./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2323125257 <...> pid 7471] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7471] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7469] close(3) = 0 [pid 7469] close(4) = -1 EBADF (Bad file descriptor) [pid 7469] close(5) = -1 EBADF (Bad file descriptor) [pid 7469] close(6) = -1 EBADF (Bad file descriptor) [pid 7469] close(7) = -1 EBADF (Bad file descriptor) [pid 7469] close(8) = -1 EBADF (Bad file descriptor) [pid 7469] close(9) = -1 EBADF (Bad file descriptor) [pid 7469] close(10) = -1 EBADF (Bad file descriptor) [pid 7469] close(11) = -1 EBADF (Bad file descriptor) [pid 7469] close(12) = -1 EBADF (Bad file descriptor) [pid 7469] close(13) = -1 EBADF (Bad file descriptor) [pid 7469] close(14) = -1 EBADF (Bad file descriptor) [pid 7469] close(15) = -1 EBADF (Bad file descriptor) [pid 7469] close(16) = -1 EBADF (Bad file descriptor) [pid 7469] close(17) = -1 EBADF (Bad file descriptor) [pid 7469] close(18) = -1 EBADF (Bad file descriptor) [pid 7469] close(19) = -1 EBADF (Bad file descriptor) [pid 7469] close(20) = -1 EBADF (Bad file descriptor) [pid 7469] close(21) = -1 EBADF (Bad file descriptor) [pid 7469] close(22) = -1 EBADF (Bad file descriptor) [pid 7469] close(23) = -1 EBADF (Bad file descriptor) [pid 7469] close(24) = -1 EBADF (Bad file descriptor) [pid 7469] close(25) = -1 EBADF (Bad file descriptor) [pid 7469] close(26) = -1 EBADF (Bad file descriptor) [pid 7469] close(27) = -1 EBADF (Bad file descriptor) [pid 7469] close(28) = -1 EBADF (Bad file descriptor) [pid 7469] close(29) = -1 EBADF (Bad file descriptor) [pid 7469] exit_group(0) = ? [pid 7470] <... futex resumed>) = ? [pid 7471] <... futex resumed>) = ? [pid 7470] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ [pid 7469] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2459 ./strace-static-x86_64: Process 7472 attached [pid 7472] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7472] setpgid(0, 0) = 0 [pid 7472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7472] write(3, "1000", 4) = 4 [pid 7472] close(3) = 0 [pid 7472] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7472] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7472] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7472] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7473] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] <... clone resumed>, parent_tid=[2460], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2460 [pid 7472] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 1 [pid 7473] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7472] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... socket resumed>) = 3 [pid 7473] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7472] <... futex resumed>) = 0 [pid 7472] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... bind resumed>) = 0 [pid 7473] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7472] <... futex resumed>) = 0 [pid 7473] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 1 [pid 7473] listen(3, 0 [pid 7472] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... listen resumed>) = 0 [pid 7473] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 1 [pid 7472] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7472] <... futex resumed>) = 0 [pid 7473] <... setsockopt resumed>) = 0 [pid 7472] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 0 [pid 7472] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7472] <... futex resumed>) = 0 [pid 7473] <... write resumed>) = 74 [pid 7472] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7473] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] <... mmap resumed>) = 0x7f35b3fac000 [pid 7472] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7472] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7474 attached [pid 7474] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7472] <... clone resumed>, parent_tid=[2461], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2461 [pid 7474] <... set_robust_list resumed>) = 0 [pid 7472] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7472] <... futex resumed>) = 0 [pid 7472] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... write resumed>) = 74 [pid 7474] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7472] close(3) = 0 [pid 7472] close(4) = -1 EBADF (Bad file descriptor) [pid 7472] close(5) = -1 EBADF (Bad file descriptor) [pid 7472] close(6) = -1 EBADF (Bad file descriptor) [pid 7472] close(7) = -1 EBADF (Bad file descriptor) [pid 7472] close(8) = -1 EBADF (Bad file descriptor) [pid 7472] close(9) = -1 EBADF (Bad file descriptor) [pid 7472] close(10) = -1 EBADF (Bad file descriptor) [pid 7472] close(11) = -1 EBADF (Bad file descriptor) [pid 7472] close(12) = -1 EBADF (Bad file descriptor) [pid 7472] close(13) = -1 EBADF (Bad file descriptor) [pid 7472] close(14) = -1 EBADF (Bad file descriptor) [pid 7472] close(15) = -1 EBADF (Bad file descriptor) [pid 7472] close(16) = -1 EBADF (Bad file descriptor) [pid 7472] close(17) = -1 EBADF (Bad file descriptor) [pid 7472] close(18) = -1 EBADF (Bad file descriptor) [pid 7472] close(19) = -1 EBADF (Bad file descriptor) [pid 7472] close(20) = -1 EBADF (Bad file descriptor) [pid 7472] close(21) = -1 EBADF (Bad file descriptor) [pid 7472] close(22) = -1 EBADF (Bad file descriptor) [pid 7472] close(23) = -1 EBADF (Bad file descriptor) [pid 7472] close(24) = -1 EBADF (Bad file descriptor) [pid 7472] close(25) = -1 EBADF (Bad file descriptor) [pid 7472] close(26 [pid 7474] <... futex resumed>) = 1 [pid 7472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7474] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] close(27) = -1 EBADF (Bad file descriptor) [pid 7472] close(28) = -1 EBADF (Bad file descriptor) [pid 7472] close(29) = -1 EBADF (Bad file descriptor) [pid 7472] exit_group(0 [pid 7474] <... futex resumed>) = ? [pid 7473] <... futex resumed>) = ? [pid 7472] <... exit_group resumed>) = ? [pid 7474] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 7472] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7475 attached , child_tidptr=0x555556cc65d0) = 2462 [pid 7475] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7475] write(3, "1000", 4) = 4 [pid 7475] close(3) = 0 [pid 7475] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7475] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7475] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7475] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7476 attached , parent_tid=[2463], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2463 [pid 7475] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7476] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7476] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7476] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] listen(3, 0) = 0 [pid 7476] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7476] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7476] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7475] <... mmap resumed>) = 0x7f35b3fac000 [pid 7475] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7476] <... write resumed>) = 74 [pid 7475] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2464], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2464 ./strace-static-x86_64: Process 7477 attached [pid 7476] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7477] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7476] <... futex resumed>) = 0 [pid 7477] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7477] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] close(3 [pid 7476] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] <... close resumed>) = 0 [pid 7475] close(4) = -1 EBADF (Bad file descriptor) [pid 7475] close(5) = -1 EBADF (Bad file descriptor) [pid 7475] close(6) = -1 EBADF (Bad file descriptor) [pid 7475] close(7) = -1 EBADF (Bad file descriptor) [pid 7475] close(8) = -1 EBADF (Bad file descriptor) [pid 7475] close(9) = -1 EBADF (Bad file descriptor) [pid 7475] close(10) = -1 EBADF (Bad file descriptor) [pid 7475] close(11) = -1 EBADF (Bad file descriptor) [pid 7475] close(12) = -1 EBADF (Bad file descriptor) [pid 7475] close(13) = -1 EBADF (Bad file descriptor) [pid 7475] close(14) = -1 EBADF (Bad file descriptor) [pid 7475] close(15) = -1 EBADF (Bad file descriptor) [pid 7475] close(16) = -1 EBADF (Bad file descriptor) [pid 7475] close(17) = -1 EBADF (Bad file descriptor) [pid 7475] close(18) = -1 EBADF (Bad file descriptor) [pid 7475] close(19) = -1 EBADF (Bad file descriptor) [pid 7475] close(20) = -1 EBADF (Bad file descriptor) [pid 7475] close(21) = -1 EBADF (Bad file descriptor) [pid 7475] close(22) = -1 EBADF (Bad file descriptor) [pid 7475] close(23) = -1 EBADF (Bad file descriptor) [pid 7475] close(24) = -1 EBADF (Bad file descriptor) [pid 7475] close(25) = -1 EBADF (Bad file descriptor) [pid 7475] close(26) = -1 EBADF (Bad file descriptor) [pid 7475] close(27) = -1 EBADF (Bad file descriptor) [pid 7475] close(28) = -1 EBADF (Bad file descriptor) [pid 7475] close(29) = -1 EBADF (Bad file descriptor) [pid 7475] exit_group(0 [pid 7477] <... futex resumed>) = ? [pid 7475] <... exit_group resumed>) = ? [pid 7477] +++ exited with 0 +++ [pid 7476] <... futex resumed>) = ? [pid 7476] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2465 ./strace-static-x86_64: Process 7478 attached [pid 7478] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7478] setpgid(0, 0) = 0 [pid 7478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7478] write(3, "1000", 4) = 4 [pid 7478] close(3) = 0 [pid 7478] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7478] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7478] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7479 attached , parent_tid=[2466], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2466 [pid 7479] set_robust_list(0x7f35b3fed9e0, 24 [pid 7478] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] <... set_robust_list resumed>) = 0 [pid 7479] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7478] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... socket resumed>) = 3 [pid 7479] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7479] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] listen(3, 0) = 0 [pid 7479] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7478] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... setsockopt resumed>) = 0 [pid 7479] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7479] <... write resumed>) = 74 [pid 7478] <... mmap resumed>) = 0x7f35b3fac000 [pid 7478] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7479] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] <... mprotect resumed>) = 0 [pid 7478] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2467], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2467 ./strace-static-x86_64: Process 7480 attached [pid 7478] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7478] <... futex resumed>) = 0 [pid 7480] <... set_robust_list resumed>) = 0 [pid 7478] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7480] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7480] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] close(3) = 0 [pid 7478] close(4) = -1 EBADF (Bad file descriptor) [pid 7478] close(5) = -1 EBADF (Bad file descriptor) [pid 7478] close(6) = -1 EBADF (Bad file descriptor) [pid 7478] close(7) = -1 EBADF (Bad file descriptor) [pid 7478] close(8) = -1 EBADF (Bad file descriptor) [pid 7478] close(9) = -1 EBADF (Bad file descriptor) [pid 7478] close(10) = -1 EBADF (Bad file descriptor) [pid 7478] close(11) = -1 EBADF (Bad file descriptor) [pid 7478] close(12) = -1 EBADF (Bad file descriptor) [pid 7478] close(13) = -1 EBADF (Bad file descriptor) [pid 7478] close(14) = -1 EBADF (Bad file descriptor) [pid 7478] close(15) = -1 EBADF (Bad file descriptor) [pid 7478] close(16) = -1 EBADF (Bad file descriptor) [pid 7478] close(17) = -1 EBADF (Bad file descriptor) [pid 7478] close(18) = -1 EBADF (Bad file descriptor) [pid 7478] close(19) = -1 EBADF (Bad file descriptor) [pid 7478] close(20) = -1 EBADF (Bad file descriptor) [pid 7478] close(21) = -1 EBADF (Bad file descriptor) [pid 7478] close(22) = -1 EBADF (Bad file descriptor) [pid 7478] close(23) = -1 EBADF (Bad file descriptor) [pid 7478] close(24) = -1 EBADF (Bad file descriptor) [pid 7478] close(25) = -1 EBADF (Bad file descriptor) [pid 7478] close(26) = -1 EBADF (Bad file descriptor) [pid 7478] close(27) = -1 EBADF (Bad file descriptor) [pid 7478] close(28) = -1 EBADF (Bad file descriptor) [pid 7478] close(29) = -1 EBADF (Bad file descriptor) [pid 7478] exit_group(0 [pid 7480] <... futex resumed>) = ? [pid 7478] <... exit_group resumed>) = ? [pid 7480] +++ exited with 0 +++ [pid 7479] <... futex resumed>) = ? [pid 7479] +++ exited with 0 +++ [pid 7478] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2468 ./strace-static-x86_64: Process 7481 attached [pid 7481] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7481] setpgid(0, 0) = 0 [pid 7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7481] write(3, "1000", 4) = 4 [pid 7481] close(3) = 0 [pid 7481] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7481] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7481] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7482 attached , parent_tid=[2469], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2469 [pid 7482] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7482] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... futex resumed>) = 0 [pid 7481] <... futex resumed>) = 1 [pid 7482] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7481] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7481] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7482] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] <... futex resumed>) = 0 [pid 7481] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7481] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] listen(3, 0) = 0 [pid 7482] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7481] <... futex resumed>) = 0 [pid 7481] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7482] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7481] <... futex resumed>) = 0 [pid 7482] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7481] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7482] <... write resumed>) = 74 [pid 7482] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... mmap resumed>) = 0x7f35b3fac000 [pid 7482] <... futex resumed>) = 0 [pid 7481] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7482] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] <... mprotect resumed>) = 0 [pid 7481] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7483 attached [pid 7483] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7481] <... clone resumed>, parent_tid=[2470], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2470 [pid 7483] <... set_robust_list resumed>) = 0 [pid 7481] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7483] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7481] <... futex resumed>) = 0 [pid 7483] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] close(3) = 0 [pid 7481] close(4) = -1 EBADF (Bad file descriptor) [pid 7481] close(5) = -1 EBADF (Bad file descriptor) [pid 7481] close(6) = -1 EBADF (Bad file descriptor) [pid 7481] close(7) = -1 EBADF (Bad file descriptor) [pid 7481] close(8) = -1 EBADF (Bad file descriptor) [pid 7481] close(9) = -1 EBADF (Bad file descriptor) [pid 7481] close(10) = -1 EBADF (Bad file descriptor) [pid 7481] close(11) = -1 EBADF (Bad file descriptor) [pid 7481] close(12) = -1 EBADF (Bad file descriptor) [pid 7481] close(13) = -1 EBADF (Bad file descriptor) [pid 7481] close(14) = -1 EBADF (Bad file descriptor) [pid 7481] close(15) = -1 EBADF (Bad file descriptor) [pid 7481] close(16) = -1 EBADF (Bad file descriptor) [pid 7481] close(17) = -1 EBADF (Bad file descriptor) [pid 7481] close(18) = -1 EBADF (Bad file descriptor) [pid 7481] close(19) = -1 EBADF (Bad file descriptor) [pid 7481] close(20) = -1 EBADF (Bad file descriptor) [pid 7481] close(21) = -1 EBADF (Bad file descriptor) [pid 7481] close(22) = -1 EBADF (Bad file descriptor) [pid 7481] close(23) = -1 EBADF (Bad file descriptor) [pid 7481] close(24) = -1 EBADF (Bad file descriptor) [pid 7481] close(25) = -1 EBADF (Bad file descriptor) [pid 7481] close(26) = -1 EBADF (Bad file descriptor) [pid 7481] close(27) = -1 EBADF (Bad file descriptor) [pid 7481] close(28) = -1 EBADF (Bad file descriptor) [pid 7481] close(29) = -1 EBADF (Bad file descriptor) [pid 7481] exit_group(0 [pid 7483] <... futex resumed>) = ? [pid 7482] <... futex resumed>) = ? [pid 7481] <... exit_group resumed>) = ? [pid 7483] +++ exited with 0 +++ [pid 7482] +++ exited with 0 +++ [pid 7481] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7484 attached , child_tidptr=0x555556cc65d0) = 2471 [pid 7484] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7484] setpgid(0, 0) = 0 [pid 7484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7484] write(3, "1000", 4) = 4 [pid 7484] close(3) = 0 [pid 7484] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7484] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7484] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7485 attached [pid 7485] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7485] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... clone resumed>, parent_tid=[2472], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2472 [pid 7484] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7484] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] <... socket resumed>) = 3 [pid 7485] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] <... futex resumed>) = 0 [pid 7485] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7485] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = 1 [pid 7484] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] listen(3, 0) = 0 [pid 7485] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7484] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] <... setsockopt resumed>) = 0 [pid 7485] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7485] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7484] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... write resumed>) = 74 [pid 7484] <... futex resumed>) = 0 [pid 7485] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = 0 [pid 7485] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7484] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7484] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7486 attached , parent_tid=[2473], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2473 [pid 7484] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7484] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7486] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7486] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] close(3) = 0 [pid 7484] close(4) = -1 EBADF (Bad file descriptor) [pid 7484] close(5) = -1 EBADF (Bad file descriptor) [pid 7484] close(6) = -1 EBADF (Bad file descriptor) [pid 7484] close(7) = -1 EBADF (Bad file descriptor) [pid 7484] close(8) = -1 EBADF (Bad file descriptor) [pid 7484] close(9) = -1 EBADF (Bad file descriptor) [pid 7484] close(10) = -1 EBADF (Bad file descriptor) [pid 7484] close(11) = -1 EBADF (Bad file descriptor) [pid 7484] close(12) = -1 EBADF (Bad file descriptor) [pid 7484] close(13) = -1 EBADF (Bad file descriptor) [pid 7484] close(14) = -1 EBADF (Bad file descriptor) [pid 7484] close(15) = -1 EBADF (Bad file descriptor) [pid 7484] close(16) = -1 EBADF (Bad file descriptor) [pid 7484] close(17) = -1 EBADF (Bad file descriptor) [pid 7484] close(18) = -1 EBADF (Bad file descriptor) [pid 7484] close(19) = -1 EBADF (Bad file descriptor) [pid 7484] close(20) = -1 EBADF (Bad file descriptor) [pid 7484] close(21) = -1 EBADF (Bad file descriptor) [pid 7484] close(22) = -1 EBADF (Bad file descriptor) [pid 7484] close(23) = -1 EBADF (Bad file descriptor) [pid 7484] close(24) = -1 EBADF (Bad file descriptor) [pid 7484] close(25) = -1 EBADF (Bad file descriptor) [pid 7484] close(26) = -1 EBADF (Bad file descriptor) [pid 7484] close(27) = -1 EBADF (Bad file descriptor) [pid 7484] close(28) = -1 EBADF (Bad file descriptor) [pid 7484] close(29) = -1 EBADF (Bad file descriptor) [pid 7484] exit_group(0 [pid 7486] <... futex resumed>) = ? [pid 7485] <... futex resumed>) = ? [pid 7484] <... exit_group resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7485] +++ exited with 0 +++ [pid 7484] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7487 attached , child_tidptr=0x555556cc65d0) = 2474 [pid 7487] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7487] setpgid(0, 0) = 0 [pid 7487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7487] write(3, "1000", 4) = 4 [pid 7487] close(3) = 0 [pid 7487] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7487] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7487] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7488 attached , parent_tid=[2475], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2475 [pid 7487] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7488] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7488] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7487] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 1 [pid 7488] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7488] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7487] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 1 [pid 7488] listen(3, 0) = 0 [pid 7488] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7487] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 1 [pid 7488] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7488] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7487] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7487] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7487] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2476], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2476 ./strace-static-x86_64: Process 7489 attached [pid 7487] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... futex resumed>) = 1 [pid 7488] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7489] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7488] <... write resumed>) = 74 [pid 7488] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] <... write resumed>) = 74 [pid 7489] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7487] close(3) = 0 [pid 7487] close(4) = -1 EBADF (Bad file descriptor) [pid 7487] close(5 [pid 7489] <... futex resumed>) = 1 [pid 7487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7489] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] close(6) = -1 EBADF (Bad file descriptor) [pid 7487] close(7) = -1 EBADF (Bad file descriptor) [pid 7487] close(8) = -1 EBADF (Bad file descriptor) [pid 7487] close(9) = -1 EBADF (Bad file descriptor) [pid 7487] close(10) = -1 EBADF (Bad file descriptor) [pid 7487] close(11) = -1 EBADF (Bad file descriptor) [pid 7487] close(12) = -1 EBADF (Bad file descriptor) [pid 7487] close(13) = -1 EBADF (Bad file descriptor) [pid 7487] close(14) = -1 EBADF (Bad file descriptor) [pid 7487] close(15) = -1 EBADF (Bad file descriptor) [pid 7487] close(16) = -1 EBADF (Bad file descriptor) [pid 7487] close(17) = -1 EBADF (Bad file descriptor) [pid 7487] close(18) = -1 EBADF (Bad file descriptor) [pid 7487] close(19) = -1 EBADF (Bad file descriptor) [pid 7487] close(20) = -1 EBADF (Bad file descriptor) [pid 7487] close(21) = -1 EBADF (Bad file descriptor) [pid 7487] close(22) = -1 EBADF (Bad file descriptor) [pid 7487] close(23) = -1 EBADF (Bad file descriptor) [pid 7487] close(24) = -1 EBADF (Bad file descriptor) [pid 7487] close(25) = -1 EBADF (Bad file descriptor) [pid 7487] close(26) = -1 EBADF (Bad file descriptor) [pid 7487] close(27) = -1 EBADF (Bad file descriptor) [pid 7487] close(28) = -1 EBADF (Bad file descriptor) [pid 7487] close(29) = -1 EBADF (Bad file descriptor) [pid 7487] exit_group(0 [pid 7489] <... futex resumed>) = ? [pid 7488] <... futex resumed>) = ? [pid 7487] <... exit_group resumed>) = ? [pid 7489] +++ exited with 0 +++ [pid 7488] +++ exited with 0 +++ [pid 7487] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2477 ./strace-static-x86_64: Process 7490 attached [pid 7490] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7490] setpgid(0, 0) = 0 [pid 7490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7490] write(3, "1000", 4) = 4 [pid 7490] close(3) = 0 [pid 7490] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7490] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7490] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7491 attached , parent_tid=[2478], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2478 [pid 7490] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7491] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7491] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7491] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = 0 [pid 7491] <... futex resumed>) = 1 [pid 7490] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] listen(3, 0 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] <... listen resumed>) = 0 [pid 7491] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7491] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7491] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7491] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7490] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] <... write resumed>) = 74 [pid 7491] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7491] <... futex resumed>) = 0 [pid 7490] <... mmap resumed>) = 0x7f35b3fac000 [pid 7491] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7490] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2479], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2479 [pid 7490] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7492 attached [pid 7490] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7492] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7492] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] close(3 [pid 7492] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] <... close resumed>) = 0 [pid 7490] close(4) = -1 EBADF (Bad file descriptor) [pid 7490] close(5) = -1 EBADF (Bad file descriptor) [pid 7490] close(6) = -1 EBADF (Bad file descriptor) [pid 7490] close(7) = -1 EBADF (Bad file descriptor) [pid 7490] close(8) = -1 EBADF (Bad file descriptor) [pid 7490] close(9) = -1 EBADF (Bad file descriptor) [pid 7490] close(10) = -1 EBADF (Bad file descriptor) [pid 7490] close(11) = -1 EBADF (Bad file descriptor) [pid 7490] close(12) = -1 EBADF (Bad file descriptor) [pid 7490] close(13) = -1 EBADF (Bad file descriptor) [pid 7490] close(14) = -1 EBADF (Bad file descriptor) [pid 7490] close(15) = -1 EBADF (Bad file descriptor) [pid 7490] close(16) = -1 EBADF (Bad file descriptor) [pid 7490] close(17) = -1 EBADF (Bad file descriptor) [pid 7490] close(18) = -1 EBADF (Bad file descriptor) [pid 7490] close(19) = -1 EBADF (Bad file descriptor) [pid 7490] close(20) = -1 EBADF (Bad file descriptor) [pid 7490] close(21) = -1 EBADF (Bad file descriptor) [pid 7490] close(22) = -1 EBADF (Bad file descriptor) [pid 7490] close(23) = -1 EBADF (Bad file descriptor) [pid 7490] close(24) = -1 EBADF (Bad file descriptor) [pid 7490] close(25) = -1 EBADF (Bad file descriptor) [pid 7490] close(26) = -1 EBADF (Bad file descriptor) [pid 7490] close(27) = -1 EBADF (Bad file descriptor) [pid 7490] close(28) = -1 EBADF (Bad file descriptor) [pid 7490] close(29) = -1 EBADF (Bad file descriptor) [pid 7490] exit_group(0 [pid 7492] <... futex resumed>) = ? [pid 7491] <... futex resumed>) = ? [pid 7490] <... exit_group resumed>) = ? [pid 7492] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ [pid 7490] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2480 ./strace-static-x86_64: Process 7493 attached [pid 7493] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7493] setpgid(0, 0) = 0 [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7493] write(3, "1000", 4) = 4 [pid 7493] close(3) = 0 [pid 7493] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7493] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7493] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7494 attached , parent_tid=[2481], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2481 [pid 7494] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7494] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7494] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] <... socket resumed>) = 3 [pid 7494] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7493] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] <... bind resumed>) = 0 [pid 7494] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... futex resumed>) = 0 [pid 7493] <... futex resumed>) = 1 [pid 7493] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] listen(3, 0) = 0 [pid 7494] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7494] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7493] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... setsockopt resumed>) = 0 [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7494] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] <... futex resumed>) = 0 [pid 7494] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7493] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... write resumed>) = 74 [pid 7493] <... futex resumed>) = 0 [pid 7493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7494] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] <... mmap resumed>) = 0x7f35b3fac000 [pid 7493] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7493] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7495 attached , parent_tid=[2482], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2482 [pid 7495] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7493] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... set_robust_list resumed>) = 0 [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7495] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7495] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] close(3) = 0 [pid 7493] close(4) = -1 EBADF (Bad file descriptor) [pid 7493] close(5) = -1 EBADF (Bad file descriptor) [pid 7493] close(6) = -1 EBADF (Bad file descriptor) [pid 7493] close(7) = -1 EBADF (Bad file descriptor) [pid 7493] close(8) = -1 EBADF (Bad file descriptor) [pid 7493] close(9) = -1 EBADF (Bad file descriptor) [pid 7493] close(10) = -1 EBADF (Bad file descriptor) [pid 7493] close(11) = -1 EBADF (Bad file descriptor) [pid 7493] close(12) = -1 EBADF (Bad file descriptor) [pid 7493] close(13) = -1 EBADF (Bad file descriptor) [pid 7493] close(14) = -1 EBADF (Bad file descriptor) [pid 7493] close(15) = -1 EBADF (Bad file descriptor) [pid 7493] close(16) = -1 EBADF (Bad file descriptor) [pid 7493] close(17) = -1 EBADF (Bad file descriptor) [pid 7493] close(18) = -1 EBADF (Bad file descriptor) [pid 7493] close(19) = -1 EBADF (Bad file descriptor) [pid 7493] close(20) = -1 EBADF (Bad file descriptor) [pid 7493] close(21) = -1 EBADF (Bad file descriptor) [pid 7493] close(22) = -1 EBADF (Bad file descriptor) [pid 7493] close(23) = -1 EBADF (Bad file descriptor) [pid 7493] close(24) = -1 EBADF (Bad file descriptor) [pid 7493] close(25) = -1 EBADF (Bad file descriptor) [pid 7493] close(26) = -1 EBADF (Bad file descriptor) [pid 7493] close(27) = -1 EBADF (Bad file descriptor) [pid 7493] close(28) = -1 EBADF (Bad file descriptor) [pid 7493] close(29) = -1 EBADF (Bad file descriptor) [pid 7493] exit_group(0 [pid 7495] <... futex resumed>) = ? [pid 7494] <... futex resumed>) = ? [pid 7493] <... exit_group resumed>) = ? [pid 7495] +++ exited with 0 +++ [pid 7494] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2483 ./strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] setpgid(0, 0) = 0 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7496] write(3, "1000", 4) = 4 [pid 7496] close(3) = 0 [pid 7496] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7496] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7496] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7497 attached [pid 7497] set_robust_list(0x7f35b3fed9e0, 24 [pid 7496] <... clone resumed>, parent_tid=[2484], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2484 [pid 7497] <... set_robust_list resumed>) = 0 [pid 7496] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] <... socket resumed>) = 3 [pid 7497] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7496] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7496] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] <... bind resumed>) = 0 [pid 