 781] <... futex resumed>) = 0 [pid 783] <... sendmsg resumed>) = 0 [pid 781] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 783] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 783] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] exit_group(0 [pid 783] <... futex resumed>) = ? [pid 782] <... futex resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 783] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ [pid 781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 784 attached , child_tidptr=0x5555559b8690) = 784 [pid 784] set_robust_list(0x5555559b86a0, 24) = 0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 784] setpgid(0, 0) = 0 [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] write(3, "1000", 4) = 4 [pid 784] close(3) = 0 [pid 784] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 784] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[786]}, 88) = 786 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 786 attached [pid 786] set_robust_list(0x7f18422879a0, 24) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 786] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 1 [pid 786] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 786] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 1 [pid 786] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 786] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 784] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[787]}, 88) = 787 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 1 [pid 786] close(4) = 0 [pid 786] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x7f18422669a0, 24) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 787] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 0 [pid 784] exit_group(0 [pid 786] <... futex resumed>) = ? [pid 784] <... exit_group resumed>) = ? [pid 786] +++ exited with 0 +++ [pid 787] <... futex resumed>) = ? [pid 787] +++ exited with 0 +++ [pid 784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 788 attached , child_tidptr=0x5555559b8690) = 788 [pid 788] set_robust_list(0x5555559b86a0, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 788] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[789]}, 88) = 789 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7f18422879a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 789] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 789] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 789] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 788] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 790 attached => {parent_tid=[790]}, 88) = 790 [pid 790] set_robust_list(0x7f18422669a0, 24 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] close(4) = 0 [pid 789] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 790] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] exit_group(0) = ? [pid 789] <... futex resumed>) = ? [pid 789] +++ exited with 0 +++ [pid 790] <... futex resumed>) = ? [pid 790] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 791 ./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x5555559b86a0, 24) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 791] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[792]}, 88) = 792 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 792 attached [pid 792] set_robust_list(0x7f18422879a0, 24) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 792] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 792] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 792] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 791] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 792] <... futex resumed>) = 1 [pid 791] <... mprotect resumed>) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 793 attached => {parent_tid=[793]}, 88) = 793 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] close(4) = 0 [pid 792] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] set_robust_list(0x7f18422669a0, 24) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 793] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] exit_group(0) = ? [pid 793] <... futex resumed>) = ? [pid 792] <... futex resumed>) = ? [pid 792] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 794 ./strace-static-x86_64: Process 794 attached [pid 794] set_robust_list(0x5555559b86a0, 24) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 794] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x7f18422879a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 794] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... socketpair resumed>[3, 4]) = 0 [pid 795] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 795] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 795] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 794] <... futex resumed>) = 1 [pid 795] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 794] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... sendmsg resumed>) = 425 [pid 795] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 794] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] close(4 [pid 794] <... futex resumed>) = 0 [pid 795] <... close resumed>) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 795] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... mmap resumed>) = 0x7f1842246000 [pid 795] <... futex resumed>) = 0 [pid 794] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 795] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... mprotect resumed>) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 796 attached [pid 796] set_robust_list(0x7f18422669a0, 24) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... clone3 resumed> => {parent_tid=[796]}, 88) = 796 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = 0 [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 796] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] exit_group(0) = ? [pid 796] +++ exited with 0 +++ [pid 795] <... futex resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 797 ./strace-static-x86_64: Process 797 attached [pid 797] set_robust_list(0x5555559b86a0, 24) = 0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 797] setpgid(0, 0) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 797] write(3, "1000", 4) = 4 [pid 797] close(3) = 0 [pid 797] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 797] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[798]}, 88) = 798 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x7f18422879a0, 24) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 798] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 798] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 798] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 797] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 799 attached => {parent_tid=[799]}, 88) = 799 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] close(4) = 0 [pid 798] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] set_robust_list(0x7f18422669a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 799] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] exit_group(0) = ? [pid 798] <... futex resumed>) = ? [pid 799] <... futex resumed>) = ? [pid 798] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 800 ./strace-static-x86_64: Process 800 attached [pid 800] set_robust_list(0x5555559b86a0, 24) = 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 800] setpgid(0, 0) = 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 800] write(3, "1000", 4) = 4 [pid 800] close(3) = 0 [pid 800] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 800] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[801]}, 88) = 801 ./strace-static-x86_64: Process 801 attached [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] set_robust_list(0x7f18422879a0, 24) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 801] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 801] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 800] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... setsockopt resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 801] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 800] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... sendmsg resumed>) = 425 [pid 800] <... futex resumed>) = 0 [pid 801] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] close(4 [pid 800] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... close resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 801] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 801] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 800] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 802 attached => {parent_tid=[802]}, 88) = 802 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] set_robust_list(0x7f18422669a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 802] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 800] exit_group(0) = ? [pid 802] <... futex resumed>) = ? [pid 801] <... futex resumed>) = ? [pid 801] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 803 ./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x5555559b86a0, 24) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 803] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x7f18422879a0, 24) = 0 [pid 803] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 803] rt_sigprocmask(SIG_SETMASK, [], [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 803] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 804] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 803] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... socketpair resumed>[3, 4]) = 0 [pid 804] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 804] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 804] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 803] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[805]}, 88) = 805 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x7f18422669a0, 24 [pid 803] <... futex resumed>) = 0 [pid 805] <... set_robust_list resumed>) = 0 [pid 803] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] close(4 [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 804] <... close resumed>) = 0 [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 804] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 804] <... futex resumed>) = 0 [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 804] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 805] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 805] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 803] exit_group(0 [pid 805] <... futex resumed>) = ? [pid 803] <... exit_group resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 804] <... futex resumed>) = ? [pid 804] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 806 attached , child_tidptr=0x5555559b8690) = 806 [pid 806] set_robust_list(0x5555559b86a0, 24) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 806] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 807 attached => {parent_tid=[807]}, 88) = 807 [pid 807] set_robust_list(0x7f18422879a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 806] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... socketpair resumed>[3, 4]) = 0 [pid 807] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 807] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 806] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... setsockopt resumed>) = 0 [pid 807] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... futex resumed>) = 0 [pid 806] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... sendmsg resumed>) = 425 [pid 807] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 807] close(4 [pid 806] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] <... close resumed>) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] <... mmap resumed>) = 0x7f1842246000 [pid 807] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 808 attached => {parent_tid=[808]}, 88) = 808 [pid 808] set_robust_list(0x7f18422669a0, 24 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 808] <... set_robust_list resumed>) = 0 [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 808] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 806] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... sendmsg resumed>) = 0 [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 808] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 808] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] exit_group(0) = ? [pid 808] <... futex resumed>) = ? [pid 807] <... futex resumed>) = ? [pid 807] +++ exited with 0 +++ [pid 808] +++ exited with 0 +++ [pid 806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 809 ./strace-static-x86_64: Process 809 attached [pid 809] set_robust_list(0x5555559b86a0, 24) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 809] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x7f18422879a0, 24 [pid 809] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 810] <... set_robust_list resumed>) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 810] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 809] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... socketpair resumed>[3, 4]) = 0 [pid 810] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 810] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 810] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 809] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 810] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 810] close(4 [pid 809] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] <... close resumed>) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 810] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] <... mmap resumed>) = 0x7f1842246000 [pid 810] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 811 attached => {parent_tid=[811]}, 88) = 811 [pid 811] set_robust_list(0x7f18422669a0, 24 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 811] <... set_robust_list resumed>) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 811] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... sendmsg resumed>) = 0 [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 811] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] <... futex resumed>) = 0 [pid 811] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] exit_group(0 [pid 811] <... futex resumed>) = ? [pid 810] <... futex resumed>) = ? [pid 809] <... exit_group resumed>) = ? [pid 810] +++ exited with 0 +++ [pid 811] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 812 ./strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x5555559b86a0, 24) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 812] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x7f18422879a0, 24) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [], [pid 812] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 [pid 813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], [pid 813] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 812] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 813] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = 1 [pid 812] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 812] <... futex resumed>) = 0 [pid 813] <... setsockopt resumed>) = 0 [pid 812] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 [pid 812] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... sendmsg resumed>) = 425 [pid 813] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] close(4 [pid 812] <... futex resumed>) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 812] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 813] <... close resumed>) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 813] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 813] <... futex resumed>) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 813] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7f18422669a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 814] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 814] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 812] <... futex resumed>) = 0 [pid 812] exit_group(0) = ? [pid 814] <... futex resumed>) = ? [pid 814] +++ exited with 0 +++ [pid 813] <... futex resumed>) = ? [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 815 ./strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x5555559b86a0, 24) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 815] setpgid(0, 0) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 [pid 815] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 815] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x7f18422879a0, 24 [pid 815] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 816] <... set_robust_list resumed>) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 816] rt_sigprocmask(SIG_SETMASK, [], [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... socketpair resumed>[3, 4]) = 0 [pid 816] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 816] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 815] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... setsockopt resumed>) = 0 [pid 816] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 816] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 815] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... sendmsg resumed>) = 425 [pid 816] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 816] close(4 [pid 815] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... close resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... mmap resumed>) = 0x7f1842246000 [pid 815] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 817 attached => {parent_tid=[817]}, 88) = 817 [pid 817] set_robust_list(0x7f18422669a0, 24 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 817] <... set_robust_list resumed>) = 0 [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], [pid 815] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] <... futex resumed>) = 0 [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 815] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... sendmsg resumed>) = 0 [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 817] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 817] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] exit_group(0 [pid 816] <... futex resumed>) = ? [pid 815] <... exit_group resumed>) = ? [pid 817] <... futex resumed>) = ? [pid 816] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 818 ./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x5555559b86a0, 24) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 818] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[819]}, 88) = 819 ./strace-static-x86_64: Process 819 attached [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] set_robust_list(0x7f18422879a0, 24) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 819] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 819] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 819] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 818] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 819] close(4./strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x7f18422669a0, 24 [pid 819] <... close resumed>) = 0 [pid 819] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] <... clone3 resumed> => {parent_tid=[820]}, 88) = 820 [pid 819] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... set_robust_list resumed>) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 820] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 820] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] exit_group(0 [pid 820] <... futex resumed>) = ? [pid 819] <... futex resumed>) = ? [pid 818] <... exit_group resumed>) = ? [pid 820] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 821 attached , child_tidptr=0x5555559b8690) = 821 [pid 821] set_robust_list(0x5555559b86a0, 24) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 821] close(3) = 0 [pid 821] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 821] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[822]}, 88) = 822 ./strace-static-x86_64: Process 822 attached [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] set_robust_list(0x7f18422879a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 822] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 822] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 821] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... setsockopt resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 822] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 821] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... sendmsg resumed>) = 425 [pid 821] <... futex resumed>) = 0 [pid 822] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] close(4 [pid 821] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... close resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 822] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 822] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 821] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 823 attached => {parent_tid=[823]}, 88) = 823 [pid 821] rt_sigprocmask(SIG_SETMASK, [], [pid 823] set_robust_list(0x7f18422669a0, 24 [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... set_robust_list resumed>) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 823] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 823] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] exit_group(0 [pid 823] <... futex resumed>) = ? [pid 822] <... futex resumed>) = ? [pid 821] <... exit_group resumed>) = ? [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 824 ./strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x5555559b86a0, 24) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 824] setpgid(0, 0) = 0 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 824] write(3, "1000", 4) = 4 [pid 824] close(3) = 0 [pid 824] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 824] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[825]}, 88) = 825 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x7f18422879a0, 24) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 825] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 825] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 824] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... setsockopt resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 825] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 824] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... sendmsg resumed>) = 425 [pid 824] <... futex resumed>) = 0 [pid 825] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] close(4 [pid 824] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... close resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 825] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 825] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 824] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[826]}, 88) = 826 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x7f18422669a0, 24) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 826] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 824] exit_group(0 [pid 825] <... futex resumed>) = ? [pid 824] <... exit_group resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 826] <... futex resumed>) = ? [pid 826] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 827 ./strace-static-x86_64: Process 827 attached [pid 827] set_robust_list(0x5555559b86a0, 24) = 0 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 827] setpgid(0, 0) = 0 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 827] write(3, "1000", 4) = 4 [pid 827] close(3) = 0 [pid 827] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 827] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 828 attached [pid 828] set_robust_list(0x7f18422879a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], [pid 827] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], [pid 828] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 827] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 0 [pid 828] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 828] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 828] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 828] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 827] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] close(4) = 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 829 attached [pid 828] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] set_robust_list(0x7f18422669a0, 24) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 829] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 827] exit_group(0 [pid 828] <... futex resumed>) = ? [pid 827] <... exit_group resumed>) = ? [pid 828] +++ exited with 0 +++ [pid 829] <... futex resumed>) = ? [pid 829] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 830 ./strace-static-x86_64: Process 830 attached [pid 830] set_robust_list(0x5555559b86a0, 24) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 830] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 831 attached => {parent_tid=[831]}, 88) = 831 [pid 831] set_robust_list(0x7f18422879a0, 24 [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 831] <... set_robust_list resumed>) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [], [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 830] <... futex resumed>) = 0 [pid 831] <... socketpair resumed>[3, 4]) = 0 [pid 831] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 831] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 830] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 830] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 831] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 830] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] close(4 [pid 830] <... futex resumed>) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 831] <... close resumed>) = 0 [pid 831] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... mmap resumed>) = 0x7f1842246000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 832 attached => {parent_tid=[832]}, 88) = 832 [pid 832] set_robust_list(0x7f18422669a0, 24 [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 832] <... set_robust_list resumed>) = 0 [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 832] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 832] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] exit_group(0 [pid 831] <... futex resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 832] <... futex resumed>) = ? [pid 831] +++ exited with 0 +++ [pid 832] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 833 ./strace-static-x86_64: Process 833 attached [pid 833] set_robust_list(0x5555559b86a0, 24) = 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 833] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[834]}, 88) = 834 ./strace-static-x86_64: Process 834 attached [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] set_robust_list(0x7f18422879a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 834] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 834] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 834] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 833] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 835 attached [pid 834] close(4 [pid 835] set_robust_list(0x7f18422669a0, 24 [pid 834] <... close resumed>) = 0 [pid 833] <... clone3 resumed> => {parent_tid=[835]}, 88) = 835 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] <... set_robust_list resumed>) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 835] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 835] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] exit_group(0 [pid 835] <... futex resumed>) = ? [pid 834] <... futex resumed>) = ? [pid 833] <... exit_group resumed>) = ? [pid 835] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 836 ./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x5555559b86a0, 24) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 836] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 837 attached => {parent_tid=[837]}, 88) = 837 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] set_robust_list(0x7f18422879a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 837] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 837] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 836] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... setsockopt resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 837] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 836] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... sendmsg resumed>) = 425 [pid 836] <... futex resumed>) = 0 [pid 837] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] close(4 [pid 836] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... close resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 837] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 837] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 836] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[838]}, 88) = 838 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7f18422669a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 838] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] exit_group(0 [pid 837] <... futex resumed>) = ? [pid 836] <... exit_group resumed>) = ? [pid 837] +++ exited with 0 +++ [pid 838] <... futex resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 839 ./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x5555559b86a0, 24) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3) = 0 [pid 839] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 839] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 840 attached => {parent_tid=[840]}, 88) = 840 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] set_robust_list(0x7f18422879a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 840] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 840] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 840] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 839] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 841 attached => {parent_tid=[841]}, 88) = 841 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] close(4) = 0 [pid 840] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] set_robust_list(0x7f18422669a0, 24) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 841] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] exit_group(0) = ? [pid 840] <... futex resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 841] <... futex resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 842 ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x5555559b86a0, 24) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 842] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 843 attached => {parent_tid=[843]}, 88) = 843 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] set_robust_list(0x7f18422879a0, 24) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 843] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 843] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 843] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 843] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 842] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 843] close(4) = 0 [pid 842] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7f18422669a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 844] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] exit_group(0 [pid 843] <... futex resumed>) = ? [pid 842] <... exit_group resumed>) = ? [pid 843] +++ exited with 0 +++ [pid 844] <... futex resumed>) = ? [pid 844] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 845 ./strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x5555559b86a0, 24) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 845] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 846 attached => {parent_tid=[846]}, 88) = 846 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] set_robust_list(0x7f18422879a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 846] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 846] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 846] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 845] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 847 attached [pid 846] close(4) = 0 [pid 846] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 846] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] set_robust_list(0x7f18422669a0, 24) = 0 [pid 847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 847] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] exit_group(0) = ? [pid 846] <... futex resumed>) = ? [pid 846] +++ exited with 0 +++ [pid 847] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 848 ./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x5555559b86a0, 24) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 848] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[849]}, 88) = 849 ./strace-static-x86_64: Process 849 attached [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] set_robust_list(0x7f18422879a0, 24) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 849] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 849] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 849] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 848] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 850 attached [pid 849] close(4) = 0 [pid 850] set_robust_list(0x7f18422669a0, 24 [pid 848] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... set_robust_list resumed>) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 850] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 850] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] exit_group(0 [pid 850] <... futex resumed>) = ? [pid 849] <... futex resumed>) = ? [pid 848] <... exit_group resumed>) = ? [pid 850] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 851 ./strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x5555559b86a0, 24) = 0 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 851] setpgid(0, 0) = 0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 851] write(3, "1000", 4) = 4 [pid 851] close(3) = 0 [pid 851] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 851] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[852]}, 88) = 852 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x7f18422879a0, 24) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 852] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 852] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 852] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 851] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[853]}, 88) = 853 ./strace-static-x86_64: Process 853 attached [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] close(4) = 0 [pid 852] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] set_robust_list(0x7f18422669a0, 24) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 853] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] exit_group(0) = ? [pid 852] <... futex resumed>) = ? [pid 852] +++ exited with 0 +++ [pid 853] <... futex resumed>) = ? [pid 853] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 854 attached , child_tidptr=0x5555559b8690) = 854 [pid 854] set_robust_list(0x5555559b86a0, 24) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 854] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 855 attached [pid 855] set_robust_list(0x7f18422879a0, 24) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [], [pid 854] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 855] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 855] <... futex resumed>) = 0 [pid 855] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 854] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... socketpair resumed>[3, 4]) = 0 [pid 855] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 855] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 855] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 854] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 856 attached => {parent_tid=[856]}, 88) = 856 [pid 856] set_robust_list(0x7f18422669a0, 24 [pid 855] close(4 [pid 856] <... set_robust_list resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] <... close resumed>) = 0 [pid 856] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 854] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... sendmsg resumed>) = 0 [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 855] <... futex resumed>) = 0 [pid 856] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 855] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 856] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 856] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] exit_group(0 [pid 855] <... futex resumed>) = ? [pid 856] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 857 ./strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x5555559b86a0, 24) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 857] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 858 attached => {parent_tid=[858]}, 88) = 858 [pid 858] set_robust_list(0x7f18422879a0, 24 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 857] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] <... futex resumed>) = 0 [pid 858] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 857] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... socketpair resumed>[3, 4]) = 0 [pid 858] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 858] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 858] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 857] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] <... futex resumed>) = 0 [pid 858] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 857] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... sendmsg resumed>) = 425 [pid 858] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = 0 [pid 858] close(4 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 858] <... close resumed>) = 0 [pid 857] <... mmap resumed>) = 0x7f1842246000 [pid 858] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 858] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... mprotect resumed>) = 0 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x7f18422669a0, 24) = 0 [pid 857] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 859] rt_sigprocmask(SIG_SETMASK, [], [pid 857] rt_sigprocmask(SIG_SETMASK, [], [pid 859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 859] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 859] <... futex resumed>) = 0 [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 857] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... sendmsg resumed>) = 0 [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 859] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 859] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] exit_group(0 [pid 858] <... futex resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 859] <... futex resumed>) = ? [pid 858] +++ exited with 0 +++ [pid 859] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 860 ./strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x5555559b86a0, 24) = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 860] setpgid(0, 0) = 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 860] write(3, "1000", 4) = 4 [pid 860] close(3) = 0 [pid 860] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 860] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 861 attached => {parent_tid=[861]}, 88) = 861 [pid 861] set_robust_list(0x7f18422879a0, 24 [pid 860] rt_sigprocmask(SIG_SETMASK, [], [pid 861] <... set_robust_list resumed>) = 0 [pid 860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [], [pid 860] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] <... futex resumed>) = 0 [pid 861] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 860] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... socketpair resumed>[3, 4]) = 0 [pid 861] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 861] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 860] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... setsockopt resumed>) = 0 [pid 861] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 861] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 860] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... sendmsg resumed>) = 425 [pid 861] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] <... futex resumed>) = 0 [pid 861] close(4 [pid 860] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... close resumed>) = 0 [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 861] <... futex resumed>) = 0 [pid 860] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 861] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] <... mprotect resumed>) = 0 [pid 860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 862 attached => {parent_tid=[862]}, 88) = 862 [pid 860] rt_sigprocmask(SIG_SETMASK, [], [pid 862] set_robust_list(0x7f18422669a0, 24 [pid 860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 862] <... set_robust_list resumed>) = 0 [pid 860] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] rt_sigprocmask(SIG_SETMASK, [], [pid 860] <... futex resumed>) = 0 [pid 862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 860] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 862] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 860] exit_group(0 [pid 861] <... futex resumed>) = ? [pid 860] <... exit_group resumed>) = ? [pid 861] +++ exited with 0 +++ [pid 862] <... futex resumed>) = ? [pid 862] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 863 ./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x5555559b86a0, 24) = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 863] write(3, "1000", 4) = 4 [pid 863] close(3) = 0 [pid 863] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 863] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 864 attached => {parent_tid=[864]}, 88) = 864 [pid 864] set_robust_list(0x7f18422879a0, 24 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 864] <... set_robust_list resumed>) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [], [pid 863] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... socketpair resumed>[3, 4]) = 0 [pid 864] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 864] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] close(4 [pid 863] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 864] <... close resumed>) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] <... mmap resumed>) = 0x7f1842246000 [pid 864] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 865 attached [pid 865] set_robust_list(0x7f18422669a0, 24 [pid 863] <... clone3 resumed> => {parent_tid=[865]}, 88) = 865 [pid 865] <... set_robust_list resumed>) = 0 [pid 865] rt_sigprocmask(SIG_SETMASK, [], [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 865] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 863] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 863] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... sendmsg resumed>) = 0 [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 865] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 865] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] exit_group(0 [pid 865] <... futex resumed>) = ? [pid 864] <... futex resumed>) = ? [pid 863] <... exit_group resumed>) = ? [pid 864] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 866 ./strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x5555559b86a0, 24) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 866] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[867]}, 88) = 867 ./strace-static-x86_64: Process 867 attached [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] set_robust_list(0x7f18422879a0, 24 [pid 866] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... set_robust_list resumed>) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 867] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 867] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 867] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 866] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... sendmsg resumed>) = 425 [pid 867] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 867] close(4 [pid 866] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... close resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 867] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 867] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 866] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 868 attached => {parent_tid=[868]}, 88) = 868 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] set_robust_list(0x7f18422669a0, 24) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 868] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 868] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] exit_group(0 [pid 868] <... futex resumed>) = ? [pid 867] <... futex resumed>) = ? [pid 866] <... exit_group resumed>) = ? [pid 868] +++ exited with 0 +++ [pid 867] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 869 ./strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x5555559b86a0, 24) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 869] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[870]}, 88) = 870 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x7f18422879a0, 24) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 870] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 1 [pid 870] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 870] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 1 [pid 870] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 870] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 869] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 870] <... futex resumed>) = 1 [pid 869] <... mprotect resumed>) = 0 [pid 869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 870] close(4 [pid 869] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] <... close resumed>) = 0 [pid 869] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] <... futex resumed>) = 0 [pid 870] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7f18422669a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 871] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 871] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] exit_group(0 [pid 870] <... futex resumed>) = ? [pid 869] <... exit_group resumed>) = ? [pid 870] +++ exited with 0 +++ [pid 871] <... futex resumed>) = ? [pid 871] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 872 ./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x5555559b86a0, 24) = 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 [pid 872] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 872] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x7f18422879a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 873] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 872] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... socketpair resumed>[3, 4]) = 0 [pid 873] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 872] <... futex resumed>) = 0 [pid 873] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 872] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 873] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 873] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] <... futex resumed>) = 0 [pid 873] close(4 [pid 872] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] <... close resumed>) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 873] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... mmap resumed>) = 0x7f1842246000 [pid 873] <... futex resumed>) = 0 [pid 872] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 873] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... mprotect resumed>) = 0 [pid 872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 874 attached => {parent_tid=[874]}, 88) = 874 [pid 872] rt_sigprocmask(SIG_SETMASK, [], [pid 874] set_robust_list(0x7f18422669a0, 24 [pid 872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... set_robust_list resumed>) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 874] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 1 [pid 874] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] exit_group(0 [pid 873] <... futex resumed>) = ? [pid 874] <... futex resumed>) = ? [pid 872] <... exit_group resumed>) = ? [pid 873] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 875 ./strace-static-x86_64: Process 875 attached [pid 875] set_robust_list(0x5555559b86a0, 24) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 875] setpgid(0, 0) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 875] write(3, "1000", 4) = 4 [pid 875] close(3) = 0 [pid 875] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 875] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 876 attached => {parent_tid=[876]}, 88) = 876 [pid 876] set_robust_list(0x7f18422879a0, 24) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 875] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... socketpair resumed>[3, 4]) = 0 [pid 876] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 876] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 876] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 875] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 876] close(4 [pid 875] <... mprotect resumed>) = 0 [pid 876] <... close resumed>) = 0 [pid 876] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 877 attached [pid 876] <... futex resumed>) = 0 [pid 876] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] set_robust_list(0x7f18422669a0, 24) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 877] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] exit_group(0) = ? [pid 876] <... futex resumed>) = ? [pid 876] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 878 ./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x5555559b86a0, 24) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 878] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[879]}, 88) = 879 ./strace-static-x86_64: Process 879 attached [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] set_robust_list(0x7f18422879a0, 24 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... set_robust_list resumed>) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 879] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 879] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 879] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] close(4 [pid 878] <... mmap resumed>) = 0x7f1842246000 [pid 879] <... close resumed>) = 0 [pid 878] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 879] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... mprotect resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 879] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 880 attached => {parent_tid=[880]}, 88) = 880 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] set_robust_list(0x7f18422669a0, 24) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 880] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 880] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] exit_group(0 [pid 880] <... futex resumed>) = ? [pid 879] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 880] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 881 ./strace-static-x86_64: Process 881 attached [pid 881] set_robust_list(0x5555559b86a0, 24) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 881] setpgid(0, 0) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 881] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 882 attached => {parent_tid=[882]}, 88) = 882 [pid 882] set_robust_list(0x7f18422879a0, 24) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 881] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 882] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 [pid 881] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 882] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] close(4 [pid 881] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... close resumed>) = 0 [pid 881] <... futex resumed>) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 882] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 882] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... mprotect resumed>) = 0 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[883]}, 88) = 883 ./strace-static-x86_64: Process 883 attached [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] set_robust_list(0x7f18422669a0, 24) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 883] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 881] <... futex resumed>) = 0 [pid 881] exit_group(0) = ? [pid 882] <... futex resumed>) = ? [pid 882] +++ exited with 0 +++ [pid 883] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 884 attached , child_tidptr=0x5555559b8690) = 884 [pid 884] set_robust_list(0x5555559b86a0, 24) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 884] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[885]}, 88) = 885 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 885 attached [pid 885] set_robust_list(0x7f18422879a0, 24) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 885] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 885] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 885] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 884] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... sendmsg resumed>) = 425 [pid 884] <... futex resumed>) = 0 [pid 885] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] close(4 [pid 884] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... close resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 885] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 885] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 884] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[886]}, 88) = 886 ./strace-static-x86_64: Process 886 attached [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] set_robust_list(0x7f18422669a0, 24) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 886] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 886] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] exit_group(0 [pid 886] <... futex resumed>) = ? [pid 885] <... futex resumed>) = ? [pid 884] <... exit_group resumed>) = ? [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 887 ./strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x5555559b86a0, 24) = 0 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 887] setpgid(0, 0) = 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3) = 0 [pid 887] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 887] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 888 attached => {parent_tid=[888]}, 88) = 888 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] set_robust_list(0x7f18422879a0, 24) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 888] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 888] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 888] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 888] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 887] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 888] <... futex resumed>) = 1 [pid 888] close(4) = 0 [pid 888] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 ./strace-static-x86_64: Process 889 attached [pid 887] rt_sigprocmask(SIG_SETMASK, [], [pid 889] set_robust_list(0x7f18422669a0, 24 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 889] <... set_robust_list resumed>) = 0 [pid 887] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] rt_sigprocmask(SIG_SETMASK, [], [pid 887] <... futex resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 887] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 889] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 889] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] exit_group(0 [pid 888] <... futex resumed>) = ? [pid 887] <... exit_group resumed>) = ? [pid 888] +++ exited with 0 +++ [pid 889] <... futex resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 890 attached , child_tidptr=0x5555559b8690) = 890 [pid 890] set_robust_list(0x5555559b86a0, 24) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 890] setpgid(0, 0) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3) = 0 [pid 890] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 890] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x7f18422879a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 890] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 1 [pid 890] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 891] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 891] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 891] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... futex resumed>) = 1 [pid 890] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 890] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 890] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 891] <... futex resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 891] close(4) = 0 [pid 891] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 892 attached => {parent_tid=[892]}, 88) = 892 [pid 892] set_robust_list(0x7f18422669a0, 24 [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 892] <... set_robust_list resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], [pid 890] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 892] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 892] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] exit_group(0 [pid 892] <... futex resumed>) = ? [pid 891] <... futex resumed>) = ? [pid 890] <... exit_group resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 893 ./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x5555559b86a0, 24) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 893] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x7f18422879a0, 24 [pid 893] <... clone3 resumed> => {parent_tid=[894]}, 88) = 894 [pid 894] <... set_robust_list resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... socketpair resumed>[3, 4]) = 0 [pid 894] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 0 [pid 894] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 894] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 893] <... futex resumed>) = 0 [pid 894] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 893] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... sendmsg resumed>) = 425 [pid 894] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 894] close(4 [pid 893] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... close resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 894] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 893] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x7f18422669a0, 24 [pid 893] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 895] <... set_robust_list resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 893] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 893] <... futex resumed>) = 0 [pid 895] <... sendmsg resumed>) = 0 [pid 893] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 895] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 893] <... futex resumed>) = 0 [pid 895] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 893] exit_group(0 [pid 894] <... futex resumed>) = ? [pid 893] <... exit_group resumed>) = ? [pid 895] <... futex resumed>) = ? [pid 894] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 896 attached , child_tidptr=0x5555559b8690) = 896 [pid 896] set_robust_list(0x5555559b86a0, 24) = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 896] setpgid(0, 0) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 896] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 896] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[897]}, 88) = 897 ./strace-static-x86_64: Process 897 attached [pid 897] set_robust_list(0x7f18422879a0, 24) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 896] <... futex resumed>) = 1 [pid 896] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 897] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 897] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 897] close(4 [pid 896] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 897] <... close resumed>) = 0 [pid 897] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... mprotect resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[898]}, 88) = 898 ./strace-static-x86_64: Process 898 attached [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] set_robust_list(0x7f18422669a0, 24) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 898] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 896] exit_group(0) = ? [pid 897] <... futex resumed>) = ? [pid 897] +++ exited with 0 +++ [pid 898] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 899 ./strace-static-x86_64: Process 899 attached [pid 899] set_robust_list(0x5555559b86a0, 24) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 899] setpgid(0, 0) = 0 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 899] write(3, "1000", 4) = 4 [pid 899] close(3) = 0 [pid 899] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 899] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 900 attached => {parent_tid=[900]}, 88) = 900 [pid 900] set_robust_list(0x7f18422879a0, 24) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 1 [pid 900] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 899] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... socketpair resumed>[3, 4]) = 0 [pid 900] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 900] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 900] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 900] close(4 [pid 899] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 900] <... close resumed>) = 0 [pid 899] <... mprotect resumed>) = 0 [pid 900] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 901 attached => {parent_tid=[901]}, 88) = 901 [pid 901] set_robust_list(0x7f18422669a0, 24 [pid 899] rt_sigprocmask(SIG_SETMASK, [], [pid 901] <... set_robust_list resumed>) = 0 [pid 899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 899] <... futex resumed>) = 0 [pid 901] <... sendmsg resumed>) = 0 [pid 899] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 901] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 899] exit_group(0 [pid 900] <... futex resumed>) = ? [pid 899] <... exit_group resumed>) = ? [pid 900] +++ exited with 0 +++ [pid 901] <... futex resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 902 ./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x5555559b86a0, 24) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 902] write(3, "1000", 4) = 4 [pid 902] close(3) = 0 [pid 902] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 902] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 903 attached => {parent_tid=[903]}, 88) = 903 [pid 903] set_robust_list(0x7f18422879a0, 24 [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 903] <... set_robust_list resumed>) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 902] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 903] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 903] <... futex resumed>) = 0 [pid 903] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 902] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... setsockopt resumed>) = 0 [pid 903] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] <... futex resumed>) = 0 [pid 902] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... sendmsg resumed>) = 425 [pid 903] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 903] <... futex resumed>) = 0 [pid 903] close(4 [pid 902] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] <... close resumed>) = 0 [pid 903] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] <... mmap resumed>) = 0x7f1842246000 [pid 902] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 904 attached => {parent_tid=[904]}, 88) = 904 [pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] set_robust_list(0x7f18422669a0, 24) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 904] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 904] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] exit_group(0 [pid 904] <... futex resumed>) = ? [pid 903] <... futex resumed>) = ? [pid 902] <... exit_group resumed>) = ? [pid 904] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 905 ./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x5555559b86a0, 24) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 905] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[906]}, 88) = 906 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x7f18422879a0, 24) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 906] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... futex resumed>) = 1 [pid 906] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 906] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... futex resumed>) = 1 [pid 906] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 906] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 905] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 907 attached => {parent_tid=[907]}, 88) = 907 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... futex resumed>) = 1 [pid 906] close(4) = 0 [pid 907] set_robust_list(0x7f18422669a0, 24 [pid 906] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] <... set_robust_list resumed>) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 907] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] exit_group(0) = ? [pid 906] <... futex resumed>) = ? [pid 906] +++ exited with 0 +++ [pid 907] <... futex resumed>) = ? [pid 907] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 908 ./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x5555559b86a0, 24) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 908] setpgid(0, 0) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 908] write(3, "1000", 4) = 4 [pid 908] close(3) = 0 [pid 908] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 908] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 909 attached => {parent_tid=[909]}, 88) = 909 [pid 909] set_robust_list(0x7f18422879a0, 24) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], [pid 909] rt_sigprocmask(SIG_SETMASK, [], [pid 908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 909] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 908] <... futex resumed>) = 0 [pid 909] <... socketpair resumed>[3, 4]) = 0 [pid 909] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 908] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... setsockopt resumed>) = 0 [pid 909] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] <... futex resumed>) = 0 [pid 908] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... sendmsg resumed>) = 425 [pid 909] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] close(4 [pid 908] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 908] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 909] <... close resumed>) = 0 [pid 908] <... mprotect resumed>) = 0 [pid 909] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 910 attached => {parent_tid=[910]}, 88) = 910 [pid 910] set_robust_list(0x7f18422669a0, 24 [pid 908] rt_sigprocmask(SIG_SETMASK, [], [pid 910] <... set_robust_list resumed>) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 910] <... futex resumed>) = 0 [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 908] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... sendmsg resumed>) = 0 [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 910] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 910] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] exit_group(0 [pid 909] <... futex resumed>) = ? [pid 910] <... futex resumed>) = ? [pid 908] <... exit_group resumed>) = ? [pid 909] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 911 attached , child_tidptr=0x5555559b8690) = 911 [pid 911] set_robust_list(0x5555559b86a0, 24) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 911] write(3, "1000", 4) = 4 [pid 911] close(3) = 0 [pid 911] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 911] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 912 attached => {parent_tid=[912]}, 88) = 912 [pid 912] set_robust_list(0x7f18422879a0, 24 [pid 911] rt_sigprocmask(SIG_SETMASK, [], [pid 912] <... set_robust_list resumed>) = 0 [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 911] <... futex resumed>) = 0 [pid 912] <... socketpair resumed>[3, 4]) = 0 [pid 912] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 912] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 911] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... setsockopt resumed>) = 0 [pid 912] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 912] <... futex resumed>) = 0 [pid 911] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... sendmsg resumed>) = 425 [pid 912] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 912] <... futex resumed>) = 0 [pid 912] close(4 [pid 911] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... close resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 912] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 911] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 912] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] <... mprotect resumed>) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x7f18422669a0, 24 [pid 911] <... clone3 resumed> => {parent_tid=[913]}, 88) = 913 [pid 913] <... set_robust_list resumed>) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], [pid 913] rt_sigprocmask(SIG_SETMASK, [], [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 911] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... sendmsg resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 911] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 913] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... futex resumed>) = 0 [pid 913] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] exit_group(0 [pid 912] <... futex resumed>) = ? [pid 911] <... exit_group resumed>) = ? [pid 913] <... futex resumed>) = ? [pid 912] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 914 ./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x5555559b86a0, 24) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 914] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x7f18422879a0, 24 [pid 914] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 915] <... set_robust_list resumed>) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] <... futex resumed>) = 0 [pid 915] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 914] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... socketpair resumed>[3, 4]) = 0 [pid 915] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 915] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 915] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 914] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 916 attached => {parent_tid=[916]}, 88) = 916 [pid 916] set_robust_list(0x7f18422669a0, 24 [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 916] <... set_robust_list resumed>) = 0 [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 915] close(4 [pid 914] <... futex resumed>) = 0 [pid 916] <... sendmsg resumed>) = 0 [pid 915] <... close resumed>) = 0 [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 914] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 915] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 915] <... futex resumed>) = 0 [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 915] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 916] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 916] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] exit_group(0 [pid 916] <... futex resumed>) = ? [pid 915] <... futex resumed>) = ? [pid 914] <... exit_group resumed>) = ? [pid 916] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 917 ./strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x5555559b86a0, 24) = 0 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 917] setpgid(0, 0) = 0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 917] write(3, "1000", 4) = 4 [pid 917] close(3) = 0 [pid 917] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 917] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 918 attached => {parent_tid=[918]}, 88) = 918 [pid 918] set_robust_list(0x7f18422879a0, 24 [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 918] <... set_robust_list resumed>) = 0 [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 918] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 917] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... socketpair resumed>[3, 4]) = 0 [pid 918] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 917] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 918] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 917] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 918] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 917] <... futex resumed>) = 0 [pid 918] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 0 [pid 918] close(4 [pid 917] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 918] <... close resumed>) = 0 [pid 918] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... mmap resumed>) = 0x7f1842246000 [pid 918] <... futex resumed>) = 0 [pid 917] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 918] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... mprotect resumed>) = 0 [pid 917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 919 attached => {parent_tid=[919]}, 88) = 919 [pid 919] set_robust_list(0x7f18422669a0, 24 [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 919] <... set_robust_list resumed>) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [], [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 917] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] <... sendmsg resumed>) = 0 [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 919] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 917] <... futex resumed>) = 0 [pid 919] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] exit_group(0 [pid 919] <... futex resumed>) = ? [pid 917] <... exit_group resumed>) = ? [pid 919] +++ exited with 0 +++ [pid 918] <... futex resumed>) = ? [pid 918] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 920 ./strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x5555559b86a0, 24) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 920] write(3, "1000", 4) = 4 [pid 920] close(3) = 0 [pid 920] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 920] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 921 attached => {parent_tid=[921]}, 88) = 921 [pid 920] rt_sigprocmask(SIG_SETMASK, [], [pid 921] set_robust_list(0x7f18422879a0, 24 [pid 920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] <... set_robust_list resumed>) = 0 [pid 920] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] <... futex resumed>) = 0 [pid 921] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 920] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... socketpair resumed>[3, 4]) = 0 [pid 921] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 921] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 920] <... futex resumed>) = 0 [pid 921] <... setsockopt resumed>) = 0 [pid 920] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 921] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 921] close(4 [pid 920] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... close resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 921] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... mmap resumed>) = 0x7f1842246000 [pid 920] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 922 attached [pid 922] set_robust_list(0x7f18422669a0, 24 [pid 920] <... clone3 resumed> => {parent_tid=[922]}, 88) = 922 [pid 922] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 920] rt_sigprocmask(SIG_SETMASK, [], [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 922] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 920] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 920] <... futex resumed>) = 0 [pid 922] <... sendmsg resumed>) = 0 [pid 920] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 922] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 922] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] exit_group(0 [pid 921] <... futex resumed>) = ? [pid 920] <... exit_group resumed>) = ? [pid 921] +++ exited with 0 +++ [pid 922] <... futex resumed>) = ? [pid 922] +++ exited with 0 +++ [pid 920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 923 attached , child_tidptr=0x5555559b8690) = 923 [pid 923] set_robust_list(0x5555559b86a0, 24) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 923] setpgid(0, 0) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 923] write(3, "1000", 4) = 4 [pid 923] close(3) = 0 [pid 923] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 923] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 924 attached => {parent_tid=[924]}, 88) = 924 [pid 924] set_robust_list(0x7f18422879a0, 24 [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 924] <... set_robust_list resumed>) = 0 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... socketpair resumed>[3, 4]) = 0 [pid 924] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 924] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 923] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... setsockopt resumed>) = 0 [pid 924] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 924] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 923] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... sendmsg resumed>) = 425 [pid 924] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 924] close(4 [pid 923] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... close resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 924] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] <... mmap resumed>) = 0x7f1842246000 [pid 924] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 925 attached => {parent_tid=[925]}, 88) = 925 [pid 925] set_robust_list(0x7f18422669a0, 24 [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 925] <... set_robust_list resumed>) = 0 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], [pid 923] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 923] <... futex resumed>) = 0 [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 923] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... sendmsg resumed>) = 0 [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 925] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 925] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] exit_group(0 [pid 925] <... futex resumed>) = ? [pid 924] <... futex resumed>) = ? [pid 923] <... exit_group resumed>) = ? [pid 925] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 926 ./strace-static-x86_64: Process 926 attached [pid 926] set_robust_list(0x5555559b86a0, 24) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] setpgid(0, 0) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 926] write(3, "1000", 4) = 4 [pid 926] close(3) = 0 [pid 926] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 926] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 927 attached => {parent_tid=[927]}, 88) = 927 [pid 927] set_robust_list(0x7f18422879a0, 24 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] <... set_robust_list resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], [pid 926] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 927] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... socketpair resumed>[3, 4]) = 0 [pid 927] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 927] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 926] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... setsockopt resumed>) = 0 [pid 927] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 926] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... sendmsg resumed>) = 425 [pid 927] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] close(4) = 0 [pid 927] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] <... futex resumed>) = 0 [pid 927] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 926] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[928]}, 88) = 928 ./strace-static-x86_64: Process 928 attached [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 928] set_robust_list(0x7f18422669a0, 24 [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] <... set_robust_list resumed>) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [], [pid 926] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... sendmsg resumed>) = 0 [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 928] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] <... futex resumed>) = 0 [pid 928] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 926] exit_group(0) = ? [pid 928] <... futex resumed>) = ? [pid 927] <... futex resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 929 ./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x5555559b86a0, 24) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 929] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 930 attached [pid 930] set_robust_list(0x7f18422879a0, 24) = 0 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 929] <... clone3 resumed> => {parent_tid=[930]}, 88) = 930 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 930] <... futex resumed>) = 0 [pid 930] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 929] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... socketpair resumed>[3, 4]) = 0 [pid 930] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 930] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 930] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 1 [pid 929] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] close(4 [pid 929] <... futex resumed>) = 0 [pid 930] <... close resumed>) = 0 [pid 929] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 929] <... mmap resumed>) = 0x7f1842246000 [pid 929] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 931 attached => {parent_tid=[931]}, 88) = 931 [pid 931] set_robust_list(0x7f18422669a0, 24 [pid 929] rt_sigprocmask(SIG_SETMASK, [], [pid 931] <... set_robust_list resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 929] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... sendmsg resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 929] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 931] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 931] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 929] exit_group(0 [pid 931] <... futex resumed>) = ? [pid 929] <... exit_group resumed>) = ? [pid 931] +++ exited with 0 +++ [pid 930] <... futex resumed>) = ? [pid 930] +++ exited with 0 +++ [pid 929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 932 ./strace-static-x86_64: Process 932 attached [pid 932] set_robust_list(0x5555559b86a0, 24) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 932] setpgid(0, 0) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 932] write(3, "1000", 4) = 4 [pid 932] close(3) = 0 [pid 932] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 932] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 933 attached => {parent_tid=[933]}, 88) = 933 [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] set_robust_list(0x7f18422879a0, 24) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 933] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 933] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 933] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 932] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 933] close(4) = 0 [pid 933] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] <... clone3 resumed> => {parent_tid=[934]}, 88) = 934 [pid 933] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 932] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 934 attached [pid 934] set_robust_list(0x7f18422669a0, 24) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 934] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 932] exit_group(0 [pid 933] <... futex resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 933] +++ exited with 0 +++ [pid 934] <... futex resumed>) = ? [pid 934] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 935 attached , child_tidptr=0x5555559b8690) = 935 [pid 935] set_robust_list(0x5555559b86a0, 24) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 935] setpgid(0, 0) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 935] write(3, "1000", 4) = 4 [pid 935] close(3) = 0 [pid 935] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 935] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[936]}, 88) = 936 ./strace-static-x86_64: Process 936 attached [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] set_robust_list(0x7f18422879a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 936] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 935] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 936] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 935] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... sendmsg resumed>) = 425 [pid 936] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 936] close(4 [pid 935] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... close resumed>) = 0 [pid 935] <... futex resumed>) = 0 [pid 936] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 0 [pid 936] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 935] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 937 attached [pid 937] set_robust_list(0x7f18422669a0, 24 [pid 935] <... clone3 resumed> => {parent_tid=[937]}, 88) = 937 [pid 937] <... set_robust_list resumed>) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], [pid 937] rt_sigprocmask(SIG_SETMASK, [], [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 935] <... futex resumed>) = 0 [pid 937] <... sendmsg resumed>) = 0 [pid 935] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 937] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 937] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 936] <... futex resumed>) = ? [pid 935] <... exit_group resumed>) = ? [pid 937] +++ exited with 0 +++ [pid 936] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 938 ./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x5555559b86a0, 24) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 938] write(3, "1000", 4) = 4 [pid 938] close(3) = 0 [pid 938] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 938] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 939 attached => {parent_tid=[939]}, 88) = 939 [pid 939] set_robust_list(0x7f18422879a0, 24 [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 939] <... set_robust_list resumed>) = 0 [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_SETMASK, [], [pid 938] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 938] <... futex resumed>) = 0 [pid 939] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 938] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... socketpair resumed>[3, 4]) = 0 [pid 939] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 939] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 938] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... setsockopt resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 938] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... sendmsg resumed>) = 425 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] close(4 [pid 938] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... close resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 939] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 938] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[940]}, 88) = 940 [pid 938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 938] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 938] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x7f18422669a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 940] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 938] <... futex resumed>) = 0 [pid 940] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] exit_group(0 [pid 940] <... futex resumed>) = ? [pid 939] <... futex resumed>) = ? [pid 938] <... exit_group resumed>) = ? [pid 939] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 941 ./strace-static-x86_64: Process 941 attached [pid 941] set_robust_list(0x5555559b86a0, 24) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 941] setpgid(0, 0) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 [pid 941] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 941] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[942]}, 88) = 942 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 942 attached [pid 942] set_robust_list(0x7f18422879a0, 24) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 942] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 1 [pid 942] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 942] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 1 [pid 942] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 942] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 941] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 943 attached => {parent_tid=[943]}, 88) = 943 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 1 [pid 942] close(4) = 0 [pid 942] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] set_robust_list(0x7f18422669a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 943] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] exit_group(0) = ? [pid 942] <... futex resumed>) = ? [pid 943] <... futex resumed>) = ? [pid 942] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 944 ./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x5555559b86a0, 24) = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 944] write(3, "1000", 4) = 4 [pid 944] close(3) = 0 [pid 944] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 944] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 945 attached => {parent_tid=[945]}, 88) = 945 [pid 945] set_robust_list(0x7f18422879a0, 24) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 944] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 0 [pid 945] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 945] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 945] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 945] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 944] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 946 attached => {parent_tid=[946]}, 88) = 946 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] close(4) = 0 [pid 945] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] set_robust_list(0x7f18422669a0, 24) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 946] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 944] <... futex resumed>) = 0 [pid 946] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] exit_group(0 [pid 946] <... futex resumed>) = ? [pid 945] <... futex resumed>) = ? [pid 944] <... exit_group resumed>) = ? [pid 946] +++ exited with 0 +++ [pid 945] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 947 ./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x5555559b86a0, 24) = 0 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 947] setpgid(0, 0) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 947] write(3, "1000", 4) = 4 [pid 947] close(3) = 0 [pid 947] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 947] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x7f18422879a0, 24 [pid 947] <... clone3 resumed> => {parent_tid=[948]}, 88) = 948 [pid 948] <... set_robust_list resumed>) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], [pid 948] rt_sigprocmask(SIG_SETMASK, [], [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 947] <... futex resumed>) = 0 [pid 948] <... socketpair resumed>[3, 4]) = 0 [pid 947] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 947] <... futex resumed>) = 0 [pid 948] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 947] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... setsockopt resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 947] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... sendmsg resumed>) = 425 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 948] close(4 [pid 947] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... close resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 948] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 947] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[949]}, 88) = 949 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 947] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 949 attached [pid 949] set_robust_list(0x7f18422669a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 949] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 947] exit_group(0 [pid 948] <... futex resumed>) = ? [pid 947] <... exit_group resumed>) = ? [pid 948] +++ exited with 0 +++ [pid 949] <... futex resumed>) = ? [pid 949] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 950 ./strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x5555559b86a0, 24) = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 950] setpgid(0, 0) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 950] write(3, "1000", 4) = 4 [pid 950] close(3) = 0 [pid 950] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 950] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[951]}, 88) = 951 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x7f18422879a0, 24) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 951] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 951] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 950] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 951] <... futex resumed>) = 0 [pid 950] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... sendmsg resumed>) = 425 [pid 951] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 950] <... futex resumed>) = 0 [pid 951] close(4 [pid 950] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... close resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 951] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 951] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 950] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[952]}, 88) = 952 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x7f18422669a0, 24) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 952] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 950] exit_group(0 [pid 951] <... futex resumed>) = ? [pid 950] <... exit_group resumed>) = ? [pid 951] +++ exited with 0 +++ [pid 952] <... futex resumed>) = ? [pid 952] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 953 ./strace-static-x86_64: Process 953 attached [pid 953] set_robust_list(0x5555559b86a0, 24) = 0 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 953] setpgid(0, 0) = 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 953] write(3, "1000", 4) = 4 [pid 953] close(3) = 0 [pid 953] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 953] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[954]}, 88) = 954 [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 954 attached [pid 954] set_robust_list(0x7f18422879a0, 24) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 954] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 954] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 954] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 954] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 953] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 953] <... mprotect resumed>) = 0 [pid 954] close(4 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 954] <... close resumed>) = 0 [pid 954] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 955 attached [pid 954] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] set_robust_list(0x7f18422669a0, 24 [pid 953] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 955] <... set_robust_list resumed>) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 955] rt_sigprocmask(SIG_SETMASK, [], [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 953] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... sendmsg resumed>) = 0 [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 955] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 955] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] exit_group(0) = ? [pid 955] <... futex resumed>) = ? [pid 954] <... futex resumed>) = ? [pid 954] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 956 ./strace-static-x86_64: Process 956 attached [pid 956] set_robust_list(0x5555559b86a0, 24) = 0 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 956] write(3, "1000", 4) = 4 [pid 956] close(3) = 0 [pid 956] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 956] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 957 attached => {parent_tid=[957]}, 88) = 957 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] set_robust_list(0x7f18422879a0, 24) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 957] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 957] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 957] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] <... futex resumed>) = 1 [pid 956] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] close(4 [pid 956] <... futex resumed>) = 0 [pid 957] <... close resumed>) = 0 [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 957] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... mmap resumed>) = 0x7f1842246000 [pid 957] <... futex resumed>) = 0 [pid 956] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 957] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] <... mprotect resumed>) = 0 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 958 attached => {parent_tid=[958]}, 88) = 958 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] set_robust_list(0x7f18422669a0, 24) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 958] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 956] <... futex resumed>) = 0 [pid 958] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] exit_group(0 [pid 958] <... futex resumed>) = ? [pid 957] <... futex resumed>) = ? [pid 956] <... exit_group resumed>) = ? [pid 958] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 959 ./strace-static-x86_64: Process 959 attached [pid 959] set_robust_list(0x5555559b86a0, 24) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 959] setpgid(0, 0) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 959] write(3, "1000", 4) = 4 [pid 959] close(3) = 0 [pid 959] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 959] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 960 attached [pid 960] set_robust_list(0x7f18422879a0, 24 [pid 959] <... clone3 resumed> => {parent_tid=[960]}, 88) = 960 [pid 960] <... set_robust_list resumed>) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 0 [pid 960] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 960] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 960] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 960] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... sendmsg resumed>) = 425 [pid 960] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 959] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] close(4) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 960] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 960] <... futex resumed>) = 0 [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 960] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 961 attached [pid 959] <... clone3 resumed> => {parent_tid=[961]}, 88) = 961 [pid 961] set_robust_list(0x7f18422669a0, 24 [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 961] <... set_robust_list resumed>) = 0 [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [], [pid 959] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] <... futex resumed>) = 0 [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 959] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... sendmsg resumed>) = 0 [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 961] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 959] <... futex resumed>) = 0 [pid 961] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 959] exit_group(0 [pid 961] <... futex resumed>) = ? [pid 960] <... futex resumed>) = ? [pid 959] <... exit_group resumed>) = ? [pid 961] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 962 ./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x5555559b86a0, 24) = 0 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 962] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[963]}, 88) = 963 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 963 attached [pid 963] set_robust_list(0x7f18422879a0, 24) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 963] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 963] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 1 [pid 963] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 963] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 1 [pid 963] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 963] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 962] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[964]}, 88) = 964 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 1 [pid 963] close(4) = 0 [pid 963] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 963] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 964 attached [pid 964] set_robust_list(0x7f18422669a0, 24) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 964] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] exit_group(0 [pid 963] <... futex resumed>) = ? [pid 962] <... exit_group resumed>) = ? [pid 963] +++ exited with 0 +++ [pid 964] <... futex resumed>) = ? [pid 964] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 965 ./strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x5555559b86a0, 24) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 965] setpgid(0, 0) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 965] write(3, "1000", 4) = 4 [pid 965] close(3) = 0 [pid 965] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 965] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 966 attached => {parent_tid=[966]}, 88) = 966 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] set_robust_list(0x7f18422879a0, 24) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 966] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 966] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 966] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 965] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 967 attached [pid 966] close(4) = 0 [pid 967] set_robust_list(0x7f18422669a0, 24 [pid 966] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 965] <... clone3 resumed> => {parent_tid=[967]}, 88) = 967 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 965] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... set_robust_list resumed>) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 967] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 965] <... futex resumed>) = 0 [pid 965] exit_group(0 [pid 966] <... futex resumed>) = ? [pid 965] <... exit_group resumed>) = ? [pid 966] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 968 ./strace-static-x86_64: Process 968 attached [pid 968] set_robust_list(0x5555559b86a0, 24) = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 968] setpgid(0, 0) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 968] write(3, "1000", 4) = 4 [pid 968] close(3) = 0 [pid 968] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 968] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[969]}, 88) = 969 ./strace-static-x86_64: Process 969 attached [pid 969] set_robust_list(0x7f18422879a0, 24) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 969] <... futex resumed>) = 0 [pid 969] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 968] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 969] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 969] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 0 [pid 969] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 969] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 968] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 969] close(4 [pid 968] <... mprotect resumed>) = 0 [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 969] <... close resumed>) = 0 [pid 968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 969] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 970 attached [pid 970] set_robust_list(0x7f18422669a0, 24) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 968] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 970] <... futex resumed>) = 0 [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 968] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 970] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] <... futex resumed>) = 0 [pid 968] exit_group(0 [pid 969] <... futex resumed>) = ? [pid 969] +++ exited with 0 +++ [pid 968] <... exit_group resumed>) = ? [pid 970] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 971 ./strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x5555559b86a0, 24) = 0 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 971] setpgid(0, 0) = 0 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 971] write(3, "1000", 4) = 4 [pid 971] close(3) = 0 [pid 971] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 971] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[972]}, 88) = 972 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x7f18422879a0, 24) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 972] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 972] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 972] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 972] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 972] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 971] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[973]}, 88) = 973 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 972] close(4) = 0 [pid 972] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 973 attached [pid 973] set_robust_list(0x7f18422669a0, 24) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 973] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 971] exit_group(0 [pid 972] <... futex resumed>) = ? [pid 971] <... exit_group resumed>) = ? [pid 972] +++ exited with 0 +++ [pid 973] <... futex resumed>) = ? [pid 973] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 974 ./strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x5555559b86a0, 24) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 974] close(3) = 0 [pid 974] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 974] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x7f18422879a0, 24) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 975] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... futex resumed>) = 0 [pid 975] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 975] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 975] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 974] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... setsockopt resumed>) = 0 [pid 975] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 975] <... futex resumed>) = 0 [pid 974] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... sendmsg resumed>) = 425 [pid 975] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] <... futex resumed>) = 0 [pid 975] close(4 [pid 974] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 975] <... close resumed>) = 0 [pid 975] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 975] <... futex resumed>) = 0 [pid 975] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... mmap resumed>) = 0x7f1842246000 [pid 974] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 976 attached => {parent_tid=[976]}, 88) = 976 [pid 976] set_robust_list(0x7f18422669a0, 24) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 976] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 974] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 976] <... futex resumed>) = 0 [pid 974] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 976] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] <... futex resumed>) = 0 [pid 976] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] exit_group(0) = ? [pid 976] <... futex resumed>) = ? [pid 975] <... futex resumed>) = ? [pid 975] +++ exited with 0 +++ [pid 976] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 977 ./strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x5555559b86a0, 24) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 977] setpgid(0, 0) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 977] write(3, "1000", 4) = 4 [pid 977] close(3) = 0 [pid 977] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 977] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 978 attached => {parent_tid=[978]}, 88) = 978 [pid 978] set_robust_list(0x7f18422879a0, 24) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [], [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 978] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 978] <... futex resumed>) = 0 [pid 978] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 977] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 978] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 978] close(4 [pid 977] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... close resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 977] <... mmap resumed>) = 0x7f1842246000 [pid 978] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x7f18422669a0, 24 [pid 977] <... clone3 resumed> => {parent_tid=[979]}, 88) = 979 [pid 979] <... set_robust_list resumed>) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [], [pid 979] rt_sigprocmask(SIG_SETMASK, [], [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 977] <... futex resumed>) = 0 [pid 979] <... sendmsg resumed>) = 0 [pid 977] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 979] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 979] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] exit_group(0 [pid 978] <... futex resumed>) = ? [pid 977] <... exit_group resumed>) = ? [pid 978] +++ exited with 0 +++ [pid 979] <... futex resumed>) = ? [pid 979] +++ exited with 0 +++ [pid 977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 981 ./strace-static-x86_64: Process 981 attached [pid 981] set_robust_list(0x5555559b86a0, 24) = 0 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 981] setpgid(0, 0) = 0 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 981] write(3, "1000", 4) = 4 [pid 981] close(3) = 0 [pid 981] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 981] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 982 attached => {parent_tid=[982]}, 88) = 982 [pid 982] set_robust_list(0x7f18422879a0, 24 [pid 981] rt_sigprocmask(SIG_SETMASK, [], [pid 982] <... set_robust_list resumed>) = 0 [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [], [pid 981] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 981] <... futex resumed>) = 0 [pid 981] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... socketpair resumed>[3, 4]) = 0 [pid 982] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 982] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 981] <... futex resumed>) = 0 [pid 982] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 982] <... futex resumed>) = 0 [pid 981] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 982] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 982] close(4 [pid 981] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] <... close resumed>) = 0 [pid 981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 982] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... mmap resumed>) = 0x7f1842246000 [pid 982] <... futex resumed>) = 0 [pid 981] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 982] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] <... mprotect resumed>) = 0 [pid 981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 983 attached => {parent_tid=[983]}, 88) = 983 [pid 983] set_robust_list(0x7f18422669a0, 24 [pid 981] rt_sigprocmask(SIG_SETMASK, [], [pid 983] <... set_robust_list resumed>) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], [pid 981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 981] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 981] <... futex resumed>) = 0 [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 981] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 983] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 981] <... futex resumed>) = 0 [pid 983] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] exit_group(0 [pid 982] <... futex resumed>) = ? [pid 981] <... exit_group resumed>) = ? [pid 983] <... futex resumed>) = ? [pid 982] +++ exited with 0 +++ [pid 983] +++ exited with 0 +++ [pid 981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 984 ./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x5555559b86a0, 24) = 0 [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 984] setpgid(0, 0) = 0 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 984] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[985]}, 88) = 985 ./strace-static-x86_64: Process 985 attached [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] set_robust_list(0x7f18422879a0, 24) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 985] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 985] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 985] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 985] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 984] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 985] close(4 [pid 984] <... mprotect resumed>) = 0 [pid 985] <... close resumed>) = 0 [pid 984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 985] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 985] <... futex resumed>) = 0 [pid 984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 985] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x7f18422669a0, 24) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 986] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] exit_group(0 [pid 985] <... futex resumed>) = ? [pid 984] <... exit_group resumed>) = ? [pid 985] +++ exited with 0 +++ [pid 986] <... futex resumed>) = ? [pid 986] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 987 attached , child_tidptr=0x5555559b8690) = 987 [pid 987] set_robust_list(0x5555559b86a0, 24) = 0 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 987] setpgid(0, 0) = 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 987] write(3, "1000", 4) = 4 [pid 987] close(3) = 0 [pid 987] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 987] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 988 attached => {parent_tid=[988]}, 88) = 988 [pid 988] set_robust_list(0x7f18422879a0, 24 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] <... set_robust_list resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], [pid 987] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 988] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 988] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 988] <... futex resumed>) = 0 [pid 988] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 987] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... setsockopt resumed>) = 0 [pid 988] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... sendmsg resumed>) = 425 [pid 988] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 988] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] close(4 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... close resumed>) = 0 [pid 988] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 987] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 989 attached => {parent_tid=[989]}, 88) = 989 [pid 989] set_robust_list(0x7f18422669a0, 24 [pid 987] rt_sigprocmask(SIG_SETMASK, [], [pid 989] <... set_robust_list resumed>) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 987] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] <... sendmsg resumed>) = 0 [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 987] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 989] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 987] <... futex resumed>) = 0 [pid 989] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] exit_group(0 [pid 988] <... futex resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 989] <... futex resumed>) = ? [pid 988] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 990 attached , child_tidptr=0x5555559b8690) = 990 [pid 990] set_robust_list(0x5555559b86a0, 24) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 990] close(3) = 0 [pid 990] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 990] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 991 attached => {parent_tid=[991]}, 88) = 991 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] set_robust_list(0x7f18422879a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 991] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 991] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 991] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 991] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 1 [pid 991] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 991] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 990] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 990] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 992 attached => {parent_tid=[992]}, 88) = 992 [pid 992] set_robust_list(0x7f18422669a0, 24 [pid 990] rt_sigprocmask(SIG_SETMASK, [], [pid 991] <... futex resumed>) = 1 [pid 990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] close(4 [pid 992] rt_sigprocmask(SIG_SETMASK, [], [pid 990] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... close resumed>) = 0 [pid 991] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 990] <... futex resumed>) = 0 [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 992] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 992] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] exit_group(0 [pid 992] <... futex resumed>) = ? [pid 991] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 992] +++ exited with 0 +++ [pid 991] +++ exited with 0 +++ [pid 990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 993 ./strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x5555559b86a0, 24) = 0 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 993] setpgid(0, 0) = 0 [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 993] write(3, "1000", 4) = 4 [pid 993] close(3) = 0 [pid 993] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 993] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[994]}, 88) = 994 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 994 attached [pid 994] set_robust_list(0x7f18422879a0, 24) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 994] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... futex resumed>) = 0 [pid 993] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 0 [pid 994] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 994] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 994] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 993] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 993] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] close(4 [pid 993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 994] <... close resumed>) = 0 [pid 994] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 995 attached ) = 0 [pid 993] <... clone3 resumed> => {parent_tid=[995]}, 88) = 995 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] set_robust_list(0x7f18422669a0, 24) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 994] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 995] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 0 [pid 993] exit_group(0 [pid 994] <... futex resumed>) = ? [pid 993] <... exit_group resumed>) = ? [pid 995] <... futex resumed>) = ? [pid 994] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 996 attached , child_tidptr=0x5555559b8690) = 996 [pid 996] set_robust_list(0x5555559b86a0, 24) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 996] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[997]}, 88) = 997 ./strace-static-x86_64: Process 997 attached [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] set_robust_list(0x7f18422879a0, 24) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 997] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 997] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 997] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] close(4 [pid 996] <... futex resumed>) = 0 [pid 997] <... close resumed>) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 997] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... mmap resumed>) = 0x7f1842246000 [pid 997] <... futex resumed>) = 0 [pid 996] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 997] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... mprotect resumed>) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[998]}, 88) = 998 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x7f18422669a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 998] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 996] exit_group(0 [pid 997] <... futex resumed>) = ? [pid 996] <... exit_group resumed>) = ? [pid 997] +++ exited with 0 +++ [pid 998] <... futex resumed>) = ? [pid 998] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 999 ./strace-static-x86_64: Process 999 attached [pid 999] set_robust_list(0x5555559b86a0, 24) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 999] setpgid(0, 0) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 999] write(3, "1000", 4) = 4 [pid 999] close(3) = 0 [pid 999] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 999] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1000]}, 88) = 1000 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1000 attached [pid 1000] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1000] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1000] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1000] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 999] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1001 attached => {parent_tid=[1001]}, 88) = 1001 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 999] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] close(4) = 0 [pid 1001] set_robust_list(0x7f18422669a0, 24 [pid 1000] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... set_robust_list resumed>) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1001] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 999] exit_group(0) = ? [pid 1000] <... futex resumed>) = ? [pid 1000] +++ exited with 0 +++ [pid 1001] <... futex resumed>) = ? [pid 1001] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1002 ./strace-static-x86_64: Process 1002 attached [pid 1002] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1002] setpgid(0, 0) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4) = 4 [pid 1002] close(3) = 0 [pid 1002] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1002] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1003 attached => {parent_tid=[1003]}, 88) = 1003 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1002] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... socketpair resumed>[3, 4]) = 0 [pid 1003] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1003] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1002] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... setsockopt resumed>) = 0 [pid 1003] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... futex resumed>) = 0 [pid 1002] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1003] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] <... futex resumed>) = 0 [pid 1002] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 1 [pid 1003] close(4 [pid 1002] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1003] <... close resumed>) = 0 [pid 1002] <... mmap resumed>) = 0x7f1842246000 [pid 1003] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1002] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1003] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] <... mprotect resumed>) = 0 [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1004 attached => {parent_tid=[1004]}, 88) = 1004 [pid 1004] set_robust_list(0x7f18422669a0, 24 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 1004] <... set_robust_list resumed>) = 0 [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1002] <... futex resumed>) = 0 [pid 1004] <... sendmsg resumed>) = 0 [pid 1002] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1004] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1002] exit_group(0 [pid 1003] <... futex resumed>) = ? [pid 1002] <... exit_group resumed>) = ? [pid 1003] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 1002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1005 ./strace-static-x86_64: Process 1005 attached [pid 1005] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1005] write(3, "1000", 4) = 4 [pid 1005] close(3) = 0 [pid 1005] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1005] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x7f18422879a0, 24 [pid 1005] <... clone3 resumed> => {parent_tid=[1006]}, 88) = 1006 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1006] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1006] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1006] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1005] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... setsockopt resumed>) = 0 [pid 1006] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] <... futex resumed>) = 0 [pid 1005] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... sendmsg resumed>) = 425 [pid 1006] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] close(4 [pid 1005] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] <... close resumed>) = 0 [pid 1006] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... mmap resumed>) = 0x7f1842246000 [pid 1005] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1007 attached => {parent_tid=[1007]}, 88) = 1007 [pid 1007] set_robust_list(0x7f18422669a0, 24 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1007] <... set_robust_list resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1005] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1007] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1007] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] exit_group(0 [pid 1006] <... futex resumed>) = ? [pid 1005] <... exit_group resumed>) = ? [pid 1007] <... futex resumed>) = ? [pid 1006] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1008 ./strace-static-x86_64: Process 1008 attached [pid 1008] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1008] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1009 attached => {parent_tid=[1009]}, 88) = 1009 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] set_robust_list(0x7f18422879a0, 24 [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1009] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1008] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... socketpair resumed>[3, 4]) = 0 [pid 1009] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 0 [pid 1009] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1008] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... setsockopt resumed>) = 0 [pid 1009] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1009] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1008] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1009] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1009] close(4 [pid 1008] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] <... close resumed>) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1009] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] <... mmap resumed>) = 0x7f1842246000 [pid 1009] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x7f18422669a0, 24 [pid 1008] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 1010] <... set_robust_list resumed>) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1008] rt_sigprocmask(SIG_SETMASK, [], [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1010] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1008] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... sendmsg resumed>) = 0 [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1010] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1010] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] exit_group(0 [pid 1009] <... futex resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1010] <... futex resumed>) = ? [pid 1009] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ [pid 1008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1011 ./strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1011] setpgid(0, 0) = 0 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1011] write(3, "1000", 4) = 4 [pid 1011] close(3) = 0 [pid 1011] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1011] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1012 attached => {parent_tid=[1012]}, 88) = 1012 [pid 1012] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] rt_sigprocmask(SIG_SETMASK, [], [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1012] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] <... futex resumed>) = 0 [pid 1011] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1012] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1011] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 0 [pid 1011] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] close(4 [pid 1011] <... futex resumed>) = 0 [pid 1012] <... close resumed>) = 0 [pid 1011] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1012] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] <... mmap resumed>) = 0x7f1842246000 [pid 1012] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1013 attached => {parent_tid=[1013]}, 88) = 1013 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1011] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1013] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1011] <... futex resumed>) = 0 [pid 1013] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] exit_group(0 [pid 1013] <... futex resumed>) = ? [pid 1012] <... futex resumed>) = ? [pid 1011] <... exit_group resumed>) = ? [pid 1013] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 1011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1014 ./strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1014] setpgid(0, 0) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1014] write(3, "1000", 4) = 4 [pid 1014] close(3) = 0 [pid 1014] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1014] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1015]}, 88) = 1015 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1015] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 1 [pid 1015] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1015] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 1 [pid 1015] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1015] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1014] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1016 attached => {parent_tid=[1016]}, 88) = 1016 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1014] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 1 [pid 1015] close(4) = 0 [pid 1015] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1016] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = 0 [pid 1014] exit_group(0) = ? [pid 1016] <... futex resumed>) = ? [pid 1015] <... futex resumed>) = ? [pid 1015] +++ exited with 0 +++ [pid 1016] +++ exited with 0 +++ [pid 1014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1017 attached , child_tidptr=0x5555559b8690) = 1017 [pid 1017] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3) = 0 [pid 1017] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1017] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1018]}, 88) = 1018 ./strace-static-x86_64: Process 1018 attached [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1018] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1018] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1018] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1017] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1018] close(4 [pid 1017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1018] <... close resumed>) = 0 [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1018] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] <... clone3 resumed> => {parent_tid=[1019]}, 88) = 1019 [pid 1018] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1019] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1019] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] exit_group(0 [pid 1019] <... futex resumed>) = ? [pid 1018] <... futex resumed>) = ? [pid 1017] <... exit_group resumed>) = ? [pid 1019] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1020 ./strace-static-x86_64: Process 1020 attached [pid 1020] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1020] setpgid(0, 0) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1020] write(3, "1000", 4) = 4 [pid 1020] close(3) = 0 [pid 1020] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1020] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1021 attached => {parent_tid=[1021]}, 88) = 1021 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1021] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1021] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1021] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... futex resumed>) = 0 [pid 1021] close(4 [pid 1020] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... close resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1021] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] <... mmap resumed>) = 0x7f1842246000 [pid 1020] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1022 attached => {parent_tid=[1022]}, 88) = 1022 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1022] set_robust_list(0x7f18422669a0, 24 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... set_robust_list resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1022] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1020] exit_group(0 [pid 1021] <... futex resumed>) = ? [pid 1020] <... exit_group resumed>) = ? [pid 1021] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1023 attached , child_tidptr=0x5555559b8690) = 1023 [pid 1023] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1023] setpgid(0, 0) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1023] write(3, "1000", 4) = 4 [pid 1023] close(3) = 0 [pid 1023] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1023] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1024]}, 88) = 1024 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1024] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1024] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1024] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1023] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1025]}, 88) = 1025 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] close(4) = 0 [pid 1024] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1025 attached [pid 1025] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1025] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1023] exit_group(0 [pid 1024] <... futex resumed>) = ? [pid 1023] <... exit_group resumed>) = ? [pid 1024] +++ exited with 0 +++ [pid 1025] <... futex resumed>) = ? [pid 1025] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1026 attached , child_tidptr=0x5555559b8690) = 1026 [pid 1026] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1026] write(3, "1000", 4) = 4 [pid 1026] close(3) = 0 [pid 1026] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1026] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1027]}, 88) = 1027 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1027 attached [pid 1027] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1027] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 1 [pid 1026] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1026] <... futex resumed>) = 0 [pid 1027] <... setsockopt resumed>) = 0 [pid 1026] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] <... futex resumed>) = 0 [pid 1026] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1026] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... sendmsg resumed>) = 425 [pid 1027] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] close(4 [pid 1026] <... futex resumed>) = 0 [pid 1026] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1027] <... close resumed>) = 0 [pid 1026] <... mmap resumed>) = 0x7f1842246000 [pid 1027] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] <... mprotect resumed>) = 0 [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1028 attached => {parent_tid=[1028]}, 88) = 1028 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1028] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1026] exit_group(0) = ? [pid 1027] <... futex resumed>) = ? [pid 1028] <... futex resumed>) = ? [pid 1027] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1029 attached , child_tidptr=0x5555559b8690) = 1029 [pid 1029] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1029] setpgid(0, 0) = 0 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1029] write(3, "1000", 4) = 4 [pid 1029] close(3) = 0 [pid 1029] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1029] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1030 attached => {parent_tid=[1030]}, 88) = 1030 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] set_robust_list(0x7f18422879a0, 24 [pid 1029] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], [pid 1029] <... futex resumed>) = 0 [pid 1030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1030] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1030] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 1 [pid 1030] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1030] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1030] close(4 [pid 1029] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... close resumed>) = 0 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = 0 [pid 1030] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1029] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1031 attached => {parent_tid=[1031]}, 88) = 1031 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1031] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1031] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] exit_group(0 [pid 1031] <... futex resumed>) = ? [pid 1030] <... futex resumed>) = ? [pid 1029] <... exit_group resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1032 ./strace-static-x86_64: Process 1032 attached [pid 1032] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1032] setpgid(0, 0) = 0 [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1032] write(3, "1000", 4) = 4 [pid 1032] close(3) = 0 [pid 1032] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1032] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1033]}, 88) = 1033 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1033] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1033] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 1 [pid 1033] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1033] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1032] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1034]}, 88) = 1034 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 1 [pid 1033] close(4) = 0 [pid 1033] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1034] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... futex resumed>) = 0 [pid 1032] exit_group(0 [pid 1033] <... futex resumed>) = ? [pid 1032] <... exit_group resumed>) = ? [pid 1033] +++ exited with 0 +++ [pid 1034] <... futex resumed>) = ? [pid 1034] +++ exited with 0 +++ [pid 1032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1035 attached , child_tidptr=0x5555559b8690) = 1035 [pid 1035] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1035] setpgid(0, 0) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1035] write(3, "1000", 4) = 4 [pid 1035] close(3) = 0 [pid 1035] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1035] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1036 attached => {parent_tid=[1036]}, 88) = 1036 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1036] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1036] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1036] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1035] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1037 attached [pid 1036] close(4) = 0 [pid 1035] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1037] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1037] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1037] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] exit_group(0 [pid 1037] <... futex resumed>) = ? [pid 1036] <... futex resumed>) = ? [pid 1035] <... exit_group resumed>) = ? [pid 1036] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1038 attached , child_tidptr=0x5555559b8690) = 1038 [pid 1038] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1038] setpgid(0, 0) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1038] write(3, "1000", 4) = 4 [pid 1038] close(3) = 0 [pid 1038] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1038] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1039]}, 88) = 1039 ./strace-static-x86_64: Process 1039 attached [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1039] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1039] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1038] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... setsockopt resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1039] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1039] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1038] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... sendmsg resumed>) = 425 [pid 1039] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1039] close(4 [pid 1038] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... close resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1039] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1039] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1038] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1040 attached => {parent_tid=[1040]}, 88) = 1040 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1040] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1038] <... futex resumed>) = 0 [pid 1040] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1038] exit_group(0 [pid 1040] <... futex resumed>) = ? [pid 1039] <... futex resumed>) = ? [pid 1038] <... exit_group resumed>) = ? [pid 1040] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1041 ./strace-static-x86_64: Process 1041 attached [pid 1041] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1041] setpgid(0, 0) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1041] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1041] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1042]}, 88) = 1042 ./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1042] <... futex resumed>) = 0 [pid 1042] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1041] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1042] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1042] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1041] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1042] close(4 [pid 1041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1042] <... close resumed>) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1042] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] <... clone3 resumed> => {parent_tid=[1043]}, 88) = 1043 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1043] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] exit_group(0 [pid 1042] <... futex resumed>) = ? [pid 1041] <... exit_group resumed>) = ? [pid 1042] +++ exited with 0 +++ [pid 1043] <... futex resumed>) = ? [pid 1043] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1044 attached , child_tidptr=0x5555559b8690) = 1044 [pid 1044] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 [pid 1044] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1044] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1045]}, 88) = 1045 ./strace-static-x86_64: Process 1045 attached [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1045] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1045] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1045] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1045] close(4 [pid 1044] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1045] <... close resumed>) = 0 [pid 1045] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] <... mprotect resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1046]}, 88) = 1046 ./strace-static-x86_64: Process 1046 attached [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1046] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] exit_group(0 [pid 1045] <... futex resumed>) = ? [pid 1044] <... exit_group resumed>) = ? [pid 1045] +++ exited with 0 +++ [pid 1046] <... futex resumed>) = ? [pid 1046] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1047 ./strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1047] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x7f18422879a0, 24 [pid 1047] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] rt_sigprocmask(SIG_SETMASK, [], [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1048] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1048] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1047] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... socketpair resumed>[3, 4]) = 0 [pid 1048] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1048] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1048] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1047] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1048] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... futex resumed>) = 0 [pid 1047] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1048] close(4 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1048] <... close resumed>) = 0 [pid 1047] <... mmap resumed>) = 0x7f1842246000 [pid 1048] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1048] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] <... mprotect resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1049]}, 88) = 1049 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1047] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1049 attached [pid 1049] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1049] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1047] exit_group(0 [pid 1048] <... futex resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 1049] <... futex resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1050 attached , child_tidptr=0x5555559b8690) = 1050 [pid 1050] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1050] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1051 attached => {parent_tid=[1051]}, 88) = 1051 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1051] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1051] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1051] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1050] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1051] close(4) = 0 [pid 1051] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1052]}, 88) = 1052 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1052] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] exit_group(0 [pid 1051] <... futex resumed>) = ? [pid 1050] <... exit_group resumed>) = ? [pid 1051] +++ exited with 0 +++ [pid 1052] <... futex resumed>) = ? [pid 1052] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1053 attached , child_tidptr=0x5555559b8690) = 1053 [pid 1053] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1053] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1054 attached => {parent_tid=[1054]}, 88) = 1054 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1054] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1054] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1054] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1053] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1053] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1054] close(4) = 0 [pid 1053] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = 0 [pid 1053] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1055 attached [pid 1055] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1055] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1053] exit_group(0 [pid 1054] <... futex resumed>) = ? [pid 1054] +++ exited with 0 +++ [pid 1053] <... exit_group resumed>) = ? [pid 1055] <... futex resumed>) = ? [pid 1055] +++ exited with 0 +++ [pid 1053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1056 attached , child_tidptr=0x5555559b8690) = 1056 [pid 1056] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1056] setpgid(0, 0) = 0 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1056] write(3, "1000", 4) = 4 [pid 1056] close(3) = 0 [pid 1056] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1056] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1057]}, 88) = 1057 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1057] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1057] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1057] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... futex resumed>) = 1 [pid 1057] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1057] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1056] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1057] <... futex resumed>) = 1 [pid 1056] <... mprotect resumed>) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1058 attached => {parent_tid=[1058]}, 88) = 1058 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1056] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1056] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] close(4) = 0 [pid 1057] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1058] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 0 [pid 1056] exit_group(0) = ? [pid 1057] <... futex resumed>) = ? [pid 1057] +++ exited with 0 +++ [pid 1058] <... futex resumed>) = ? [pid 1058] +++ exited with 0 +++ [pid 1056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1059 ./strace-static-x86_64: Process 1059 attached [pid 1059] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1059] setpgid(0, 0) = 0 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1059] write(3, "1000", 4) = 4 [pid 1059] close(3) = 0 [pid 1059] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1059] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1060 attached => {parent_tid=[1060]}, 88) = 1060 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1060] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1060] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1060] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1060] close(4 [pid 1059] <... mmap resumed>) = 0x7f1842246000 [pid 1060] <... close resumed>) = 0 [pid 1059] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1060] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... mprotect resumed>) = 0 [pid 1060] <... futex resumed>) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1060] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1061]}, 88) = 1061 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1061 attached [pid 1061] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1061] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] exit_group(0 [pid 1060] <... futex resumed>) = ? [pid 1059] <... exit_group resumed>) = ? [pid 1060] +++ exited with 0 +++ [pid 1061] <... futex resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1062 ./strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1062] setpgid(0, 0) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1062] write(3, "1000", 4) = 4 [pid 1062] close(3) = 0 [pid 1062] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1062] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1063 attached => {parent_tid=[1063]}, 88) = 1063 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1063] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... futex resumed>) = 1 [pid 1063] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1063] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... futex resumed>) = 1 [pid 1063] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1063] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1062] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1064 attached => {parent_tid=[1064]}, 88) = 1064 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1062] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... futex resumed>) = 1 [pid 1063] close(4) = 0 [pid 1063] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1064] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1064] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] exit_group(0 [pid 1064] <... futex resumed>) = ? [pid 1063] <... futex resumed>) = ? [pid 1062] <... exit_group resumed>) = ? [pid 1064] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1065 ./strace-static-x86_64: Process 1065 attached [pid 1065] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1065] setpgid(0, 0) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1065] write(3, "1000", 4) = 4 [pid 1065] close(3) = 0 [pid 1065] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1065] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1066]}, 88) = 1066 ./strace-static-x86_64: Process 1066 attached [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1066] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1066] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1065] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... setsockopt resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 1066] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1065] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... sendmsg resumed>) = 425 [pid 1065] <... futex resumed>) = 0 [pid 1066] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] close(4 [pid 1065] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... close resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 1066] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 1066] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1065] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1067 attached => {parent_tid=[1067]}, 88) = 1067 [pid 1067] set_robust_list(0x7f18422669a0, 24 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... set_robust_list resumed>) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1067] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1067] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] exit_group(0 [pid 1067] <... futex resumed>) = ? [pid 1066] <... futex resumed>) = ? [pid 1065] <... exit_group resumed>) = ? [pid 1067] +++ exited with 0 +++ [pid 1066] +++ exited with 0 +++ [pid 1065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1068 ./strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1068] setpgid(0, 0) = 0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1068] write(3, "1000", 4) = 4 [pid 1068] close(3) = 0 [pid 1068] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1068] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1069 attached => {parent_tid=[1069]}, 88) = 1069 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1069] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... setsockopt resumed>) = 0 [pid 1069] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1069] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1069] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1068] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] close(4 [pid 1068] <... futex resumed>) = 0 [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1068] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1069] <... close resumed>) = 0 [pid 1069] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... mprotect resumed>) = 0 [pid 1069] <... futex resumed>) = 0 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1069] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1070]}, 88) = 1070 ./strace-static-x86_64: Process 1070 attached [pid 1068] rt_sigprocmask(SIG_SETMASK, [], [pid 1070] set_robust_list(0x7f18422669a0, 24 [pid 1068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1068] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], [pid 1068] <... futex resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1068] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1070] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1070] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] exit_group(0 [pid 1070] <... futex resumed>) = ? [pid 1068] <... exit_group resumed>) = ? [pid 1069] <... futex resumed>) = ? [pid 1069] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ [pid 1068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1071 ./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1071] setpgid(0, 0) = 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1071] write(3, "1000", 4) = 4 [pid 1071] close(3) = 0 [pid 1071] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1071] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1072 attached => {parent_tid=[1072]}, 88) = 1072 [pid 1072] set_robust_list(0x7f18422879a0, 24 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... set_robust_list resumed>) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1072] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1071] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1071] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... setsockopt resumed>) = 0 [pid 1072] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1071] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... sendmsg resumed>) = 425 [pid 1071] <... futex resumed>) = 0 [pid 1072] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] close(4 [pid 1071] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... close resumed>) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1072] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1072] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1071] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1073]}, 88) = 1073 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1073] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1071] exit_group(0 [pid 1072] <... futex resumed>) = ? [pid 1071] <... exit_group resumed>) = ? [pid 1072] +++ exited with 0 +++ [pid 1073] <... futex resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1074 ./strace-static-x86_64: Process 1074 attached [pid 1074] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1074] setpgid(0, 0) = 0 [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1074] write(3, "1000", 4) = 4 [pid 1074] close(3) = 0 [pid 1074] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1074] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1075]}, 88) = 1075 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1075 attached [pid 1074] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] set_robust_list(0x7f18422879a0, 24 [pid 1074] <... futex resumed>) = 0 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], [pid 1074] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1075] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1075] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1075] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1074] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] close(4) = 0 [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1075] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1076]}, 88) = 1076 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x7f18422669a0, 24 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... set_robust_list resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1076] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1074] <... futex resumed>) = 0 [pid 1074] exit_group(0) = ? [pid 1075] <... futex resumed>) = ? [pid 1075] +++ exited with 0 +++ [pid 1076] +++ exited with 0 +++ [pid 1074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1077 attached , child_tidptr=0x5555559b8690) = 1077 [pid 1077] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1077] setpgid(0, 0) = 0 [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1077] write(3, "1000", 4) = 4 [pid 1077] close(3) = 0 [pid 1077] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1077] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1078]}, 88) = 1078 ./strace-static-x86_64: Process 1078 attached [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1078] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1078] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1077] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1078] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1077] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1078] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1078] close(4 [pid 1077] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... close resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1078] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1078] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1077] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1079]}, 88) = 1079 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1079 attached [pid 1079] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1079] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 1077] exit_group(0 [pid 1078] <... futex resumed>) = ? [pid 1077] <... exit_group resumed>) = ? [pid 1078] +++ exited with 0 +++ [pid 1079] <... futex resumed>) = ? [pid 1079] +++ exited with 0 +++ [pid 1077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1080 attached , child_tidptr=0x5555559b8690) = 1080 [pid 1080] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1080] write(3, "1000", 4) = 4 [pid 1080] close(3) = 0 [pid 1080] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1080] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1081]}, 88) = 1081 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1081 attached ) = 0 [pid 1081] set_robust_list(0x7f18422879a0, 24 [pid 1080] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... set_robust_list resumed>) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1081] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1081] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1081] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1080] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1082 attached [pid 1081] close(4) = 0 [pid 1081] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 [pid 1081] <... futex resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], [pid 1081] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1080] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1082] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1080] <... futex resumed>) = 0 [pid 1082] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] exit_group(0 [pid 1082] <... futex resumed>) = ? [pid 1081] <... futex resumed>) = ? [pid 1080] <... exit_group resumed>) = ? [pid 1081] +++ exited with 0 +++ [pid 1082] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1083 attached , child_tidptr=0x5555559b8690) = 1083 [pid 1083] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1083] write(3, "1000", 4) = 4 [pid 1083] close(3) = 0 [pid 1083] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1083] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1084 attached => {parent_tid=[1084]}, 88) = 1084 [pid 1084] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1084] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] <... futex resumed>) = 0 [pid 1084] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1083] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... socketpair resumed>[3, 4]) = 0 [pid 1084] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1084] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1083] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... setsockopt resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1084] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1083] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... sendmsg resumed>) = 425 [pid 1083] <... futex resumed>) = 0 [pid 1084] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1084] close(4 [pid 1083] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... close resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1084] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1084] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1083] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1085 attached => {parent_tid=[1085]}, 88) = 1085 [pid 1085] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1083] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1083] <... futex resumed>) = 0 [pid 1085] <... sendmsg resumed>) = 0 [pid 1083] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1085] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1085] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] exit_group(0 [pid 1085] <... futex resumed>) = ? [pid 1084] <... futex resumed>) = ? [pid 1083] <... exit_group resumed>) = ? [pid 1085] +++ exited with 0 +++ [pid 1084] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1086 ./strace-static-x86_64: Process 1086 attached [pid 1086] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1086] write(3, "1000", 4) = 4 [pid 1086] close(3) = 0 [pid 1086] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1086] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1087 attached => {parent_tid=[1087]}, 88) = 1087 [pid 1087] set_robust_list(0x7f18422879a0, 24 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1086] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... socketpair resumed>[3, 4]) = 0 [pid 1087] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1086] <... futex resumed>) = 0 [pid 1087] <... setsockopt resumed>) = 0 [pid 1087] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1086] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1087] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1087] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] close(4 [pid 1086] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] <... close resumed>) = 0 [pid 1087] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... mmap resumed>) = 0x7f1842246000 [pid 1086] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1088 attached => {parent_tid=[1088]}, 88) = 1088 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1088] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1088] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1088] <... futex resumed>) = ? [pid 1087] <... futex resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1088] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ [pid 1086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1089 ./strace-static-x86_64: Process 1089 attached [pid 1089] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1089] setpgid(0, 0) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1089] write(3, "1000", 4) = 4 [pid 1089] close(3) = 0 [pid 1089] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1089] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1090]}, 88) = 1090 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1090] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1090] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1090] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1089] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1091 attached => {parent_tid=[1091]}, 88) = 1091 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] close(4) = 0 [pid 1090] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1091] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] exit_group(0) = ? [pid 1090] <... futex resumed>) = ? [pid 1090] +++ exited with 0 +++ [pid 1091] <... futex resumed>) = ? [pid 1091] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1092 ./strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 [pid 1092] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1092] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1093 attached => {parent_tid=[1093]}, 88) = 1093 [pid 1093] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1093] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 1 [pid 1093] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1092] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... socketpair resumed>[3, 4]) = 0 [pid 1093] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1093] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1092] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... setsockopt resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = 1 [pid 1093] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1093] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1093] <... futex resumed>) = 1 [pid 1092] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1093] close(4) = 0 [pid 1092] <... mprotect resumed>) = 0 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1093] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1093] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1094 attached [pid 1092] <... clone3 resumed> => {parent_tid=[1094]}, 88) = 1094 [pid 1094] set_robust_list(0x7f18422669a0, 24 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], [pid 1094] <... set_robust_list resumed>) = 0 [pid 1092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1092] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1092] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1094] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1094] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] exit_group(0 [pid 1094] <... futex resumed>) = ? [pid 1093] <... futex resumed>) = ? [pid 1092] <... exit_group resumed>) = ? [pid 1094] +++ exited with 0 +++ [pid 1093] +++ exited with 0 +++ [pid 1092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1095 attached , child_tidptr=0x5555559b8690) = 1095 [pid 1095] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1095] setpgid(0, 0) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1095] write(3, "1000", 4) = 4 [pid 1095] close(3) = 0 [pid 1095] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1095] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1096]}, 88) = 1096 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1096] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1096] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1095] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... setsockopt resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1096] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... sendmsg resumed>) = 425 [pid 1096] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1096] close(4 [pid 1095] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1097 attached [pid 1096] <... close resumed>) = 0 [pid 1097] set_robust_list(0x7f18422669a0, 24 [pid 1096] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], [pid 1095] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1095] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = 1 [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1095] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... sendmsg resumed>) = 0 [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1097] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1097] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] exit_group(0 [pid 1097] <... futex resumed>) = ? [pid 1096] <... futex resumed>) = ? [pid 1095] <... exit_group resumed>) = ? [pid 1097] +++ exited with 0 +++ [pid 1096] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1098 ./strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1098] setpgid(0, 0) = 0 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1098] write(3, "1000", 4) = 4 [pid 1098] close(3) = 0 [pid 1098] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1098] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1099 attached => {parent_tid=[1099]}, 88) = 1099 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1099] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1099] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1098] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1099] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1099] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1098] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... sendmsg resumed>) = 425 [pid 1099] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1099] close(4 [pid 1098] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... close resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1099] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1099] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1098] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1100 attached => {parent_tid=[1100]}, 88) = 1100 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1100] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1098] <... futex resumed>) = 0 [pid 1100] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] exit_group(0 [pid 1100] <... futex resumed>) = ? [pid 1099] <... futex resumed>) = ? [pid 1098] <... exit_group resumed>) = ? [pid 1100] +++ exited with 0 +++ [pid 1099] +++ exited with 0 +++ [pid 1098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1101 attached , child_tidptr=0x5555559b8690) = 1101 [pid 1101] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1101] setpgid(0, 0) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1101] write(3, "1000", 4) = 4 [pid 1101] close(3) = 0 [pid 1101] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1101] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1102]}, 88) = 1102 ./strace-static-x86_64: Process 1102 attached [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1102] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1102] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1101] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... setsockopt resumed>) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1102] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1101] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... sendmsg resumed>) = 425 [pid 1101] <... futex resumed>) = 0 [pid 1102] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1102] close(4 [pid 1101] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... close resumed>) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1102] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1101] <... futex resumed>) = 0 [pid 1102] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1101] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1103]}, 88) = 1103 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1103] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] exit_group(0 [pid 1102] <... futex resumed>) = ? [pid 1101] <... exit_group resumed>) = ? [pid 1102] +++ exited with 0 +++ [pid 1103] <... futex resumed>) = ? [pid 1103] +++ exited with 0 +++ [pid 1101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1104 attached , child_tidptr=0x5555559b8690) = 1104 [pid 1104] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1104] setpgid(0, 0) = 0 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1104] write(3, "1000", 4) = 4 [pid 1104] close(3) = 0 [pid 1104] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1104] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1105 attached => {parent_tid=[1105]}, 88) = 1105 [pid 1105] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1105] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1105] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1104] <... futex resumed>) = 0 [pid 1105] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1104] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... setsockopt resumed>) = 0 [pid 1105] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1104] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... sendmsg resumed>) = 425 [pid 1105] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1104] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1105] close(4) = 0 [pid 1104] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1105] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1105] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1106]}, 88) = 1106 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1106 attached [pid 1106] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1106] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 0 [pid 1104] exit_group(0 [pid 1105] <... futex resumed>) = ? [pid 1104] <... exit_group resumed>) = ? [pid 1105] +++ exited with 0 +++ [pid 1106] <... futex resumed>) = ? [pid 1106] +++ exited with 0 +++ [pid 1104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1107 attached , child_tidptr=0x5555559b8690) = 1107 [pid 1107] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1107] setpgid(0, 0) = 0 [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1107] write(3, "1000", 4) = 4 [pid 1107] close(3) = 0 [pid 1107] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1107] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1108 attached => {parent_tid=[1108]}, 88) = 1108 [pid 1108] set_robust_list(0x7f18422879a0, 24 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], [pid 1108] <... set_robust_list resumed>) = 0 [pid 1107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1107] <... futex resumed>) = 0 [pid 1108] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1107] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... socketpair resumed>[3, 4]) = 0 [pid 1108] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1108] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] <... futex resumed>) = 0 [pid 1108] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1107] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... setsockopt resumed>) = 0 [pid 1108] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1108] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] <... futex resumed>) = 0 [pid 1108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1107] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... sendmsg resumed>) = 425 [pid 1108] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1108] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] <... futex resumed>) = 0 [pid 1108] close(4 [pid 1107] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... close resumed>) = 0 [pid 1107] <... futex resumed>) = 0 [pid 1108] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1108] <... futex resumed>) = 0 [pid 1107] <... mmap resumed>) = 0x7f1842246000 [pid 1108] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1109 attached => {parent_tid=[1109]}, 88) = 1109 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1107] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1109] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1109] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] exit_group(0 [pid 1109] <... futex resumed>) = ? [pid 1108] <... futex resumed>) = ? [pid 1107] <... exit_group resumed>) = ? [pid 1109] +++ exited with 0 +++ [pid 1108] +++ exited with 0 +++ [pid 1107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1110 attached , child_tidptr=0x5555559b8690) = 1110 [pid 1110] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1110] setpgid(0, 0) = 0 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1110] write(3, "1000", 4) = 4 [pid 1110] close(3) = 0 [pid 1110] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1110] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1111]}, 88) = 1111 ./strace-static-x86_64: Process 1111 attached [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1111] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1111] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1110] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... setsockopt resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1111] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1110] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... sendmsg resumed>) = 425 [pid 1110] <... futex resumed>) = 0 [pid 1111] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1111] close(4 [pid 1110] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... close resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1111] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1111] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1110] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1112]}, 88) = 1112 ./strace-static-x86_64: Process 1112 attached [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1110] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1112] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1110] <... futex resumed>) = 0 [pid 1112] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1110] exit_group(0 [pid 1112] <... futex resumed>) = ? [pid 1111] <... futex resumed>) = ? [pid 1110] <... exit_group resumed>) = ? [pid 1112] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ [pid 1110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1113 ./strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1113] setpgid(0, 0) = 0 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1113] write(3, "1000", 4) = 4 [pid 1113] close(3) = 0 [pid 1113] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1113] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1114 attached => {parent_tid=[1114]}, 88) = 1114 [pid 1114] set_robust_list(0x7f18422879a0, 24 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... set_robust_list resumed>) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1114] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1113] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1114] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1114] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1113] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... sendmsg resumed>) = 425 [pid 1113] <... futex resumed>) = 0 [pid 1114] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] close(4 [pid 1113] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... close resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1114] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1114] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1113] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1115 attached => {parent_tid=[1115]}, 88) = 1115 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1115] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1113] <... futex resumed>) = 0 [pid 1115] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] exit_group(0 [pid 1115] <... futex resumed>) = ? [pid 1114] <... futex resumed>) = ? [pid 1113] <... exit_group resumed>) = ? [pid 1115] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1116 ./strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1116] write(3, "1000", 4) = 4 [pid 1116] close(3) = 0 [pid 1116] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1116] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1117 attached => {parent_tid=[1117]}, 88) = 1117 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] set_robust_list(0x7f18422879a0, 24 [pid 1116] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... set_robust_list resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1117] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1117] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 0 [pid 1117] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1117] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1116] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1118 attached => {parent_tid=[1118]}, 88) = 1118 [pid 1118] set_robust_list(0x7f18422669a0, 24 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] close(4 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1117] <... close resumed>) = 0 [pid 1117] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1118] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] exit_group(0) = ? [pid 1118] <... futex resumed>) = ? [pid 1117] <... futex resumed>) = ? [pid 1117] +++ exited with 0 +++ [pid 1118] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1119 attached , child_tidptr=0x5555559b8690) = 1119 [pid 1119] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1119] setpgid(0, 0) = 0 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1119] write(3, "1000", 4) = 4 [pid 1119] close(3) = 0 [pid 1119] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1119] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1120 attached => {parent_tid=[1120]}, 88) = 1120 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1120] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1119] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1120] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1119] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1120] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1119] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1120] close(4 [pid 1119] <... mmap resumed>) = 0x7f1842246000 [pid 1120] <... close resumed>) = 0 [pid 1119] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1120] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... mprotect resumed>) = 0 [pid 1120] <... futex resumed>) = 0 [pid 1119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1120] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1121]}, 88) = 1121 [pid 1119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1121] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1119] exit_group(0 [pid 1120] <... futex resumed>) = ? [pid 1119] <... exit_group resumed>) = ? [pid 1120] +++ exited with 0 +++ [pid 1121] <... futex resumed>) = ? [pid 1121] +++ exited with 0 +++ [pid 1119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1122 attached , child_tidptr=0x5555559b8690) = 1122 [pid 1122] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1122] setpgid(0, 0) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1122] write(3, "1000", 4) = 4 [pid 1122] close(3) = 0 [pid 1122] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1122] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1123 attached => {parent_tid=[1123]}, 88) = 1123 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1123] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1123] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1123] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1122] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1123] close(4 [pid 1122] <... clone3 resumed> => {parent_tid=[1124]}, 88) = 1124 [pid 1123] <... close resumed>) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1124 attached [pid 1124] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1124] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1122] exit_group(0 [pid 1123] <... futex resumed>) = ? [pid 1122] <... exit_group resumed>) = ? [pid 1123] +++ exited with 0 +++ [pid 1124] <... futex resumed>) = ? [pid 1124] +++ exited with 0 +++ [pid 1122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1125 attached , child_tidptr=0x5555559b8690) = 1125 [pid 1125] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1125] setpgid(0, 0) = 0 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1125] write(3, "1000", 4) = 4 [pid 1125] close(3) = 0 [pid 1125] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1125] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1126]}, 88) = 1126 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1126 attached [pid 1126] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1126] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1126] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1126] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] <... futex resumed>) = 1 [pid 1125] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 0 [pid 1126] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1126] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1126] close(4 [pid 1125] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1126] <... close resumed>) = 0 [pid 1126] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1126] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] <... mprotect resumed>) = 0 [pid 1125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1127 attached => {parent_tid=[1127]}, 88) = 1127 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1127] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1127] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1125] exit_group(0 [pid 1127] <... futex resumed>) = ? [pid 1126] <... futex resumed>) = ? [pid 1125] <... exit_group resumed>) = ? [pid 1127] +++ exited with 0 +++ [pid 1126] +++ exited with 0 +++ [pid 1125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1128 ./strace-static-x86_64: Process 1128 attached [pid 1128] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1128] setpgid(0, 0) = 0 [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1128] write(3, "1000", 4) = 4 [pid 1128] close(3) = 0 [pid 1128] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1128] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1129]}, 88) = 1129 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1129 attached [pid 1129] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1129] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 0 [pid 1128] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = 1 [pid 1129] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1129] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 0 [pid 1128] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = 1 [pid 1129] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1129] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 0 [pid 1128] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1128] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1130]}, 88) = 1130 ./strace-static-x86_64: Process 1130 attached [pid 1128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1128] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = 1 [pid 1129] close(4) = 0 [pid 1129] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1130] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = 0 [pid 1128] exit_group(0) = ? [pid 1129] <... futex resumed>) = ? [pid 1129] +++ exited with 0 +++ [pid 1130] <... futex resumed>) = ? [pid 1130] +++ exited with 0 +++ [pid 1128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1131 ./strace-static-x86_64: Process 1131 attached [pid 1131] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1131] setpgid(0, 0) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1131] write(3, "1000", 4) = 4 [pid 1131] close(3) = 0 [pid 1131] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1131] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1132 attached [pid 1132] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... clone3 resumed> => {parent_tid=[1132]}, 88) = 1132 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1132] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1131] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... socketpair resumed>[3, 4]) = 0 [pid 1132] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1132] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1131] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... setsockopt resumed>) = 0 [pid 1132] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1132] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1132] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = 0 [pid 1131] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] <... futex resumed>) = 0 [pid 1132] close(4 [pid 