7497] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7496] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] listen(3, 0 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... listen resumed>) = 0 [pid 7496] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7496] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... setsockopt resumed>) = 0 [pid 7496] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] <... futex resumed>) = 0 [pid 7496] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... write resumed>) = 74 [pid 7496] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] <... mmap resumed>) = 0x7f35b3fac000 [pid 7496] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7496] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7498 attached , parent_tid=[2485], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2485 [pid 7498] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7496] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... set_robust_list resumed>) = 0 [pid 7498] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... write resumed>) = 74 [pid 7498] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] close(3) = 0 [pid 7496] close(4) = -1 EBADF (Bad file descriptor) [pid 7496] close(5) = -1 EBADF (Bad file descriptor) [pid 7496] close(6) = -1 EBADF (Bad file descriptor) [pid 7496] close(7) = -1 EBADF (Bad file descriptor) [pid 7496] close(8) = -1 EBADF (Bad file descriptor) [pid 7496] close(9) = -1 EBADF (Bad file descriptor) [pid 7496] close(10) = -1 EBADF (Bad file descriptor) [pid 7496] close(11) = -1 EBADF (Bad file descriptor) [pid 7496] close(12) = -1 EBADF (Bad file descriptor) [pid 7496] close(13) = -1 EBADF (Bad file descriptor) [pid 7496] close(14) = -1 EBADF (Bad file descriptor) [pid 7496] close(15) = -1 EBADF (Bad file descriptor) [pid 7496] close(16) = -1 EBADF (Bad file descriptor) [pid 7496] close(17) = -1 EBADF (Bad file descriptor) [pid 7496] close(18) = -1 EBADF (Bad file descriptor) [pid 7496] close(19) = -1 EBADF (Bad file descriptor) [pid 7496] close(20) = -1 EBADF (Bad file descriptor) [pid 7496] close(21) = -1 EBADF (Bad file descriptor) [pid 7496] close(22) = -1 EBADF (Bad file descriptor) [pid 7496] close(23) = -1 EBADF (Bad file descriptor) [pid 7496] close(24) = -1 EBADF (Bad file descriptor) [pid 7496] close(25) = -1 EBADF (Bad file descriptor) [pid 7496] close(26) = -1 EBADF (Bad file descriptor) [pid 7496] close(27) = -1 EBADF (Bad file descriptor) [pid 7496] close(28) = -1 EBADF (Bad file descriptor) [pid 7496] close(29) = -1 EBADF (Bad file descriptor) [pid 7496] exit_group(0 [pid 7498] <... futex resumed>) = ? [pid 7497] <... futex resumed>) = ? [pid 7496] <... exit_group resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7497] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2486 ./strace-static-x86_64: Process 7499 attached [pid 7499] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7499] setpgid(0, 0) = 0 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7499] write(3, "1000", 4) = 4 [pid 7499] close(3) = 0 [pid 7499] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7499] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7499] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2487], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2487 ./strace-static-x86_64: Process 7500 attached [pid 7500] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7500] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7499] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7500] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] listen(3, 0 [pid 7499] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... listen resumed>) = 0 [pid 7500] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7500] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... futex resumed>) = 0 [pid 7499] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7499] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7500] <... write resumed>) = 74 [pid 7500] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... mmap resumed>) = 0x7f35b3fac000 [pid 7499] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7499] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7501 attached , parent_tid=[2488], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2488 [pid 7499] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7501] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7501] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7501] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] close(3) = 0 [pid 7499] close(4) = -1 EBADF (Bad file descriptor) [pid 7499] close(5) = -1 EBADF (Bad file descriptor) [pid 7499] close(6) = -1 EBADF (Bad file descriptor) [pid 7499] close(7) = -1 EBADF (Bad file descriptor) [pid 7499] close(8) = -1 EBADF (Bad file descriptor) [pid 7499] close(9) = -1 EBADF (Bad file descriptor) [pid 7499] close(10) = -1 EBADF (Bad file descriptor) [pid 7499] close(11) = -1 EBADF (Bad file descriptor) [pid 7499] close(12) = -1 EBADF (Bad file descriptor) [pid 7499] close(13) = -1 EBADF (Bad file descriptor) [pid 7499] close(14) = -1 EBADF (Bad file descriptor) [pid 7499] close(15) = -1 EBADF (Bad file descriptor) [pid 7499] close(16) = -1 EBADF (Bad file descriptor) [pid 7499] close(17) = -1 EBADF (Bad file descriptor) [pid 7499] close(18) = -1 EBADF (Bad file descriptor) [pid 7499] close(19) = -1 EBADF (Bad file descriptor) [pid 7499] close(20) = -1 EBADF (Bad file descriptor) [pid 7499] close(21) = -1 EBADF (Bad file descriptor) [pid 7499] close(22) = -1 EBADF (Bad file descriptor) [pid 7499] close(23) = -1 EBADF (Bad file descriptor) [pid 7499] close(24) = -1 EBADF (Bad file descriptor) [pid 7499] close(25) = -1 EBADF (Bad file descriptor) [pid 7499] close(26) = -1 EBADF (Bad file descriptor) [pid 7499] close(27) = -1 EBADF (Bad file descriptor) [pid 7499] close(28) = -1 EBADF (Bad file descriptor) [pid 7499] close(29) = -1 EBADF (Bad file descriptor) [pid 7499] exit_group(0 [pid 7501] <... futex resumed>) = ? [pid 7500] <... futex resumed>) = ? [pid 7499] <... exit_group resumed>) = ? [pid 7501] +++ exited with 0 +++ [pid 7500] +++ exited with 0 +++ [pid 7499] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7502 attached , child_tidptr=0x555556cc65d0) = 2489 [pid 7502] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] setpgid(0, 0) = 0 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7502] write(3, "1000", 4) = 4 [pid 7502] close(3) = 0 [pid 7502] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7502] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7502] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7503 attached , parent_tid=[2490], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2490 [pid 7502] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] set_robust_list(0x7f35b3fed9e0, 24 [pid 7502] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... set_robust_list resumed>) = 0 [pid 7503] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7503] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7503] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] listen(3, 0) = 0 [pid 7503] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7503] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7502] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7503] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7502] <... mmap resumed>) = 0x7f35b3fac000 [pid 7502] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7503] <... write resumed>) = 74 [pid 7502] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7503] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... clone resumed>, parent_tid=[2491], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2491 [pid 7502] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7502] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7504 attached [pid 7504] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7504] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] <... write resumed>) = 74 [pid 7504] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 0 [pid 7502] close(3) = 0 [pid 7502] close(4) = -1 EBADF (Bad file descriptor) [pid 7502] close(5) = -1 EBADF (Bad file descriptor) [pid 7502] close(6) = -1 EBADF (Bad file descriptor) [pid 7502] close(7) = -1 EBADF (Bad file descriptor) [pid 7502] close(8) = -1 EBADF (Bad file descriptor) [pid 7502] close(9) = -1 EBADF (Bad file descriptor) [pid 7502] close(10) = -1 EBADF (Bad file descriptor) [pid 7502] close(11) = -1 EBADF (Bad file descriptor) [pid 7502] close(12) = -1 EBADF (Bad file descriptor) [pid 7502] close(13) = -1 EBADF (Bad file descriptor) [pid 7502] close(14) = -1 EBADF (Bad file descriptor) [pid 7502] close(15) = -1 EBADF (Bad file descriptor) [pid 7502] close(16) = -1 EBADF (Bad file descriptor) [pid 7502] close(17) = -1 EBADF (Bad file descriptor) [pid 7502] close(18) = -1 EBADF (Bad file descriptor) [pid 7502] close(19) = -1 EBADF (Bad file descriptor) [pid 7502] close(20 [pid 7504] <... futex resumed>) = 1 [pid 7502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7504] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] close(21) = -1 EBADF (Bad file descriptor) [pid 7502] close(22) = -1 EBADF (Bad file descriptor) [pid 7502] close(23) = -1 EBADF (Bad file descriptor) [pid 7502] close(24) = -1 EBADF (Bad file descriptor) [pid 7502] close(25) = -1 EBADF (Bad file descriptor) [pid 7502] close(26) = -1 EBADF (Bad file descriptor) [pid 7502] close(27) = -1 EBADF (Bad file descriptor) [pid 7502] close(28) = -1 EBADF (Bad file descriptor) [pid 7502] close(29) = -1 EBADF (Bad file descriptor) [pid 7502] exit_group(0 [pid 7504] <... futex resumed>) = ? [pid 7503] <... futex resumed>) = ? [pid 7502] <... exit_group resumed>) = ? [pid 7504] +++ exited with 0 +++ [pid 7503] +++ exited with 0 +++ [pid 7502] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2492 ./strace-static-x86_64: Process 7505 attached [pid 7505] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7505] setpgid(0, 0) = 0 [pid 7505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7505] write(3, "1000", 4) = 4 [pid 7505] close(3) = 0 [pid 7505] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7505] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7505] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7506 attached , parent_tid=[2493], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2493 [pid 7506] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7506] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] <... futex resumed>) = 0 [pid 7506] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7506] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7505] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7506] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7506] listen(3, 0 [pid 7505] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... listen resumed>) = 0 [pid 7505] <... futex resumed>) = 0 [pid 7506] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] <... futex resumed>) = 0 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7506] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7506] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7505] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7506] <... write resumed>) = 74 [pid 7505] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7506] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] <... mprotect resumed>) = 0 [pid 7505] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7507 attached , parent_tid=[2494], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2494 [pid 7505] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7505] <... futex resumed>) = 0 [pid 7505] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] <... set_robust_list resumed>) = 0 [pid 7507] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7507] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7505] close(3 [pid 7507] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] <... close resumed>) = 0 [pid 7505] close(4) = -1 EBADF (Bad file descriptor) [pid 7505] close(5) = -1 EBADF (Bad file descriptor) [pid 7505] close(6) = -1 EBADF (Bad file descriptor) [pid 7505] close(7) = -1 EBADF (Bad file descriptor) [pid 7505] close(8) = -1 EBADF (Bad file descriptor) [pid 7505] close(9) = -1 EBADF (Bad file descriptor) [pid 7505] close(10) = -1 EBADF (Bad file descriptor) [pid 7505] close(11) = -1 EBADF (Bad file descriptor) [pid 7505] close(12) = -1 EBADF (Bad file descriptor) [pid 7505] close(13) = -1 EBADF (Bad file descriptor) [pid 7505] close(14) = -1 EBADF (Bad file descriptor) [pid 7505] close(15) = -1 EBADF (Bad file descriptor) [pid 7505] close(16) = -1 EBADF (Bad file descriptor) [pid 7505] close(17) = -1 EBADF (Bad file descriptor) [pid 7505] close(18) = -1 EBADF (Bad file descriptor) [pid 7505] close(19) = -1 EBADF (Bad file descriptor) [pid 7505] close(20) = -1 EBADF (Bad file descriptor) [pid 7505] close(21) = -1 EBADF (Bad file descriptor) [pid 7505] close(22) = -1 EBADF (Bad file descriptor) [pid 7505] close(23) = -1 EBADF (Bad file descriptor) [pid 7505] close(24) = -1 EBADF (Bad file descriptor) [pid 7505] close(25) = -1 EBADF (Bad file descriptor) [pid 7505] close(26) = -1 EBADF (Bad file descriptor) [pid 7505] close(27) = -1 EBADF (Bad file descriptor) [pid 7505] close(28) = -1 EBADF (Bad file descriptor) [pid 7505] close(29) = -1 EBADF (Bad file descriptor) [pid 7505] exit_group(0 [pid 7506] <... futex resumed>) = ? [pid 7505] <... exit_group resumed>) = ? [pid 7507] <... futex resumed>) = ? [pid 7506] +++ exited with 0 +++ [pid 7507] +++ exited with 0 +++ [pid 7505] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2495 ./strace-static-x86_64: Process 7508 attached [pid 7508] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7508] setpgid(0, 0) = 0 [pid 7508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7508] write(3, "1000", 4) = 4 [pid 7508] close(3) = 0 [pid 7508] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7508] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7508] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7508] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2496], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2496 ./strace-static-x86_64: Process 7509 attached [pid 7508] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7509] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7508] <... futex resumed>) = 0 [pid 7508] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7508] <... futex resumed>) = 0 [pid 7509] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7508] <... futex resumed>) = 0 [pid 7508] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7509] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = 0 [pid 7509] <... futex resumed>) = 1 [pid 7508] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] listen(3, 0 [pid 7508] <... futex resumed>) = 0 [pid 7509] <... listen resumed>) = 0 [pid 7508] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7509] <... futex resumed>) = 0 [pid 7508] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7508] <... futex resumed>) = 0 [pid 7509] <... setsockopt resumed>) = 0 [pid 7508] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7509] <... futex resumed>) = 0 [pid 7508] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7508] <... futex resumed>) = 0 [pid 7508] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... write resumed>) = 74 [pid 7508] <... futex resumed>) = 0 [pid 7509] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7509] <... futex resumed>) = 0 [pid 7508] <... mmap resumed>) = 0x7f35b3fac000 [pid 7509] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7508] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7510 attached [pid 7510] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7510] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] <... clone resumed>, parent_tid=[2497], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2497 [pid 7508] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] <... futex resumed>) = 0 [pid 7508] <... futex resumed>) = 1 [pid 7508] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7510] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7508] <... futex resumed>) = 0 [pid 7510] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] close(3) = 0 [pid 7508] close(4) = -1 EBADF (Bad file descriptor) [pid 7508] close(5) = -1 EBADF (Bad file descriptor) [pid 7508] close(6) = -1 EBADF (Bad file descriptor) [pid 7508] close(7) = -1 EBADF (Bad file descriptor) [pid 7508] close(8) = -1 EBADF (Bad file descriptor) [pid 7508] close(9) = -1 EBADF (Bad file descriptor) [pid 7508] close(10) = -1 EBADF (Bad file descriptor) [pid 7508] close(11) = -1 EBADF (Bad file descriptor) [pid 7508] close(12) = -1 EBADF (Bad file descriptor) [pid 7508] close(13) = -1 EBADF (Bad file descriptor) [pid 7508] close(14) = -1 EBADF (Bad file descriptor) [pid 7508] close(15) = -1 EBADF (Bad file descriptor) [pid 7508] close(16) = -1 EBADF (Bad file descriptor) [pid 7508] close(17) = -1 EBADF (Bad file descriptor) [pid 7508] close(18) = -1 EBADF (Bad file descriptor) [pid 7508] close(19) = -1 EBADF (Bad file descriptor) [pid 7508] close(20) = -1 EBADF (Bad file descriptor) [pid 7508] close(21) = -1 EBADF (Bad file descriptor) [pid 7508] close(22) = -1 EBADF (Bad file descriptor) [pid 7508] close(23) = -1 EBADF (Bad file descriptor) [pid 7508] close(24) = -1 EBADF (Bad file descriptor) [pid 7508] close(25) = -1 EBADF (Bad file descriptor) [pid 7508] close(26) = -1 EBADF (Bad file descriptor) [pid 7508] close(27) = -1 EBADF (Bad file descriptor) [pid 7508] close(28) = -1 EBADF (Bad file descriptor) [pid 7508] close(29) = -1 EBADF (Bad file descriptor) [pid 7508] exit_group(0 [pid 7510] <... futex resumed>) = ? [pid 7509] <... futex resumed>) = ? [pid 7508] <... exit_group resumed>) = ? [pid 7510] +++ exited with 0 +++ [pid 7509] +++ exited with 0 +++ [pid 7508] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2498 ./strace-static-x86_64: Process 7511 attached [pid 7511] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7511] setpgid(0, 0) = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7511] write(3, "1000", 4) = 4 [pid 7511] close(3) = 0 [pid 7511] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7511] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7511] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2499], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2499 ./strace-static-x86_64: Process 7512 attached [pid 7511] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] set_robust_list(0x7f35b3fed9e0, 24 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... set_robust_list resumed>) = 0 [pid 7512] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7512] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7512] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7511] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... bind resumed>) = 0 [pid 7511] <... futex resumed>) = 0 [pid 7512] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7512] listen(3, 0 [pid 7511] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... listen resumed>) = 0 [pid 7511] <... futex resumed>) = 0 [pid 7512] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7512] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7511] <... futex resumed>) = 0 [pid 7512] <... setsockopt resumed>) = 0 [pid 7511] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7512] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7511] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... write resumed>) = 74 [pid 7511] <... futex resumed>) = 0 [pid 7512] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = 0 [pid 7512] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7511] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7511] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2500], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2500 ./strace-static-x86_64: Process 7513 attached [pid 7511] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7513] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7513] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = 1 [pid 7511] close(3 [pid 7513] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7511] <... close resumed>) = 0 [pid 7511] close(4) = -1 EBADF (Bad file descriptor) [pid 7511] close(5) = -1 EBADF (Bad file descriptor) [pid 7511] close(6) = -1 EBADF (Bad file descriptor) [pid 7511] close(7) = -1 EBADF (Bad file descriptor) [pid 7511] close(8) = -1 EBADF (Bad file descriptor) [pid 7511] close(9) = -1 EBADF (Bad file descriptor) [pid 7511] close(10) = -1 EBADF (Bad file descriptor) [pid 7511] close(11) = -1 EBADF (Bad file descriptor) [pid 7511] close(12) = -1 EBADF (Bad file descriptor) [pid 7511] close(13) = -1 EBADF (Bad file descriptor) [pid 7511] close(14) = -1 EBADF (Bad file descriptor) [pid 7511] close(15) = -1 EBADF (Bad file descriptor) [pid 7511] close(16) = -1 EBADF (Bad file descriptor) [pid 7511] close(17) = -1 EBADF (Bad file descriptor) [pid 7511] close(18) = -1 EBADF (Bad file descriptor) [pid 7511] close(19) = -1 EBADF (Bad file descriptor) [pid 7511] close(20) = -1 EBADF (Bad file descriptor) [pid 7511] close(21) = -1 EBADF (Bad file descriptor) [pid 7511] close(22) = -1 EBADF (Bad file descriptor) [pid 7511] close(23) = -1 EBADF (Bad file descriptor) [pid 7511] close(24) = -1 EBADF (Bad file descriptor) [pid 7511] close(25) = -1 EBADF (Bad file descriptor) [pid 7511] close(26) = -1 EBADF (Bad file descriptor) [pid 7511] close(27) = -1 EBADF (Bad file descriptor) [pid 7511] close(28) = -1 EBADF (Bad file descriptor) [pid 7511] close(29) = -1 EBADF (Bad file descriptor) [pid 7511] exit_group(0 [pid 7513] <... futex resumed>) = ? [pid 7512] <... futex resumed>) = ? [pid 7511] <... exit_group resumed>) = ? [pid 7513] +++ exited with 0 +++ [pid 7512] +++ exited with 0 +++ [pid 7511] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7514 attached , child_tidptr=0x555556cc65d0) = 2501 [pid 7514] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7514] setpgid(0, 0) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7514] write(3, "1000", 4) = 4 [pid 7514] close(3) = 0 [pid 7514] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7514] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7514] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7515 attached , parent_tid=[2502], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2502 [pid 7514] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7515] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7515] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7514] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... bind resumed>) = 0 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] listen(3, 0 [pid 7514] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... listen resumed>) = 0 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7514] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... setsockopt resumed>) = 0 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7514] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... write resumed>) = 74 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7514] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7514] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2503], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2503 ./strace-static-x86_64: Process 7516 attached [pid 7514] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7516] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7516] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7516] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] close(3) = 0 [pid 7514] close(4) = -1 EBADF (Bad file descriptor) [pid 7514] close(5) = -1 EBADF (Bad file descriptor) [pid 7514] close(6) = -1 EBADF (Bad file descriptor) [pid 7514] close(7) = -1 EBADF (Bad file descriptor) [pid 7514] close(8) = -1 EBADF (Bad file descriptor) [pid 7514] close(9) = -1 EBADF (Bad file descriptor) [pid 7514] close(10) = -1 EBADF (Bad file descriptor) [pid 7514] close(11) = -1 EBADF (Bad file descriptor) [pid 7514] close(12) = -1 EBADF (Bad file descriptor) [pid 7514] close(13) = -1 EBADF (Bad file descriptor) [pid 7514] close(14) = -1 EBADF (Bad file descriptor) [pid 7514] close(15) = -1 EBADF (Bad file descriptor) [pid 7514] close(16) = -1 EBADF (Bad file descriptor) [pid 7514] close(17) = -1 EBADF (Bad file descriptor) [pid 7514] close(18) = -1 EBADF (Bad file descriptor) [pid 7514] close(19) = -1 EBADF (Bad file descriptor) [pid 7514] close(20) = -1 EBADF (Bad file descriptor) [pid 7514] close(21) = -1 EBADF (Bad file descriptor) [pid 7514] close(22) = -1 EBADF (Bad file descriptor) [pid 7514] close(23) = -1 EBADF (Bad file descriptor) [pid 7514] close(24) = -1 EBADF (Bad file descriptor) [pid 7514] close(25) = -1 EBADF (Bad file descriptor) [pid 7514] close(26) = -1 EBADF (Bad file descriptor) [pid 7514] close(27) = -1 EBADF (Bad file descriptor) [pid 7514] close(28) = -1 EBADF (Bad file descriptor) [pid 7514] close(29) = -1 EBADF (Bad file descriptor) [pid 7514] exit_group(0 [pid 7516] <... futex resumed>) = ? [pid 7515] <... futex resumed>) = ? [pid 7514] <... exit_group resumed>) = ? [pid 7516] +++ exited with 0 +++ [pid 7515] +++ exited with 0 +++ [pid 7514] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7517 attached , child_tidptr=0x555556cc65d0) = 2504 [pid 7517] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7517] setpgid(0, 0) = 0 [pid 7517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7517] write(3, "1000", 4) = 4 [pid 7517] close(3) = 0 [pid 7517] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7517] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7517] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7518 attached , parent_tid=[2505], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2505 [pid 7518] set_robust_list(0x7f35b3fed9e0, 24 [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] <... set_robust_list resumed>) = 0 [pid 7518] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... bind resumed>) = 0 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] <... futex resumed>) = 0 [pid 7518] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] listen(3, 0 [pid 7517] <... futex resumed>) = 0 [pid 7518] <... listen resumed>) = 0 [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... setsockopt resumed>) = 0 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] <... futex resumed>) = 0 [pid 7517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7518] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... write resumed>) = 74 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = 0 [pid 7517] <... futex resumed>) = 0 [pid 7518] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7517] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] <... write resumed>) = 74 [pid 7518] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7517] close(3) = 0 [pid 7517] close(4) = -1 EBADF (Bad file descriptor) [pid 7517] close(5) = -1 EBADF (Bad file descriptor) [pid 7517] close(6) = -1 EBADF (Bad file descriptor) [pid 7517] close(7) = -1 EBADF (Bad file descriptor) [pid 7517] close(8) = -1 EBADF (Bad file descriptor) [pid 7517] close(9) = -1 EBADF (Bad file descriptor) [pid 7517] close(10) = -1 EBADF (Bad file descriptor) [pid 7517] close(11) = -1 EBADF (Bad file descriptor) [pid 7517] close(12) = -1 EBADF (Bad file descriptor) [pid 7517] close(13) = -1 EBADF (Bad file descriptor) [pid 7517] close(14) = -1 EBADF (Bad file descriptor) [pid 7517] close(15) = -1 EBADF (Bad file descriptor) [pid 7517] close(16) = -1 EBADF (Bad file descriptor) [pid 7517] close(17) = -1 EBADF (Bad file descriptor) [pid 7517] close(18) = -1 EBADF (Bad file descriptor) [pid 7517] close(19) = -1 EBADF (Bad file descriptor) [pid 7517] close(20) = -1 EBADF (Bad file descriptor) [pid 7517] close(21) = -1 EBADF (Bad file descriptor) [pid 7517] close(22) = -1 EBADF (Bad file descriptor) [pid 7517] close(23) = -1 EBADF (Bad file descriptor) [pid 7517] close(24) = -1 EBADF (Bad file descriptor) [pid 7517] close(25) = -1 EBADF (Bad file descriptor) [pid 7517] close(26) = -1 EBADF (Bad file descriptor) [pid 7517] close(27) = -1 EBADF (Bad file descriptor) [pid 7517] close(28) = -1 EBADF (Bad file descriptor) [pid 7517] close(29) = -1 EBADF (Bad file descriptor) [pid 7517] exit_group(0 [pid 7518] <... futex resumed>) = ? [pid 7517] <... exit_group resumed>) = ? [pid 7518] +++ exited with 0 +++ [pid 7517] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7519 attached , child_tidptr=0x555556cc65d0) = 2506 [pid 7519] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7519] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7520 attached , parent_tid=[2507], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2507 [pid 7519] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7520] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7520] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... bind resumed>) = 0 [pid 7519] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] listen(3, 0 [pid 7519] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... listen resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7519] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... setsockopt resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7519] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... write resumed>) = 74 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7519] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7521 attached , parent_tid=[2508], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2508 [pid 7519] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7521] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7521] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7521] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] close(3) = 0 [pid 7519] close(4) = -1 EBADF (Bad file descriptor) [pid 7519] close(5) = -1 EBADF (Bad file descriptor) [pid 7519] close(6) = -1 EBADF (Bad file descriptor) [pid 7519] close(7) = -1 EBADF (Bad file descriptor) [pid 7519] close(8) = -1 EBADF (Bad file descriptor) [pid 7519] close(9) = -1 EBADF (Bad file descriptor) [pid 7519] close(10) = -1 EBADF (Bad file descriptor) [pid 7519] close(11) = -1 EBADF (Bad file descriptor) [pid 7519] close(12) = -1 EBADF (Bad file descriptor) [pid 7519] close(13) = -1 EBADF (Bad file descriptor) [pid 7519] close(14) = -1 EBADF (Bad file descriptor) [pid 7519] close(15) = -1 EBADF (Bad file descriptor) [pid 7519] close(16) = -1 EBADF (Bad file descriptor) [pid 7519] close(17) = -1 EBADF (Bad file descriptor) [pid 7519] close(18) = -1 EBADF (Bad file descriptor) [pid 7519] close(19) = -1 EBADF (Bad file descriptor) [pid 7519] close(20) = -1 EBADF (Bad file descriptor) [pid 7519] close(21) = -1 EBADF (Bad file descriptor) [pid 7519] close(22) = -1 EBADF (Bad file descriptor) [pid 7519] close(23) = -1 EBADF (Bad file descriptor) [pid 7519] close(24) = -1 EBADF (Bad file descriptor) [pid 7519] close(25) = -1 EBADF (Bad file descriptor) [pid 7519] close(26) = -1 EBADF (Bad file descriptor) [pid 7519] close(27) = -1 EBADF (Bad file descriptor) [pid 7519] close(28) = -1 EBADF (Bad file descriptor) [pid 7519] close(29) = -1 EBADF (Bad file descriptor) [pid 7519] exit_group(0 [pid 7521] <... futex resumed>) = ? [pid 7520] <... futex resumed>) = ? [pid 7519] <... exit_group resumed>) = ? [pid 7521] +++ exited with 0 +++ [pid 7520] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7522 attached , child_tidptr=0x555556cc65d0) = 2509 [pid 7522] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7522] write(3, "1000", 4) = 4 [pid 7522] close(3) = 0 [pid 7522] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7522] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7522] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2510], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2510 [pid 7522] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7523 attached [pid 7523] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7523] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7523] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 1 [pid 7523] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7523] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 1 [pid 7523] listen(3, 0) = 0 [pid 7523] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 1 [pid 7523] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7523] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7522] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2511], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2511 ./strace-static-x86_64: Process 7524 attached [pid 7522] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... futex resumed>) = 1 [pid 7524] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7523] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7524] <... set_robust_list resumed>) = 0 [pid 7523] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7524] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] close(3) = 0 [pid 7522] close(4) = -1 EBADF (Bad file descriptor) [pid 7522] close(5) = -1 EBADF (Bad file descriptor) [pid 7522] close(6) = -1 EBADF (Bad file descriptor) [pid 7522] close(7) = -1 EBADF (Bad file descriptor) [pid 7522] close(8) = -1 EBADF (Bad file descriptor) [pid 7522] close(9) = -1 EBADF (Bad file descriptor) [pid 7522] close(10 [pid 7524] <... futex resumed>) = 1 [pid 7522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7522] close(11) = -1 EBADF (Bad file descriptor) [pid 7522] close(12) = -1 EBADF (Bad file descriptor) [pid 7522] close(13) = -1 EBADF (Bad file descriptor) [pid 7522] close(14) = -1 EBADF (Bad file descriptor) [pid 7522] close(15) = -1 EBADF (Bad file descriptor) [pid 7522] close(16) = -1 EBADF (Bad file descriptor) [pid 7522] close(17) = -1 EBADF (Bad file descriptor) [pid 7522] close(18) = -1 EBADF (Bad file descriptor) [pid 7522] close(19) = -1 EBADF (Bad file descriptor) [pid 7522] close(20) = -1 EBADF (Bad file descriptor) [pid 7522] close(21) = -1 EBADF (Bad file descriptor) [pid 7522] close(22) = -1 EBADF (Bad file descriptor) [pid 7522] close(23) = -1 EBADF (Bad file descriptor) [pid 7522] close(24) = -1 EBADF (Bad file descriptor) [pid 7522] close(25) = -1 EBADF (Bad file descriptor) [pid 7522] close(26) = -1 EBADF (Bad file descriptor) [pid 7522] close(27) = -1 EBADF (Bad file descriptor) [pid 7522] close(28) = -1 EBADF (Bad file descriptor) [pid 7522] close(29) = -1 EBADF (Bad file descriptor) [pid 7522] exit_group(0 [pid 7524] <... futex resumed>) = ? [pid 7523] <... futex resumed>) = ? [pid 7522] <... exit_group resumed>) = ? [pid 7524] +++ exited with 0 +++ [pid 7523] +++ exited with 0 +++ [pid 7522] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7525 attached , child_tidptr=0x555556cc65d0) = 2512 [pid 7525] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7525] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2513], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2513 [pid 7525] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7526 attached [pid 7526] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7526] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7526] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7526] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7526] listen(3, 0) = 0 [pid 7526] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7526] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7526] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7525] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2514], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2514 [pid 7525] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7526] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7526] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7527 attached [pid 7527] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7527] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7527] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] close(3) = 0 [pid 7525] close(4) = -1 EBADF (Bad file descriptor) [pid 7525] close(5) = -1 EBADF (Bad file descriptor) [pid 7525] close(6) = -1 EBADF (Bad file descriptor) [pid 7525] close(7) = -1 EBADF (Bad file descriptor) [pid 7525] close(8) = -1 EBADF (Bad file descriptor) [pid 7525] close(9) = -1 EBADF (Bad file descriptor) [pid 7525] close(10) = -1 EBADF (Bad file descriptor) [pid 7525] close(11) = -1 EBADF (Bad file descriptor) [pid 7525] close(12) = -1 EBADF (Bad file descriptor) [pid 7525] close(13) = -1 EBADF (Bad file descriptor) [pid 7527] <... futex resumed>) = 1 [pid 7525] close(14 [pid 7527] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] close(15) = -1 EBADF (Bad file descriptor) [pid 7525] close(16) = -1 EBADF (Bad file descriptor) [pid 7525] close(17) = -1 EBADF (Bad file descriptor) [pid 7525] close(18) = -1 EBADF (Bad file descriptor) [pid 7525] close(19) = -1 EBADF (Bad file descriptor) [pid 7525] close(20) = -1 EBADF (Bad file descriptor) [pid 7525] close(21) = -1 EBADF (Bad file descriptor) [pid 7525] close(22) = -1 EBADF (Bad file descriptor) [pid 7525] close(23) = -1 EBADF (Bad file descriptor) [pid 7525] close(24) = -1 EBADF (Bad file descriptor) [pid 7525] close(25) = -1 EBADF (Bad file descriptor) [pid 7525] close(26) = -1 EBADF (Bad file descriptor) [pid 7525] close(27) = -1 EBADF (Bad file descriptor) [pid 7525] close(28) = -1 EBADF (Bad file descriptor) [pid 7525] close(29) = -1 EBADF (Bad file descriptor) [pid 7525] exit_group(0 [pid 7527] <... futex resumed>) = ? [pid 7526] <... futex resumed>) = ? [pid 7525] <... exit_group resumed>) = ? [pid 7527] +++ exited with 0 +++ [pid 7526] +++ exited with 0 +++ [pid 7525] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2515 ./strace-static-x86_64: Process 7528 attached [pid 7528] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 [pid 7528] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7528] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7529 attached , parent_tid=[2516], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2516 [pid 7528] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7529] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7529] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 1 [pid 7529] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7529] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7529] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] listen(3, 0 [pid 7528] <... futex resumed>) = 0 [pid 7529] <... listen resumed>) = 0 [pid 7528] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7528] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... setsockopt resumed>) = 0 [pid 7529] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7528] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] <... write resumed>) = 74 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7529] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... mmap resumed>) = 0x7f35b3fac000 [pid 7529] <... futex resumed>) = 0 [pid 7528] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7529] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] <... mprotect resumed>) = 0 [pid 7528] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7530 attached , parent_tid=[2517], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2517 [pid 7530] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7528] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... set_robust_list resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 7530] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7528] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... write resumed>) = 74 [pid 7530] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7528] close(3 [pid 7530] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] <... close resumed>) = 0 [pid 7528] close(4) = -1 EBADF (Bad file descriptor) [pid 7528] close(5) = -1 EBADF (Bad file descriptor) [pid 7528] close(6) = -1 EBADF (Bad file descriptor) [pid 7528] close(7) = -1 EBADF (Bad file descriptor) [pid 7528] close(8) = -1 EBADF (Bad file descriptor) [pid 7528] close(9) = -1 EBADF (Bad file descriptor) [pid 7528] close(10) = -1 EBADF (Bad file descriptor) [pid 7528] close(11) = -1 EBADF (Bad file descriptor) [pid 7528] close(12) = -1 EBADF (Bad file descriptor) [pid 7528] close(13) = -1 EBADF (Bad file descriptor) [pid 7528] close(14) = -1 EBADF (Bad file descriptor) [pid 7528] close(15) = -1 EBADF (Bad file descriptor) [pid 7528] close(16) = -1 EBADF (Bad file descriptor) [pid 7528] close(17) = -1 EBADF (Bad file descriptor) [pid 7528] close(18) = -1 EBADF (Bad file descriptor) [pid 7528] close(19) = -1 EBADF (Bad file descriptor) [pid 7528] close(20) = -1 EBADF (Bad file descriptor) [pid 7528] close(21) = -1 EBADF (Bad file descriptor) [pid 7528] close(22) = -1 EBADF (Bad file descriptor) [pid 7528] close(23) = -1 EBADF (Bad file descriptor) [pid 7528] close(24) = -1 EBADF (Bad file descriptor) [pid 7528] close(25) = -1 EBADF (Bad file descriptor) [pid 7528] close(26) = -1 EBADF (Bad file descriptor) [pid 7528] close(27) = -1 EBADF (Bad file descriptor) [pid 7528] close(28) = -1 EBADF (Bad file descriptor) [pid 7528] close(29) = -1 EBADF (Bad file descriptor) [pid 7528] exit_group(0 [pid 7530] <... futex resumed>) = ? [pid 7529] <... futex resumed>) = ? [pid 7528] <... exit_group resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7529] +++ exited with 0 +++ [pid 7528] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2518 ./strace-static-x86_64: Process 7531 attached [pid 7531] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7531] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7532 attached , parent_tid=[2519], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2519 [pid 7532] set_robust_list(0x7f35b3fed9e0, 24 [pid 7531] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... set_robust_list resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7532] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7531] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... socket resumed>) = 3 [pid 7532] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... futex resumed>) = 1 [pid 7531] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7532] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = 0 [pid 7532] <... futex resumed>) = 1 [pid 7531] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] listen(3, 0 [pid 7531] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... listen resumed>) = 0 [pid 7532] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7531] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] <... setsockopt resumed>) = 0 [pid 7531] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7531] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7532] <... write resumed>) = 74 [pid 7531] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7532] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... mprotect resumed>) = 0 [pid 7532] <... futex resumed>) = 0 [pid 7531] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7532] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7533 attached [pid 7531] <... clone resumed>, parent_tid=[2520], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2520 [pid 7531] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7531] <... futex resumed>) = 0 [pid 7533] <... set_robust_list resumed>) = 0 [pid 7531] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7533] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7533] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] close(3 [pid 7533] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] <... close resumed>) = 0 [pid 7531] close(4) = -1 EBADF (Bad file descriptor) [pid 7531] close(5) = -1 EBADF (Bad file descriptor) [pid 7531] close(6) = -1 EBADF (Bad file descriptor) [pid 7531] close(7) = -1 EBADF (Bad file descriptor) [pid 7531] close(8) = -1 EBADF (Bad file descriptor) [pid 7531] close(9) = -1 EBADF (Bad file descriptor) [pid 7531] close(10) = -1 EBADF (Bad file descriptor) [pid 7531] close(11) = -1 EBADF (Bad file descriptor) [pid 7531] close(12) = -1 EBADF (Bad file descriptor) [pid 7531] close(13) = -1 EBADF (Bad file descriptor) [pid 7531] close(14) = -1 EBADF (Bad file descriptor) [pid 7531] close(15) = -1 EBADF (Bad file descriptor) [pid 7531] close(16) = -1 EBADF (Bad file descriptor) [pid 7531] close(17) = -1 EBADF (Bad file descriptor) [pid 7531] close(18) = -1 EBADF (Bad file descriptor) [pid 7531] close(19) = -1 EBADF (Bad file descriptor) [pid 7531] close(20) = -1 EBADF (Bad file descriptor) [pid 7531] close(21) = -1 EBADF (Bad file descriptor) [pid 7531] close(22) = -1 EBADF (Bad file descriptor) [pid 7531] close(23) = -1 EBADF (Bad file descriptor) [pid 7531] close(24) = -1 EBADF (Bad file descriptor) [pid 7531] close(25) = -1 EBADF (Bad file descriptor) [pid 7531] close(26) = -1 EBADF (Bad file descriptor) [pid 7531] close(27) = -1 EBADF (Bad file descriptor) [pid 7531] close(28) = -1 EBADF (Bad file descriptor) [pid 7531] close(29) = -1 EBADF (Bad file descriptor) [pid 7531] exit_group(0 [pid 7533] <... futex resumed>) = ? [pid 7532] <... futex resumed>) = ? [pid 7531] <... exit_group resumed>) = ? [pid 7533] +++ exited with 0 +++ [pid 7532] +++ exited with 0 +++ [pid 7531] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2521 ./strace-static-x86_64: Process 7534 attached [pid 7534] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7534] setpgid(0, 0) = 0 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7534] write(3, "1000", 4) = 4 [pid 7534] close(3) = 0 [pid 7534] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7534] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7535 attached , parent_tid=[2522], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2522 [pid 7535] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7535] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7535] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7534] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... socket resumed>) = 3 [pid 7535] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7535] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7535] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... futex resumed>) = 0 [pid 7534] <... futex resumed>) = 1 [pid 7534] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] listen(3, 0) = 0 [pid 7535] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7535] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7534] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... setsockopt resumed>) = 0 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7535] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7534] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7535] <... write resumed>) = 74 [pid 7535] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... mmap resumed>) = 0x7f35b3fac000 [pid 7534] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7536 attached , parent_tid=[2523], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2523 [pid 7536] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7534] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7536] <... set_robust_list resumed>) = 0 [pid 7534] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7536] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7536] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] close(3) = 0 [pid 7534] close(4) = -1 EBADF (Bad file descriptor) [pid 7534] close(5) = -1 EBADF (Bad file descriptor) [pid 7534] close(6) = -1 EBADF (Bad file descriptor) [pid 7534] close(7) = -1 EBADF (Bad file descriptor) [pid 7534] close(8) = -1 EBADF (Bad file descriptor) [pid 7534] close(9) = -1 EBADF (Bad file descriptor) [pid 7534] close(10) = -1 EBADF (Bad file descriptor) [pid 7534] close(11) = -1 EBADF (Bad file descriptor) [pid 7534] close(12) = -1 EBADF (Bad file descriptor) [pid 7534] close(13) = -1 EBADF (Bad file descriptor) [pid 7534] close(14) = -1 EBADF (Bad file descriptor) [pid 7534] close(15) = -1 EBADF (Bad file descriptor) [pid 7534] close(16) = -1 EBADF (Bad file descriptor) [pid 7534] close(17) = -1 EBADF (Bad file descriptor) [pid 7534] close(18) = -1 EBADF (Bad file descriptor) [pid 7534] close(19) = -1 EBADF (Bad file descriptor) [pid 7534] close(20) = -1 EBADF (Bad file descriptor) [pid 7534] close(21) = -1 EBADF (Bad file descriptor) [pid 7534] close(22) = -1 EBADF (Bad file descriptor) [pid 7534] close(23) = -1 EBADF (Bad file descriptor) [pid 7534] close(24) = -1 EBADF (Bad file descriptor) [pid 7534] close(25) = -1 EBADF (Bad file descriptor) [pid 7534] close(26) = -1 EBADF (Bad file descriptor) [pid 7534] close(27) = -1 EBADF (Bad file descriptor) [pid 7534] close(28) = -1 EBADF (Bad file descriptor) [pid 7534] close(29) = -1 EBADF (Bad file descriptor) [pid 7534] exit_group(0 [pid 7536] <... futex resumed>) = ? [pid 7535] <... futex resumed>) = ? [pid 7534] <... exit_group resumed>) = ? [pid 7536] +++ exited with 0 +++ [pid 7535] +++ exited with 0 +++ [pid 7534] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7537 attached , child_tidptr=0x555556cc65d0) = 2524 [pid 7537] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7537] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7538 attached , parent_tid=[2525], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2525 [pid 7537] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7538] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7538] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7538] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] listen(3, 0) = 0 [pid 7538] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7538] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7538] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7537] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7538] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... mprotect resumed>) = 0 [pid 7538] <... futex resumed>) = 0 [pid 7538] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2526], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2526 [pid 7537] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7539] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7539] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... futex resumed>) = 0 [pid 7537] close(3) = 0 [pid 7537] close(4) = -1 EBADF (Bad file descriptor) [pid 7537] close(5) = -1 EBADF (Bad file descriptor) [pid 7537] close(6) = -1 EBADF (Bad file descriptor) [pid 7537] close(7) = -1 EBADF (Bad file descriptor) [pid 7537] close(8) = -1 EBADF (Bad file descriptor) [pid 7537] close(9) = -1 EBADF (Bad file descriptor) [pid 7537] close(10) = -1 EBADF (Bad file descriptor) [pid 7537] close(11) = -1 EBADF (Bad file descriptor) [pid 7537] close(12) = -1 EBADF (Bad file descriptor) [pid 7537] close(13) = -1 EBADF (Bad file descriptor) [pid 7537] close(14) = -1 EBADF (Bad file descriptor) [pid 7537] close(15) = -1 EBADF (Bad file descriptor) [pid 7537] close(16) = -1 EBADF (Bad file descriptor) [pid 7537] close(17) = -1 EBADF (Bad file descriptor) [pid 7537] close(18) = -1 EBADF (Bad file descriptor) [pid 7537] close(19) = -1 EBADF (Bad file descriptor) [pid 7537] close(20) = -1 EBADF (Bad file descriptor) [pid 7537] close(21) = -1 EBADF (Bad file descriptor) [pid 7537] close(22) = -1 EBADF (Bad file descriptor) [pid 7537] close(23) = -1 EBADF (Bad file descriptor) [pid 7537] close(24) = -1 EBADF (Bad file descriptor) [pid 7537] close(25) = -1 EBADF (Bad file descriptor) [pid 7537] close(26) = -1 EBADF (Bad file descriptor) [pid 7537] close(27) = -1 EBADF (Bad file descriptor) [pid 7537] close(28) = -1 EBADF (Bad file descriptor) [pid 7537] close(29) = -1 EBADF (Bad file descriptor) [pid 7537] exit_group(0 [pid 7538] <... futex resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7538] +++ exited with 0 +++ [pid 7539] <... futex resumed>) = ? [pid 7539] +++ exited with 0 +++ [pid 7537] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7540 attached , child_tidptr=0x555556cc65d0) = 2527 [pid 7540] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7540] setpgid(0, 0) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 [pid 7540] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7540] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7541 attached , parent_tid=[2528], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2528 [pid 7541] set_robust_list(0x7f35b3fed9e0, 24 [pid 7540] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... set_robust_list resumed>) = 0 [pid 7540] <... futex resumed>) = 0 [pid 7541] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... socket resumed>) = 3 [pid 7541] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7541] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... bind resumed>) = 0 [pid 7541] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7541] <... futex resumed>) = 1 [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7541] listen(3, 0) = 0 [pid 7541] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7541] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7541] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7540] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7541] <... write resumed>) = 74 [pid 7540] <... mmap resumed>) = 0x7f35b3fac000 [pid 7541] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7541] <... futex resumed>) = 0 [pid 7541] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... mprotect resumed>) = 0 [pid 7540] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7542 attached [pid 7542] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7540] <... clone resumed>, parent_tid=[2529], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2529 [pid 7542] <... set_robust_list resumed>) = 0 [pid 7540] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] <... write resumed>) = 74 [pid 7542] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7542] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] close(3) = 0 [pid 7540] close(4) = -1 EBADF (Bad file descriptor) [pid 7540] close(5) = -1 EBADF (Bad file descriptor) [pid 7540] close(6) = -1 EBADF (Bad file descriptor) [pid 7540] close(7) = -1 EBADF (Bad file descriptor) [pid 7540] close(8) = -1 EBADF (Bad file descriptor) [pid 7540] close(9) = -1 EBADF (Bad file descriptor) [pid 7540] close(10) = -1 EBADF (Bad file descriptor) [pid 7540] close(11) = -1 EBADF (Bad file descriptor) [pid 7540] close(12) = -1 EBADF (Bad file descriptor) [pid 7540] close(13) = -1 EBADF (Bad file descriptor) [pid 7540] close(14) = -1 EBADF (Bad file descriptor) [pid 7540] close(15) = -1 EBADF (Bad file descriptor) [pid 7540] close(16) = -1 EBADF (Bad file descriptor) [pid 7540] close(17) = -1 EBADF (Bad file descriptor) [pid 7540] close(18) = -1 EBADF (Bad file descriptor) [pid 7540] close(19) = -1 EBADF (Bad file descriptor) [pid 7540] close(20) = -1 EBADF (Bad file descriptor) [pid 7540] close(21) = -1 EBADF (Bad file descriptor) [pid 7540] close(22) = -1 EBADF (Bad file descriptor) [pid 7540] close(23) = -1 EBADF (Bad file descriptor) [pid 7540] close(24) = -1 EBADF (Bad file descriptor) [pid 7540] close(25) = -1 EBADF (Bad file descriptor) [pid 7540] close(26) = -1 EBADF (Bad file descriptor) [pid 7540] close(27) = -1 EBADF (Bad file descriptor) [pid 7540] close(28) = -1 EBADF (Bad file descriptor) [pid 7540] close(29) = -1 EBADF (Bad file descriptor) [pid 7540] exit_group(0 [pid 7542] <... futex resumed>) = ? [pid 7541] <... futex resumed>) = ? [pid 7540] <... exit_group resumed>) = ? [pid 7542] +++ exited with 0 +++ [pid 7541] +++ exited with 0 +++ [pid 7540] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7543 attached , child_tidptr=0x555556cc65d0) = 2530 [pid 7543] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7543] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7544 attached , parent_tid=[2531], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2531 [pid 7544] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7544] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7544] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7544] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7543] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... bind resumed>) = 0 [pid 7544] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7543] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] listen(3, 0) = 0 [pid 7544] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7544] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7543] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... setsockopt resumed>) = 0 [pid 7544] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7544] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7544] <... write resumed>) = 74 [pid 7543] <... mmap resumed>) = 0x7f35b3fac000 [pid 7543] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7544] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] <... mprotect resumed>) = 0 [pid 7543] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7545 attached [pid 7545] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7543] <... clone resumed>, parent_tid=[2532], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2532 [pid 7543] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] <... set_robust_list resumed>) = 0 [pid 7543] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7545] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7545] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] close(3) = 0 [pid 7543] close(4) = -1 EBADF (Bad file descriptor) [pid 7543] close(5) = -1 EBADF (Bad file descriptor) [pid 7543] close(6) = -1 EBADF (Bad file descriptor) [pid 7543] close(7) = -1 EBADF (Bad file descriptor) [pid 7543] close(8) = -1 EBADF (Bad file descriptor) [pid 7543] close(9) = -1 EBADF (Bad file descriptor) [pid 7543] close(10) = -1 EBADF (Bad file descriptor) [pid 7543] close(11) = -1 EBADF (Bad file descriptor) [pid 7543] close(12) = -1 EBADF (Bad file descriptor) [pid 7543] close(13) = -1 EBADF (Bad file descriptor) [pid 7543] close(14) = -1 EBADF (Bad file descriptor) [pid 7543] close(15) = -1 EBADF (Bad file descriptor) [pid 7543] close(16) = -1 EBADF (Bad file descriptor) [pid 7543] close(17) = -1 EBADF (Bad file descriptor) [pid 7543] close(18) = -1 EBADF (Bad file descriptor) [pid 7543] close(19) = -1 EBADF (Bad file descriptor) [pid 7543] close(20) = -1 EBADF (Bad file descriptor) [pid 7543] close(21) = -1 EBADF (Bad file descriptor) [pid 7543] close(22) = -1 EBADF (Bad file descriptor) [pid 7543] close(23) = -1 EBADF (Bad file descriptor) [pid 7543] close(24) = -1 EBADF (Bad file descriptor) [pid 7543] close(25) = -1 EBADF (Bad file descriptor) [pid 7543] close(26) = -1 EBADF (Bad file descriptor) [pid 7543] close(27) = -1 EBADF (Bad file descriptor) [pid 7543] close(28) = -1 EBADF (Bad file descriptor) [pid 7543] close(29) = -1 EBADF (Bad file descriptor) [pid 7543] exit_group(0 [pid 7545] <... futex resumed>) = ? [pid 7544] <... futex resumed>) = ? [pid 7543] <... exit_group resumed>) = ? [pid 7545] +++ exited with 0 +++ [pid 7544] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7546 attached , child_tidptr=0x555556cc65d0) = 2533 [pid 7546] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7546] setpgid(0, 0) = 0 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3) = 0 [pid 7546] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7546] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7547 attached , parent_tid=[2534], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2534 [pid 7547] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7547] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7547] <... futex resumed>) = 0 [pid 7547] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7547] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7547] <... futex resumed>) = 0 [pid 7547] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7546] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] <... futex resumed>) = 0 [pid 7547] listen(3, 0 [pid 7546] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... listen resumed>) = 0 [pid 7547] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7547] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7546] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... setsockopt resumed>) = 0 [pid 7547] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7547] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] <... futex resumed>) = 0 [pid 7547] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7546] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7547] <... write resumed>) = 74 [pid 7546] <... mmap resumed>) = 0x7f35b3fac000 [pid 7546] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7547] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... mprotect resumed>) = 0 [pid 7546] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2535], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2535 [pid 7546] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7548 attached [pid 7548] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7548] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7547] <... futex resumed>) = 0 [pid 7547] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] <... write resumed>) = 74 [pid 7548] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7546] close(3) = 0 [pid 7546] close(4) = -1 EBADF (Bad file descriptor) [pid 7546] close(5) = -1 EBADF (Bad file descriptor) [pid 7546] close(6) = -1 EBADF (Bad file descriptor) [pid 7546] close(7) = -1 EBADF (Bad file descriptor) [pid 7546] close(8) = -1 EBADF (Bad file descriptor) [pid 7546] close(9) = -1 EBADF (Bad file descriptor) [pid 7546] close(10) = -1 EBADF (Bad file descriptor) [pid 7546] close(11) = -1 EBADF (Bad file descriptor) [pid 7546] close(12) = -1 EBADF (Bad file descriptor) [pid 7546] close(13) = -1 EBADF (Bad file descriptor) [pid 7546] close(14) = -1 EBADF (Bad file descriptor) [pid 7546] close(15) = -1 EBADF (Bad file descriptor) [pid 7546] close(16) = -1 EBADF (Bad file descriptor) [pid 7546] close(17) = -1 EBADF (Bad file descriptor) [pid 7546] close(18) = -1 EBADF (Bad file descriptor) [pid 7546] close(19) = -1 EBADF (Bad file descriptor) [pid 7546] close(20) = -1 EBADF (Bad file descriptor) [pid 7546] close(21) = -1 EBADF (Bad file descriptor) [pid 7546] close(22) = -1 EBADF (Bad file descriptor) [pid 7546] close(23) = -1 EBADF (Bad file descriptor) [pid 7546] close(24) = -1 EBADF (Bad file descriptor) [pid 7546] close(25 [pid 7548] <... futex resumed>) = 1 [pid 7546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7548] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] close(26) = -1 EBADF (Bad file descriptor) [pid 7546] close(27) = -1 EBADF (Bad file descriptor) [pid 7546] close(28) = -1 EBADF (Bad file descriptor) [pid 7546] close(29) = -1 EBADF (Bad file descriptor) [pid 7546] exit_group(0 [pid 7548] <... futex resumed>) = ? [pid 7547] <... futex resumed>) = ? [pid 7546] <... exit_group resumed>) = ? [pid 7548] +++ exited with 0 +++ [pid 7547] +++ exited with 0 +++ [pid 7546] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7549 attached , child_tidptr=0x555556cc65d0) = 2536 [pid 7549] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7549] setpgid(0, 0) = 0 [pid 7549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7549] write(3, "1000", 4) = 4 [pid 7549] close(3) = 0 [pid 7549] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7549] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7550 attached , parent_tid=[2537], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2537 [pid 7550] set_robust_list(0x7f35b3fed9e0, 24 [pid 7549] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... set_robust_list resumed>) = 0 [pid 7549] <... futex resumed>) = 0 [pid 7550] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7549] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... socket resumed>) = 3 [pid 7550] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7550] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7549] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... bind resumed>) = 0 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] listen(3, 0 [pid 7549] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... listen resumed>) = 0 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7549] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... setsockopt resumed>) = 0 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7550] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7549] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... write resumed>) = 74 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7550] <... futex resumed>) = 0 [pid 7549] <... mmap resumed>) = 0x7f35b3fac000 [pid 7550] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7551 attached , parent_tid=[2538], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2538 [pid 7549] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7551] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7551] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] close(3) = 0 [pid 7549] close(4) = -1 EBADF (Bad file descriptor) [pid 7549] close(5) = -1 EBADF (Bad file descriptor) [pid 7549] close(6) = -1 EBADF (Bad file descriptor) [pid 7549] close(7) = -1 EBADF (Bad file descriptor) [pid 7549] close(8) = -1 EBADF (Bad file descriptor) [pid 7549] close(9) = -1 EBADF (Bad file descriptor) [pid 7549] close(10) = -1 EBADF (Bad file descriptor) [pid 7549] close(11) = -1 EBADF (Bad file descriptor) [pid 7549] close(12) = -1 EBADF (Bad file descriptor) [pid 7549] close(13) = -1 EBADF (Bad file descriptor) [pid 7549] close(14) = -1 EBADF (Bad file descriptor) [pid 7549] close(15) = -1 EBADF (Bad file descriptor) [pid 7549] close(16) = -1 EBADF (Bad