1131] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] <... close resumed>) = 0 [pid 1132] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1132] <... futex resumed>) = 0 [pid 1131] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1132] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... mprotect resumed>) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1133]}, 88) = 1133 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1133 attached [pid 1133] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1133] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 0 [pid 1131] exit_group(0) = ? [pid 1132] <... futex resumed>) = ? [pid 1133] <... futex resumed>) = ? [pid 1132] +++ exited with 0 +++ [pid 1133] +++ exited with 0 +++ [pid 1131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1134 ./strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1134] setpgid(0, 0) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1134] write(3, "1000", 4) = 4 [pid 1134] close(3) = 0 [pid 1134] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1134] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1135 attached => {parent_tid=[1135]}, 88) = 1135 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1135] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1135] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1135] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1135] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1134] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1136]}, 88) = 1136 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] close(4) = 0 ./strace-static-x86_64: Process 1136 attached [pid 1135] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1136] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1136] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] exit_group(0 [pid 1136] <... futex resumed>) = ? [pid 1135] <... futex resumed>) = ? [pid 1134] <... exit_group resumed>) = ? [pid 1135] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 1134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1137 ./strace-static-x86_64: Process 1137 attached [pid 1137] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1137] setpgid(0, 0) = 0 [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1137] write(3, "1000", 4) = 4 [pid 1137] close(3) = 0 [pid 1137] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1137] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1138 attached [pid 1138] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... clone3 resumed> => {parent_tid=[1138]}, 88) = 1138 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1137] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1138] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1138] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... futex resumed>) = 0 [pid 1138] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1138] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1137] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] close(4) = 0 [pid 1137] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] <... futex resumed>) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1137] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1139 attached => {parent_tid=[1139]}, 88) = 1139 [pid 1139] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1139] <... futex resumed>) = 0 [pid 1137] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1139] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] <... futex resumed>) = 0 [pid 1137] exit_group(0 [pid 1138] <... futex resumed>) = ? [pid 1137] <... exit_group resumed>) = ? [pid 1138] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ [pid 1137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1140 ./strace-static-x86_64: Process 1140 attached [pid 1140] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1140] setpgid(0, 0) = 0 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1140] write(3, "1000", 4) = 4 [pid 1140] close(3) = 0 [pid 1140] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1140] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1141 attached => {parent_tid=[1141]}, 88) = 1141 [pid 1141] set_robust_list(0x7f18422879a0, 24 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], [pid 1141] <... set_robust_list resumed>) = 0 [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], [pid 1140] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1141] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1140] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... socketpair resumed>[3, 4]) = 0 [pid 1141] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1141] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1141] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1140] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1140] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1142 attached => {parent_tid=[1142]}, 88) = 1142 [pid 1142] set_robust_list(0x7f18422669a0, 24 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] <... set_robust_list resumed>) = 0 [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1140] <... futex resumed>) = 0 [pid 1142] <... sendmsg resumed>) = 0 [pid 1140] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1141] close(4 [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1141] <... close resumed>) = 0 [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1141] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1141] <... futex resumed>) = 0 [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1141] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1142] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1140] <... futex resumed>) = 0 [pid 1142] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] exit_group(0) = ? [pid 1142] <... futex resumed>) = ? [pid 1141] <... futex resumed>) = ? [pid 1142] +++ exited with 0 +++ [pid 1141] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1143 ./strace-static-x86_64: Process 1143 attached [pid 1143] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1143] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1144 attached [pid 1144] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1144] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1143] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... socketpair resumed>[3, 4]) = 0 [pid 1144] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1144] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... setsockopt resumed>) = 0 [pid 1144] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1144] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1143] <... futex resumed>) = 0 [pid 1143] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1143] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1144] close(4 [pid 1143] <... mprotect resumed>) = 0 [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1144] <... close resumed>) = 0 [pid 1144] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1145 attached ) = 0 [pid 1145] set_robust_list(0x7f18422669a0, 24 [pid 1143] <... clone3 resumed> => {parent_tid=[1145]}, 88) = 1145 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1145] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... futex resumed>) = 0 [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1143] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... sendmsg resumed>) = 0 [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1145] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1143] exit_group(0) = ? [pid 1144] <... futex resumed>) = ? [pid 1144] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 1143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1146 ./strace-static-x86_64: Process 1146 attached [pid 1146] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1146] setpgid(0, 0) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1146] write(3, "1000", 4) = 4 [pid 1146] close(3) = 0 [pid 1146] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1146] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1147 attached => {parent_tid=[1147]}, 88) = 1147 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1147] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1147] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1147] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1146] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1147] close(4) = 0 [pid 1146] <... clone3 resumed> => {parent_tid=[1148]}, 88) = 1148 ./strace-static-x86_64: Process 1148 attached [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1146] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1148] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 0 [pid 1148] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] exit_group(0 [pid 1148] <... futex resumed>) = ? [pid 1147] <... futex resumed>) = ? [pid 1146] <... exit_group resumed>) = ? [pid 1148] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ [pid 1146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1149 ./strace-static-x86_64: Process 1149 attached [pid 1149] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1149] setpgid(0, 0) = 0 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1149] write(3, "1000", 4) = 4 [pid 1149] close(3) = 0 [pid 1149] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1149] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1150]}, 88) = 1150 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1150] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 1 [pid 1150] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1150] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 1 [pid 1150] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1150] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1149] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1151 attached => {parent_tid=[1151]}, 88) = 1151 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 1 [pid 1150] close(4) = 0 [pid 1150] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1151] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1149] exit_group(0 [pid 1150] <... futex resumed>) = ? [pid 1149] <... exit_group resumed>) = ? [pid 1150] +++ exited with 0 +++ [pid 1151] <... futex resumed>) = ? [pid 1151] +++ exited with 0 +++ [pid 1149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1152 attached , child_tidptr=0x5555559b8690) = 1152 [pid 1152] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1152] setpgid(0, 0) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1152] write(3, "1000", 4) = 4 [pid 1152] close(3) = 0 [pid 1152] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1152] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1153 attached => {parent_tid=[1153]}, 88) = 1153 [pid 1153] set_robust_list(0x7f18422879a0, 24 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], [pid 1153] <... set_robust_list resumed>) = 0 [pid 1152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], [pid 1152] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1153] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1152] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... socketpair resumed>[3, 4]) = 0 [pid 1153] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1153] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = 1 [pid 1153] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1152] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... setsockopt resumed>) = 0 [pid 1153] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1153] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1152] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... sendmsg resumed>) = 425 [pid 1152] <... futex resumed>) = 0 [pid 1153] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] close(4 [pid 1152] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... close resumed>) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1153] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1153] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1152] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1154]}, 88) = 1154 ./strace-static-x86_64: Process 1154 attached [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1154] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1152] <... futex resumed>) = 0 [pid 1154] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1152] exit_group(0 [pid 1154] <... futex resumed>) = ? [pid 1153] <... futex resumed>) = ? [pid 1152] <... exit_group resumed>) = ? [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1155 attached , child_tidptr=0x5555559b8690) = 1155 [pid 1155] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1155] setpgid(0, 0) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1155] write(3, "1000", 4) = 4 [pid 1155] close(3) = 0 [pid 1155] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1155] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1156 attached [pid 1156] set_robust_list(0x7f18422879a0, 24 [pid 1155] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1155] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1155] <... futex resumed>) = 0 [pid 1156] <... socketpair resumed>[3, 4]) = 0 [pid 1155] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1156] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1155] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... setsockopt resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1156] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1155] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... sendmsg resumed>) = 425 [pid 1155] <... futex resumed>) = 0 [pid 1156] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] close(4 [pid 1155] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... close resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1156] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1156] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1155] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1157]}, 88) = 1157 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1157 attached [pid 1157] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1157] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] exit_group(0 [pid 1156] <... futex resumed>) = ? [pid 1155] <... exit_group resumed>) = ? [pid 1156] +++ exited with 0 +++ [pid 1157] <... futex resumed>) = ? [pid 1157] +++ exited with 0 +++ [pid 1155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1158 ./strace-static-x86_64: Process 1158 attached [pid 1158] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1158] setpgid(0, 0) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1158] write(3, "1000", 4) = 4 [pid 1158] close(3) = 0 [pid 1158] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1158] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1159 attached => {parent_tid=[1159]}, 88) = 1159 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1159] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1159] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1158] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1159] <... setsockopt resumed>) = 0 [pid 1159] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1159] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1158] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1158] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1160]}, 88) = 1160 ./strace-static-x86_64: Process 1160 attached [pid 1159] close(4 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1159] <... close resumed>) = 0 [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1158] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1159] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1160] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1160] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] exit_group(0 [pid 1159] <... futex resumed>) = ? [pid 1158] <... exit_group resumed>) = ? [pid 1160] <... futex resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1161 attached , child_tidptr=0x5555559b8690) = 1161 [pid 1161] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1161] setpgid(0, 0) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1161] write(3, "1000", 4) = 4 [pid 1161] close(3) = 0 [pid 1161] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1161] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1162 attached => {parent_tid=[1162]}, 88) = 1162 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1162] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1162] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1161] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... setsockopt resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1162] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1161] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... sendmsg resumed>) = 425 [pid 1161] <... futex resumed>) = 0 [pid 1162] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1162] close(4 [pid 1161] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... close resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1162] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1162] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1161] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1163]}, 88) = 1163 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1163 attached [pid 1163] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1163] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 0 [pid 1161] exit_group(0 [pid 1162] <... futex resumed>) = ? [pid 1161] <... exit_group resumed>) = ? [pid 1162] +++ exited with 0 +++ [pid 1163] <... futex resumed>) = ? [pid 1163] +++ exited with 0 +++ [pid 1161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1164 ./strace-static-x86_64: Process 1164 attached [pid 1164] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1164] setpgid(0, 0) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1164] write(3, "1000", 4) = 4 [pid 1164] close(3) = 0 [pid 1164] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1164] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1165 attached => {parent_tid=[1165]}, 88) = 1165 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1165] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1165] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1165] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1164] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1165] close(4) = 0 ./strace-static-x86_64: Process 1166 attached [pid 1164] <... clone3 resumed> => {parent_tid=[1166]}, 88) = 1166 [pid 1166] set_robust_list(0x7f18422669a0, 24 [pid 1165] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... set_robust_list resumed>) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1166] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1166] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] exit_group(0 [pid 1165] <... futex resumed>) = ? [pid 1164] <... exit_group resumed>) = ? [pid 1166] <... futex resumed>) = ? [pid 1165] +++ exited with 0 +++ [pid 1166] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1167 ./strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1167] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] <... futex resumed>) = 0 [pid 1168] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1167] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... socketpair resumed>[3, 4]) = 0 [pid 1168] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1168] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1168] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1167] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1168] close(4) = 0 [pid 1168] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1169]}, 88) = 1169 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1169] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 0 [pid 1167] exit_group(0 [pid 1168] <... futex resumed>) = ? [pid 1167] <... exit_group resumed>) = ? [pid 1168] +++ exited with 0 +++ [pid 1169] <... futex resumed>) = ? [pid 1169] +++ exited with 0 +++ [pid 1167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1170 ./strace-static-x86_64: Process 1170 attached [pid 1170] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1170] setpgid(0, 0) = 0 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1170] write(3, "1000", 4) = 4 [pid 1170] close(3) = 0 [pid 1170] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1170] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1171 attached => {parent_tid=[1171]}, 88) = 1171 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], [pid 1171] set_robust_list(0x7f18422879a0, 24 [pid 1170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1170] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1171] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1171] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1171] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1171] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1170] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1171] close(4./strace-static-x86_64: Process 1172 attached ) = 0 [pid 1172] set_robust_list(0x7f18422669a0, 24 [pid 1170] <... clone3 resumed> => {parent_tid=[1172]}, 88) = 1172 [pid 1172] <... set_robust_list resumed>) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], [pid 1172] rt_sigprocmask(SIG_SETMASK, [], [pid 1170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1170] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1170] <... futex resumed>) = 0 [pid 1171] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... sendmsg resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1171] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1172] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1172] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] exit_group(0 [pid 1172] <... futex resumed>) = ? [pid 1171] <... futex resumed>) = ? [pid 1170] <... exit_group resumed>) = ? [pid 1172] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 1170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1173 attached , child_tidptr=0x5555559b8690) = 1173 [pid 1173] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1173] setpgid(0, 0) = 0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1173] write(3, "1000", 4) = 4 [pid 1173] close(3) = 0 [pid 1173] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1173] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x7f18422879a0, 24 [pid 1173] <... clone3 resumed> => {parent_tid=[1174]}, 88) = 1174 [pid 1174] <... set_robust_list resumed>) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], [pid 1174] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1173] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1173] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1174] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1174] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1174] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1173] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] close(4) = 0 [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1174] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... clone3 resumed> => {parent_tid=[1175]}, 88) = 1175 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1175] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] exit_group(0 [pid 1174] <... futex resumed>) = ? [pid 1173] <... exit_group resumed>) = ? [pid 1174] +++ exited with 0 +++ [pid 1175] <... futex resumed>) = ? [pid 1175] +++ exited with 0 +++ [pid 1173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1176 attached , child_tidptr=0x5555559b8690) = 1176 [pid 1176] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1176] setpgid(0, 0) = 0 [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1176] write(3, "1000", 4) = 4 [pid 1176] close(3) = 0 [pid 1176] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1176] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1177 attached => {parent_tid=[1177]}, 88) = 1177 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1177] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1177] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1177] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1176] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1178 attached [pid 1177] close(4) = 0 [pid 1178] set_robust_list(0x7f18422669a0, 24 [pid 1176] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... set_robust_list resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1178] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1176] <... futex resumed>) = 0 [pid 1178] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] exit_group(0 [pid 1178] <... futex resumed>) = ? [pid 1177] <... futex resumed>) = ? [pid 1176] <... exit_group resumed>) = ? [pid 1177] +++ exited with 0 +++ [pid 1178] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1179 ./strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1179] setpgid(0, 0) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1179] write(3, "1000", 4) = 4 [pid 1179] close(3) = 0 [pid 1179] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1179] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1180]}, 88) = 1180 ./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x7f18422879a0, 24 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1180] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1179] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... socketpair resumed>[3, 4]) = 0 [pid 1180] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1180] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1179] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... setsockopt resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1179] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... sendmsg resumed>) = 425 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] close(4 [pid 1179] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... close resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1180] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1179] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1181 attached => {parent_tid=[1181]}, 88) = 1181 [pid 1181] set_robust_list(0x7f18422669a0, 24 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], [pid 1181] <... set_robust_list resumed>) = 0 [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1179] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1181] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1181] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] exit_group(0) = ? [pid 1181] <... futex resumed>) = ? [pid 1180] <... futex resumed>) = ? [pid 1180] +++ exited with 0 +++ [pid 1181] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1182 ./strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1182] write(3, "1000", 4) = 4 [pid 1182] close(3) = 0 [pid 1182] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1182] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1183]}, 88) = 1183 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1183] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1183] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1182] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... setsockopt resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1183] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1182] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... sendmsg resumed>) = 425 [pid 1182] <... futex resumed>) = 0 [pid 1183] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] close(4 [pid 1182] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... close resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1183] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1183] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1182] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1184]}, 88) = 1184 ./strace-static-x86_64: Process 1184 attached [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1184] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1184] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] exit_group(0 [pid 1184] <... futex resumed>) = ? [pid 1183] <... futex resumed>) = ? [pid 1182] <... exit_group resumed>) = ? [pid 1184] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 1182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1185 ./strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1185] write(3, "1000", 4) = 4 [pid 1185] close(3) = 0 [pid 1185] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1185] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1187]}, 88) = 1187 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1187] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 1 [pid 1187] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1187] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 1 [pid 1187] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1187] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1185] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1188]}, 88) = 1188 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... futex resumed>) = 1 [pid 1187] close(4) = 0 [pid 1187] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1188] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] exit_group(0 [pid 1187] <... futex resumed>) = ? [pid 1185] <... exit_group resumed>) = ? [pid 1187] +++ exited with 0 +++ [pid 1188] <... futex resumed>) = ? [pid 1188] +++ exited with 0 +++ [pid 1185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1189 ./strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1189] setpgid(0, 0) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1189] write(3, "1000", 4) = 4 [pid 1189] close(3) = 0 [pid 1189] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1189] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1190 attached [pid 1190] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1189] <... clone3 resumed> => {parent_tid=[1190]}, 88) = 1190 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], [pid 1189] rt_sigprocmask(SIG_SETMASK, [], [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1190] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1190] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1189] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... socketpair resumed>[3, 4]) = 0 [pid 1190] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1190] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1189] <... futex resumed>) = 0 [pid 1190] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1189] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... setsockopt resumed>) = 0 [pid 1190] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1190] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1190] close(4 [pid 1189] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1190] <... close resumed>) = 0 [pid 1189] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1190] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] <... mmap resumed>) = 0x7f1842246000 [pid 1189] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1191 attached => {parent_tid=[1191]}, 88) = 1191 [pid 1191] set_robust_list(0x7f18422669a0, 24 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], [pid 1191] <... set_robust_list resumed>) = 0 [pid 1189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1189] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1191] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] exit_group(0) = ? [pid 1190] <... futex resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1191] <... futex resumed>) = ? [pid 1191] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1192 attached , child_tidptr=0x5555559b8690) = 1192 [pid 1192] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1192] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1192] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1193]}, 88) = 1193 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1193] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 1 [pid 1193] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1193] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... sendmsg resumed>) = 425 [pid 1193] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1193] close(4 [pid 1192] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1192] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1193] <... close resumed>) = 0 [pid 1193] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] <... clone3 resumed> => {parent_tid=[1194]}, 88) = 1194 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1193] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1194] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] exit_group(0 [pid 1193] <... futex resumed>) = ? [pid 1192] <... exit_group resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 1194] <... futex resumed>) = ? [pid 1194] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1195 attached , child_tidptr=0x5555559b8690) = 1195 [pid 1195] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 [pid 1195] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1195] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1196 attached => {parent_tid=[1196]}, 88) = 1196 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1196] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1196] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1196] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1196] close(4) = 0 [pid 1195] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1196] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] <... mprotect resumed>) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1197 attached => {parent_tid=[1197]}, 88) = 1197 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], [pid 1197] set_robust_list(0x7f18422669a0, 24 [pid 1195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1197] <... set_robust_list resumed>) = 0 [pid 1195] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1195] <... futex resumed>) = 0 [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1195] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... sendmsg resumed>) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1197] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1197] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] exit_group(0 [pid 1197] <... futex resumed>) = ? [pid 1196] <... futex resumed>) = ? [pid 1195] <... exit_group resumed>) = ? [pid 1197] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1198 ./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1198] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1199 attached => {parent_tid=[1199]}, 88) = 1199 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] set_robust_list(0x7f18422879a0, 24 [pid 1198] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... set_robust_list resumed>) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1199] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1199] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1199] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1199] close(4 [pid 1198] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... close resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1199] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1198] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1200 attached => {parent_tid=[1200]}, 88) = 1200 [pid 1200] set_robust_list(0x7f18422669a0, 24 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1200] <... set_robust_list resumed>) = 0 [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], [pid 1198] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1198] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... sendmsg resumed>) = 0 [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1200] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1200] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] exit_group(0 [pid 1200] <... futex resumed>) = ? [pid 1199] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1200] +++ exited with 0 +++ [pid 1199] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1201 attached , child_tidptr=0x5555559b8690) = 1201 [pid 1201] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1201] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1202]}, 88) = 1202 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1202 attached NULL, 8) = 0 [pid 1202] set_robust_list(0x7f18422879a0, 24 [pid 1201] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... set_robust_list resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], [pid 1201] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1202] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1202] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1201] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... setsockopt resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1202] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1201] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... sendmsg resumed>) = 425 [pid 1201] <... futex resumed>) = 0 [pid 1202] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1202] close(4 [pid 1201] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... close resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1202] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1201] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1203]}, 88) = 1203 ./strace-static-x86_64: Process 1203 attached [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1201] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1203] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1203] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] exit_group(0 [pid 1203] <... futex resumed>) = ? [pid 1202] <... futex resumed>) = ? [pid 1201] <... exit_group resumed>) = ? [pid 1203] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 1201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1204 ./strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1204] setpgid(0, 0) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] write(3, "1000", 4) = 4 [pid 1204] close(3) = 0 [pid 1204] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1204] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1205 attached => {parent_tid=[1205]}, 88) = 1205 [pid 1205] set_robust_list(0x7f18422879a0, 24 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] <... set_robust_list resumed>) = 0 [pid 1204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], [pid 1204] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1205] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1204] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... socketpair resumed>[3, 4]) = 0 [pid 