file descriptor) [pid 7549] close(17) = -1 EBADF (Bad file descriptor) [pid 7549] close(18) = -1 EBADF (Bad file descriptor) [pid 7549] close(19) = -1 EBADF (Bad file descriptor) [pid 7549] close(20) = -1 EBADF (Bad file descriptor) [pid 7549] close(21) = -1 EBADF (Bad file descriptor) [pid 7549] close(22) = -1 EBADF (Bad file descriptor) [pid 7549] close(23) = -1 EBADF (Bad file descriptor) [pid 7549] close(24) = -1 EBADF (Bad file descriptor) [pid 7549] close(25) = -1 EBADF (Bad file descriptor) [pid 7549] close(26) = -1 EBADF (Bad file descriptor) [pid 7549] close(27) = -1 EBADF (Bad file descriptor) [pid 7549] close(28) = -1 EBADF (Bad file descriptor) [pid 7549] close(29) = -1 EBADF (Bad file descriptor) [pid 7549] exit_group(0 [pid 7551] <... futex resumed>) = ? [pid 7550] <... futex resumed>) = ? [pid 7549] <... exit_group resumed>) = ? [pid 7551] +++ exited with 0 +++ [pid 7550] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7552 attached , child_tidptr=0x555556cc65d0) = 2539 [pid 7552] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7552] setpgid(0, 0) = 0 [pid 7552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7552] write(3, "1000", 4) = 4 [pid 7552] close(3) = 0 [pid 7552] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7552] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7552] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7552] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2540], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2540 ./strace-static-x86_64: Process 7553 attached [pid 7552] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7553] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7553] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7552] <... futex resumed>) = 0 [pid 7553] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7552] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... bind resumed>) = 0 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] <... futex resumed>) = 0 [pid 7552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] listen(3, 0 [pid 7552] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... listen resumed>) = 0 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] <... futex resumed>) = 0 [pid 7552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7552] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... setsockopt resumed>) = 0 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] <... futex resumed>) = 0 [pid 7552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7552] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... write resumed>) = 74 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... futex resumed>) = 0 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7552] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7552] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2541], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2541 [pid 7552] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7554 attached [pid 7554] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7554] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7554] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 0 [pid 7552] close(3) = 0 [pid 7552] close(4) = -1 EBADF (Bad file descriptor) [pid 7552] close(5) = -1 EBADF (Bad file descriptor) [pid 7552] close(6) = -1 EBADF (Bad file descriptor) [pid 7552] close(7) = -1 EBADF (Bad file descriptor) [pid 7552] close(8) = -1 EBADF (Bad file descriptor) [pid 7552] close(9) = -1 EBADF (Bad file descriptor) [pid 7552] close(10) = -1 EBADF (Bad file descriptor) [pid 7552] close(11) = -1 EBADF (Bad file descriptor) [pid 7552] close(12) = -1 EBADF (Bad file descriptor) [pid 7552] close(13) = -1 EBADF (Bad file descriptor) [pid 7552] close(14) = -1 EBADF (Bad file descriptor) [pid 7552] close(15) = -1 EBADF (Bad file descriptor) [pid 7552] close(16) = -1 EBADF (Bad file descriptor) [pid 7552] close(17) = -1 EBADF (Bad file descriptor) [pid 7552] close(18) = -1 EBADF (Bad file descriptor) [pid 7552] close(19) = -1 EBADF (Bad file descriptor) [pid 7552] close(20) = -1 EBADF (Bad file descriptor) [pid 7554] <... futex resumed>) = 1 [pid 7552] close(21 [pid 7554] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7552] close(22) = -1 EBADF (Bad file descriptor) [pid 7552] close(23) = -1 EBADF (Bad file descriptor) [pid 7552] close(24) = -1 EBADF (Bad file descriptor) [pid 7552] close(25) = -1 EBADF (Bad file descriptor) [pid 7552] close(26) = -1 EBADF (Bad file descriptor) [pid 7552] close(27) = -1 EBADF (Bad file descriptor) [pid 7552] close(28) = -1 EBADF (Bad file descriptor) [pid 7552] close(29) = -1 EBADF (Bad file descriptor) [pid 7552] exit_group(0 [pid 7554] <... futex resumed>) = ? [pid 7553] <... futex resumed>) = ? [pid 7552] <... exit_group resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7553] +++ exited with 0 +++ [pid 7552] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7555 attached , child_tidptr=0x555556cc65d0) = 2542 [pid 7555] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7555] setpgid(0, 0) = 0 [pid 7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7555] write(3, "1000", 4) = 4 [pid 7555] close(3) = 0 [pid 7555] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7555] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7555] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2543], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2543 ./strace-static-x86_64: Process 7556 attached [pid 7555] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7556] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7556] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7555] <... futex resumed>) = 0 [pid 7556] <... bind resumed>) = 0 [pid 7555] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7556] listen(3, 0 [pid 7555] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... listen resumed>) = 0 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... futex resumed>) = 0 [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7555] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... setsockopt resumed>) = 0 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... futex resumed>) = 0 [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7555] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... write resumed>) = 74 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... futex resumed>) = 0 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7555] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7555] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7557 attached , parent_tid=[2544], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2544 [pid 7555] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7557] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7557] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7557] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] close(3) = 0 [pid 7555] close(4) = -1 EBADF (Bad file descriptor) [pid 7555] close(5) = -1 EBADF (Bad file descriptor) [pid 7555] close(6) = -1 EBADF (Bad file descriptor) [pid 7555] close(7) = -1 EBADF (Bad file descriptor) [pid 7555] close(8) = -1 EBADF (Bad file descriptor) [pid 7555] close(9) = -1 EBADF (Bad file descriptor) [pid 7555] close(10) = -1 EBADF (Bad file descriptor) [pid 7555] close(11) = -1 EBADF (Bad file descriptor) [pid 7555] close(12) = -1 EBADF (Bad file descriptor) [pid 7555] close(13) = -1 EBADF (Bad file descriptor) [pid 7555] close(14) = -1 EBADF (Bad file descriptor) [pid 7555] close(15) = -1 EBADF (Bad file descriptor) [pid 7555] close(16) = -1 EBADF (Bad file descriptor) [pid 7555] close(17) = -1 EBADF (Bad file descriptor) [pid 7555] close(18) = -1 EBADF (Bad file descriptor) [pid 7555] close(19) = -1 EBADF (Bad file descriptor) [pid 7555] close(20) = -1 EBADF (Bad file descriptor) [pid 7555] close(21) = -1 EBADF (Bad file descriptor) [pid 7555] close(22) = -1 EBADF (Bad file descriptor) [pid 7555] close(23) = -1 EBADF (Bad file descriptor) [pid 7555] close(24) = -1 EBADF (Bad file descriptor) [pid 7555] close(25) = -1 EBADF (Bad file descriptor) [pid 7555] close(26) = -1 EBADF (Bad file descriptor) [pid 7555] close(27) = -1 EBADF (Bad file descriptor) [pid 7555] close(28) = -1 EBADF (Bad file descriptor) [pid 7555] close(29) = -1 EBADF (Bad file descriptor) [pid 7555] exit_group(0 [pid 7557] <... futex resumed>) = ? [pid 7556] <... futex resumed>) = ? [pid 7555] <... exit_group resumed>) = ? [pid 7557] +++ exited with 0 +++ [pid 7556] +++ exited with 0 +++ [pid 7555] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7558 attached , child_tidptr=0x555556cc65d0) = 2545 [pid 7558] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7558] setpgid(0, 0) = 0 [pid 7558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7558] write(3, "1000", 4) = 4 [pid 7558] close(3) = 0 [pid 7558] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7558] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7558] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7559 attached , parent_tid=[2546], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2546 [pid 7558] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7559] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7559] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7558] <... futex resumed>) = 0 [pid 7559] <... bind resumed>) = 0 [pid 7558] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7559] listen(3, 0 [pid 7558] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... listen resumed>) = 0 [pid 7558] <... futex resumed>) = 0 [pid 7559] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7559] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7558] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... setsockopt resumed>) = 0 [pid 7558] <... futex resumed>) = 0 [pid 7559] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7559] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7558] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... write resumed>) = 74 [pid 7558] <... futex resumed>) = 0 [pid 7559] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = 0 [pid 7559] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7558] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7558] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7560 attached , parent_tid=[2547], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2547 [pid 7558] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7560] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7560] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7560] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7560] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] close(3) = 0 [pid 7558] close(4) = -1 EBADF (Bad file descriptor) [pid 7558] close(5) = -1 EBADF (Bad file descriptor) [pid 7558] close(6) = -1 EBADF (Bad file descriptor) [pid 7558] close(7) = -1 EBADF (Bad file descriptor) [pid 7558] close(8) = -1 EBADF (Bad file descriptor) [pid 7558] close(9) = -1 EBADF (Bad file descriptor) [pid 7558] close(10) = -1 EBADF (Bad file descriptor) [pid 7558] close(11) = -1 EBADF (Bad file descriptor) [pid 7558] close(12) = -1 EBADF (Bad file descriptor) [pid 7558] close(13) = -1 EBADF (Bad file descriptor) [pid 7558] close(14) = -1 EBADF (Bad file descriptor) [pid 7558] close(15) = -1 EBADF (Bad file descriptor) [pid 7558] close(16) = -1 EBADF (Bad file descriptor) [pid 7558] close(17) = -1 EBADF (Bad file descriptor) [pid 7558] close(18) = -1 EBADF (Bad file descriptor) [pid 7558] close(19) = -1 EBADF (Bad file descriptor) [pid 7558] close(20) = -1 EBADF (Bad file descriptor) [pid 7558] close(21) = -1 EBADF (Bad file descriptor) [pid 7558] close(22) = -1 EBADF (Bad file descriptor) [pid 7558] close(23) = -1 EBADF (Bad file descriptor) [pid 7558] close(24) = -1 EBADF (Bad file descriptor) [pid 7558] close(25) = -1 EBADF (Bad file descriptor) [pid 7558] close(26) = -1 EBADF (Bad file descriptor) [pid 7558] close(27) = -1 EBADF (Bad file descriptor) [pid 7558] close(28) = -1 EBADF (Bad file descriptor) [pid 7558] close(29) = -1 EBADF (Bad file descriptor) [pid 7558] exit_group(0 [pid 7560] <... futex resumed>) = ? [pid 7559] <... futex resumed>) = ? [pid 7558] <... exit_group resumed>) = ? [pid 7560] +++ exited with 0 +++ [pid 7559] +++ exited with 0 +++ [pid 7558] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2548 ./strace-static-x86_64: Process 7561 attached [pid 7561] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7561] setpgid(0, 0) = 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 [pid 7561] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7561] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7561] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7562 attached , parent_tid=[2549], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2549 [pid 7561] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7562] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7562] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7562] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... futex resumed>) = 1 [pid 7562] listen(3, 0) = 0 [pid 7562] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... futex resumed>) = 1 [pid 7562] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7562] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7561] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7561] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7563 attached [pid 7563] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7561] <... clone resumed>, parent_tid=[2550], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2550 [pid 7563] <... set_robust_list resumed>) = 0 [pid 7561] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7561] <... futex resumed>) = 0 [pid 7563] <... write resumed>) = 74 [pid 7561] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7563] <... futex resumed>) = 0 [pid 7562] <... futex resumed>) = 1 [pid 7563] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7562] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7562] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7562] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] close(3) = 0 [pid 7561] close(4) = -1 EBADF (Bad file descriptor) [pid 7561] close(5) = -1 EBADF (Bad file descriptor) [pid 7561] close(6) = -1 EBADF (Bad file descriptor) [pid 7561] close(7) = -1 EBADF (Bad file descriptor) [pid 7561] close(8) = -1 EBADF (Bad file descriptor) [pid 7561] close(9) = -1 EBADF (Bad file descriptor) [pid 7561] close(10) = -1 EBADF (Bad file descriptor) [pid 7561] close(11) = -1 EBADF (Bad file descriptor) [pid 7561] close(12) = -1 EBADF (Bad file descriptor) [pid 7561] close(13) = -1 EBADF (Bad file descriptor) [pid 7561] close(14) = -1 EBADF (Bad file descriptor) [pid 7561] close(15) = -1 EBADF (Bad file descriptor) [pid 7561] close(16) = -1 EBADF (Bad file descriptor) [pid 7561] close(17) = -1 EBADF (Bad file descriptor) [pid 7561] close(18) = -1 EBADF (Bad file descriptor) [pid 7561] close(19) = -1 EBADF (Bad file descriptor) [pid 7561] close(20) = -1 EBADF (Bad file descriptor) [pid 7561] close(21) = -1 EBADF (Bad file descriptor) [pid 7561] close(22) = -1 EBADF (Bad file descriptor) [pid 7561] close(23) = -1 EBADF (Bad file descriptor) [pid 7561] close(24) = -1 EBADF (Bad file descriptor) [pid 7561] close(25) = -1 EBADF (Bad file descriptor) [pid 7561] close(26) = -1 EBADF (Bad file descriptor) [pid 7561] close(27) = -1 EBADF (Bad file descriptor) [pid 7561] close(28) = -1 EBADF (Bad file descriptor) [pid 7561] close(29) = -1 EBADF (Bad file descriptor) [pid 7561] exit_group(0 [pid 7563] <... futex resumed>) = ? [pid 7562] <... futex resumed>) = ? [pid 7561] <... exit_group resumed>) = ? [pid 7563] +++ exited with 0 +++ [pid 7562] +++ exited with 0 +++ [pid 7561] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2551 ./strace-static-x86_64: Process 7564 attached [pid 7564] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7564] setpgid(0, 0) = 0 [pid 7564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7564] write(3, "1000", 4) = 4 [pid 7564] close(3) = 0 [pid 7564] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7564] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7564] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7565 attached , parent_tid=[2552], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2552 [pid 7565] set_robust_list(0x7f35b3fed9e0, 24 [pid 7564] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... set_robust_list resumed>) = 0 [pid 7565] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... socket resumed>) = 3 [pid 7565] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = 1 [pid 7564] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7565] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] <... futex resumed>) = 0 [pid 7565] listen(3, 0 [pid 7564] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... listen resumed>) = 0 [pid 7565] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] <... futex resumed>) = 0 [pid 7565] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7564] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... setsockopt resumed>) = 0 [pid 7565] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] <... futex resumed>) = 0 [pid 7565] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7564] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... write resumed>) = 74 [pid 7564] <... futex resumed>) = 0 [pid 7564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7565] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... mmap resumed>) = 0x7f35b3fac000 [pid 7565] <... futex resumed>) = 0 [pid 7564] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7565] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] <... mprotect resumed>) = 0 [pid 7564] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7566 attached [pid 7566] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7564] <... clone resumed>, parent_tid=[2553], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2553 [pid 7564] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] <... set_robust_list resumed>) = 0 [pid 7564] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7566] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7566] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] close(3) = 0 [pid 7564] close(4) = -1 EBADF (Bad file descriptor) [pid 7564] close(5) = -1 EBADF (Bad file descriptor) [pid 7564] close(6) = -1 EBADF (Bad file descriptor) [pid 7564] close(7) = -1 EBADF (Bad file descriptor) [pid 7564] close(8) = -1 EBADF (Bad file descriptor) [pid 7564] close(9) = -1 EBADF (Bad file descriptor) [pid 7564] close(10) = -1 EBADF (Bad file descriptor) [pid 7564] close(11) = -1 EBADF (Bad file descriptor) [pid 7564] close(12) = -1 EBADF (Bad file descriptor) [pid 7564] close(13) = -1 EBADF (Bad file descriptor) [pid 7564] close(14) = -1 EBADF (Bad file descriptor) [pid 7564] close(15) = -1 EBADF (Bad file descriptor) [pid 7564] close(16) = -1 EBADF (Bad file descriptor) [pid 7564] close(17) = -1 EBADF (Bad file descriptor) [pid 7564] close(18) = -1 EBADF (Bad file descriptor) [pid 7564] close(19) = -1 EBADF (Bad file descriptor) [pid 7564] close(20) = -1 EBADF (Bad file descriptor) [pid 7564] close(21) = -1 EBADF (Bad file descriptor) [pid 7564] close(22) = -1 EBADF (Bad file descriptor) [pid 7564] close(23) = -1 EBADF (Bad file descriptor) [pid 7564] close(24) = -1 EBADF (Bad file descriptor) [pid 7564] close(25) = -1 EBADF (Bad file descriptor) [pid 7564] close(26) = -1 EBADF (Bad file descriptor) [pid 7564] close(27) = -1 EBADF (Bad file descriptor) [pid 7564] close(28) = -1 EBADF (Bad file descriptor) [pid 7564] close(29) = -1 EBADF (Bad file descriptor) [pid 7564] exit_group(0 [pid 7566] <... futex resumed>) = ? [pid 7565] <... futex resumed>) = ? [pid 7564] <... exit_group resumed>) = ? [pid 7566] +++ exited with 0 +++ [pid 7565] +++ exited with 0 +++ [pid 7564] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7567 attached , child_tidptr=0x555556cc65d0) = 2554 [pid 7567] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7567] setpgid(0, 0) = 0 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7567] write(3, "1000", 4) = 4 [pid 7567] close(3) = 0 [pid 7567] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7567] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7567] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7568 attached , parent_tid=[2555], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2555 [pid 7567] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7568] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7568] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7568] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7567] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... bind resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7568] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7568] listen(3, 0 [pid 7567] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... listen resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7568] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7568] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7567] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... setsockopt resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7568] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7568] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7567] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... write resumed>) = 74 [pid 7567] <... futex resumed>) = 0 [pid 7568] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7568] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7567] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7567] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7569 attached , parent_tid=[2556], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2556 [pid 7567] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7569] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7569] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7569] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] close(3) = 0 [pid 7567] close(4) = -1 EBADF (Bad file descriptor) [pid 7567] close(5) = -1 EBADF (Bad file descriptor) [pid 7567] close(6) = -1 EBADF (Bad file descriptor) [pid 7567] close(7) = -1 EBADF (Bad file descriptor) [pid 7567] close(8) = -1 EBADF (Bad file descriptor) [pid 7567] close(9) = -1 EBADF (Bad file descriptor) [pid 7567] close(10) = -1 EBADF (Bad file descriptor) [pid 7567] close(11) = -1 EBADF (Bad file descriptor) [pid 7567] close(12) = -1 EBADF (Bad file descriptor) [pid 7567] close(13) = -1 EBADF (Bad file descriptor) [pid 7567] close(14) = -1 EBADF (Bad file descriptor) [pid 7567] close(15) = -1 EBADF (Bad file descriptor) [pid 7567] close(16) = -1 EBADF (Bad file descriptor) [pid 7567] close(17) = -1 EBADF (Bad file descriptor) [pid 7567] close(18) = -1 EBADF (Bad file descriptor) [pid 7567] close(19) = -1 EBADF (Bad file descriptor) [pid 7567] close(20) = -1 EBADF (Bad file descriptor) [pid 7567] close(21) = -1 EBADF (Bad file descriptor) [pid 7567] close(22) = -1 EBADF (Bad file descriptor) [pid 7567] close(23) = -1 EBADF (Bad file descriptor) [pid 7567] close(24) = -1 EBADF (Bad file descriptor) [pid 7567] close(25) = -1 EBADF (Bad file descriptor) [pid 7567] close(26) = -1 EBADF (Bad file descriptor) [pid 7567] close(27) = -1 EBADF (Bad file descriptor) [pid 7567] close(28) = -1 EBADF (Bad file descriptor) [pid 7567] close(29) = -1 EBADF (Bad file descriptor) [pid 7567] exit_group(0 [pid 7569] <... futex resumed>) = ? [pid 7568] <... futex resumed>) = ? [pid 7567] <... exit_group resumed>) = ? [pid 7569] +++ exited with 0 +++ [pid 7568] +++ exited with 0 +++ [pid 7567] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7570 attached , child_tidptr=0x555556cc65d0) = 2557 [pid 7570] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7570] setpgid(0, 0) = 0 [pid 7570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7570] write(3, "1000", 4) = 4 [pid 7570] close(3) = 0 [pid 7570] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7570] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7570] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7571 attached [pid 7571] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] <... clone resumed>, parent_tid=[2558], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2558 [pid 7570] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = 0 [pid 7570] <... futex resumed>) = 1 [pid 7571] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7570] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] <... futex resumed>) = 0 [pid 7571] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7570] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... bind resumed>) = 0 [pid 7571] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] <... futex resumed>) = 0 [pid 7571] listen(3, 0 [pid 7570] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... listen resumed>) = 0 [pid 7571] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] <... futex resumed>) = 0 [pid 7571] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7570] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... setsockopt resumed>) = 0 [pid 7571] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] <... futex resumed>) = 0 [pid 7571] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7570] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] <... write resumed>) = 74 [pid 7570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7571] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... mmap resumed>) = 0x7f35b3fac000 [pid 7571] <... futex resumed>) = 0 [pid 7570] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7571] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] <... mprotect resumed>) = 0 [pid 7570] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7572 attached [pid 7572] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7570] <... clone resumed>, parent_tid=[2559], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2559 [pid 7572] <... set_robust_list resumed>) = 0 [pid 7570] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7570] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... write resumed>) = 74 [pid 7572] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7572] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] close(3) = 0 [pid 7570] close(4) = -1 EBADF (Bad file descriptor) [pid 7570] close(5) = -1 EBADF (Bad file descriptor) [pid 7570] close(6) = -1 EBADF (Bad file descriptor) [pid 7570] close(7) = -1 EBADF (Bad file descriptor) [pid 7570] close(8) = -1 EBADF (Bad file descriptor) [pid 7570] close(9) = -1 EBADF (Bad file descriptor) [pid 7570] close(10) = -1 EBADF (Bad file descriptor) [pid 7570] close(11) = -1 EBADF (Bad file descriptor) [pid 7570] close(12) = -1 EBADF (Bad file descriptor) [pid 7570] close(13) = -1 EBADF (Bad file descriptor) [pid 7570] close(14) = -1 EBADF (Bad file descriptor) [pid 7570] close(15) = -1 EBADF (Bad file descriptor) [pid 7570] close(16) = -1 EBADF (Bad file descriptor) [pid 7570] close(17) = -1 EBADF (Bad file descriptor) [pid 7570] close(18) = -1 EBADF (Bad file descriptor) [pid 7570] close(19) = -1 EBADF (Bad file descriptor) [pid 7570] close(20) = -1 EBADF (Bad file descriptor) [pid 7570] close(21) = -1 EBADF (Bad file descriptor) [pid 7570] close(22) = -1 EBADF (Bad file descriptor) [pid 7570] close(23) = -1 EBADF (Bad file descriptor) [pid 7570] close(24) = -1 EBADF (Bad file descriptor) [pid 7570] close(25) = -1 EBADF (Bad file descriptor) [pid 7570] close(26) = -1 EBADF (Bad file descriptor) [pid 7570] close(27) = -1 EBADF (Bad file descriptor) [pid 7570] close(28) = -1 EBADF (Bad file descriptor) [pid 7570] close(29) = -1 EBADF (Bad file descriptor) [pid 7570] exit_group(0) = ? [pid 7572] <... futex resumed>) = ? [pid 7571] <... futex resumed>) = ? [pid 7571] +++ exited with 0 +++ [pid 7572] +++ exited with 0 +++ [pid 7570] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7573 attached , child_tidptr=0x555556cc65d0) = 2560 [pid 7573] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7573] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7574 attached , parent_tid=[2561], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2561 [pid 7574] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7574] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7574] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7573] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... socket resumed>) = 3 [pid 7574] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7574] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7574] listen(3, 0 [pid 7573] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... listen resumed>) = 0 [pid 7574] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7573] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... setsockopt resumed>) = 0 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7573] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... write resumed>) = 74 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7573] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7575 attached [pid 7575] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7573] <... clone resumed>, parent_tid=[2562], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2562 [pid 7575] <... set_robust_list resumed>) = 0 [pid 7573] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7573] <... futex resumed>) = 0 [pid 7575] <... write resumed>) = 74 [pid 7573] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7575] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7575] <... futex resumed>) = 0 [pid 7573] close(3 [pid 7575] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... close resumed>) = 0 [pid 7573] close(4) = -1 EBADF (Bad file descriptor) [pid 7573] close(5) = -1 EBADF (Bad file descriptor) [pid 7573] close(6) = -1 EBADF (Bad file descriptor) [pid 7573] close(7) = -1 EBADF (Bad file descriptor) [pid 7573] close(8) = -1 EBADF (Bad file descriptor) [pid 7573] close(9) = -1 EBADF (Bad file descriptor) [pid 7573] close(10) = -1 EBADF (Bad file descriptor) [pid 7573] close(11) = -1 EBADF (Bad file descriptor) [pid 7573] close(12) = -1 EBADF (Bad file descriptor) [pid 7573] close(13) = -1 EBADF (Bad file descriptor) [pid 7573] close(14) = -1 EBADF (Bad file descriptor) [pid 7573] close(15) = -1 EBADF (Bad file descriptor) [pid 7573] close(16) = -1 EBADF (Bad file descriptor) [pid 7573] close(17) = -1 EBADF (Bad file descriptor) [pid 7573] close(18) = -1 EBADF (Bad file descriptor) [pid 7573] close(19) = -1 EBADF (Bad file descriptor) [pid 7573] close(20) = -1 EBADF (Bad file descriptor) [pid 7573] close(21) = -1 EBADF (Bad file descriptor) [pid 7573] close(22) = -1 EBADF (Bad file descriptor) [pid 7573] close(23) = -1 EBADF (Bad file descriptor) [pid 7573] close(24) = -1 EBADF (Bad file descriptor) [pid 7573] close(25) = -1 EBADF (Bad file descriptor) [pid 7573] close(26) = -1 EBADF (Bad file descriptor) [pid 7573] close(27) = -1 EBADF (Bad file descriptor) [pid 7573] close(28) = -1 EBADF (Bad file descriptor) [pid 7573] close(29) = -1 EBADF (Bad file descriptor) [pid 7573] exit_group(0 [pid 7575] <... futex resumed>) = ? [pid 7574] <... futex resumed>) = ? [pid 7573] <... exit_group resumed>) = ? [pid 7575] +++ exited with 0 +++ [pid 7574] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7576 attached , child_tidptr=0x555556cc65d0) = 2563 [pid 7576] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7576] setpgid(0, 0) = 0 [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7576] write(3, "1000", 4) = 4 [pid 7576] close(3) = 0 [pid 7576] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7576] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7576] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7577 attached [pid 7577] set_robust_list(0x7f35b3fed9e0, 24 [pid 7576] <... clone resumed>, parent_tid=[2564], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2564 [pid 7577] <... set_robust_list resumed>) = 0 [pid 7576] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7576] <... futex resumed>) = 0 [pid 7577] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] <... futex resumed>) = 0 [pid 7576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7576] <... futex resumed>) = 0 [pid 7577] <... bind resumed>) = 0 [pid 7576] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] listen(3, 0 [pid 7576] <... futex resumed>) = 0 [pid 7577] <... listen resumed>) = 0 [pid 7576] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] <... futex resumed>) = 0 [pid 7576] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] <... setsockopt resumed>) = 0 [pid 7577] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7577] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7576] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... write resumed>) = 74 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7577] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] <... mmap resumed>) = 0x7f35b3fac000 [pid 7576] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7576] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7578 attached , parent_tid=[2565], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2565 [pid 7576] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7578] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7578] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7578] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] close(3) = 0 [pid 7576] close(4) = -1 EBADF (Bad file descriptor) [pid 7576] close(5) = -1 EBADF (Bad file descriptor) [pid 7576] close(6) = -1 EBADF (Bad file descriptor) [pid 7576] close(7) = -1 EBADF (Bad file descriptor) [pid 7576] close(8) = -1 EBADF (Bad file descriptor) [pid 7576] close(9) = -1 EBADF (Bad file descriptor) [pid 7576] close(10) = -1 EBADF (Bad file descriptor) [pid 7576] close(11) = -1 EBADF (Bad file descriptor) [pid 7576] close(12) = -1 EBADF (Bad file descriptor) [pid 7576] close(13) = -1 EBADF (Bad file descriptor) [pid 7576] close(14) = -1 EBADF (Bad file descriptor) [pid 7576] close(15) = -1 EBADF (Bad file descriptor) [pid 7576] close(16) = -1 EBADF (Bad file descriptor) [pid 7576] close(17) = -1 EBADF (Bad file descriptor) [pid 7576] close(18) = -1 EBADF (Bad file descriptor) [pid 7576] close(19) = -1 EBADF (Bad file descriptor) [pid 7576] close(20) = -1 EBADF (Bad file descriptor) [pid 7576] close(21) = -1 EBADF (Bad file descriptor) [pid 7576] close(22) = -1 EBADF (Bad file descriptor) [pid 7576] close(23) = -1 EBADF (Bad file descriptor) [pid 7576] close(24) = -1 EBADF (Bad file descriptor) [pid 7576] close(25) = -1 EBADF (Bad file descriptor) [pid 7576] close(26) = -1 EBADF (Bad file descriptor) [pid 7576] close(27) = -1 EBADF (Bad file descriptor) [pid 7576] close(28) = -1 EBADF (Bad file descriptor) [pid 7576] close(29) = -1 EBADF (Bad file descriptor) [pid 7576] exit_group(0 [pid 7577] <... futex resumed>) = ? [pid 7576] <... exit_group resumed>) = ? [pid 7577] +++ exited with 0 +++ [pid 7578] <... futex resumed>) = ? [pid 7578] +++ exited with 0 +++ [pid 7576] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7579 attached , child_tidptr=0x555556cc65d0) = 2566 [pid 7579] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7579] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2567], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2567 [pid 7579] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7580 attached [pid 7580] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7580] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7580] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 1 [pid 7580] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7580] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 1 [pid 7580] listen(3, 0) = 0 [pid 7580] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 1 [pid 7580] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7580] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7579] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2568], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2568 ./strace-static-x86_64: Process 7581 attached [pid 7579] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7580] <... futex resumed>) = 1 [pid 7580] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7580] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7580] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... set_robust_list resumed>) = 0 [pid 7581] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7581] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] close(3) = 0 [pid 7579] close(4) = -1 EBADF (Bad file descriptor) [pid 7579] close(5) = -1 EBADF (Bad file descriptor) [pid 7579] close(6) = -1 EBADF (Bad file descriptor) [pid 7579] close(7) = -1 EBADF (Bad file descriptor) [pid 7579] close(8) = -1 EBADF (Bad file descriptor) [pid 7579] close(9) = -1 EBADF (Bad file descriptor) [pid 7579] close(10) = -1 EBADF (Bad file descriptor) [pid 7579] close(11) = -1 EBADF (Bad file descriptor) [pid 7579] close(12) = -1 EBADF (Bad file descriptor) [pid 7579] close(13 [pid 7581] <... futex resumed>) = 1 [pid 7579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7581] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] close(14) = -1 EBADF (Bad file descriptor) [pid 7579] close(15) = -1 EBADF (Bad file descriptor) [pid 7579] close(16) = -1 EBADF (Bad file descriptor) [pid 7579] close(17) = -1 EBADF (Bad file descriptor) [pid 7579] close(18) = -1 EBADF (Bad file descriptor) [pid 7579] close(19) = -1 EBADF (Bad file descriptor) [pid 7579] close(20) = -1 EBADF (Bad file descriptor) [pid 7579] close(21) = -1 EBADF (Bad file descriptor) [pid 7579] close(22) = -1 EBADF (Bad file descriptor) [pid 7579] close(23) = -1 EBADF (Bad file descriptor) [pid 7579] close(24) = -1 EBADF (Bad file descriptor) [pid 7579] close(25) = -1 EBADF (Bad file descriptor) [pid 7579] close(26) = -1 EBADF (Bad file descriptor) [pid 7579] close(27) = -1 EBADF (Bad file descriptor) [pid 7579] close(28) = -1 EBADF (Bad file descriptor) [pid 7579] close(29) = -1 EBADF (Bad file descriptor) [pid 7579] exit_group(0 [pid 7581] <... futex resumed>) = ? [pid 7580] <... futex resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [pid 7581] +++ exited with 0 +++ [pid 7580] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7582 attached , child_tidptr=0x555556cc65d0) = 2569 [pid 7582] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7582] setpgid(0, 0) = 0 [pid 7582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7582] write(3, "1000", 4) = 4 [pid 7582] close(3) = 0 [pid 7582] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7582] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7582] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7582] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7583 attached , parent_tid=[2570], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2570 [pid 7582] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7583] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7583] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7582] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... bind resumed>) = 0 [pid 7583] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7583] listen(3, 0 [pid 7582] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... listen resumed>) = 0 [pid 7582] <... futex resumed>) = 0 [pid 7583] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 0 [pid 7582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7583] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7582] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... setsockopt resumed>) = 0 [pid 7582] <... futex resumed>) = 0 [pid 7583] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 0 [pid 7582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7583] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7582] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... write resumed>) = 74 [pid 7582] <... futex resumed>) = 0 [pid 7583] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7582] <... futex resumed>) = 0 [pid 7583] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7582] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7582] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2571], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2571 [pid 7582] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7584] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7584] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7582] close(3) = 0 [pid 7582] close(4) = -1 EBADF (Bad file descriptor) [pid 7582] close(5) = -1 EBADF (Bad file descriptor) [pid 7582] close(6) = -1 EBADF (Bad file descriptor) [pid 7582] close(7) = -1 EBADF (Bad file descriptor) [pid 7582] close(8) = -1 EBADF (Bad file descriptor) [pid 7582] close(9) = -1 EBADF (Bad file descriptor) [pid 7582] close(10) = -1 EBADF (Bad file descriptor) [pid 7582] close(11) = -1 EBADF (Bad file descriptor) [pid 7582] close(12) = -1 EBADF (Bad file descriptor) [pid 7582] close(13) = -1 EBADF (Bad file descriptor) [pid 7582] close(14) = -1 EBADF (Bad file descriptor) [pid 7582] close(15) = -1 EBADF (Bad file descriptor) [pid 7582] close(16) = -1 EBADF (Bad file descriptor) [pid 7582] close(17) = -1 EBADF (Bad file descriptor) [pid 7582] close(18) = -1 EBADF (Bad file descriptor) [pid 7582] close(19) = -1 EBADF (Bad file descriptor) [pid 7582] close(20) = -1 EBADF (Bad file descriptor) [pid 7582] close(21) = -1 EBADF (Bad file descriptor) [pid 7582] close(22) = -1 EBADF (Bad file descriptor) [pid 7582] close(23) = -1 EBADF (Bad file descriptor) [pid 7582] close(24) = -1 EBADF (Bad file descriptor) [pid 7582] close(25) = -1 EBADF (Bad file descriptor) [pid 7582] close(26) = -1 EBADF (Bad file descriptor) [pid 7582] close(27) = -1 EBADF (Bad file descriptor) [pid 7582] close(28) = -1 EBADF (Bad file descriptor) [pid 7582] close(29) = -1 EBADF (Bad file descriptor) [pid 7582] exit_group(0 [pid 7583] <... futex resumed>) = ? [pid 7582] <... exit_group resumed>) = ? [pid 7583] +++ exited with 0 +++ [pid 7584] <... futex resumed>) = ? [pid 7584] +++ exited with 0 +++ [pid 7582] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7585 attached , child_tidptr=0x555556cc65d0) = 2572 [pid 7585] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0) = 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7585] write(3, "1000", 4) = 4 [pid 7585] close(3) = 0 [pid 7585] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7585] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7585] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7586 attached , parent_tid=[2573], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2573 [pid 7586] set_robust_list(0x7f35b3fed9e0, 24 [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... set_robust_list resumed>) = 0 [pid 7586] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... socket resumed>) = 3 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] <... futex resumed>) = 0 [pid 7586] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... bind resumed>) = 0 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... futex resumed>) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] listen(3, 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7586] <... listen resumed>) = 0 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... setsockopt resumed>) = 0 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... write resumed>) = 74 [pid 7585] <... futex resumed>) = 0 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... futex resumed>) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7586] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] close(3 [pid 7586] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] <... close resumed>) = 0 [pid 7585] close(4) = -1 EBADF (Bad file descriptor) [pid 7585] close(5) = -1 EBADF (Bad file descriptor) [pid 7585] close(6) = -1 EBADF (Bad file descriptor) [pid 7585] close(7) = -1 EBADF (Bad file descriptor) [pid 7585] close(8) = -1 EBADF (Bad file descriptor) [pid 7585] close(9) = -1 EBADF (Bad file descriptor) [pid 7585] close(10) = -1 EBADF (Bad file descriptor) [pid 7585] close(11) = -1 EBADF (Bad file descriptor) [pid 7585] close(12) = -1 EBADF (Bad file descriptor) [pid 7585] close(13) = -1 EBADF (Bad file descriptor) [pid 7585] close(14) = -1 EBADF (Bad file descriptor) [pid 7585] close(15) = -1 EBADF (Bad file descriptor) [pid 7585] close(16) = -1 EBADF (Bad file descriptor) [pid 7585] close(17) = -1 EBADF (Bad file descriptor) [pid 7585] close(18) = -1 EBADF (Bad file descriptor) [pid 7585] close(19) = -1 EBADF (Bad file descriptor) [pid 7585] close(20) = -1 EBADF (Bad file descriptor) [pid 7585] close(21) = -1 EBADF (Bad file descriptor) [pid 7585] close(22) = -1 EBADF (Bad file descriptor) [pid 7585] close(23) = -1 EBADF (Bad file descriptor) [pid 7585] close(24) = -1 EBADF (Bad file descriptor) [pid 7585] close(25) = -1 EBADF (Bad file descriptor) [pid 7585] close(26) = -1 EBADF (Bad file descriptor) [pid 7585] close(27) = -1 EBADF (Bad file descriptor) [pid 7585] close(28) = -1 EBADF (Bad file descriptor) [pid 7585] close(29) = -1 EBADF (Bad file descriptor) [pid 7585] exit_group(0 [pid 7586] <... futex resumed>) = ? [pid 7585] <... exit_group resumed>) = ? [pid 7586] +++ exited with 0 +++ [pid 7585] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2574 ./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] setpgid(0, 0) = 0 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] write(3, "1000", 4) = 4 [pid 7587] close(3) = 0 [pid 7587] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7587] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7587] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7587] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2575], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2575 [pid 7587] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7588 attached [pid 7588] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7588] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7588] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7588] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7588] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] listen(3, 0) = 0 [pid 7588] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7588] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7587] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7588] <... write resumed>) = 74 [pid 7587] <... mmap resumed>) = 0x7f35b3fac000 [pid 7588] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7588] <... futex resumed>) = 0 [pid 7587] <... mprotect resumed>) = 0 [pid 7588] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7589 attached , parent_tid=[2576], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2576 [pid 7589] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7589] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7587] <... futex resumed>) = 0 [pid 7589] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7587] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] <... write resumed>) = 74 [pid 7589] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7587] close(3 [pid 7589] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] <... close resumed>) = 0 [pid 7587] close(4) = -1 EBADF (Bad file descriptor) [pid 7587] close(5) = -1 EBADF (Bad file descriptor) [pid 7587] close(6) = -1 EBADF (Bad file descriptor) [pid 7587] close(7) = -1 EBADF (Bad file descriptor) [pid 7587] close(8) = -1 EBADF (Bad file descriptor) [pid 7587] close(9) = -1 EBADF (Bad file descriptor) [pid 7587] close(10) = -1 EBADF (Bad file descriptor) [pid 7587] close(11) = -1 EBADF (Bad file descriptor) [pid 7587] close(12) = -1 EBADF (Bad file descriptor) [pid 7587] close(13) = -1 EBADF (Bad file descriptor) [pid 7587] close(14) = -1 EBADF (Bad file descriptor) [pid 7587] close(15) = -1 EBADF (Bad file descriptor) [pid 7587] close(16) = -1 EBADF (Bad file descriptor) [pid 7587] close(17) = -1 EBADF (Bad file descriptor) [pid 7587] close(18) = -1 EBADF (Bad file descriptor) [pid 7587] close(19) = -1 EBADF (Bad file descriptor) [pid 7587] close(20) = -1 EBADF (Bad file descriptor) [pid 7587] close(21) = -1 EBADF (Bad file descriptor) [pid 7587] close(22) = -1 EBADF (Bad file descriptor) [pid 7587] close(23) = -1 EBADF (Bad file descriptor) [pid 7587] close(24) = -1 EBADF (Bad file descriptor) [pid 7587] close(25) = -1 EBADF (Bad file descriptor) [pid 7587] close(26) = -1 EBADF (Bad file descriptor) [pid 7587] close(27) = -1 EBADF (Bad file descriptor) [pid 7587] close(28) = -1 EBADF (Bad file descriptor) [pid 7587] close(29) = -1 EBADF (Bad file descriptor) [pid 7587] exit_group(0 [pid 7588] <... futex resumed>) = ? [pid 7588] +++ exited with 0 +++ [pid 7587] <... exit_group resumed>) = ? [pid 7589] <... futex resumed>) = ? [pid 7589] +++ exited with 0 +++ [pid 7587] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2577 ./strace-static-x86_64: Process 7590 attached [pid 7590] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7590] setpgid(0, 0) = 0 [pid 7590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7590] write(3, "1000", 4) = 4 [pid 7590] close(3) = 0 [pid 7590] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7590] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7590] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7590] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2578], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2578 [pid 7590] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7591 attached [pid 7591] set_robust_list(0x7f35b3fed9e0, 24 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... set_robust_list resumed>) = 0 [pid 7591] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7591] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7591] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] listen(3, 0) = 0 [pid 7591] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 1 [pid 7591] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7591] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] <... futex resumed>) = 0 [pid 7591] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7590] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... write resumed>) = 74 [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 0 [pid 7590] <... futex resumed>) = 0 [pid 7591] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7590] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7590] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7592 attached , parent_tid=[2579], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2579 [pid 7590] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7590] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7592] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7592] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7590] close(3) = 0 [pid 7590] close(4) = -1 EBADF (Bad file descriptor) [pid 7590] close(5) = -1 EBADF (Bad file descriptor) [pid 7590] close(6) = -1 EBADF (Bad file descriptor) [pid 7590] close(7) = -1 EBADF (Bad file descriptor) [pid 7590] close(8) = -1 EBADF (Bad file descriptor) [pid 7590] close(9) = -1 EBADF (Bad file descriptor) [pid 7590] close(10) = -1 EBADF (Bad file descriptor) [pid 7590] close(11) = -1 EBADF (Bad file descriptor) [pid 7590] close(12) = -1 EBADF (Bad file descriptor) [pid 7590] close(13) = -1 EBADF (Bad file descriptor) [pid 7590] close(14) = -1 EBADF (Bad file descriptor) [pid 7590] close(15) = -1 EBADF (Bad file descriptor) [pid 7590] close(16) = -1 EBADF (Bad file descriptor) [pid 7590] close(17) = -1 EBADF (Bad file descriptor) [pid 7590] close(18) = -1 EBADF (Bad file descriptor) [pid 7590] close(19) = -1 EBADF (Bad file descriptor) [pid 7590] close(20) = -1 EBADF (Bad file descriptor) [pid 7592] <... futex resumed>) = 1 [pid 7590] close(21 [pid 7592] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7590] close(22) = -1 EBADF (Bad file descriptor) [pid 7590] close(23) = -1 EBADF (Bad file descriptor) [pid 7590] close(24) = -1 EBADF (Bad file descriptor) [pid 7590] close(25) = -1 EBADF (Bad file descriptor) [pid 7590] close(26) = -1 EBADF (Bad file descriptor) [pid 7590] close(27) = -1 EBADF (Bad file descriptor) [pid 7590] close(28) = -1 EBADF (Bad file descriptor) [pid 7590] close(29) = -1 EBADF (Bad file descriptor) [pid 7590] exit_group(0 [pid 7592] <... futex resumed>) = ? [pid 7591] <... futex resumed>) = ? [pid 7590] <... exit_group resumed>) = ? [pid 7592] +++ exited with 0 +++ [pid 7591] +++ exited with 0 +++ [pid 7590] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7593 attached , child_tidptr=0x555556cc65d0) = 2580 [pid 7593] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7593] setpgid(0, 0) = 0 [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 7593] close(3) = 0 [pid 7593] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7593] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7593] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7594 attached , parent_tid=[2581], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2581 [pid 7593] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7594] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7594] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7593] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... bind resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] listen(3, 0 [pid 7593] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... listen resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7593] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... setsockopt resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7593] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... write resumed>) = 74 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7593] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2582], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2582 ./strace-static-x86_64: Process 7595 attached [pid 7593] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7595] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7595] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7595] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] close(3) = 0 [pid 7593] close(4) = -1 EBADF (Bad file descriptor) [pid 7593] close(5) = -1 EBADF (Bad file descriptor) [pid 7593] close(6) = -1 EBADF (Bad file descriptor) [pid 7593] close(7) = -1 EBADF (Bad file descriptor) [pid 7593] close(8) = -1 EBADF (Bad file descriptor) [pid 7593] close(9) = -1 EBADF (Bad file descriptor) [pid 7593] close(10) = -1 EBADF (Bad file descriptor) [pid 7593] close(11) = -1 EBADF (Bad file descriptor) [pid 7593] close(12) = -1 EBADF (Bad file descriptor) [pid 7593] close(13) = -1 EBADF (Bad file descriptor) [pid 7593] close(14) = -1 EBADF (Bad file descriptor) [pid 7593] close(15) = -1 EBADF (Bad file descriptor) [pid 7593] close(16) = -1 EBADF (Bad file descriptor) [pid 7593] close(17) = -1 EBADF (Bad file descriptor) [pid 7593] close(18) = -1 EBADF (Bad file descriptor) [pid 7593] close(19) = -1 EBADF (Bad file descriptor) [pid 7593] close(20) = -1 EBADF (Bad file descriptor) [pid 7593] close(21) = -1 EBADF (Bad file descriptor) [pid 7593] close(22) = -1 EBADF (Bad file descriptor) [pid 7593] close(23) = -1 EBADF (Bad file descriptor) [pid 7593] close(24) = -1 EBADF (Bad file descriptor) [pid 7593] close(25) = -1 EBADF (Bad file descriptor) [pid 7593] close(26) = -1 EBADF (Bad file descriptor) [pid 7593] close(27) = -1 EBADF (Bad file descriptor) [pid 7593] close(28) = -1 EBADF (Bad file descriptor) [pid 7593] close(29) = -1 EBADF (Bad file descriptor) [pid 7593] exit_group(0 [pid 7595] <... futex resumed>) = ? [pid 7594] <... futex resumed>) = ? [pid 7593] <... exit_group resumed>) = ? [pid 7595] +++ exited with 0 +++ [pid 7594] +++ exited with 0 +++ [pid 7593] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7596 attached , child_tidptr=0x555556cc65d0) = 2583 [pid 7596] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7596] setpgid(0, 0) = 0 [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7596] write(3, "1000", 4) = 4 [pid 7596] close(3) = 0 [pid 7596] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7596] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7596] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7597 attached , parent_tid=[2584], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2584 [pid 7597] set_robust_list(0x7f35b3fed9e0, 24 [pid 7596] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... set_robust_list resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7596] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... socket resumed>) = 3 [pid 7597] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7597] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7596] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... bind resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] listen(3, 0 [pid 7596] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... listen resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7596] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... setsockopt resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7596] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... write resumed>) = 74 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7597] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7596] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7596] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2585], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2585 [pid 7596] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7598] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7598] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = 0 [pid 7596] close(3) = 0 [pid 7596] close(4) = -1 EBADF (Bad file descriptor) [pid 7596] close(5) = -1 EBADF (Bad file descriptor) [pid 7596] close(6) = -1 EBADF (Bad file descriptor) [pid 7596] close(7) = -1 EBADF (Bad file descriptor) [pid 7596] close(8) = -1 EBADF (Bad file descriptor) [pid 7596] close(9) = -1 EBADF (Bad file descriptor) [pid 7596] close(10) = -1 EBADF (Bad file descriptor) [pid 7596] close(11) = -1 EBADF (Bad file descriptor) [pid 7596] close(12) = -1 EBADF (Bad file descriptor) [pid 7596] close(13) = -1 EBADF (Bad file descriptor) [pid 7596] close(14) = -1 EBADF (Bad file descriptor) [pid 7596] close(15) = -1 EBADF (Bad file descriptor) [pid 7596] close(16) = -1 EBADF (Bad file descriptor) [pid 7596] close(17) = -1 EBADF (Bad file descriptor) [pid 7596] close(18) = -1 EBADF (Bad file descriptor) [pid 7596] close(19) = -1 EBADF (Bad file descriptor) [pid 7596] close(20) = -1 EBADF (Bad file descriptor) [pid 7596] close(21) = -1 EBADF (Bad file descriptor) [pid 7596] close(22) = -1 EBADF (Bad file descriptor) [pid 7596] close(23) = -1 EBADF (Bad file descriptor) [pid 7596] close(24) = -1 EBADF (Bad file descriptor) [pid 7596] close(25) = -1 EBADF (Bad file descriptor) [pid 7596] close(26) = -1 EBADF (Bad file descriptor) [pid 7596] close(27 [pid 7598] <... futex resumed>) = 1 [pid 7596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7598] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] close(28) = -1 EBADF (Bad file descriptor) [pid 7596] close(29) = -1 EBADF (Bad file descriptor) [pid 7596] exit_group(0 [pid 7598] <... futex resumed>) = ? [pid 7597] <... futex resumed>) = ? [pid 7596] <... exit_group resumed>) = ? [pid 7598] +++ exited with 0 +++ [pid 7597] +++ exited with 0 +++ [pid 7596] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7599 attached , child_tidptr=0x555556cc65d0) = 2586 [pid 7599] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7599] setpgid(0, 0) = 0 [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7599] write(3, "1000", 4) = 4 [pid 7599] close(3) = 0 [pid 7599] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7599] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7599] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7600 attached [pid 7600] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7600] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... clone resumed>, parent_tid=[2587], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2587 [pid 7599] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7599] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7600] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7600] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7600] listen(3, 0 [pid 7599] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... listen resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7600] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7599] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... setsockopt resumed>) = 0 [pid 7600] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7599] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7600] <... write resumed>) = 74 [pid 7599] <... mmap resumed>) = 0x7f35b3fac000 [pid 7600] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... mprotect resumed>) = 0 [pid 7599] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7601 attached , parent_tid=[2588], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2588 [pid 7601] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7599] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... set_robust_list resumed>) = 0 [pid 7601] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7601] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7601] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] close(3) = 0 [pid 7599] close(4) = -1 EBADF (Bad file descriptor) [pid 7599] close(5) = -1 EBADF (Bad file descriptor) [pid 7599] close(6) = -1 EBADF (Bad file descriptor) [pid 7599] close(7) = -1 EBADF (Bad file descriptor) [pid 7599] close(8) = -1 EBADF (Bad file descriptor) [pid 7599] close(9) = -1 EBADF (Bad file descriptor) [pid 7599] close(10) = -1 EBADF (Bad file descriptor) [pid 7599] close(11) = -1 EBADF (Bad file descriptor) [pid 7599] close(12) = -1 EBADF (Bad file descriptor) [pid 7599] close(13) = -1 EBADF (Bad file descriptor) [pid 7599] close(14) = -1 EBADF (Bad file descriptor) [pid 7599] close(15) = -1 EBADF (Bad file descriptor) [pid 7599] close(16) = -1 EBADF (Bad file descriptor) [pid 7599] close(17) = -1 EBADF (Bad file descriptor) [pid 7599] close(18) = -1 EBADF (Bad file descriptor) [pid 7599] close(19) = -1 EBADF (Bad file descriptor) [pid 7599] close(20) = -1 EBADF (Bad file descriptor) [pid 7599] close(21) = -1 EBADF (Bad file descriptor) [pid 7599] close(22) = -1 EBADF (Bad file descriptor) [pid 7599] close(23) = -1 EBADF (Bad file descriptor) [pid 7599] close(24) = -1 EBADF (Bad file descriptor) [pid 7599] close(25) = -1 EBADF (Bad file descriptor) [pid 7599] close(26) = -1 EBADF (Bad file descriptor) [pid 7599] close(27) = -1 EBADF (Bad file descriptor) [pid 7599] close(28) = -1 EBADF (Bad file descriptor) [pid 7599] close(29) = -1 EBADF (Bad file descriptor) [pid 7599] exit_group(0 [pid 7601] <... futex resumed>) = ? [pid 7600] <... futex resumed>) = ? [pid 7599] <... exit_group resumed>) = ? [pid 7601] +++ exited with 0 +++ [pid 7600] +++ exited with 0 +++ [pid 7599] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7602 attached , child_tidptr=0x555556cc65d0) = 2589 [pid 7602] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7602] setpgid(0, 0) = 0 [pid 7602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7602] write(3, "1000", 4) = 4 [pid 7602] close(3) = 0 [pid 7602] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7602] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7602] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7603 attached , parent_tid=[2590], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2590 [pid 7603] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7603] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7602] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7602] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7603] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] <... futex resumed>) = 0 [pid 7603] listen(3, 0 [pid 7602] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... listen resumed>) = 0 [pid 7603] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = 1 [pid 7603] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7602] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... setsockopt resumed>) = 0 [pid 7603] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7603] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7602] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... write resumed>) = 74 [pid 7602] <... futex resumed>) = 0 [pid 7603] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... mmap resumed>) = 0x7f35b3fac000 [pid 7602] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7602] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7604 attached [pid 7604] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7602] <... clone resumed>, parent_tid=[2591], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2591 [pid 7604] <... set_robust_list resumed>) = 0 [pid 7602] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7602] <... futex resumed>) = 0 [pid 7602] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... write resumed>) = 74 [pid 7604] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] <... futex resumed>) = 0 [pid 7602] close(3 [pid 7604] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... close resumed>) = 0 [pid 7602] close(4) = -1 EBADF (Bad file descriptor) [pid 7602] close(5) = -1 EBADF (Bad file descriptor) [pid 7602] close(6) = -1 EBADF (Bad file descriptor) [pid 7602] close(7) = -1 EBADF (Bad file descriptor) [pid 