1205] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1204] <... futex resumed>) = 0 [pid 1205] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1204] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... setsockopt resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1204] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... sendmsg resumed>) = 425 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] close(4 [pid 1204] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... close resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 0 [pid 1205] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1204] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1206 attached => {parent_tid=[1206]}, 88) = 1206 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1204] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1206] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 0 [pid 1204] exit_group(0 [pid 1205] <... futex resumed>) = ? [pid 1204] <... exit_group resumed>) = ? [pid 1205] +++ exited with 0 +++ [pid 1206] <... futex resumed>) = ? [pid 1206] +++ exited with 0 +++ [pid 1204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1207 ./strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1207] setpgid(0, 0) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] write(3, "1000", 4) = 4 [pid 1207] close(3) = 0 [pid 1207] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1207] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1208] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1207] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... socketpair resumed>[3, 4]) = 0 [pid 1208] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1208] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1207] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... setsockopt resumed>) = 0 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1208] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1207] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1208] close(4 [pid 1207] <... mprotect resumed>) = 0 [pid 1208] <... close resumed>) = 0 [pid 1208] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1209]}, 88) = 1209 ./strace-static-x86_64: Process 1209 attached [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1209] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1209] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] exit_group(0 [pid 1209] <... futex resumed>) = ? [pid 1208] <... futex resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 1209] +++ exited with 0 +++ [pid 1208] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1210 ./strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1210] write(3, "1000", 4) = 4 [pid 1210] close(3) = 0 [pid 1210] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1210] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1211 attached => {parent_tid=[1211]}, 88) = 1211 [pid 1211] set_robust_list(0x7f18422879a0, 24 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], [pid 1211] <... set_robust_list resumed>) = 0 [pid 1210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], [pid 1210] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1211] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1210] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... socketpair resumed>[3, 4]) = 0 [pid 1211] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1211] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1210] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1210] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... sendmsg resumed>) = 425 [pid 1211] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1211] close(4 [pid 1210] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... close resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1211] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1211] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1210] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1212 attached => {parent_tid=[1212]}, 88) = 1212 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1212] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1212] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] exit_group(0 [pid 1212] <... futex resumed>) = ? [pid 1211] <... futex resumed>) = ? [pid 1210] <... exit_group resumed>) = ? [pid 1212] +++ exited with 0 +++ [pid 1211] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1213 ./strace-static-x86_64: Process 1213 attached [pid 1213] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1213] setpgid(0, 0) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1213] write(3, "1000", 4) = 4 [pid 1213] close(3) = 0 [pid 1213] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1213] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1214]}, 88) = 1214 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1213] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1214 attached [pid 1214] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1214] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1214] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1214] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1214] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1213] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1215]}, 88) = 1215 ./strace-static-x86_64: Process 1215 attached [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1215] set_robust_list(0x7f18422669a0, 24 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1213] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] close(4 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1214] <... close resumed>) = 0 [pid 1214] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1215] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1213] exit_group(0) = ? [pid 1214] <... futex resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1215] <... futex resumed>) = ? [pid 1215] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1216 attached , child_tidptr=0x5555559b8690) = 1216 [pid 1216] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1216] setpgid(0, 0) = 0 [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1216] write(3, "1000", 4) = 4 [pid 1216] close(3) = 0 [pid 1216] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1216] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1216] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... clone3 resumed> => {parent_tid=[1217]}, 88) = 1217 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1216] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... socketpair resumed>[3, 4]) = 0 [pid 1217] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... futex resumed>) = 0 [pid 1216] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1217] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1217] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] <... futex resumed>) = 0 [pid 1216] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1217] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1217] close(4 [pid 1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1217] <... close resumed>) = 0 [pid 1216] <... mmap resumed>) = 0x7f1842246000 [pid 1217] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1217] <... futex resumed>) = 0 [pid 1217] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... mprotect resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1218]}, 88) = 1218 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1218 attached NULL, 8) = 0 [pid 1218] set_robust_list(0x7f18422669a0, 24 [pid 1216] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1216] <... futex resumed>) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1218] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1216] <... futex resumed>) = 0 [pid 1218] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] exit_group(0) = ? [pid 1218] <... futex resumed>) = ? [pid 1217] <... futex resumed>) = ? [pid 1217] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1219 ./strace-static-x86_64: Process 1219 attached [pid 1219] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1219] setpgid(0, 0) = 0 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1219] write(3, "1000", 4) = 4 [pid 1219] close(3) = 0 [pid 1219] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1219] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1220 attached => {parent_tid=[1220]}, 88) = 1220 [pid 1220] set_robust_list(0x7f18422879a0, 24 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], [pid 1220] <... set_robust_list resumed>) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], [pid 1219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1219] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... socketpair resumed>[3, 4]) = 0 [pid 1220] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 0 [pid 1220] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1220] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1220] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1220] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1220] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1220] close(4 [pid 1219] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] <... close resumed>) = 0 [pid 1220] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1220] <... futex resumed>) = 0 [pid 1220] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] <... mmap resumed>) = 0x7f1842246000 [pid 1219] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1221 attached => {parent_tid=[1221]}, 88) = 1221 [pid 1221] set_robust_list(0x7f18422669a0, 24 [pid 1219] rt_sigprocmask(SIG_SETMASK, [], [pid 1221] <... set_robust_list resumed>) = 0 [pid 1219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... sendmsg resumed>) = 0 [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1221] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1219] exit_group(0 [pid 1220] <... futex resumed>) = ? [pid 1219] <... exit_group resumed>) = ? [pid 1220] +++ exited with 0 +++ [pid 1221] <... futex resumed>) = ? [pid 1221] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1222 ./strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1222] setpgid(0, 0) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1222] write(3, "1000", 4) = 4 [pid 1222] close(3) = 0 [pid 1222] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1222] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1223 attached => {parent_tid=[1223]}, 88) = 1223 [pid 1223] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1223] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1222] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... socketpair resumed>[3, 4]) = 0 [pid 1223] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1222] <... futex resumed>) = 0 [pid 1223] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1222] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1222] <... futex resumed>) = 0 [pid 1223] <... setsockopt resumed>) = 0 [pid 1223] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1222] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1222] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1223] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1223] close(4 [pid 1222] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] <... close resumed>) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] <... mmap resumed>) = 0x7f1842246000 [pid 1223] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1224 attached => {parent_tid=[1224]}, 88) = 1224 [pid 1224] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1224] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... sendmsg resumed>) = 0 [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1224] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1222] <... futex resumed>) = 0 [pid 1224] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1222] exit_group(0 [pid 1224] <... futex resumed>) = ? [pid 1223] <... futex resumed>) = ? [pid 1222] <... exit_group resumed>) = ? [pid 1224] +++ exited with 0 +++ [pid 1223] +++ exited with 0 +++ [pid 1222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1225 ./strace-static-x86_64: Process 1225 attached [pid 1225] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1225] setpgid(0, 0) = 0 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1225] write(3, "1000", 4) = 4 [pid 1225] close(3) = 0 [pid 1225] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1225] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1226 attached => {parent_tid=[1226]}, 88) = 1226 [pid 1226] set_robust_list(0x7f18422879a0, 24 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], [pid 1225] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1226] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1226] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1225] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... setsockopt resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1226] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1225] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... sendmsg resumed>) = 425 [pid 1225] <... futex resumed>) = 0 [pid 1226] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] close(4 [pid 1225] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... close resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1226] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1225] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1226] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1226] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] exit_group(0 [pid 1226] <... futex resumed>) = ? [pid 1225] <... exit_group resumed>) = ? [pid 1226] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1227 ./strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1227] setpgid(0, 0) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1227] write(3, "1000", 4) = 4 [pid 1227] close(3) = 0 [pid 1227] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1227] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1228 attached => {parent_tid=[1228]}, 88) = 1228 [pid 1228] set_robust_list(0x7f18422879a0, 24 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], [pid 1228] <... set_robust_list resumed>) = 0 [pid 1227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1227] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1228] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1227] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... socketpair resumed>[3, 4]) = 0 [pid 1228] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 1 [pid 1227] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1227] <... futex resumed>) = 0 [pid 1228] <... setsockopt resumed>) = 0 [pid 1227] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] <... futex resumed>) = 0 [pid 1227] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1227] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... sendmsg resumed>) = 425 [pid 1228] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1228] <... futex resumed>) = 1 [pid 1227] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1228] close(4 [pid 1227] <... mprotect resumed>) = 0 [pid 1228] <... close resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1228] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1228] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1229 attached [pid 1229] set_robust_list(0x7f18422669a0, 24 [pid 1227] <... clone3 resumed> => {parent_tid=[1229]}, 88) = 1229 [pid 1229] <... set_robust_list resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] rt_sigprocmask(SIG_SETMASK, [], [pid 1227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1227] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1227] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... sendmsg resumed>) = 0 [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1229] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1229] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] <... futex resumed>) = 0 [pid 1227] exit_group(0 [pid 1229] <... futex resumed>) = ? [pid 1228] <... futex resumed>) = ? [pid 1227] <... exit_group resumed>) = ? [pid 1229] +++ exited with 0 +++ [pid 1228] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1230 ./strace-static-x86_64: Process 1230 attached [pid 1230] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1230] setpgid(0, 0) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1230] write(3, "1000", 4) = 4 [pid 1230] close(3) = 0 [pid 1230] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1230] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1231]}, 88) = 1231 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1231] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 1 [pid 1231] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1231] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 1 [pid 1231] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1231] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1231] close(4 [pid 1230] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1230] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1231] <... close resumed>) = 0 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1231] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1232 attached [pid 1231] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] <... clone3 resumed> => {parent_tid=[1232]}, 88) = 1232 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1232] set_robust_list(0x7f18422669a0, 24 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1230] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] <... futex resumed>) = 0 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1232] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] exit_group(0 [pid 1231] <... futex resumed>) = ? [pid 1230] <... exit_group resumed>) = ? [pid 1232] <... futex resumed>) = ? [pid 1232] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1233 ./strace-static-x86_64: Process 1233 attached [pid 1233] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1233] write(3, "1000", 4) = 4 [pid 1233] close(3) = 0 [pid 1233] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1233] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x7f18422879a0, 24 [pid 1233] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1234] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1233] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1234] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1234] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1234] close(4 [pid 1233] <... mmap resumed>) = 0x7f1842246000 [pid 1233] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} [pid 1234] <... close resumed>) = 0 ./strace-static-x86_64: Process 1235 attached [pid 1234] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1234] <... futex resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], [pid 1234] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1233] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1235] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1233] <... futex resumed>) = 0 [pid 1235] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1233] exit_group(0 [pid 1235] <... futex resumed>) = ? [pid 1234] <... futex resumed>) = ? [pid 1233] <... exit_group resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ [pid 1233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1236 attached , child_tidptr=0x5555559b8690) = 1236 [pid 1236] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1236] write(3, "1000", 4) = 4 [pid 1236] close(3) = 0 [pid 1236] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1236] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1237 attached => {parent_tid=[1237]}, 88) = 1237 [pid 1237] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1236] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... socketpair resumed>[3, 4]) = 0 [pid 1237] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1237] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1236] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... setsockopt resumed>) = 0 [pid 1237] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1237] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1236] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... sendmsg resumed>) = 425 [pid 1236] <... futex resumed>) = 0 [pid 1237] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... futex resumed>) = 0 [pid 1237] close(4 [pid 1236] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... close resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1237] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1237] <... futex resumed>) = 0 [pid 1236] <... mmap resumed>) = 0x7f1842246000 [pid 1237] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1238 attached => {parent_tid=[1238]}, 88) = 1238 [pid 1238] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], [pid 1238] rt_sigprocmask(SIG_SETMASK, [], [pid 1236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1236] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1236] <... futex resumed>) = 0 [pid 1238] <... sendmsg resumed>) = 0 [pid 1236] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1238] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1238] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] exit_group(0 [pid 1238] <... futex resumed>) = ? [pid 1236] <... exit_group resumed>) = ? [pid 1238] +++ exited with 0 +++ [pid 1237] <... futex resumed>) = ? [pid 1237] +++ exited with 0 +++ [pid 1236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1239 attached , child_tidptr=0x5555559b8690) = 1239 [pid 1239] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1239] setpgid(0, 0) = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1239] write(3, "1000", 4) = 4 [pid 1239] close(3) = 0 [pid 1239] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1239] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1240]}, 88) = 1240 ./strace-static-x86_64: Process 1240 attached [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1240] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1240] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1239] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... setsockopt resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1239] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... sendmsg resumed>) = 425 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1240] close(4 [pid 1239] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... close resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 0 [pid 1240] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1239] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1241]}, 88) = 1241 ./strace-static-x86_64: Process 1241 attached [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1241] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1241] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] exit_group(0 [pid 1241] <... futex resumed>) = ? [pid 1240] <... futex resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 1241] +++ exited with 0 +++ [pid 1240] +++ exited with 0 +++ [pid 1239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1242 ./strace-static-x86_64: Process 1242 attached [pid 1242] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1242] setpgid(0, 0) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3) = 0 [pid 1242] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1242] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1243 attached => {parent_tid=[1243]}, 88) = 1243 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] set_robust_list(0x7f18422879a0, 24 [pid 1242] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... set_robust_list resumed>) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1243] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 1 [pid 1243] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1243] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1242] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... sendmsg resumed>) = 425 [pid 1243] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] close(4 [pid 1242] <... futex resumed>) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1243] <... close resumed>) = 0 [pid 1242] <... mmap resumed>) = 0x7f1842246000 [pid 1243] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1243] <... futex resumed>) = 0 [pid 1242] <... mprotect resumed>) = 0 [pid 1243] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1244 attached => {parent_tid=[1244]}, 88) = 1244 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1244] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1244] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] exit_group(0 [pid 1244] <... futex resumed>) = ? [pid 1242] <... exit_group resumed>) = ? [pid 1244] +++ exited with 0 +++ [pid 1243] <... futex resumed>) = ? [pid 1243] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1245 attached , child_tidptr=0x5555559b8690) = 1245 [pid 1245] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1245] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1245] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1246]}, 88) = 1246 ./strace-static-x86_64: Process 1246 attached [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1246] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1246] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1245] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... setsockopt resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1245] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... sendmsg resumed>) = 425 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] close(4 [pid 1245] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... close resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1245] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1247 attached => {parent_tid=[1247]}, 88) = 1247 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], [pid 1247] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1245] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1245] <... futex resumed>) = 0 [pid 1247] <... sendmsg resumed>) = 0 [pid 1245] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1247] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1247] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0 [pid 1247] <... futex resumed>) = ? [pid 1246] <... futex resumed>) = ? [pid 1245] <... exit_group resumed>) = ? [pid 1246] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1248 ./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1248] setpgid(0, 0) = 0 [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1248] write(3, "1000", 4) = 4 [pid 1248] close(3) = 0 [pid 1248] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1248] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1249 attached => {parent_tid=[1249]}, 88) = 1249 [pid 1249] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1248] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 0 [pid 1249] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1249] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1248] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... setsockopt resumed>) = 0 [pid 1249] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1249] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1248] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1249] close(4 [pid 1248] <... mprotect resumed>) = 0 [pid 1249] <... close resumed>) = 0 [pid 1249] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1250 attached [pid 1250] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... clone3 resumed> => {parent_tid=[1250]}, 88) = 1250 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1250] <... futex resumed>) = 0 [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1248] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... sendmsg resumed>) = 0 [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1250] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1248] exit_group(0) = ? [pid 1249] <... futex resumed>) = ? [pid 1249] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 1248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x5555559b86a0, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555559b8690) = 1251 [pid 1251] <... set_robust_list resumed>) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1251] setpgid(0, 0) = 0 [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1251] write(3, "1000", 4) = 4 [pid 1251] close(3) = 0 [pid 1251] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1251] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1252 attached => {parent_tid=[1252]}, 88) = 1252 [pid 1252] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1252] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1251] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... socketpair resumed>[3, 4]) = 0 [pid 1252] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1252] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1252] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1252] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] <... futex resumed>) = 0 [pid 1251] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1251] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1252] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1252] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] <... futex resumed>) = 0 [pid 1252] close(4 [pid 1251] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... close resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1252] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1252] <... futex resumed>) = 0 [pid 1251] <... mmap resumed>) = 0x7f1842246000 [pid 1252] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1253]}, 88) = 1253 ./strace-static-x86_64: Process 1253 attached [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1251] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1253] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1251] <... futex resumed>) = 0 [pid 1251] exit_group(0 [pid 1252] <... futex resumed>) = ? [pid 1251] <... exit_group resumed>) = ? [pid 1252] +++ exited with 0 +++ [pid 1253] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1254 attached , child_tidptr=0x5555559b8690) = 1254 [pid 1254] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1254] setpgid(0, 0) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1254] write(3, "1000", 4) = 4 [pid 1254] close(3) = 0 [pid 1254] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1254] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1255 attached => {parent_tid=[1255]}, 88) = 1255 [pid 1255] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1255] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1254] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... socketpair resumed>[3, 4]) = 0 [pid 1255] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1255] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1254] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... setsockopt resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1254] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... sendmsg resumed>) = 425 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1255] close(4 [pid 1254] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... close resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1255] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1254] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1256]}, 88) = 1256 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1256 attached [pid 1256] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1256] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1256] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] exit_group(0 [pid 1256] <... futex resumed>) = ? [pid 1255] <... futex resumed>) = ? [pid 1254] <... exit_group resumed>) = ? [pid 1256] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 1254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1257 attached , child_tidptr=0x5555559b8690) = 1257 [pid 1257] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1257] setpgid(0, 0) = 0 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1257] write(3, "1000", 4) = 4 [pid 1257] close(3) = 0 [pid 1257] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1257] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1258 attached => {parent_tid=[1258]}, 88) = 1258 [pid 1258] set_robust_list(0x7f18422879a0, 24 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1257] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... futex resumed>) = 0 [pid 1258] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1258] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1258] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1257] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... setsockopt resumed>) = 0 [pid 1258] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1257] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1258] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1258] close(4 [pid 1257] <... futex resumed>) = 0 [pid 1258] <... close resumed>) = 0 [pid 1258] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1257] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1259 attached => {parent_tid=[1259]}, 88) = 1259 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1257] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1259] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... futex resumed>) = 0 [pid 1257] exit_group(0) = ? [pid 1259] <... futex resumed>) = ? [pid 1259] +++ exited with 0 +++ [pid 1258] <... futex resumed>) = ? [pid 1258] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1260 ./strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1260] write(3, "1000", 4) = 4 [pid 1260] close(3) = 0 [pid 1260] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1260] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x7f18422879a0, 24 [pid 1260] <... clone3 resumed> => {parent_tid=[1261]}, 88) = 1261 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1261] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1260] <... futex resumed>) = 0 [pid 1260] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... socketpair resumed>[3, 4]) = 0 [pid 1261] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1260] <... futex resumed>) = 0 [pid 1261] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1260] <... futex resumed>) = 0 [pid 1261] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1260] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1260] <... futex resumed>) = 0 [pid 1261] <... sendmsg resumed>) = 425 [pid 1260] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... futex resumed>) = 0 [pid 1261] close(4 [pid 1260] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... close resumed>) = 0 [pid 1260] <... futex resumed>) = 0 [pid 1261] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1260] <... futex resumed>) = 0 [pid 1261] <... sendmsg resumed>) = 0 [pid 1260] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1261] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1260] <... futex resumed>) = 0 [pid 1261] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1260] exit_group(0) = ? [pid 1261] <... futex resumed>) = ? [pid 1261] +++ exited with 0 +++ [pid 1260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1262 ./strace-static-x86_64: Process 1262 attached [pid 1262] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1262] setpgid(0, 0) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1262] close(3) = 0 [pid 1262] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1262] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1263 attached => {parent_tid=[1263]}, 88) = 1263 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1263] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1262] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1263] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1262] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1263] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1262] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1262] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1264 attached [pid 1263] close(4) = 0 [pid 1263] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... clone3 resumed> => {parent_tid=[1264]}, 88) = 1264 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1264] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1262] <... futex resumed>) = 0 [pid 1262] exit_group(0 [pid 1263] <... futex resumed>) = ? [pid 1262] <... exit_group resumed>) = ? [pid 1263] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ [pid 1262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1265 ./strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3) = 0 [pid 1265] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1265] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1266 attached => {parent_tid=[1266]}, 88) = 1266 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1266] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... futex resumed>) = 0 [pid 1265] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 1 [pid 1266] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1266] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1266] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1265] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... sendmsg resumed>) = 425 [pid 1265] <... futex resumed>) = 0 [pid 1266] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] close(4 [pid 1265] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... close resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1266] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1266] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1265] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1267 attached => {parent_tid=[1267]}, 88) = 1267 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1267] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1267] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] exit_group(0 [pid 1267] <... futex resumed>) = ? [pid 1266] <... futex resumed>) = ? [pid 1265] <... exit_group resumed>) = ? [pid 1267] +++ exited with 0 +++ [pid 1266] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1268 ./strace-static-x86_64: Process 1268 attached [pid 1268] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 [pid 1268] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1268] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1269]}, 88) = 1269 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1269] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 