7602] close(8) = -1 EBADF (Bad file descriptor) [pid 7602] close(9) = -1 EBADF (Bad file descriptor) [pid 7602] close(10) = -1 EBADF (Bad file descriptor) [pid 7602] close(11) = -1 EBADF (Bad file descriptor) [pid 7602] close(12) = -1 EBADF (Bad file descriptor) [pid 7602] close(13) = -1 EBADF (Bad file descriptor) [pid 7602] close(14) = -1 EBADF (Bad file descriptor) [pid 7602] close(15) = -1 EBADF (Bad file descriptor) [pid 7602] close(16) = -1 EBADF (Bad file descriptor) [pid 7602] close(17) = -1 EBADF (Bad file descriptor) [pid 7602] close(18) = -1 EBADF (Bad file descriptor) [pid 7602] close(19) = -1 EBADF (Bad file descriptor) [pid 7602] close(20) = -1 EBADF (Bad file descriptor) [pid 7602] close(21) = -1 EBADF (Bad file descriptor) [pid 7602] close(22) = -1 EBADF (Bad file descriptor) [pid 7602] close(23) = -1 EBADF (Bad file descriptor) [pid 7602] close(24) = -1 EBADF (Bad file descriptor) [pid 7602] close(25) = -1 EBADF (Bad file descriptor) [pid 7602] close(26) = -1 EBADF (Bad file descriptor) [pid 7602] close(27) = -1 EBADF (Bad file descriptor) [pid 7602] close(28) = -1 EBADF (Bad file descriptor) [pid 7602] close(29) = -1 EBADF (Bad file descriptor) [pid 7602] exit_group(0 [pid 7604] <... futex resumed>) = ? [pid 7603] <... futex resumed>) = ? [pid 7602] <... exit_group resumed>) = ? [pid 7604] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 7602] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2592 ./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7605] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7605] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7606 attached , parent_tid=[2593], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2593 [pid 7605] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7606] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7606] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7605] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7606] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7605] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] listen(3, 0) = 0 [pid 7606] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7605] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7606] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7605] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7606] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7605] <... mmap resumed>) = 0x7f35b3fac000 [pid 7605] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7606] <... write resumed>) = 74 [pid 7605] <... mprotect resumed>) = 0 [pid 7606] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] <... clone resumed>, parent_tid=[2594], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2594 [pid 7605] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7607] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7607] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] <... futex resumed>) = 0 [pid 7605] close(3) = 0 [pid 7605] close(4) = -1 EBADF (Bad file descriptor) [pid 7605] close(5) = -1 EBADF (Bad file descriptor) [pid 7605] close(6) = -1 EBADF (Bad file descriptor) [pid 7605] close(7) = -1 EBADF (Bad file descriptor) [pid 7605] close(8) = -1 EBADF (Bad file descriptor) [pid 7605] close(9) = -1 EBADF (Bad file descriptor) [pid 7605] close(10) = -1 EBADF (Bad file descriptor) [pid 7605] close(11) = -1 EBADF (Bad file descriptor) [pid 7605] close(12) = -1 EBADF (Bad file descriptor) [pid 7605] close(13) = -1 EBADF (Bad file descriptor) [pid 7605] close(14) = -1 EBADF (Bad file descriptor) [pid 7605] close(15) = -1 EBADF (Bad file descriptor) [pid 7605] close(16) = -1 EBADF (Bad file descriptor) [pid 7605] close(17) = -1 EBADF (Bad file descriptor) [pid 7605] close(18) = -1 EBADF (Bad file descriptor) [pid 7605] close(19) = -1 EBADF (Bad file descriptor) [pid 7605] close(20) = -1 EBADF (Bad file descriptor) [pid 7605] close(21) = -1 EBADF (Bad file descriptor) [pid 7605] close(22) = -1 EBADF (Bad file descriptor) [pid 7605] close(23) = -1 EBADF (Bad file descriptor) [pid 7605] close(24) = -1 EBADF (Bad file descriptor) [pid 7605] close(25) = -1 EBADF (Bad file descriptor) [pid 7605] close(26) = -1 EBADF (Bad file descriptor) [pid 7605] close(27) = -1 EBADF (Bad file descriptor) [pid 7605] close(28) = -1 EBADF (Bad file descriptor) [pid 7605] close(29) = -1 EBADF (Bad file descriptor) [pid 7605] exit_group(0 [pid 7606] <... futex resumed>) = ? [pid 7605] <... exit_group resumed>) = ? [pid 7606] +++ exited with 0 +++ [pid 7607] <... futex resumed>) = ? [pid 7607] +++ exited with 0 +++ [pid 7605] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2595 ./strace-static-x86_64: Process 7608 attached [pid 7608] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7608] setpgid(0, 0) = 0 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7608] write(3, "1000", 4) = 4 [pid 7608] close(3) = 0 [pid 7608] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7608] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7608] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7609 attached , parent_tid=[2596], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2596 [pid 7608] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7609] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7609] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7608] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7609] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7608] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] listen(3, 0) = 0 [pid 7609] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7608] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7609] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7608] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7608] <... futex resumed>) = 0 [pid 7608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7609] <... write resumed>) = 74 [pid 7608] <... mmap resumed>) = 0x7f35b3fac000 [pid 7608] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7609] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] <... mprotect resumed>) = 0 [pid 7609] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2597], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2597 [pid 7608] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7610 attached [pid 7610] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7610] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7610] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7608] close(3) = 0 [pid 7608] close(4) = -1 EBADF (Bad file descriptor) [pid 7608] close(5) = -1 EBADF (Bad file descriptor) [pid 7608] close(6) = -1 EBADF (Bad file descriptor) [pid 7608] close(7) = -1 EBADF (Bad file descriptor) [pid 7608] close(8) = -1 EBADF (Bad file descriptor) [pid 7608] close(9) = -1 EBADF (Bad file descriptor) [pid 7608] close(10) = -1 EBADF (Bad file descriptor) [pid 7608] close(11) = -1 EBADF (Bad file descriptor) [pid 7608] close(12) = -1 EBADF (Bad file descriptor) [pid 7608] close(13) = -1 EBADF (Bad file descriptor) [pid 7608] close(14) = -1 EBADF (Bad file descriptor) [pid 7608] close(15) = -1 EBADF (Bad file descriptor) [pid 7608] close(16) = -1 EBADF (Bad file descriptor) [pid 7608] close(17) = -1 EBADF (Bad file descriptor) [pid 7608] close(18) = -1 EBADF (Bad file descriptor) [pid 7608] close(19) = -1 EBADF (Bad file descriptor) [pid 7608] close(20) = -1 EBADF (Bad file descriptor) [pid 7608] close(21) = -1 EBADF (Bad file descriptor) [pid 7608] close(22) = -1 EBADF (Bad file descriptor) [pid 7608] close(23) = -1 EBADF (Bad file descriptor) [pid 7608] close(24) = -1 EBADF (Bad file descriptor) [pid 7608] close(25) = -1 EBADF (Bad file descriptor) [pid 7608] close(26) = -1 EBADF (Bad file descriptor) [pid 7608] close(27) = -1 EBADF (Bad file descriptor) [pid 7608] close(28) = -1 EBADF (Bad file descriptor) [pid 7608] close(29) = -1 EBADF (Bad file descriptor) [pid 7608] exit_group(0) = ? [pid 7609] <... futex resumed>) = ? [pid 7610] <... futex resumed>) = ? [pid 7609] +++ exited with 0 +++ [pid 7610] +++ exited with 0 +++ [pid 7608] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2598 ./strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 [pid 7611] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7611] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2599], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2599 ./strace-static-x86_64: Process 7612 attached [pid 7611] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7612] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7612] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7612] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] listen(3, 0) = 0 [pid 7612] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7612] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7611] <... futex resumed>) = 0 [pid 7611] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7612] <... write resumed>) = 74 [pid 7611] <... mmap resumed>) = 0x7f35b3fac000 [pid 7612] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] <... mprotect resumed>) = 0 [pid 7611] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7613 attached [pid 7613] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7611] <... clone resumed>, parent_tid=[2600], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2600 [pid 7613] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7611] <... futex resumed>) = 0 [pid 7613] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] <... futex resumed>) = 0 [pid 7613] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] close(3) = 0 [pid 7611] close(4) = -1 EBADF (Bad file descriptor) [pid 7611] close(5) = -1 EBADF (Bad file descriptor) [pid 7611] close(6) = -1 EBADF (Bad file descriptor) [pid 7611] close(7) = -1 EBADF (Bad file descriptor) [pid 7611] close(8) = -1 EBADF (Bad file descriptor) [pid 7611] close(9) = -1 EBADF (Bad file descriptor) [pid 7611] close(10) = -1 EBADF (Bad file descriptor) [pid 7611] close(11) = -1 EBADF (Bad file descriptor) [pid 7611] close(12) = -1 EBADF (Bad file descriptor) [pid 7611] close(13) = -1 EBADF (Bad file descriptor) [pid 7611] close(14) = -1 EBADF (Bad file descriptor) [pid 7611] close(15) = -1 EBADF (Bad file descriptor) [pid 7611] close(16) = -1 EBADF (Bad file descriptor) [pid 7611] close(17) = -1 EBADF (Bad file descriptor) [pid 7611] close(18) = -1 EBADF (Bad file descriptor) [pid 7611] close(19) = -1 EBADF (Bad file descriptor) [pid 7611] close(20) = -1 EBADF (Bad file descriptor) [pid 7611] close(21) = -1 EBADF (Bad file descriptor) [pid 7611] close(22) = -1 EBADF (Bad file descriptor) [pid 7611] close(23) = -1 EBADF (Bad file descriptor) [pid 7611] close(24) = -1 EBADF (Bad file descriptor) [pid 7611] close(25) = -1 EBADF (Bad file descriptor) [pid 7611] close(26) = -1 EBADF (Bad file descriptor) [pid 7611] close(27) = -1 EBADF (Bad file descriptor) [pid 7611] close(28) = -1 EBADF (Bad file descriptor) [pid 7611] close(29) = -1 EBADF (Bad file descriptor) [pid 7611] exit_group(0 [pid 7613] <... futex resumed>) = ? [pid 7612] <... futex resumed>) = ? [pid 7611] <... exit_group resumed>) = ? [pid 7613] +++ exited with 0 +++ [pid 7612] +++ exited with 0 +++ [pid 7611] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2601 ./strace-static-x86_64: Process 7614 attached [pid 7614] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7614] setpgid(0, 0) = 0 [pid 7614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7614] write(3, "1000", 4) = 4 [pid 7614] close(3) = 0 [pid 7614] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7614] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7614] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7615 attached , parent_tid=[2602], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2602 [pid 7615] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = 0 [pid 7615] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7615] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7615] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] listen(3, 0 [pid 7614] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... listen resumed>) = 0 [pid 7615] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7614] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7615] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] <... futex resumed>) = 0 [pid 7615] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7614] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] <... write resumed>) = 74 [pid 7614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7615] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... mmap resumed>) = 0x7f35b3fac000 [pid 7615] <... futex resumed>) = 0 [pid 7614] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7615] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] <... mprotect resumed>) = 0 [pid 7614] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7616 attached , parent_tid=[2603], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2603 [pid 7616] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7614] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7614] <... futex resumed>) = 0 [pid 7614] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... write resumed>) = 74 [pid 7616] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7616] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] close(3) = 0 [pid 7614] close(4) = -1 EBADF (Bad file descriptor) [pid 7614] close(5) = -1 EBADF (Bad file descriptor) [pid 7614] close(6) = -1 EBADF (Bad file descriptor) [pid 7614] close(7) = -1 EBADF (Bad file descriptor) [pid 7614] close(8) = -1 EBADF (Bad file descriptor) [pid 7614] close(9) = -1 EBADF (Bad file descriptor) [pid 7614] close(10) = -1 EBADF (Bad file descriptor) [pid 7614] close(11) = -1 EBADF (Bad file descriptor) [pid 7614] close(12) = -1 EBADF (Bad file descriptor) [pid 7614] close(13) = -1 EBADF (Bad file descriptor) [pid 7614] close(14) = -1 EBADF (Bad file descriptor) [pid 7614] close(15) = -1 EBADF (Bad file descriptor) [pid 7614] close(16) = -1 EBADF (Bad file descriptor) [pid 7614] close(17) = -1 EBADF (Bad file descriptor) [pid 7614] close(18) = -1 EBADF (Bad file descriptor) [pid 7614] close(19) = -1 EBADF (Bad file descriptor) [pid 7614] close(20) = -1 EBADF (Bad file descriptor) [pid 7614] close(21) = -1 EBADF (Bad file descriptor) [pid 7614] close(22) = -1 EBADF (Bad file descriptor) [pid 7614] close(23) = -1 EBADF (Bad file descriptor) [pid 7614] close(24) = -1 EBADF (Bad file descriptor) [pid 7614] close(25) = -1 EBADF (Bad file descriptor) [pid 7614] close(26) = -1 EBADF (Bad file descriptor) [pid 7614] close(27) = -1 EBADF (Bad file descriptor) [pid 7614] close(28) = -1 EBADF (Bad file descriptor) [pid 7614] close(29) = -1 EBADF (Bad file descriptor) [pid 7614] exit_group(0 [pid 7616] <... futex resumed>) = ? [pid 7615] <... futex resumed>) = ? [pid 7614] <... exit_group resumed>) = ? [pid 7616] +++ exited with 0 +++ [pid 7615] +++ exited with 0 +++ [pid 7614] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2604 ./strace-static-x86_64: Process 7617 attached [pid 7617] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 [pid 7617] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7617] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7618 attached , parent_tid=[2605], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2605 [pid 7617] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] set_robust_list(0x7f35b3fed9e0, 24 [pid 7617] <... futex resumed>) = 0 [pid 7618] <... set_robust_list resumed>) = 0 [pid 7618] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7618] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 0 [pid 7618] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7618] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7618] listen(3, 0 [pid 7617] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... listen resumed>) = 0 [pid 7618] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... futex resumed>) = 0 [pid 7618] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7618] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7617] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7618] <... write resumed>) = 74 [pid 7617] <... mmap resumed>) = 0x7f35b3fac000 [pid 7618] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... mprotect resumed>) = 0 [pid 7617] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7619 attached [pid 7619] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7617] <... clone resumed>, parent_tid=[2606], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2606 [pid 7617] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] <... set_robust_list resumed>) = 0 [pid 7619] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7619] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7619] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] close(3) = 0 [pid 7617] close(4) = -1 EBADF (Bad file descriptor) [pid 7617] close(5) = -1 EBADF (Bad file descriptor) [pid 7617] close(6) = -1 EBADF (Bad file descriptor) [pid 7617] close(7) = -1 EBADF (Bad file descriptor) [pid 7617] close(8) = -1 EBADF (Bad file descriptor) [pid 7617] close(9) = -1 EBADF (Bad file descriptor) [pid 7617] close(10) = -1 EBADF (Bad file descriptor) [pid 7617] close(11) = -1 EBADF (Bad file descriptor) [pid 7617] close(12) = -1 EBADF (Bad file descriptor) [pid 7617] close(13) = -1 EBADF (Bad file descriptor) [pid 7617] close(14) = -1 EBADF (Bad file descriptor) [pid 7617] close(15) = -1 EBADF (Bad file descriptor) [pid 7617] close(16) = -1 EBADF (Bad file descriptor) [pid 7617] close(17) = -1 EBADF (Bad file descriptor) [pid 7617] close(18) = -1 EBADF (Bad file descriptor) [pid 7617] close(19) = -1 EBADF (Bad file descriptor) [pid 7617] close(20) = -1 EBADF (Bad file descriptor) [pid 7617] close(21) = -1 EBADF (Bad file descriptor) [pid 7617] close(22) = -1 EBADF (Bad file descriptor) [pid 7617] close(23) = -1 EBADF (Bad file descriptor) [pid 7617] close(24) = -1 EBADF (Bad file descriptor) [pid 7617] close(25) = -1 EBADF (Bad file descriptor) [pid 7617] close(26) = -1 EBADF (Bad file descriptor) [pid 7617] close(27) = -1 EBADF (Bad file descriptor) [pid 7617] close(28) = -1 EBADF (Bad file descriptor) [pid 7617] close(29) = -1 EBADF (Bad file descriptor) [pid 7617] exit_group(0 [pid 7618] <... futex resumed>) = ? [pid 7617] <... exit_group resumed>) = ? [pid 7619] <... futex resumed>) = ? [pid 7618] +++ exited with 0 +++ [pid 7619] +++ exited with 0 +++ [pid 7617] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2607 ./strace-static-x86_64: Process 7620 attached [pid 7620] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7620] setpgid(0, 0) = 0 [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7620] write(3, "1000", 4) = 4 [pid 7620] close(3) = 0 [pid 7620] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7620] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7620] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7621 attached , parent_tid=[2608], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2608 [pid 7621] set_robust_list(0x7f35b3fed9e0, 24 [pid 7620] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... set_robust_list resumed>) = 0 [pid 7621] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7620] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] <... bind resumed>) = 0 [pid 7621] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7620] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] listen(3, 0) = 0 [pid 7621] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7621] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7621] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7620] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7620] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7621] <... futex resumed>) = 0 [pid 7621] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7620] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7622 attached [pid 7621] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] <... clone resumed>, parent_tid=[2609], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2609 [pid 7622] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7621] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7620] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... set_robust_list resumed>) = 0 [pid 7622] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7622] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7622] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] close(3) = 0 [pid 7620] close(4) = -1 EBADF (Bad file descriptor) [pid 7620] close(5) = -1 EBADF (Bad file descriptor) [pid 7620] close(6) = -1 EBADF (Bad file descriptor) [pid 7620] close(7) = -1 EBADF (Bad file descriptor) [pid 7620] close(8) = -1 EBADF (Bad file descriptor) [pid 7620] close(9) = -1 EBADF (Bad file descriptor) [pid 7620] close(10) = -1 EBADF (Bad file descriptor) [pid 7620] close(11) = -1 EBADF (Bad file descriptor) [pid 7620] close(12) = -1 EBADF (Bad file descriptor) [pid 7620] close(13) = -1 EBADF (Bad file descriptor) [pid 7620] close(14) = -1 EBADF (Bad file descriptor) [pid 7620] close(15) = -1 EBADF (Bad file descriptor) [pid 7620] close(16) = -1 EBADF (Bad file descriptor) [pid 7620] close(17) = -1 EBADF (Bad file descriptor) [pid 7620] close(18) = -1 EBADF (Bad file descriptor) [pid 7620] close(19) = -1 EBADF (Bad file descriptor) [pid 7620] close(20) = -1 EBADF (Bad file descriptor) [pid 7620] close(21) = -1 EBADF (Bad file descriptor) [pid 7620] close(22) = -1 EBADF (Bad file descriptor) [pid 7620] close(23) = -1 EBADF (Bad file descriptor) [pid 7620] close(24) = -1 EBADF (Bad file descriptor) [pid 7620] close(25) = -1 EBADF (Bad file descriptor) [pid 7620] close(26) = -1 EBADF (Bad file descriptor) [pid 7620] close(27) = -1 EBADF (Bad file descriptor) [pid 7620] close(28) = -1 EBADF (Bad file descriptor) [pid 7620] close(29) = -1 EBADF (Bad file descriptor) [pid 7620] exit_group(0 [pid 7622] <... futex resumed>) = ? [pid 7621] <... futex resumed>) = ? [pid 7620] <... exit_group resumed>) = ? [pid 7622] +++ exited with 0 +++ [pid 7621] +++ exited with 0 +++ [pid 7620] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2610 ./strace-static-x86_64: Process 7623 attached [pid 7623] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7623] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7623] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7624 attached [pid 7624] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] <... clone resumed>, parent_tid=[2611], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2611 [pid 7623] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7624] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7624] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] listen(3, 0) = 0 [pid 7624] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = 1 [pid 7624] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7624] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = 1 [pid 7623] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7624] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7623] <... mmap resumed>) = 0x7f35b3fac000 [pid 7624] <... write resumed>) = 74 [pid 7623] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7624] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] <... mprotect resumed>) = 0 [pid 7623] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7625 attached , parent_tid=[2612], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2612 [pid 7623] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7625] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7625] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7623] close(3 [pid 7625] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] <... close resumed>) = 0 [pid 7623] close(4) = -1 EBADF (Bad file descriptor) [pid 7623] close(5) = -1 EBADF (Bad file descriptor) [pid 7623] close(6) = -1 EBADF (Bad file descriptor) [pid 7623] close(7) = -1 EBADF (Bad file descriptor) [pid 7623] close(8) = -1 EBADF (Bad file descriptor) [pid 7623] close(9) = -1 EBADF (Bad file descriptor) [pid 7623] close(10) = -1 EBADF (Bad file descriptor) [pid 7623] close(11) = -1 EBADF (Bad file descriptor) [pid 7623] close(12) = -1 EBADF (Bad file descriptor) [pid 7623] close(13) = -1 EBADF (Bad file descriptor) [pid 7623] close(14) = -1 EBADF (Bad file descriptor) [pid 7623] close(15) = -1 EBADF (Bad file descriptor) [pid 7623] close(16) = -1 EBADF (Bad file descriptor) [pid 7623] close(17) = -1 EBADF (Bad file descriptor) [pid 7623] close(18) = -1 EBADF (Bad file descriptor) [pid 7623] close(19) = -1 EBADF (Bad file descriptor) [pid 7623] close(20) = -1 EBADF (Bad file descriptor) [pid 7623] close(21) = -1 EBADF (Bad file descriptor) [pid 7623] close(22) = -1 EBADF (Bad file descriptor) [pid 7623] close(23) = -1 EBADF (Bad file descriptor) [pid 7623] close(24) = -1 EBADF (Bad file descriptor) [pid 7623] close(25) = -1 EBADF (Bad file descriptor) [pid 7623] close(26) = -1 EBADF (Bad file descriptor) [pid 7623] close(27) = -1 EBADF (Bad file descriptor) [pid 7623] close(28) = -1 EBADF (Bad file descriptor) [pid 7623] close(29) = -1 EBADF (Bad file descriptor) [pid 7623] exit_group(0 [pid 7625] <... futex resumed>) = ? [pid 7624] <... futex resumed>) = ? [pid 7623] <... exit_group resumed>) = ? [pid 7625] +++ exited with 0 +++ [pid 7624] +++ exited with 0 +++ [pid 7623] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7626 attached , child_tidptr=0x555556cc65d0) = 2613 [pid 7626] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7626] setpgid(0, 0) = 0 [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7626] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7626] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7627 attached , parent_tid=[2614], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2614 [pid 7627] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7627] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7627] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7626] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... bind resumed>) = 0 [pid 7627] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] listen(3, 0) = 0 [pid 7627] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7626] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7626] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7626] <... futex resumed>) = 0 [pid 7627] <... write resumed>) = 74 [pid 7626] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = 0 [pid 7627] <... futex resumed>) = 0 [pid 7626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7627] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... mmap resumed>) = 0x7f35b3fac000 [pid 7626] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7626] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7628 attached , parent_tid=[2615], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2615 [pid 7628] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7626] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... set_robust_list resumed>) = 0 [pid 7626] <... futex resumed>) = 0 [pid 7628] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7626] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... write resumed>) = 74 [pid 7628] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7626] <... futex resumed>) = 0 [pid 7628] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] close(3) = 0 [pid 7626] close(4) = -1 EBADF (Bad file descriptor) [pid 7626] close(5) = -1 EBADF (Bad file descriptor) [pid 7626] close(6) = -1 EBADF (Bad file descriptor) [pid 7626] close(7) = -1 EBADF (Bad file descriptor) [pid 7626] close(8) = -1 EBADF (Bad file descriptor) [pid 7626] close(9) = -1 EBADF (Bad file descriptor) [pid 7626] close(10) = -1 EBADF (Bad file descriptor) [pid 7626] close(11) = -1 EBADF (Bad file descriptor) [pid 7626] close(12) = -1 EBADF (Bad file descriptor) [pid 7626] close(13) = -1 EBADF (Bad file descriptor) [pid 7626] close(14) = -1 EBADF (Bad file descriptor) [pid 7626] close(15) = -1 EBADF (Bad file descriptor) [pid 7626] close(16) = -1 EBADF (Bad file descriptor) [pid 7626] close(17) = -1 EBADF (Bad file descriptor) [pid 7626] close(18) = -1 EBADF (Bad file descriptor) [pid 7626] close(19) = -1 EBADF (Bad file descriptor) [pid 7626] close(20) = -1 EBADF (Bad file descriptor) [pid 7626] close(21) = -1 EBADF (Bad file descriptor) [pid 7626] close(22) = -1 EBADF (Bad file descriptor) [pid 7626] close(23) = -1 EBADF (Bad file descriptor) [pid 7626] close(24) = -1 EBADF (Bad file descriptor) [pid 7626] close(25) = -1 EBADF (Bad file descriptor) [pid 7626] close(26) = -1 EBADF (Bad file descriptor) [pid 7626] close(27) = -1 EBADF (Bad file descriptor) [pid 7626] close(28) = -1 EBADF (Bad file descriptor) [pid 7626] close(29) = -1 EBADF (Bad file descriptor) [pid 7626] exit_group(0 [pid 7628] <... futex resumed>) = ? [pid 7627] <... futex resumed>) = ? [pid 7626] <... exit_group resumed>) = ? [pid 7628] +++ exited with 0 +++ [pid 7627] +++ exited with 0 +++ [pid 7626] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2616 ./strace-static-x86_64: Process 7629 attached [pid 7629] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7629] write(3, "1000", 4) = 4 [pid 7629] close(3) = 0 [pid 7629] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7629] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7629] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7630 attached , parent_tid=[2617], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2617 [pid 7630] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7630] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = 1 [pid 7630] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7629] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... socket resumed>) = 3 [pid 7630] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7630] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] listen(3, 0 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... listen resumed>) = 0 [pid 7630] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7630] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] <... futex resumed>) = 0 [pid 7630] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7630] <... write resumed>) = 74 [pid 7630] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... mmap resumed>) = 0x7f35b3fac000 [pid 7629] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2618], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2618 [pid 7629] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7631 attached [pid 7631] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7631] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7631] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7629] close(3) = 0 [pid 7629] close(4) = -1 EBADF (Bad file descriptor) [pid 7629] close(5) = -1 EBADF (Bad file descriptor) [pid 7629] close(6) = -1 EBADF (Bad file descriptor) [pid 7629] close(7) = -1 EBADF (Bad file descriptor) [pid 7629] close(8) = -1 EBADF (Bad file descriptor) [pid 7629] close(9) = -1 EBADF (Bad file descriptor) [pid 7629] close(10 [pid 7631] <... futex resumed>) = 1 [pid 7629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7629] close(11) = -1 EBADF (Bad file descriptor) [pid 7629] close(12) = -1 EBADF (Bad file descriptor) [pid 7629] close(13) = -1 EBADF (Bad file descriptor) [pid 7629] close(14) = -1 EBADF (Bad file descriptor) [pid 7629] close(15) = -1 EBADF (Bad file descriptor) [pid 7629] close(16) = -1 EBADF (Bad file descriptor) [pid 7629] close(17) = -1 EBADF (Bad file descriptor) [pid 7629] close(18) = -1 EBADF (Bad file descriptor) [pid 7629] close(19) = -1 EBADF (Bad file descriptor) [pid 7629] close(20) = -1 EBADF (Bad file descriptor) [pid 7629] close(21) = -1 EBADF (Bad file descriptor) [pid 7629] close(22) = -1 EBADF (Bad file descriptor) [pid 7629] close(23) = -1 EBADF (Bad file descriptor) [pid 7629] close(24) = -1 EBADF (Bad file descriptor) [pid 7631] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] close(25) = -1 EBADF (Bad file descriptor) [pid 7629] close(26) = -1 EBADF (Bad file descriptor) [pid 7629] close(27) = -1 EBADF (Bad file descriptor) [pid 7629] close(28) = -1 EBADF (Bad file descriptor) [pid 7629] close(29) = -1 EBADF (Bad file descriptor) [pid 7629] exit_group(0 [pid 7631] <... futex resumed>) = ? [pid 7629] <... exit_group resumed>) = ? [pid 7631] +++ exited with 0 +++ [pid 7630] <... futex resumed>) = ? [pid 7630] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2619 ./strace-static-x86_64: Process 7632 attached [pid 7632] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7632] write(3, "1000", 4) = 4 [pid 7632] close(3) = 0 [pid 7632] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7632] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7632] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7633 attached , parent_tid=[2620], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2620 [pid 7632] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7633] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7632] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = 1 [pid 7632] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7633] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7633] listen(3, 0 [pid 7632] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... listen resumed>) = 0 [pid 7633] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7633] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] <... futex resumed>) = 0 [pid 7633] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7632] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] <... setsockopt resumed>) = 0 [pid 7633] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7633] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7632] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7633] <... write resumed>) = 74 [pid 7633] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... mmap resumed>) = 0x7f35b3fac000 [pid 7633] <... futex resumed>) = 0 [pid 7632] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7633] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] <... mprotect resumed>) = 0 [pid 7632] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7634 attached , parent_tid=[2621], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2621 [pid 7634] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7632] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... set_robust_list resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7634] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7632] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... write resumed>) = 74 [pid 7634] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7634] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] close(3) = 0 [pid 7632] close(4) = -1 EBADF (Bad file descriptor) [pid 7632] close(5) = -1 EBADF (Bad file descriptor) [pid 7632] close(6) = -1 EBADF (Bad file descriptor) [pid 7632] close(7) = -1 EBADF (Bad file descriptor) [pid 7632] close(8) = -1 EBADF (Bad file descriptor) [pid 7632] close(9) = -1 EBADF (Bad file descriptor) [pid 7632] close(10) = -1 EBADF (Bad file descriptor) [pid 7632] close(11) = -1 EBADF (Bad file descriptor) [pid 7632] close(12) = -1 EBADF (Bad file descriptor) [pid 7632] close(13) = -1 EBADF (Bad file descriptor) [pid 7632] close(14) = -1 EBADF (Bad file descriptor) [pid 7632] close(15) = -1 EBADF (Bad file descriptor) [pid 7632] close(16) = -1 EBADF (Bad file descriptor) [pid 7632] close(17) = -1 EBADF (Bad file descriptor) [pid 7632] close(18) = -1 EBADF (Bad file descriptor) [pid 7632] close(19) = -1 EBADF (Bad file descriptor) [pid 7632] close(20) = -1 EBADF (Bad file descriptor) [pid 7632] close(21) = -1 EBADF (Bad file descriptor) [pid 7632] close(22) = -1 EBADF (Bad file descriptor) [pid 7632] close(23) = -1 EBADF (Bad file descriptor) [pid 7632] close(24) = -1 EBADF (Bad file descriptor) [pid 7632] close(25) = -1 EBADF (Bad file descriptor) [pid 7632] close(26) = -1 EBADF (Bad file descriptor) [pid 7632] close(27) = -1 EBADF (Bad file descriptor) [pid 7632] close(28) = -1 EBADF (Bad file descriptor) [pid 7632] close(29) = -1 EBADF (Bad file descriptor) [pid 7632] exit_group(0 [pid 7634] <... futex resumed>) = ? [pid 7633] <... futex resumed>) = ? [pid 7632] <... exit_group resumed>) = ? [pid 7634] +++ exited with 0 +++ [pid 7633] +++ exited with 0 +++ [pid 7632] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2622 ./strace-static-x86_64: Process 7635 attached [pid 7635] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4) = 4 [pid 7635] close(3) = 0 [pid 7635] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7635] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7636 attached , parent_tid=[2623], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2623 [pid 7636] set_robust_list(0x7f35b3fed9e0, 24 [pid 7635] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... set_robust_list resumed>) = 0 [pid 7636] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7636] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... futex resumed>) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7635] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7635] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... bind resumed>) = 0 [pid 7636] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7636] listen(3, 0 [pid 7635] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... listen resumed>) = 0 [pid 7636] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7635] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... setsockopt resumed>) = 0 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7635] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... write resumed>) = 74 [pid 7635] <... futex resumed>) = 0 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7636] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] <... mmap resumed>) = 0x7f35b3fac000 [pid 7635] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7637 attached [pid 7637] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7635] <... clone resumed>, parent_tid=[2624], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2624 [pid 7637] <... set_robust_list resumed>) = 0 [pid 7635] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7635] <... futex resumed>) = 0 [pid 7635] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] <... write resumed>) = 74 [pid 7637] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7637] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] close(3) = 0 [pid 7635] close(4) = -1 EBADF (Bad file descriptor) [pid 7635] close(5) = -1 EBADF (Bad file descriptor) [pid 7635] close(6) = -1 EBADF (Bad file descriptor) [pid 7635] close(7) = -1 EBADF (Bad file descriptor) [pid 7635] close(8) = -1 EBADF (Bad file descriptor) [pid 7635] close(9) = -1 EBADF (Bad file descriptor) [pid 7635] close(10) = -1 EBADF (Bad file descriptor) [pid 7635] close(11) = -1 EBADF (Bad file descriptor) [pid 7635] close(12) = -1 EBADF (Bad file descriptor) [pid 7635] close(13) = -1 EBADF (Bad file descriptor) [pid 7635] close(14) = -1 EBADF (Bad file descriptor) [pid 7635] close(15) = -1 EBADF (Bad file descriptor) [pid 7635] close(16) = -1 EBADF (Bad file descriptor) [pid 7635] close(17) = -1 EBADF (Bad file descriptor) [pid 7635] close(18) = -1 EBADF (Bad file descriptor) [pid 7635] close(19) = -1 EBADF (Bad file descriptor) [pid 7635] close(20) = -1 EBADF (Bad file descriptor) [pid 7635] close(21) = -1 EBADF (Bad file descriptor) [pid 7635] close(22) = -1 EBADF (Bad file descriptor) [pid 7635] close(23) = -1 EBADF (Bad file descriptor) [pid 7635] close(24) = -1 EBADF (Bad file descriptor) [pid 7635] close(25) = -1 EBADF (Bad file descriptor) [pid 7635] close(26) = -1 EBADF (Bad file descriptor) [pid 7635] close(27) = -1 EBADF (Bad file descriptor) [pid 7635] close(28) = -1 EBADF (Bad file descriptor) [pid 7635] close(29) = -1 EBADF (Bad file descriptor) [pid 7635] exit_group(0 [pid 7637] <... futex resumed>) = ? [pid 7636] <... futex resumed>) = ? [pid 7635] <... exit_group resumed>) = ? [pid 7637] +++ exited with 0 +++ [pid 7636] +++ exited with 0 +++ [pid 7635] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7638 attached , child_tidptr=0x555556cc65d0) = 2625 [pid 7638] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7638] setpgid(0, 0) = 0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7638] write(3, "1000", 4) = 4 [pid 7638] close(3) = 0 [pid 7638] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7638] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7638] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7639 attached , parent_tid=[2626], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2626 [pid 7639] set_robust_list(0x7f35b3fed9e0, 24 [pid 7638] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... set_robust_list resumed>) = 0 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7639] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = 0 [pid 7639] <... futex resumed>) = 1 [pid 7638] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7639] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7639] listen(3, 0 [pid 7638] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... listen resumed>) = 0 [pid 7639] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7639] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7638] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... setsockopt resumed>) = 0 [pid 7639] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7639] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] <... futex resumed>) = 0 [pid 7639] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7638] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7639] <... write resumed>) = 74 [pid 7638] <... mmap resumed>) = 0x7f35b3fac000 [pid 7638] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7639] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... mprotect resumed>) = 0 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7640 attached [pid 7640] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7638] <... clone resumed>, parent_tid=[2627], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2627 [pid 7640] <... set_robust_list resumed>) = 0 [pid 7638] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... write resumed>) = 74 [pid 7640] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7640] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] close(3) = 0 [pid 7638] close(4) = -1 EBADF (Bad file descriptor) [pid 7638] close(5) = -1 EBADF (Bad file descriptor) [pid 7638] close(6) = -1 EBADF (Bad file descriptor) [pid 7638] close(7) = -1 EBADF (Bad file descriptor) [pid 7638] close(8) = -1 EBADF (Bad file descriptor) [pid 7638] close(9) = -1 EBADF (Bad file descriptor) [pid 7638] close(10) = -1 EBADF (Bad file descriptor) [pid 7638] close(11) = -1 EBADF (Bad file descriptor) [pid 7638] close(12) = -1 EBADF (Bad file descriptor) [pid 7638] close(13) = -1 EBADF (Bad file descriptor) [pid 7638] close(14) = -1 EBADF (Bad file descriptor) [pid 7638] close(15) = -1 EBADF (Bad file descriptor) [pid 7638] close(16) = -1 EBADF (Bad file descriptor) [pid 7638] close(17) = -1 EBADF (Bad file descriptor) [pid 7638] close(18) = -1 EBADF (Bad file descriptor) [pid 7638] close(19) = -1 EBADF (Bad file descriptor) [pid 7638] close(20) = -1 EBADF (Bad file descriptor) [pid 7638] close(21) = -1 EBADF (Bad file descriptor) [pid 7638] close(22) = -1 EBADF (Bad file descriptor) [pid 7638] close(23) = -1 EBADF (Bad file descriptor) [pid 7638] close(24) = -1 EBADF (Bad file descriptor) [pid 7638] close(25) = -1 EBADF (Bad file descriptor) [pid 7638] close(26) = -1 EBADF (Bad file descriptor) [pid 7638] close(27) = -1 EBADF (Bad file descriptor) [pid 7638] close(28) = -1 EBADF (Bad file descriptor) [pid 7638] close(29) = -1 EBADF (Bad file descriptor) [pid 7638] exit_group(0) = ? [pid 7639] <... futex resumed>) = ? [pid 7640] <... futex resumed>) = ? [pid 7639] +++ exited with 0 +++ [pid 7640] +++ exited with 0 +++ [pid 7638] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2628 ./strace-static-x86_64: Process 7641 attached [pid 7641] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7641] write(3, "1000", 4) = 4 [pid 7641] close(3) = 0 [pid 7641] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7641] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7641] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7642 attached , parent_tid=[2629], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2629 [pid 7642] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7641] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7641] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... socket resumed>) = 3 [pid 7642] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7641] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7642] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] listen(3, 0) = 0 [pid 7642] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7641] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... setsockopt resumed>) = 0 [pid 7641] <... futex resumed>) = 0 [pid 7641] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = 1 [pid 7642] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7641] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7642] <... write resumed>) = 74 [pid 7642] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] <... mmap resumed>) = 0x7f35b3fac000 [pid 7641] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... mprotect resumed>) = 0 [pid 7641] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7643 attached , parent_tid=[2630], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2630 [pid 7643] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7641] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7643] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7641] close(3) = 0 [pid 7641] close(4) = -1 EBADF (Bad file descriptor) [pid 7641] close(5) = -1 EBADF (Bad file descriptor) [pid 7641] close(6 [pid 7643] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7641] close(7) = -1 EBADF (Bad file descriptor) [pid 7641] close(8) = -1 EBADF (Bad file descriptor) [pid 7641] close(9) = -1 EBADF (Bad file descriptor) [pid 7641] close(10) = -1 EBADF (Bad file descriptor) [pid 7641] close(11) = -1 EBADF (Bad file descriptor) [pid 7641] close(12) = -1 EBADF (Bad file descriptor) [pid 7641] close(13) = -1 EBADF (Bad file descriptor) [pid 7641] close(14) = -1 EBADF (Bad file descriptor) [pid 7641] close(15) = -1 EBADF (Bad file descriptor) [pid 7641] close(16) = -1 EBADF (Bad file descriptor) [pid 7641] close(17) = -1 EBADF (Bad file descriptor) [pid 7641] close(18) = -1 EBADF (Bad file descriptor) [pid 7641] close(19) = -1 EBADF (Bad file descriptor) [pid 7641] close(20) = -1 EBADF (Bad file descriptor) [pid 7641] close(21) = -1 EBADF (Bad file descriptor) [pid 7641] close(22) = -1 EBADF (Bad file descriptor) [pid 7641] close(23) = -1 EBADF (Bad file descriptor) [pid 7641] close(24) = -1 EBADF (Bad file descriptor) [pid 7641] close(25) = -1 EBADF (Bad file descriptor) [pid 7641] close(26) = -1 EBADF (Bad file descriptor) [pid 7641] close(27) = -1 EBADF (Bad file descriptor) [pid 7641] close(28) = -1 EBADF (Bad file descriptor) [pid 7641] close(29) = -1 EBADF (Bad file descriptor) [pid 7641] exit_group(0 [pid 7643] <... futex resumed>) = ? [pid 7642] <... futex resumed>) = ? [pid 7641] <... exit_group resumed>) = ? [pid 7643] +++ exited with 0 +++ [pid 7642] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7644 attached , child_tidptr=0x555556cc65d0) = 2631 [pid 7644] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7644] setpgid(0, 0) = 0 [pid 7644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7644] write(3, "1000", 4) = 4 [pid 7644] close(3) = 0 [pid 7644] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7644] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7644] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7644] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2632], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2632 [pid 7644] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7645] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7645] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] <... futex resumed>) = 0 [pid 7644] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7645] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7644] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 1 [pid 7645] listen(3, 0) = 0 [pid 7645] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7644] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 1 [pid 7645] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7645] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7644] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7644] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7644] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2633], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2633 [pid 7644] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 1 [pid 7645] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7645] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7646 attached [pid 7646] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7646] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7646] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7644] close(3) = 0 [pid 7644] close(4) = -1 EBADF (Bad file descriptor) [pid 7644] close(5) = -1 EBADF (Bad file descriptor) [pid 7644] close(6) = -1 EBADF (Bad file descriptor) [pid 7644] close(7) = -1 EBADF (Bad file descriptor) [pid 7644] close(8) = -1 EBADF (Bad file descriptor) [pid 7644] close(9) = -1 EBADF (Bad file descriptor) [pid 7644] close(10) = -1 EBADF (Bad file descriptor) [pid 7644] close(11) = -1 EBADF (Bad file descriptor) [pid 7644] close(12) = -1 EBADF (Bad file descriptor) [pid 7644] close(13) = -1 EBADF (Bad file descriptor) [pid 7644] close(14) = -1 EBADF (Bad file descriptor) [pid 7644] close(15) = -1 EBADF (Bad file descriptor) [pid 7644] close(16) = -1 EBADF (Bad file descriptor) [pid 7644] close(17) = -1 EBADF (Bad file descriptor) [pid 7644] close(18) = -1 EBADF (Bad file descriptor) [pid 7644] close(19 [pid 7646] <... futex resumed>) = 1 [pid 7644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7646] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7644] close(20) = -1 EBADF (Bad file descriptor) [pid 7644] close(21) = -1 EBADF (Bad file descriptor) [pid 7644] close(22) = -1 EBADF (Bad file descriptor) [pid 7644] close(23) = -1 EBADF (Bad file descriptor) [pid 7644] close(24) = -1 EBADF (Bad file descriptor) [pid 7644] close(25) = -1 EBADF (Bad file descriptor) [pid 7644] close(26) = -1 EBADF (Bad file descriptor) [pid 7644] close(27) = -1 EBADF (Bad file descriptor) [pid 7644] close(28) = -1 EBADF (Bad file descriptor) [pid 7644] close(29) = -1 EBADF (Bad file descriptor) [pid 7644] exit_group(0 [pid 7646] <... futex resumed>) = ? [pid 7645] <... futex resumed>) = ? [pid 7644] <... exit_group resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ [pid 7644] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7647 attached , child_tidptr=0x555556cc65d0) = 2634 [pid 7647] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7647] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7648 attached , parent_tid=[2635], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2635 [pid 7647] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7648] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7648] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7648] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7647] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... bind resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] listen(3, 0 [pid 7647] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... listen resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7647] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... setsockopt resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7647] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... write resumed>) = 74 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7648] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7647] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2636], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2636 ./strace-static-x86_64: Process 7649 attached [pid 7647] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7649] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7649] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7649] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] close(3) = 0 [pid 7647] close(4) = -1 EBADF (Bad file descriptor) [pid 7647] close(5) = -1 EBADF (Bad file descriptor) [pid 7647] close(6) = -1 EBADF (Bad file descriptor) [pid 7647] close(7) = -1 EBADF (Bad file descriptor) [pid 7647] close(8) = -1 EBADF (Bad file descriptor) [pid 7647] close(9) = -1 EBADF (Bad file descriptor) [pid 7647] close(10) = -1 EBADF (Bad file descriptor) [pid 7647] close(11) = -1 EBADF (Bad file descriptor) [pid 7647] close(12) = -1 EBADF (Bad file descriptor) [pid 7647] close(13) = -1 EBADF (Bad file descriptor) [pid 7647] close(14) = -1 EBADF (Bad file descriptor) [pid 7647] close(15) = -1 EBADF (Bad file descriptor) [pid 7647] close(16) = -1 EBADF (Bad file descriptor) [pid 7647] close(17) = -1 EBADF (Bad file descriptor) [pid 7647] close(18) = -1 EBADF (Bad file descriptor) [pid 7647] close(19) = -1 EBADF (Bad file descriptor) [pid 7647] close(20) = -1 EBADF (Bad file descriptor) [pid 7647] close(21) = -1 EBADF (Bad file descriptor) [pid 7647] close(22) = -1 EBADF (Bad file descriptor) [pid 7647] close(23) = -1 EBADF (Bad file descriptor) [pid 7647] close(24) = -1 EBADF (Bad file descriptor) [pid 7647] close(25) = -1 EBADF (Bad file descriptor) [pid 7647] close(26) = -1 EBADF (Bad file descriptor) [pid 7647] close(27) = -1 EBADF (Bad file descriptor) [pid 7647] close(28) = -1 EBADF (Bad file descriptor) [pid 7647] close(29) = -1 EBADF (Bad file descriptor) [pid 7647] exit_group(0 [pid 7649] <... futex resumed>) = ? [pid 7648] <... futex resumed>) = ? [pid 7647] <... exit_group resumed>) = ? [pid 7649] +++ exited with 0 +++ [pid 7648] +++ exited with 0 +++ [pid 7647] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7650 attached , child_tidptr=0x555556cc65d0) = 2637 [pid 7650] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7650] write(3, "1000", 4) = 4 [pid 7650] close(3) = 0 [pid 7650] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7650] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7650] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x7f35b3fed9e0, 24 [pid 7650] <... clone resumed>, parent_tid=[2638], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2638 [pid 7650] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... set_robust_list resumed>) = 0 [pid 7650] <... futex resumed>) = 0 [pid 7651] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7650] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7651] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] listen(3, 0) = 0 [pid 7651] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7650] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... setsockopt resumed>) = 0 [pid 7651] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7651] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = 0 [pid 7651] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7650] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7651] <... write resumed>) = 74 [pid 7650] <... mmap resumed>) = 0x7f35b3fac000 [pid 7651] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7651] <... futex resumed>) = 0 [pid 7650] <... mprotect resumed>) = 0 [pid 7651] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7652 attached , parent_tid=[2639], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2639 [pid 7650] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7652] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7650] <... futex resumed>) = 0 [pid 7650] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... write resumed>) = 74 [pid 7652] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7652] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] <... futex resumed>) = 0 [pid 7650] close(3) = 0 [pid 7650] close(4) = -1 EBADF (Bad file descriptor) [pid 7650] close(5) = -1 EBADF (Bad file descriptor) [pid 7650] close(6) = -1 EBADF (Bad file descriptor) [pid 7650] close(7) = -1 EBADF (Bad file descriptor) [pid 7650] close(8) = -1 EBADF (Bad file descriptor) [pid 7650] close(9) = -1 EBADF (Bad file descriptor) [pid 7650] close(10) = -1 EBADF (Bad file descriptor) [pid 7650] close(11) = -1 EBADF (Bad file descriptor) [pid 7650] close(12) = -1 EBADF (Bad file descriptor) [pid 7650] close(13) = -1 EBADF (Bad file descriptor) [pid 7650] close(14) = -1 EBADF (Bad file descriptor) [pid 7650] close(15) = -1 EBADF (Bad file descriptor) [pid 7650] close(16) = -1 EBADF (Bad file descriptor) [pid 7650] close(17) = -1 EBADF (Bad file descriptor) [pid 7650] close(18) = -1 EBADF (Bad file descriptor) [pid 7650] close(19) = -1 EBADF (Bad file descriptor) [pid 7650] close(20) = -1 EBADF (Bad file descriptor) [pid 7650] close(21) = -1 EBADF (Bad file descriptor) [pid 7650] close(22) = -1 EBADF (Bad file descriptor) [pid 7650] close(23) = -1 EBADF (Bad file descriptor) [pid 7650] close(24) = -1 EBADF (Bad file descriptor) [pid 7650] close(25) = -1 EBADF (Bad file descriptor) [pid 7650] close(26) = -1 EBADF (Bad file descriptor) [pid 7650] close(27) = -1 EBADF (Bad file descriptor) [pid 7650] close(28) = -1 EBADF (Bad file descriptor) [pid 7650] close(29) = -1 EBADF (Bad file descriptor) [pid 7650] exit_group(0 [pid 7652] <... futex resumed>) = ? [pid 7651] <... futex resumed>) = ? [pid 7650] <... exit_group resumed>) = ? [pid 7652] +++ exited with 0 +++ [pid 7651] +++ exited with 0 +++ [pid 7650] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2640 ./strace-static-x86_64: Process 7653 attached [pid 7653] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7653] setpgid(0, 0) = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7653] write(3, "1000", 4) = 4 [pid 7653] close(3) = 0 [pid 7653] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7653] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7653] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7654 attached , parent_tid=[2641], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2641 [pid 7654] set_robust_list(0x7f35b3fed9e0, 24 [pid 7653] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... set_robust_list resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7654] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7653] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... socket resumed>) = 3 [pid 7654] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] <... futex resumed>) = 0 [pid 7653] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7654] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 1 [pid 7653] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] listen(3, 0 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... listen resumed>) = 0 [pid 7653] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 1 [pid 7653] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... setsockopt resumed>) = 0 [pid 7653] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7654] <... futex resumed>) = 0 [pid 7653] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... write resumed>) = 74 [pid 7653] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7654] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... mmap resumed>) = 0x7f35b3fac000 [pid 7653] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7653] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7655 attached , parent_tid=[2642], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2642 [pid 7655] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7653] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... set_robust_list resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7655] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7653] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] <... write resumed>) = 74 [pid 7655] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7655] <... futex resumed>) = 1 [pid 7655] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] close(3) = 0 [pid 7653] close(4) = -1 EBADF (Bad file descriptor) [pid 7653] close(5) = -1 EBADF (Bad file descriptor) [pid 7653] close(6) = -1 EBADF (Bad file descriptor) [pid 7653] close(7) = -1 EBADF (Bad file descriptor) [pid 7653] close(8) = -1 EBADF (Bad file descriptor) [pid 7653] close(9) = -1 EBADF (Bad file descriptor) [pid 7653] close(10) = -1 EBADF (Bad file descriptor) [pid 7653] close(11) = -1 EBADF (Bad file descriptor) [pid 7653] close(12) = -1 EBADF (Bad file descriptor) [pid 7653] close(13) = -1 EBADF (Bad file descriptor) [pid 7653] close(14) = -1 EBADF (Bad file descriptor) [pid 7653] close(15) = -1 EBADF (Bad file descriptor) [pid 7653] close(16) = -1 EBADF (Bad file descriptor) [pid 7653] close(17) = -1 EBADF (Bad file descriptor) [pid 7653] close(18) = -1 EBADF (Bad file descriptor) [pid 7653] close(19) = -1 EBADF (Bad file descriptor) [pid 7653] close(20) = -1 EBADF (Bad file descriptor) [pid 7653] close(21) = -1 EBADF (Bad file descriptor) [pid 7653] close(22) = -1 EBADF (Bad file descriptor) [pid 7653] close(23) = -1 EBADF (Bad file descriptor) [pid 7653] close(24) = -1 EBADF (Bad file descriptor) [pid 7653] close(25) = -1 EBADF (Bad file descriptor) [pid 7653] close(26) = -1 EBADF (Bad file descriptor) [pid 7653] close(27) = -1 EBADF (Bad file descriptor) [pid 7653] close(28) = -1 EBADF (Bad file descriptor) [pid 7653] close(29) = -1 EBADF (Bad file descriptor) [pid 7653] exit_group(0 [pid 7655] <... futex resumed>) = ? [pid 7654] <... futex resumed>) = ? [pid 7653] <... exit_group resumed>) = ? [pid 7655] +++ exited with 0 +++ [pid 7654] +++ exited with 0 +++ [pid 7653] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2643 ./strace-static-x86_64: Process 7656 attached [pid 7656] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7656] setpgid(0, 0) = 0 [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7656] write(3, "1000", 4) = 4 [pid 7656] close(3) = 0 [pid 7656] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7656] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7656] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7657 attached , parent_tid=[2644], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2644 [pid 7656] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7657] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7657] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7657] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] <... futex resumed>) = 0 [pid 7656] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7657] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 1 [pid 7656] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] listen(3, 0 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... listen resumed>) = 0 [pid 7656] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7656] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... setsockopt resumed>) = 0 [pid 7656] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7656] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... write resumed>) = 74 [pid 7656] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 0 [pid 7656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7657] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] <... mmap resumed>) = 0x7f35b3fac000 [pid 7656] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7656] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7658 attached [pid 7658] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7656] <... clone resumed>, parent_tid=[2645], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2645 [pid 7656] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7656] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] <... set_robust_list resumed>) = 0 [pid 7658] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7658] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] <... futex resumed>) = 0 [pid 7658] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7656] close(3) = 0 [pid 7656] close(4) = -1 EBADF (Bad file descriptor) [pid 7656] close(5) = -1 EBADF (Bad file descriptor) [pid 7656] close(6) = -1 EBADF (Bad file descriptor) [pid 7656] close(7) = -1 EBADF (Bad file descriptor) [pid 7656] close(8) = -1 EBADF (Bad file descriptor) [pid 7656] close(9) = -1 EBADF (Bad file descriptor) [pid 7656] close(10) = -1 EBADF (Bad file descriptor) [pid 7656] close(11) = -1 EBADF (Bad file descriptor) [pid 7656] close(12) = -1 EBADF (Bad file descriptor) [pid 7656] close(13) = -1 EBADF (Bad file descriptor) [pid 7656] close(14) = -1 EBADF (Bad file descriptor) [pid 7656] close(15) = -1 EBADF (Bad file descriptor) [pid 7656] close(16) = -1 EBADF (Bad file descriptor) [pid 7656] close(17) = -1 EBADF (Bad file descriptor) [pid 7656] close(18) = -1 EBADF (Bad file descriptor) [pid 7656] close(19) = -1 EBADF (Bad file descriptor) [pid 7656] close(20) = -1 EBADF (Bad file descriptor) [pid 7656] close(21) = -1 EBADF (Bad file descriptor) [pid 7656] close(22) = -1 EBADF (Bad file descriptor) [pid 7656] close(23) = -1 EBADF (Bad file descriptor) [pid 7656] close(24) = -1 EBADF (Bad file descriptor) [pid 7656] close(25) = -1 EBADF (Bad file descriptor) [pid 7656] close(26) = -1 EBADF (Bad file descriptor) [pid 7656] close(27) = -1 EBADF (Bad file descriptor) [pid 7656] close(28) = -1 EBADF (Bad file descriptor) [pid 7656] close(29) = -1 EBADF (Bad file descriptor) [pid 7656] exit_group(0 [pid 7657] <... futex resumed>) = ? [pid 