1 [pid 1269] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1269] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 1 [pid 1269] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1269] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1268] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1269] <... futex resumed>) = 1 [pid 1268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1270 attached => {parent_tid=[1270]}, 88) = 1270 [pid 1270] set_robust_list(0x7f18422669a0, 24 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], [pid 1270] <... set_robust_list resumed>) = 0 [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], [pid 1268] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1268] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... sendmsg resumed>) = 0 [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1269] close(4) = 0 [pid 1269] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1270] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = 0 [pid 1268] exit_group(0) = ? [pid 1270] <... futex resumed>) = ? [pid 1269] <... futex resumed>) = ? [pid 1269] +++ exited with 0 +++ [pid 1270] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1271 ./strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1271] setpgid(0, 0) = 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1271] write(3, "1000", 4) = 4 [pid 1271] close(3) = 0 [pid 1271] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1271] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1272]}, 88) = 1272 ./strace-static-x86_64: Process 1272 attached [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1272] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 1 [pid 1272] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1272] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 1 [pid 1272] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1272] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1271] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1273 attached => {parent_tid=[1273]}, 88) = 1273 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 1 [pid 1272] close(4) = 0 [pid 1272] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] set_robust_list(0x7f18422669a0, 24 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... set_robust_list resumed>) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1273] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1271] <... futex resumed>) = 0 [pid 1273] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] exit_group(0 [pid 1273] <... futex resumed>) = ? [pid 1272] <... futex resumed>) = ? [pid 1271] <... exit_group resumed>) = ? [pid 1273] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1274 attached , child_tidptr=0x5555559b8690) = 1274 [pid 1274] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1274] setpgid(0, 0) = 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1274] write(3, "1000", 4) = 4 [pid 1274] close(3) = 0 [pid 1274] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1274] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1275 attached => {parent_tid=[1275]}, 88) = 1275 [pid 1275] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1274] <... futex resumed>) = 0 [pid 1275] <... socketpair resumed>[3, 4]) = 0 [pid 1274] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1274] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1274] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1275] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] close(4 [pid 1274] <... futex resumed>) = 0 [pid 1275] <... close resumed>) = 0 [pid 1274] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1274] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1276 attached [pid 1276] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] <... clone3 resumed> => {parent_tid=[1276]}, 88) = 1276 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 1 [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1274] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... sendmsg resumed>) = 0 [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1276] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1276] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] exit_group(0 [pid 1276] <... futex resumed>) = ? [pid 1274] <... exit_group resumed>) = ? [pid 1276] +++ exited with 0 +++ [pid 1275] <... futex resumed>) = ? [pid 1275] +++ exited with 0 +++ [pid 1274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1277 ./strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1277] setpgid(0, 0) = 0 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1277] write(3, "1000", 4) = 4 [pid 1277] close(3) = 0 [pid 1277] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1277] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1278 attached => {parent_tid=[1278]}, 88) = 1278 [pid 1278] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], [pid 1278] rt_sigprocmask(SIG_SETMASK, [], [pid 1277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1277] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1277] <... futex resumed>) = 0 [pid 1278] <... socketpair resumed>[3, 4]) = 0 [pid 1277] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 0 [pid 1278] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1278] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1278] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1278] close(4 [pid 1277] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... close resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1278] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1278] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1277] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1279 attached => {parent_tid=[1279]}, 88) = 1279 [pid 1279] set_robust_list(0x7f18422669a0, 24 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... set_robust_list resumed>) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1279] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1279] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] exit_group(0 [pid 1279] <... futex resumed>) = ? [pid 1278] <... futex resumed>) = ? [pid 1277] <... exit_group resumed>) = ? [pid 1279] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1280 ./strace-static-x86_64: Process 1280 attached [pid 1280] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1280] setpgid(0, 0) = 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1280] write(3, "1000", 4) = 4 [pid 1280] close(3) = 0 [pid 1280] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1280] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0} => {parent_tid=[1281]}, 88) = 1281 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1281 attached [pid 1281] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] socketpair(AF_TIPC, SOCK_STREAM, 0, [3, 4]) = 0 [pid 1281] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1281] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1281] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1281] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1281] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842246000 [pid 1280] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1281] close(4 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1282 attached [pid 1281] <... close resumed>) = 0 [pid 1281] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... clone3 resumed> => {parent_tid=[1282]}, 88) = 1282 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] <... futex resumed>) = 0 [pid 1280] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] <... futex resumed>) = 0 [pid 1282] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1280] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1282] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1280] exit_group(0 [pid 1281] <... futex resumed>) = ? [pid 1280] <... exit_group resumed>) = ? [pid 1281] +++ exited with 0 +++ [pid 1282] <... futex resumed>) = ? [pid 1282] +++ exited with 0 +++ [pid 1280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1283 ./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1283] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1283] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1284 attached => {parent_tid=[1284]}, 88) = 1284 [pid 1284] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1284] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1283] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... socketpair resumed>[3, 4]) = 0 [pid 1284] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1283] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4) = 0 [pid 1284] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = 425 [pid 1284] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1284] close(4 [pid 1283] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1284] <... close resumed>) = 0 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1284] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] <... mmap resumed>) = 0x7f1842246000 [pid 1283] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1284] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] <... mprotect resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0}./strace-static-x86_64: Process 1285 attached => {parent_tid=[1285]}, 88) = 1285 [pid 1285] set_robust_list(0x7f18422669a0, 24 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], [pid 1285] <... set_robust_list resumed>) = 0 [pid 1283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], [pid 1283] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1283] <... futex resumed>) = 0 [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 1283] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... sendmsg resumed>) = 0 [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = -1 EPIPE (Broken pipe) [pid 1285] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1285] futex(0x7f1842350338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] exit_group(0 [pid 1285] <... futex resumed>) = ? [pid 1284] <... futex resumed>) = ? [pid 1283] <... exit_group resumed>) = ? [pid 1285] +++ exited with 0 +++ [pid 1284] +++ exited with 0 +++ [pid 1283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b8690) = 1286 ./strace-static-x86_64: Process 1286 attached [pid 1286] set_robust_list(0x5555559b86a0, 24) = 0 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1286] setpgid(0, 0) = 0 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1286] write(3, "1000", 4) = 4 [pid 1286] close(3) = 0 [pid 1286] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7f18422ec5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f18422ddc20}, NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1842267000 [pid 1286] mprotect(0x7f1842268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842287990, parent_tid=0x7f1842287990, exit_signal=0, stack=0x7f1842267000, stack_size=0x20300, tls=0x7f18422876c0}./strace-static-x86_64: Process 1287 attached => {parent_tid=[1287]}, 88) = 1287 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1287] set_robust_list(0x7f18422879a0, 24) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = 1 [pid 1287] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 1286] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... socketpair resumed>[3, 4]) = 0 [pid 1287] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1287] futex(0x7f1842350328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = 1 [pid 1287] setsockopt(3, SOL_SOCKET, SO_RCVBUFFORCE, [-1], 4 [pid 1286] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... setsockopt resumed>) = 0 [pid 1287] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xd3\x8d\xc2\x7b\x40\xc0\xf2\xaa\x5f\xaf\xc5\x3f\x9c\xee\x29\x48\xbf\xe9\x0b\xf0\x8e\x70\x58\xcc\xe8\x35\x93\xb7\x1d\x2d\x39\x9d\x19\x2f\xf2\xcd\x60\x04\xb1\xc2\x47\xde\xad\x13\x50\xf7\x4e\x73\x51\xf2\x20\x17\xc5\xfa\x08\xdf\xcf\x9c\x9d\xd7\x8c\x53\x6f\x63\xef\x51\xc4\x94\x17\x77\xcc\xdf\xa4\xb9\x64\x67\xa9\xe8\x9c\x59\xe7\xcf\x43\x02\x1f\xa7\xf1\xa0\x67\xfc\x61\xcf\xf0\xe7\x6a\x5d\xd8\x12\x45\x67"..., iov_len=134}, {iov_base="\x66\x60\xc6\xfc\x36\x69\x71\xd5\xa5\x52\xde\xd1\x90\xfa\x56\x8b\x1b\xca\x5e\xab\x35\x42\x4d\x7f\xc0\xa8\xe5\x5c\xf4\x24\x43\x98\x83\x20\x0d\x7c\x2e\xbf\x47\x61\x3e\x48\xee\xd9\xd3\x2b\x06\x02\xde\x9d\x63\x48\x14\x50\x37\xc2\x05\xb4\xde\x23\x7a\x9f\x84\x8d\xba\x40\xc3\xa1\x62\xf9\x07\x85\xd7\xef\xb3\x06\xd6\xb7\xea\x73\xcd\xa8\xac\xf5\x35\xa1\x37\xef\x6c\x12\x38\x13\xaa\x5d\x19\x2a\xe6\xfc\x0b\x58"..., iov_len=246}, {iov_base="\xd7\xe0\x6f\xfa\x93\x9e\xa9\x48\xc5\xcd\xd9\x02\x67\x0a\x56\x85\x58\xf5\x98\xc9\xd5\x6f\xf8\xb0\xe8\xae\x08\xf3\x64\x8b\x01\x57\x67\xb5\x7d\x5f\x55\x8f\x93\xb0\x98\x7a\x89\x2d\x5c", iov_len=45}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0 [pid 1286] <... futex resumed>) = 0 [pid 1287] <... sendmsg resumed>) = 425 [pid 1286] futex(0x7f184235032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] futex(0x7f184235032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] futex(0x7f1842350328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f184235033c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... mmap resumed>) = 0x7f1842246000 [pid 1286] mprotect(0x7f1842247000, 131072, PROT_READ|PROT_WRITE [pid 1287] close(4 [pid 1286] <... mprotect resumed>) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1842266990, parent_tid=0x7f1842266990, exit_signal=0, stack=0x7f1842246000, stack_size=0x20300, tls=0x7f18422666c0} => {parent_tid=[1288]}, 88) = 1288 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] futex(0x7f1842350338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f184235033c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1288 attached [pid 1288] set_robust_list(0x7f18422669a0, 24) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 1 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 1288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [ 129.363882][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 129.370349][ C1] rcu: 1-...!: (10000 ticks this GP) idle=3c8c/1/0x4000000000000000 softirq=2487/2487 fqs=0 [ 129.380300][ C1] (t=10002 jiffies g=1521 q=32 ncpus=2) [ 129.385763][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g1521 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 129.397824][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=594 [ 129.405385][ C1] rcu: rcu_preempt kthread starved for 10005 jiffies! g1521 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 129.416984][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 129.427161][ C1] rcu: RCU grace-period kthread stack dump: [ 129.432886][ C1] task:rcu_preempt state:I stack:27720 pid:14 ppid:2 flags:0x00004000 [ 129.441916][ C1] Call Trace: [ 129.445140][ C1] [ 129.448083][ C1] __schedule+0xca7/0x1550 [ 129.452352][ C1] ? __sched_text_start+0x8/0x8 [ 129.457210][ C1] ? __kasan_check_write+0x14/0x20 [ 129.462246][ C1] schedule+0xc3/0x180 [ 129.466145][ C1] schedule_timeout+0x18c/0x380 [ 129.470844][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 129.475952][ C1] ? console_conditional_schedule+0x10/0x10 [ 129.481998][ C1] ? update_process_times+0x1b0/0x1b0 [ 129.487152][ C1] ? prepare_to_swait_event+0x308/0x320 [ 129.492761][ C1] rcu_gp_fqs_loop+0x2ed/0x1060 [ 129.497698][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 129.502713][ C1] ? rcu_gp_init+0xc7f/0xf80 [ 129.507146][ C1] ? rcu_gp_init+0xf80/0xf80 [ 129.511783][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 129.517627][ C1] ? finish_swait+0x17d/0x1b0 [ 129.522501][ C1] rcu_gp_kthread+0xa3/0x390 [ 129.527373][ C1] ? queued_spin_lock_slowpath+0x50/0x50 [ 129.532859][ C1] ? set_cpus_allowed_ptr+0xa4/0xe0 [ 129.538305][ C1] ? __kasan_check_read+0x11/0x20 [ 129.543415][ C1] ? __kthread_parkme+0x12d/0x180 [ 129.548253][ C1] kthread+0x26d/0x300 [ 129.552169][ C1] ? queued_spin_lock_slowpath+0x50/0x50 [ 129.557635][ C1] ? kthread_blkcg+0xd0/0xd0 [ 129.562068][ C1] ret_from_fork+0x1f/0x30 [ 129.566306][ C1] [ 129.569167][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 129.575334][ C1] Sending NMI from CPU 1 to CPUs 0: [ 129.580478][ C0] NMI backtrace for cpu 0 [ 129.580488][ C0] CPU: 0 PID: 1288 Comm: syz-executor403 Not tainted 6.1.68-syzkaller-00096-geef3b6e52937 #0 [ 129.580507][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 129.580518][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 129.580538][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 7b 10 11 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 129.580552][ C0] RSP: 0018:ffffc90001b07780 EFLAGS: 00000246 [ 129.580568][ C0] RAX: 0000000000000003 RBX: 1ffff92000360ef4 RCX: ffffffff84ff1d4c [ 129.580580][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888123306898 [ 129.580593][ C0] RBP: ffffc90001b07830 R08: dffffc0000000000 R09: ffffed1024660d14 [ 129.580606][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 129.580618][ C0] R13: ffff888123306898 R14: 0000000000000003 R15: 1ffff92000360ef8 [ 129.580631][ C0] FS: 00007f18422666c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 129.580646][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.580659][ C0] CR2: 00007f1842266d58 CR3: 0000000123621000 CR4: 00000000003506b0 [ 129.580674][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 129.580684][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.580695][ C0] Call Trace: [ 129.580701][ C0] [ 129.580708][ C0] ? show_regs+0x58/0x60 [ 129.580725][ C0] ? nmi_cpu_backtrace+0x285/0x2f0 [ 129.580746][ C0] ? nmi_trigger_cpumask_backtrace+0x3c0/0x3c0 [ 129.580768][ C0] ? kvm_wait+0x147/0x180 [ 129.580783][ C0] ? kvm_wait+0x147/0x180 [ 129.580798][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 129.580818][ C0] ? nmi_handle+0xa7/0x280 [ 129.580836][ C0] ? kvm_wait+0x147/0x180 [ 129.580851][ C0] ? default_do_nmi+0x69/0x160 [ 129.580868][ C0] ? exc_nmi+0xaf/0x120 [ 129.580884][ C0] ? end_repeat_nmi+0x16/0x31 [ 129.580912][ C0] ? __pv_queued_spin_lock_slowpath+0x67c/0xda0 [ 129.580937][ C0] ? kvm_wait+0x147/0x180 [ 129.580953][ C0] ? kvm_wait+0x147/0x180 [ 129.580969][ C0] ? kvm_wait+0x147/0x180 [ 129.580984][ C0] [ 129.580996][ C0] [ 129.581001][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 129.581027][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 129.581044][ C0] ? __pv_queued_spin_lock_slowpath+0x67c/0xda0 [ 129.581069][ C0] __pv_queued_spin_lock_slowpath+0x6de/0xda0 [ 129.581096][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 129.581122][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 129.581145][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 129.581166][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 129.581189][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 129.581206][ C0] ? tipc_getsockopt+0x790/0x790 [ 129.581225][ C0] lock_sock_nested+0x92/0x300 [ 129.581251][ C0] ? sock_init_data+0xc0/0xc0 [ 129.581276][ C0] ? __kasan_check_write+0x14/0x20 [ 129.581304][ C0] ? tipc_getsockopt+0x790/0x790 [ 129.581322][ C0] tipc_sendstream+0x47/0x70 [ 129.581340][ C0] ____sys_sendmsg+0x5dc/0x9d0 [ 129.581359][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 129.581379][ C0] __sys_sendmsg+0x2a9/0x390 [ 129.581396][ C0] ? ____sys_sendmsg+0x9d0/0x9d0 [ 129.581415][ C0] ? memset+0x35/0x40 [ 129.581442][ C0] ? ptrace_notify+0x249/0x350 [ 129.581463][ C0] ? __kasan_check_write+0x14/0x20 [ 129.581488][ C0] ? fpregs_restore_userregs+0x130/0x290 [ 129.581511][ C0] __x64_sys_sendmsg+0x7f/0x90 [ 129.581528][ C0] do_syscall_64+0x3d/0xb0 [ 129.581552][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.581577][ C0] RIP: 0033:0x7f18422c6669 [ 129.581608][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 129.581621][ C0] RSP: 002b:00007f1842266218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.581639][ C0] RAX: ffffffffffffffda RBX: 00007f1842350338 RCX: 00007f18422c6669 [ 129.581651][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 129.581662][ C0] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 129.581672][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f184234e0f0 [ 129.581683][ C0] R13: 00007f1842350330 R14: 00007f184235033c R15: 00007f184231d064 [ 129.581699][ C0] [ 129.581705][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.227 msecs [ 129.582475][ C1] CPU: 1 PID: 1287 Comm: syz-executor403 Not tainted 6.1.68-syzkaller-00096-geef3b6e52937 #0 [ 130.056013][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 130.066285][ C1] RIP: 0010:__rcu_read_unlock+0x6/0xd0 [ 130.072285][ C1] Code: 4c 89 ff e8 7c f4 5a 00 eb ce 44 89 f9 80 e1 07 80 c1 03 38 c1 7c d0 4c 89 ff e8 05 f5 5a 00 eb c6 0f 1f 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 49 bf 00 00 00 00 00 fc ff df 65 4c 8b 35 71 [ 130.091990][ C1] RSP: 0018:ffffc90001b16828 EFLAGS: 00000293 [ 130.097896][ C1] RAX: ffffffff84da6f88 RBX: dffffc0000000000 RCX: ffff888112f85100 [ 130.105854][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff [ 130.113669][ C1] RBP: ffffc90001b16830 R08: ffffffff84da6f7e R09: ffffed1024660d11 [ 130.121477][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000005 [ 130.129288][ C1] R13: 0000000000000004 R14: ffff888123306800 R15: ffff888123306880 [ 130.137101][ C1] FS: 00007f18422876c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 130.145874][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.152288][ C1] CR2: 0000000020001c40 CR3: 0000000123621000 CR4: 00000000003506a0 [ 130.160205][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 130.168606][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 130.176381][ C1] Call Trace: [ 130.179502][ C1] [ 130.182317][ C1] ? show_regs+0x58/0x60 [ 130.186398][ C1] ? dump_cpu_task+0x3c/0x70 [ 130.190917][ C1] ? rcu_dump_cpu_stacks+0x1db/0x370 [ 130.196413][ C1] ? print_cpu_stall+0x2f8/0x590 [ 130.201350][ C1] ? rcu_sched_clock_irq+0x987/0x1330 [ 130.206699][ C1] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0 [ 130.212954][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 130.218088][ C1] ? tick_setup_sched_timer+0x490/0x490 [ 130.223641][ C1] ? update_process_times+0x149/0x1b0 [ 130.228772][ C1] ? tick_sched_timer+0x188/0x240 [ 130.233622][ C1] ? tick_setup_sched_timer+0x490/0x490 [ 130.239012][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 130.244566][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 130.249510][ C1] ? clockevents_program_event+0x22f/0x300 [ 130.255147][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 130.261070][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 130.266004][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 130.272429][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 130.278061][ C1] [ 130.280843][ C1] [ 130.283803][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 130.289784][ C1] ? tipc_sk_lookup+0x50e/0x660 [ 130.294469][ C1] ? tipc_sk_lookup+0x518/0x660 [ 130.299156][ C1] ? __rcu_read_unlock+0x6/0xd0 [ 130.303839][ C1] tipc_sk_lookup+0x53f/0x660 [ 130.308365][ C1] ? tipc_sk_rcv+0x1c40/0x1c40 [ 130.312968][ C1] ? tipc_sk_rcv+0x2cb/0x1c40 [ 130.318337][ C1] ? tipc_sk_rcv+0x431/0x1c40 [ 130.322958][ C1] tipc_sk_rcv+0x45c/0x1c40 [ 130.327621][ C1] ? __stack_depot_save+0x419/0x480 [ 130.332679][ C1] ? ____kasan_slab_free+0x131/0x180 [ 130.337891][ C1] ? kmem_cache_free+0x291/0x510 [ 130.342689][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 130.347513][ C1] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 130.352688][ C1] ? tipc_sk_rcv+0x815/0x1c40 [ 130.357281][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 130.362074][ C1] ? ____fput+0x15/0x20 [ 130.366226][ C1] ? task_work_run+0x24d/0x2e0 [ 130.370848][ C1] ? syscall_exit_to_user_mode+0xa2/0x140 [ 130.376383][ C1] ? __skb_queue_purge+0x180/0x180 [ 130.381329][ C1] tipc_node_xmit+0x34e/0xe40 [ 130.385853][ C1] ? debug_smp_processor_id+0x17/0x20 [ 130.391045][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 130.396165][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 130.401709][ C1] ? __kasan_slab_free+0x11/0x20 [ 130.406826][ C1] ? kmem_cache_free+0x291/0x510 [ 130.411829][ C1] ? kfree_skbmem+0x104/0x170 [ 130.417116][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 130.421988][ C1] ? tipc_msg_reverse+0x6e3/0x990 [ 130.426954][ C1] ? __skb_queue_purge+0x180/0x180 [ 130.432660][ C1] ? tipc_msg_reverse+0x6f0/0x990 [ 130.437521][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 130.442878][ C1] tipc_sk_rcv+0x1787/0x1c40 [ 130.447379][ C1] ? __kasan_check_write+0x14/0x20 [ 130.452548][ C1] ? __switch_to+0x62c/0x1190 [ 130.457049][ C1] ? sched_clock_cpu+0x71/0x2b0 [ 130.461826][ C1] ? compat_start_thread+0x20/0x20 [ 130.466975][ C1] ? __skb_queue_purge+0x180/0x180 [ 130.471886][ C1] tipc_node_xmit+0x34e/0xe40 [ 130.476499][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 130.481512][ C1] ? kernel_text_address+0xa9/0xe0 [ 130.486450][ C1] ? __kernel_text_address+0xd/0x40 [ 130.491486][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 130.496950][ C1] ? arch_stack_walk+0xf3/0x140 [ 130.501739][ C1] tipc_sk_filter_rcv+0x194e/0x3390 [ 130.506792][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 130.511799][ C1] ? __kasan_check_write+0x14/0x20 [ 130.516915][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 130.521809][ C1] tipc_sk_rcv+0x815/0x1c40 [ 130.526121][ C1] ? __skb_queue_purge+0x180/0x180 [ 130.531269][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 130.536440][ C1] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 130.541659][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 130.547547][ C1] tipc_node_xmit+0x34e/0xe40 [ 130.552145][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 130.557629][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 130.562679][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 130.567682][ C1] ? __kasan_check_write+0x14/0x20 [ 130.572629][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 130.578230][ C1] ? __tipc_shutdown+0xe8b/0x1520 [ 130.583234][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 130.588179][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 130.592953][ C1] __release_sock+0x145/0x410 [ 130.597760][ C1] release_sock+0x65/0x1b0 [ 130.602151][ C1] tipc_release+0xf10/0x1310 [ 130.606579][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 130.611729][ C1] ? tipc_sock_destruct+0x190/0x190 [ 130.616844][ C1] sock_close+0xdf/0x270 [ 130.620922][ C1] ? sock_mmap+0xa0/0xa0 [ 130.625082][ C1] __fput+0x3ab/0x870 [ 130.628904][ C1] ____fput+0x15/0x20 [ 130.632720][ C1] task_work_run+0x24d/0x2e0 [ 130.637286][ C1] ? kick_process+0xde/0x150 [ 130.641983][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 130.646841][ C1] ? __ia32_sys_pidfd_getfd+0x90/0x90 [ 130.652050][ C1] ptrace_notify+0x29e/0x350 [ 130.656670][ C1] ? do_notify_parent+0xa20/0xa20 [ 130.661529][ C1] ? filp_close+0x105/0x150 [ 130.665873][ C1] syscall_exit_to_user_mode+0xa2/0x140 [ 130.671525][ C1] do_syscall_64+0x49/0xb0 [ 130.675765][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 130.681513][ C1] RIP: 0033:0x7f18422c6669 [ 130.685831][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 130.705279][ C1] RSP: 002b:00007f1842287218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 130.713607][ C1] RAX: 0000000000000000 RBX: 00007f1842350328 RCX: 00007f18422c6669 [ 130.721418][ C1] RDX: 00007f18422c6669 RSI: 00000000000f4240 RDI: 0000000000000004 [ 130.729413][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 130.737215][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 [ 130.745024][ C1] R13: 00007f1842350320 R14: 00007f184235032c R15: 00007f184231d064 [ 130.752838][ C1] [ 265.173270][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor403:1287] [ 265.173307][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor403:1288] [ 265.181801][ C1] Modules linked in: [ 265.190301][ C0] Modules linked in: [ 265.194046][ C1] CPU: 1 PID: 1287 Comm: syz-executor403 Not tainted 6.1.68-syzkaller-00096-geef3b6e52937 #0 [ 265.197766][ C0] CPU: 0 PID: 1288 Comm: syz-executor403 Not tainted 6.1.68-syzkaller-00096-geef3b6e52937 #0 [ 265.207839][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 265.218129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 265.229218][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 265.239205][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.245654][ C1] Code: a0 fc 8c 7e 65 8b 15 a1 fc 8c 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 6c 0b 00 00 00 74 2c 8b 91 48 0b 00 00 <83> fa 02 75 21 48 8b 91 50 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 4c [ 265.250424][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 7b 10 11 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.270044][ C1] RSP: 0018:ffffc90001b16910 EFLAGS: 00000246 [ 265.289941][ C0] RSP: 0018:ffffc90001b07780 EFLAGS: 00000246 [ 265.295840][ C1] RAX: ffffffff84da64a1 RBX: 0000000000000000 RCX: ffff888112f85100 [ 265.301751][ C0] RAX: 0000000000000003 RBX: 1ffff92000360ef4 RCX: ffffffff84ff1d4c [ 265.309649][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.317555][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888123306898 [ 265.325469][ C1] RBP: ffffc90001b16910 R08: ffffffff84da52be R09: ffffed1024660d14 [ 265.333439][ C0] RBP: ffffc90001b07830 R08: dffffc0000000000 R09: ffffed1024660d14 [ 265.341524][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.349322][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.357331][ C1] R13: ffff888123306800 R14: 000000009421ff59 R15: ffffc90001b16d20 [ 265.365205][ C0] R13: ffff888123306898 R14: 0000000000000003 R15: 1ffff92000360ef8 [ 265.373139][ C1] FS: 00007f18422876c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.381154][ C0] FS: 00007f18422666c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.389912][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.398779][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.405199][ C1] CR2: 0000000020001c40 CR3: 0000000123621000 CR4: 00000000003506a0 [ 265.411618][ C0] CR2: 00007f1842266d58 CR3: 0000000123621000 CR4: 00000000003506b0 [ 265.419550][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.427337][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.435163][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.442971][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.450858][ C1] Call Trace: [ 265.450868][ C1] [ 265.458671][ C0] Call Trace: [ 265.458679][ C0] [ 265.461974][ C1] ? show_regs+0x58/0x60 [ 265.464658][ C0] ? show_regs+0x58/0x60 [ 265.467974][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.470646][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.474735][ C1] ? proc_watchdog_cpumask+0xf0/0xf0 [ 265.478809][ C0] ? proc_watchdog_cpumask+0xf0/0xf0 [ 265.483753][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.488703][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.493869][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.498946][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.504239][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.509446][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.514393][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.519343][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.525100][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.530744][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.536831][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.542727][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.547675][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.552610][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.558514][ C1] [ 265.558523][ C1] [ 265.564414][ C0] [ 265.564423][ C0] [ 265.570067][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.575703][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.578477][ C1] ? tipc_sk_rcv+0x48e/0x1c40 [ 265.581262][ C0] ? __pv_queued_spin_lock_slowpath+0x67c/0xda0 [ 265.584034][ C1] ? tipc_sk_rcv+0x1671/0x1c40 [ 265.586808][ C0] ? kvm_wait+0x147/0x180 [ 265.592800][ C1] ? __sanitizer_cov_trace_pc+0x36/0x60 [ 265.598787][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.603301][ C1] tipc_sk_rcv+0x1671/0x1c40 [ 265.609379][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.613976][ C1] ? __stack_depot_save+0x419/0x480 [ 265.618147][ C0] ? __pv_queued_spin_lock_slowpath+0x67c/0xda0 [ 265.623698][ C1] ? ____kasan_slab_free+0x131/0x180 [ 265.629689][ C0] __pv_queued_spin_lock_slowpath+0x6de/0xda0 [ 265.634197][ C1] ? kmem_cache_free+0x291/0x510 [ 265.639149][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.644267][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 265.650432][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 265.656342][ C1] ? tipc_sk_filter_rcv+0x194e/0x3390 [ 265.662257][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.667097][ C1] ? tipc_sk_rcv+0x815/0x1c40 [ 265.673351][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.678120][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 265.683325][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 265.688542][ C1] ? ____fput+0x15/0x20 [ 265.693314][ C0] ? tipc_getsockopt+0x790/0x790 [ 265.697818][ C1] ? task_work_run+0x24d/0x2e0 [ 265.702876][ C0] lock_sock_nested+0x92/0x300 [ 265.707654][ C1] ? syscall_exit_to_user_mode+0xa2/0x140 [ 265.713046][ C0] ? sock_init_data+0xc0/0xc0 [ 265.717013][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.721785][ C0] ? __kasan_check_write+0x14/0x20 [ 265.726390][ C1] tipc_node_xmit+0x34e/0xe40 [ 265.730987][ C0] ? tipc_getsockopt+0x790/0x790 [ 265.736554][ C1] ? debug_smp_processor_id+0x17/0x20 [ 265.741056][ C0] tipc_sendstream+0x47/0x70 [ 265.746004][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 265.750954][ C0] ____sys_sendmsg+0x5dc/0x9d0 [ 265.755463][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.760239][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.765446][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.769876][ C0] __sys_sendmsg+0x2a9/0x390 [ 265.775010][ C1] ? kmem_cache_free+0x291/0x510 [ 265.779596][ C0] ? ____sys_sendmsg+0x9d0/0x9d0 [ 265.784984][ C1] ? kfree_skbmem+0x104/0x170 [ 265.789836][ C0] ? memset+0x35/0x40 [ 265.794615][ C1] tipc_node_xmit_skb+0x153/0x1b0 [ 265.799043][ C0] ? ptrace_notify+0x249/0x350 [ 265.803808][ C1] ? tipc_msg_reverse+0x6e3/0x990 [ 265.808585][ C0] ? __kasan_check_write+0x14/0x20 [ 265.813094][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.816911][ C0] ? fpregs_restore_userregs+0x130/0x290 [ 265.821776][ C1] ? tipc_msg_reverse+0x6f0/0x990 [ 265.826373][ C0] __x64_sys_sendmsg+0x7f/0x90 [ 265.831246][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 265.836272][ C0] do_syscall_64+0x3d/0xb0 [ 265.841392][ C1] tipc_sk_rcv+0x1787/0x1c40 [ 265.846867][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 265.851721][ C1] ? __kasan_check_write+0x14/0x20 [ 265.856317][ C0] RIP: 0033:0x7f18422c6669 [ 265.862134][ C1] ? __switch_to+0x62c/0x1190 [ 265.866388][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 265.870816][ C1] ? sched_clock_cpu+0x71/0x2b0 [ 265.876560][ C0] RSP: 002b:00007f1842266218 EFLAGS: 00000246 [ 265.881582][ C1] ? compat_start_thread+0x20/0x20 [ 265.885825][ C0] ORIG_RAX: 000000000000002e [ 265.890429][ C1] ? __skb_queue_purge+0x180/0x180 [ 265.909958][ C0] RAX: ffffffffffffffda RBX: 00007f1842350338 RCX: 00007f18422c6669 [ 265.914869][ C1] tipc_node_xmit+0x34e/0xe40 [ 265.920932][ C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 265.925856][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 265.931118][ C0] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 265.936238][ C1] ? kernel_text_address+0xa9/0xe0 [ 265.944064][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f184234e0f0 [ 265.948654][ C1] ? __kernel_text_address+0xd/0x40 [ 265.956482][ C0] R13: 00007f1842350330 R14: 00007f184235033c R15: 00007f184231d064 [ 265.961324][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 265.969138][ C0] [ 265.974079][ C1] ? arch_stack_walk+0xf3/0x140 [ 266.007679][ C1] tipc_sk_filter_rcv+0x194e/0x3390 [ 266.012724][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 266.017483][ C1] ? __kasan_check_write+0x14/0x20 [ 266.022424][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 266.027292][ C1] tipc_sk_rcv+0x815/0x1c40 [ 266.031639][ C1] ? __skb_queue_purge+0x180/0x180 [ 266.036699][ C1] ? trace_tipc_sk_rej_msg+0x25/0x180 [ 266.041905][ C1] ? tipc_sk_filter_rcv+0x30d5/0x3390 [ 266.047115][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.053025][ C1] tipc_node_xmit+0x34e/0xe40 [ 266.057535][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 266.062921][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 266.067948][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 266.072979][ C1] ? __kasan_check_write+0x14/0x20 [ 266.077926][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 266.083219][ C1] ? __tipc_shutdown+0xe8b/0x1520 [ 266.088082][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 266.093031][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 266.097807][ C1] __release_sock+0x145/0x410 [ 266.102314][ C1] release_sock+0x65/0x1b0 [ 266.106569][ C1] tipc_release+0xf10/0x1310 [ 266.111071][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 266.116730][ C1] ? tipc_sock_destruct+0x190/0x190 [ 266.121765][ C1] sock_close+0xdf/0x270 [ 266.125856][ C1] ? sock_mmap+0xa0/0xa0 [ 266.129933][ C1] __fput+0x3ab/0x870 [ 266.133741][ C1] ____fput+0x15/0x20 [ 266.137557][ C1] task_work_run+0x24d/0x2e0 [ 266.141984][ C1] ? kick_process+0xde/0x150 [ 266.146418][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 266.151272][ C1] ? __ia32_sys_pidfd_getfd+0x90/0x90 [ 266.156482][ C1] ptrace_notify+0x29e/0x350 [ 266.160907][ C1] ? do_notify_parent+0xa20/0xa20 [ 266.165775][ C1] ? filp_close+0x105/0x150 [ 266.170109][ C1] syscall_exit_to_user_mode+0xa2/0x140 [ 266.175488][ C1] do_syscall_64+0x49/0xb0 [ 266.179737][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.185472][ C1] RIP: 0033:0x7f18422c6669 [ 266.189723][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 266.209283][ C1] RSP: 002b:00007f1842287218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 266.217527][ C1] RAX: 0000000000000000 RBX: 00007f1842350328 RCX: 00007f18422c6669 [ 266.225338][ C1] RDX: 00007f18422c6669 RSI: 00000000000f4240 RDI: 0000000000000004 [ 266.233269][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 266.241104][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0 [ 266.248884][ C1] R13: 00007f1842350320 R14: 00007f184235032c R15: 00007f184231d064 [ 266.256708][ C1]