7656] <... exit_group resumed>) = ? [pid 7658] <... futex resumed>) = ? [pid 7657] +++ exited with 0 +++ [pid 7658] +++ exited with 0 +++ [pid 7656] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7659 attached , child_tidptr=0x555556cc65d0) = 2646 [pid 7659] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7659] setpgid(0, 0) = 0 [pid 7659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7659] write(3, "1000", 4) = 4 [pid 7659] close(3) = 0 [pid 7659] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7659] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7659] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7660 attached [pid 7660] set_robust_list(0x7f35b3fed9e0, 24 [pid 7659] <... clone resumed>, parent_tid=[2647], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2647 [pid 7660] <... set_robust_list resumed>) = 0 [pid 7659] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7659] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7660] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7660] listen(3, 0 [pid 7659] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] <... listen resumed>) = 0 [pid 7660] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] <... futex resumed>) = 0 [pid 7660] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7659] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7660] <... setsockopt resumed>) = 0 [pid 7660] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7659] <... futex resumed>) = 0 [pid 7660] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7659] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... write resumed>) = 74 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 0 [pid 7660] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7659] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7659] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7661 attached , parent_tid=[2648], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2648 [pid 7659] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7661] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7661] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7659] <... futex resumed>) = 0 [pid 7661] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] close(3) = 0 [pid 7659] close(4) = -1 EBADF (Bad file descriptor) [pid 7659] close(5) = -1 EBADF (Bad file descriptor) [pid 7659] close(6) = -1 EBADF (Bad file descriptor) [pid 7659] close(7) = -1 EBADF (Bad file descriptor) [pid 7659] close(8) = -1 EBADF (Bad file descriptor) [pid 7659] close(9) = -1 EBADF (Bad file descriptor) [pid 7659] close(10) = -1 EBADF (Bad file descriptor) [pid 7659] close(11) = -1 EBADF (Bad file descriptor) [pid 7659] close(12) = -1 EBADF (Bad file descriptor) [pid 7659] close(13) = -1 EBADF (Bad file descriptor) [pid 7659] close(14) = -1 EBADF (Bad file descriptor) [pid 7659] close(15) = -1 EBADF (Bad file descriptor) [pid 7659] close(16) = -1 EBADF (Bad file descriptor) [pid 7659] close(17) = -1 EBADF (Bad file descriptor) [pid 7659] close(18) = -1 EBADF (Bad file descriptor) [pid 7659] close(19) = -1 EBADF (Bad file descriptor) [pid 7659] close(20) = -1 EBADF (Bad file descriptor) [pid 7659] close(21) = -1 EBADF (Bad file descriptor) [pid 7659] close(22) = -1 EBADF (Bad file descriptor) [pid 7659] close(23) = -1 EBADF (Bad file descriptor) [pid 7659] close(24) = -1 EBADF (Bad file descriptor) [pid 7659] close(25) = -1 EBADF (Bad file descriptor) [pid 7659] close(26) = -1 EBADF (Bad file descriptor) [pid 7659] close(27) = -1 EBADF (Bad file descriptor) [pid 7659] close(28) = -1 EBADF (Bad file descriptor) [pid 7659] close(29) = -1 EBADF (Bad file descriptor) [pid 7659] exit_group(0 [pid 7661] <... futex resumed>) = ? [pid 7660] <... futex resumed>) = ? [pid 7659] <... exit_group resumed>) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] +++ exited with 0 +++ [pid 7659] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7662 attached , child_tidptr=0x555556cc65d0) = 2649 [pid 7662] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7662] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7662] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7663 attached , parent_tid=[2650], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2650 [pid 7663] set_robust_list(0x7f35b3fed9e0, 24 [pid 7662] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] <... set_robust_list resumed>) = 0 [pid 7663] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7662] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... socket resumed>) = 3 [pid 7663] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7663] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7662] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... bind resumed>) = 0 [pid 7663] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... futex resumed>) = 0 [pid 7663] listen(3, 0) = 0 [pid 7663] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7663] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7663] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7662] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7663] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... mprotect resumed>) = 0 [pid 7662] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7663] <... futex resumed>) = 0 [pid 7662] <... clone resumed>, parent_tid=[2651], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2651 [pid 7662] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7664 attached [pid 7664] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7664] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7663] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] <... write resumed>) = 74 [pid 7664] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... futex resumed>) = 0 [pid 7662] close(3 [pid 7664] <... futex resumed>) = 1 [pid 7662] <... close resumed>) = 0 [pid 7662] close(4) = -1 EBADF (Bad file descriptor) [pid 7664] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] close(5) = -1 EBADF (Bad file descriptor) [pid 7662] close(6) = -1 EBADF (Bad file descriptor) [pid 7662] close(7) = -1 EBADF (Bad file descriptor) [pid 7662] close(8) = -1 EBADF (Bad file descriptor) [pid 7662] close(9) = -1 EBADF (Bad file descriptor) [pid 7662] close(10) = -1 EBADF (Bad file descriptor) [pid 7662] close(11) = -1 EBADF (Bad file descriptor) [pid 7662] close(12) = -1 EBADF (Bad file descriptor) [pid 7662] close(13) = -1 EBADF (Bad file descriptor) [pid 7662] close(14) = -1 EBADF (Bad file descriptor) [pid 7662] close(15) = -1 EBADF (Bad file descriptor) [pid 7662] close(16) = -1 EBADF (Bad file descriptor) [pid 7662] close(17) = -1 EBADF (Bad file descriptor) [pid 7662] close(18) = -1 EBADF (Bad file descriptor) [pid 7662] close(19) = -1 EBADF (Bad file descriptor) [pid 7662] close(20) = -1 EBADF (Bad file descriptor) [pid 7662] close(21) = -1 EBADF (Bad file descriptor) [pid 7662] close(22) = -1 EBADF (Bad file descriptor) [pid 7662] close(23) = -1 EBADF (Bad file descriptor) [pid 7662] close(24) = -1 EBADF (Bad file descriptor) [pid 7662] close(25) = -1 EBADF (Bad file descriptor) [pid 7662] close(26) = -1 EBADF (Bad file descriptor) [pid 7662] close(27) = -1 EBADF (Bad file descriptor) [pid 7662] close(28) = -1 EBADF (Bad file descriptor) [pid 7662] close(29) = -1 EBADF (Bad file descriptor) [pid 7662] exit_group(0 [pid 7664] <... futex resumed>) = ? [pid 7663] <... futex resumed>) = ? [pid 7662] <... exit_group resumed>) = ? [pid 7664] +++ exited with 0 +++ [pid 7663] +++ exited with 0 +++ [pid 7662] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7665 attached , child_tidptr=0x555556cc65d0) = 2652 [pid 7665] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7665] setpgid(0, 0) = 0 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7665] write(3, "1000", 4) = 4 [pid 7665] close(3) = 0 [pid 7665] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7665] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7665] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7666 attached , parent_tid=[2653], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2653 [pid 7665] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7666] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7666] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7666] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] listen(3, 0 [pid 7665] <... futex resumed>) = 0 [pid 7666] <... listen resumed>) = 0 [pid 7665] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7666] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7665] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... setsockopt resumed>) = 0 [pid 7665] <... futex resumed>) = 0 [pid 7666] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... futex resumed>) = 0 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7666] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7665] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... write resumed>) = 74 [pid 7665] <... futex resumed>) = 0 [pid 7666] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = 0 [pid 7665] <... futex resumed>) = 0 [pid 7666] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7665] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7665] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2654], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2654 ./strace-static-x86_64: Process 7667 attached [pid 7665] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7667] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7667] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7667] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] close(3) = 0 [pid 7665] close(4) = -1 EBADF (Bad file descriptor) [pid 7665] close(5) = -1 EBADF (Bad file descriptor) [pid 7665] close(6) = -1 EBADF (Bad file descriptor) [pid 7665] close(7) = -1 EBADF (Bad file descriptor) [pid 7665] close(8) = -1 EBADF (Bad file descriptor) [pid 7665] close(9) = -1 EBADF (Bad file descriptor) [pid 7665] close(10) = -1 EBADF (Bad file descriptor) [pid 7665] close(11) = -1 EBADF (Bad file descriptor) [pid 7665] close(12) = -1 EBADF (Bad file descriptor) [pid 7665] close(13) = -1 EBADF (Bad file descriptor) [pid 7665] close(14) = -1 EBADF (Bad file descriptor) [pid 7665] close(15) = -1 EBADF (Bad file descriptor) [pid 7665] close(16) = -1 EBADF (Bad file descriptor) [pid 7665] close(17) = -1 EBADF (Bad file descriptor) [pid 7665] close(18) = -1 EBADF (Bad file descriptor) [pid 7665] close(19) = -1 EBADF (Bad file descriptor) [pid 7665] close(20) = -1 EBADF (Bad file descriptor) [pid 7665] close(21) = -1 EBADF (Bad file descriptor) [pid 7665] close(22) = -1 EBADF (Bad file descriptor) [pid 7665] close(23) = -1 EBADF (Bad file descriptor) [pid 7665] close(24) = -1 EBADF (Bad file descriptor) [pid 7665] close(25) = -1 EBADF (Bad file descriptor) [pid 7665] close(26) = -1 EBADF (Bad file descriptor) [pid 7665] close(27) = -1 EBADF (Bad file descriptor) [pid 7665] close(28) = -1 EBADF (Bad file descriptor) [pid 7665] close(29) = -1 EBADF (Bad file descriptor) [pid 7665] exit_group(0 [pid 7667] <... futex resumed>) = ? [pid 7666] <... futex resumed>) = ? [pid 7665] <... exit_group resumed>) = ? [pid 7667] +++ exited with 0 +++ [pid 7666] +++ exited with 0 +++ [pid 7665] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7668 attached , child_tidptr=0x555556cc65d0) = 2655 [pid 7668] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 [pid 7668] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7668] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7669 attached , parent_tid=[2656], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2656 [pid 7668] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7669] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7669] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7669] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] listen(3, 0 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... listen resumed>) = 0 [pid 7668] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7668] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... setsockopt resumed>) = 0 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7668] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... write resumed>) = 74 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7668] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7670 attached , parent_tid=[2657], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2657 [pid 7668] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7670] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7670] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7670] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] close(3) = 0 [pid 7668] close(4) = -1 EBADF (Bad file descriptor) [pid 7668] close(5) = -1 EBADF (Bad file descriptor) [pid 7668] close(6) = -1 EBADF (Bad file descriptor) [pid 7668] close(7) = -1 EBADF (Bad file descriptor) [pid 7668] close(8) = -1 EBADF (Bad file descriptor) [pid 7668] close(9) = -1 EBADF (Bad file descriptor) [pid 7668] close(10) = -1 EBADF (Bad file descriptor) [pid 7668] close(11) = -1 EBADF (Bad file descriptor) [pid 7668] close(12) = -1 EBADF (Bad file descriptor) [pid 7668] close(13) = -1 EBADF (Bad file descriptor) [pid 7668] close(14) = -1 EBADF (Bad file descriptor) [pid 7668] close(15) = -1 EBADF (Bad file descriptor) [pid 7668] close(16) = -1 EBADF (Bad file descriptor) [pid 7668] close(17) = -1 EBADF (Bad file descriptor) [pid 7668] close(18) = -1 EBADF (Bad file descriptor) [pid 7668] close(19) = -1 EBADF (Bad file descriptor) [pid 7668] close(20) = -1 EBADF (Bad file descriptor) [pid 7668] close(21) = -1 EBADF (Bad file descriptor) [pid 7668] close(22) = -1 EBADF (Bad file descriptor) [pid 7668] close(23) = -1 EBADF (Bad file descriptor) [pid 7668] close(24) = -1 EBADF (Bad file descriptor) [pid 7668] close(25) = -1 EBADF (Bad file descriptor) [pid 7668] close(26) = -1 EBADF (Bad file descriptor) [pid 7668] close(27) = -1 EBADF (Bad file descriptor) [pid 7668] close(28) = -1 EBADF (Bad file descriptor) [pid 7668] close(29) = -1 EBADF (Bad file descriptor) [pid 7668] exit_group(0 [pid 7670] <... futex resumed>) = ? [pid 7669] <... futex resumed>) = ? [pid 7668] <... exit_group resumed>) = ? [pid 7670] +++ exited with 0 +++ [pid 7669] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7671 attached , child_tidptr=0x555556cc65d0) = 2658 [pid 7671] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3) = 0 [pid 7671] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7671] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7671] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7671] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7672 attached , parent_tid=[2659], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2659 [pid 7671] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] set_robust_list(0x7f35b3fed9e0, 24 [pid 7671] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... set_robust_list resumed>) = 0 [pid 7672] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7672] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7671] <... futex resumed>) = 0 [pid 7672] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7671] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... bind resumed>) = 0 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7672] listen(3, 0 [pid 7671] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... listen resumed>) = 0 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7672] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7671] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... setsockopt resumed>) = 0 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7672] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7671] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... write resumed>) = 74 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... futex resumed>) = 0 [pid 7671] <... futex resumed>) = 0 [pid 7672] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7671] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7671] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7673 attached , parent_tid=[2660], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2660 [pid 7671] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7671] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7673] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7673] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7671] <... futex resumed>) = 0 [pid 7673] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] close(3) = 0 [pid 7671] close(4) = -1 EBADF (Bad file descriptor) [pid 7671] close(5) = -1 EBADF (Bad file descriptor) [pid 7671] close(6) = -1 EBADF (Bad file descriptor) [pid 7671] close(7) = -1 EBADF (Bad file descriptor) [pid 7671] close(8) = -1 EBADF (Bad file descriptor) [pid 7671] close(9) = -1 EBADF (Bad file descriptor) [pid 7671] close(10) = -1 EBADF (Bad file descriptor) [pid 7671] close(11) = -1 EBADF (Bad file descriptor) [pid 7671] close(12) = -1 EBADF (Bad file descriptor) [pid 7671] close(13) = -1 EBADF (Bad file descriptor) [pid 7671] close(14) = -1 EBADF (Bad file descriptor) [pid 7671] close(15) = -1 EBADF (Bad file descriptor) [pid 7671] close(16) = -1 EBADF (Bad file descriptor) [pid 7671] close(17) = -1 EBADF (Bad file descriptor) [pid 7671] close(18) = -1 EBADF (Bad file descriptor) [pid 7671] close(19) = -1 EBADF (Bad file descriptor) [pid 7671] close(20) = -1 EBADF (Bad file descriptor) [pid 7671] close(21) = -1 EBADF (Bad file descriptor) [pid 7671] close(22) = -1 EBADF (Bad file descriptor) [pid 7671] close(23) = -1 EBADF (Bad file descriptor) [pid 7671] close(24) = -1 EBADF (Bad file descriptor) [pid 7671] close(25) = -1 EBADF (Bad file descriptor) [pid 7671] close(26) = -1 EBADF (Bad file descriptor) [pid 7671] close(27) = -1 EBADF (Bad file descriptor) [pid 7671] close(28) = -1 EBADF (Bad file descriptor) [pid 7671] close(29) = -1 EBADF (Bad file descriptor) [pid 7671] exit_group(0 [pid 7673] <... futex resumed>) = ? [pid 7672] <... futex resumed>) = ? [pid 7671] <... exit_group resumed>) = ? [pid 7673] +++ exited with 0 +++ [pid 7672] +++ exited with 0 +++ [pid 7671] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7674 attached , child_tidptr=0x555556cc65d0) = 2661 [pid 7674] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7674] setpgid(0, 0) = 0 [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7674] write(3, "1000", 4) = 4 [pid 7674] close(3) = 0 [pid 7674] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7674] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7674] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7675 attached , parent_tid=[2662], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2662 [pid 7675] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7675] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7674] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... socket resumed>) = 3 [pid 7675] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7674] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7675] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7674] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] listen(3, 0) = 0 [pid 7675] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7675] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7674] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... setsockopt resumed>) = 0 [pid 7675] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7675] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7674] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... write resumed>) = 74 [pid 7674] <... futex resumed>) = 0 [pid 7674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7675] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... mmap resumed>) = 0x7f35b3fac000 [pid 7675] <... futex resumed>) = 0 [pid 7674] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7675] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] <... mprotect resumed>) = 0 [pid 7674] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7676 attached [pid 7676] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7674] <... clone resumed>, parent_tid=[2663], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2663 [pid 7676] <... set_robust_list resumed>) = 0 [pid 7676] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7674] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] <... write resumed>) = 74 [pid 7674] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7676] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] close(3) = 0 [pid 7674] close(4) = -1 EBADF (Bad file descriptor) [pid 7674] close(5) = -1 EBADF (Bad file descriptor) [pid 7674] close(6) = -1 EBADF (Bad file descriptor) [pid 7674] close(7) = -1 EBADF (Bad file descriptor) [pid 7674] close(8) = -1 EBADF (Bad file descriptor) [pid 7674] close(9) = -1 EBADF (Bad file descriptor) [pid 7674] close(10) = -1 EBADF (Bad file descriptor) [pid 7674] close(11) = -1 EBADF (Bad file descriptor) [pid 7674] close(12) = -1 EBADF (Bad file descriptor) [pid 7674] close(13) = -1 EBADF (Bad file descriptor) [pid 7674] close(14) = -1 EBADF (Bad file descriptor) [pid 7674] close(15) = -1 EBADF (Bad file descriptor) [pid 7674] close(16) = -1 EBADF (Bad file descriptor) [pid 7674] close(17) = -1 EBADF (Bad file descriptor) [pid 7674] close(18) = -1 EBADF (Bad file descriptor) [pid 7674] close(19) = -1 EBADF (Bad file descriptor) [pid 7674] close(20) = -1 EBADF (Bad file descriptor) [pid 7674] close(21) = -1 EBADF (Bad file descriptor) [pid 7674] close(22) = -1 EBADF (Bad file descriptor) [pid 7674] close(23) = -1 EBADF (Bad file descriptor) [pid 7674] close(24) = -1 EBADF (Bad file descriptor) [pid 7674] close(25) = -1 EBADF (Bad file descriptor) [pid 7674] close(26) = -1 EBADF (Bad file descriptor) [pid 7674] close(27) = -1 EBADF (Bad file descriptor) [pid 7674] close(28) = -1 EBADF (Bad file descriptor) [pid 7674] close(29) = -1 EBADF (Bad file descriptor) [pid 7674] exit_group(0) = ? [pid 7676] <... futex resumed>) = ? [pid 7675] <... futex resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 7676] +++ exited with 0 +++ [pid 7674] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7677 attached , child_tidptr=0x555556cc65d0) = 2664 [pid 7677] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7677] setpgid(0, 0) = 0 [pid 7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7677] write(3, "1000", 4) = 4 [pid 7677] close(3) = 0 [pid 7677] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7677] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7677] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7678 attached , parent_tid=[2665], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2665 [pid 7678] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7678] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7678] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7678] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7678] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7677] <... futex resumed>) = 0 [pid 7677] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] listen(3, 0) = 0 [pid 7678] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7677] <... futex resumed>) = 0 [pid 7678] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7677] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] <... setsockopt resumed>) = 0 [pid 7678] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7677] <... futex resumed>) = 0 [pid 7678] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7677] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7677] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7678] <... write resumed>) = 74 [pid 7678] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] <... mprotect resumed>) = 0 [pid 7677] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7679 attached , parent_tid=[2666], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2666 [pid 7679] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7677] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] <... set_robust_list resumed>) = 0 [pid 7677] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7679] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7677] <... futex resumed>) = 0 [pid 7677] close(3 [pid 7679] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] <... close resumed>) = 0 [pid 7677] close(4) = -1 EBADF (Bad file descriptor) [pid 7677] close(5) = -1 EBADF (Bad file descriptor) [pid 7677] close(6) = -1 EBADF (Bad file descriptor) [pid 7677] close(7) = -1 EBADF (Bad file descriptor) [pid 7677] close(8) = -1 EBADF (Bad file descriptor) [pid 7677] close(9) = -1 EBADF (Bad file descriptor) [pid 7677] close(10) = -1 EBADF (Bad file descriptor) [pid 7677] close(11) = -1 EBADF (Bad file descriptor) [pid 7677] close(12) = -1 EBADF (Bad file descriptor) [pid 7677] close(13) = -1 EBADF (Bad file descriptor) [pid 7677] close(14) = -1 EBADF (Bad file descriptor) [pid 7677] close(15) = -1 EBADF (Bad file descriptor) [pid 7677] close(16) = -1 EBADF (Bad file descriptor) [pid 7677] close(17) = -1 EBADF (Bad file descriptor) [pid 7677] close(18) = -1 EBADF (Bad file descriptor) [pid 7677] close(19) = -1 EBADF (Bad file descriptor) [pid 7677] close(20) = -1 EBADF (Bad file descriptor) [pid 7677] close(21) = -1 EBADF (Bad file descriptor) [pid 7677] close(22) = -1 EBADF (Bad file descriptor) [pid 7677] close(23) = -1 EBADF (Bad file descriptor) [pid 7677] close(24) = -1 EBADF (Bad file descriptor) [pid 7677] close(25) = -1 EBADF (Bad file descriptor) [pid 7677] close(26) = -1 EBADF (Bad file descriptor) [pid 7677] close(27) = -1 EBADF (Bad file descriptor) [pid 7677] close(28) = -1 EBADF (Bad file descriptor) [pid 7677] close(29) = -1 EBADF (Bad file descriptor) [pid 7677] exit_group(0 [pid 7679] <... futex resumed>) = ? [pid 7678] <... futex resumed>) = ? [pid 7677] <... exit_group resumed>) = ? [pid 7679] +++ exited with 0 +++ [pid 7678] +++ exited with 0 +++ [pid 7677] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2667 ./strace-static-x86_64: Process 7680 attached [pid 7680] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7680] setpgid(0, 0) = 0 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7680] write(3, "1000", 4) = 4 [pid 7680] close(3) = 0 [pid 7680] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7680] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7680] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7681 attached [pid 7681] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7681] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] <... clone resumed>, parent_tid=[2668], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2668 [pid 7680] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7681] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7680] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = 0 [pid 7681] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7681] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] listen(3, 0) = 0 [pid 7681] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7681] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7680] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... setsockopt resumed>) = 0 [pid 7681] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7681] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7680] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7681] <... write resumed>) = 74 [pid 7680] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7681] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] <... mprotect resumed>) = 0 [pid 7680] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7682 attached [pid 7682] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7680] <... clone resumed>, parent_tid=[2669], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2669 [pid 7682] <... set_robust_list resumed>) = 0 [pid 7680] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7680] <... futex resumed>) = 0 [pid 7680] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... write resumed>) = 74 [pid 7682] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] <... futex resumed>) = 0 [pid 7682] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] close(3) = 0 [pid 7680] close(4) = -1 EBADF (Bad file descriptor) [pid 7680] close(5) = -1 EBADF (Bad file descriptor) [pid 7680] close(6) = -1 EBADF (Bad file descriptor) [pid 7680] close(7) = -1 EBADF (Bad file descriptor) [pid 7680] close(8) = -1 EBADF (Bad file descriptor) [pid 7680] close(9) = -1 EBADF (Bad file descriptor) [pid 7680] close(10) = -1 EBADF (Bad file descriptor) [pid 7680] close(11) = -1 EBADF (Bad file descriptor) [pid 7680] close(12) = -1 EBADF (Bad file descriptor) [pid 7680] close(13) = -1 EBADF (Bad file descriptor) [pid 7680] close(14) = -1 EBADF (Bad file descriptor) [pid 7680] close(15) = -1 EBADF (Bad file descriptor) [pid 7680] close(16) = -1 EBADF (Bad file descriptor) [pid 7680] close(17) = -1 EBADF (Bad file descriptor) [pid 7680] close(18) = -1 EBADF (Bad file descriptor) [pid 7680] close(19) = -1 EBADF (Bad file descriptor) [pid 7680] close(20) = -1 EBADF (Bad file descriptor) [pid 7680] close(21) = -1 EBADF (Bad file descriptor) [pid 7680] close(22) = -1 EBADF (Bad file descriptor) [pid 7680] close(23) = -1 EBADF (Bad file descriptor) [pid 7680] close(24) = -1 EBADF (Bad file descriptor) [pid 7680] close(25) = -1 EBADF (Bad file descriptor) [pid 7680] close(26) = -1 EBADF (Bad file descriptor) [pid 7680] close(27) = -1 EBADF (Bad file descriptor) [pid 7680] close(28) = -1 EBADF (Bad file descriptor) [pid 7680] close(29) = -1 EBADF (Bad file descriptor) [pid 7680] exit_group(0 [pid 7682] <... futex resumed>) = ? [pid 7681] <... futex resumed>) = ? [pid 7680] <... exit_group resumed>) = ? [pid 7682] +++ exited with 0 +++ [pid 7681] +++ exited with 0 +++ [pid 7680] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2670 ./strace-static-x86_64: Process 7683 attached [pid 7683] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7683] setpgid(0, 0) = 0 [pid 7683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7683] write(3, "1000", 4) = 4 [pid 7683] close(3) = 0 [pid 7683] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7683] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7683] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2671], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2671 [pid 7683] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7684 attached [pid 7684] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7684] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7684] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 1 [pid 7684] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7684] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 1 [pid 7684] listen(3, 0) = 0 [pid 7684] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 1 [pid 7684] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7684] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... futex resumed>) = 0 [pid 7683] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7683] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7683] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2672], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2672 [pid 7683] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 1 [pid 7684] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7684] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7685 attached [pid 7685] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7685] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7685] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7683] close(3 [pid 7685] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] <... close resumed>) = 0 [pid 7683] close(4) = -1 EBADF (Bad file descriptor) [pid 7683] close(5) = -1 EBADF (Bad file descriptor) [pid 7683] close(6) = -1 EBADF (Bad file descriptor) [pid 7683] close(7) = -1 EBADF (Bad file descriptor) [pid 7683] close(8) = -1 EBADF (Bad file descriptor) [pid 7683] close(9) = -1 EBADF (Bad file descriptor) [pid 7683] close(10) = -1 EBADF (Bad file descriptor) [pid 7683] close(11) = -1 EBADF (Bad file descriptor) [pid 7683] close(12) = -1 EBADF (Bad file descriptor) [pid 7683] close(13) = -1 EBADF (Bad file descriptor) [pid 7683] close(14) = -1 EBADF (Bad file descriptor) [pid 7683] close(15) = -1 EBADF (Bad file descriptor) [pid 7683] close(16) = -1 EBADF (Bad file descriptor) [pid 7683] close(17) = -1 EBADF (Bad file descriptor) [pid 7683] close(18) = -1 EBADF (Bad file descriptor) [pid 7683] close(19) = -1 EBADF (Bad file descriptor) [pid 7683] close(20) = -1 EBADF (Bad file descriptor) [pid 7683] close(21) = -1 EBADF (Bad file descriptor) [pid 7683] close(22) = -1 EBADF (Bad file descriptor) [pid 7683] close(23) = -1 EBADF (Bad file descriptor) [pid 7683] close(24) = -1 EBADF (Bad file descriptor) [pid 7683] close(25) = -1 EBADF (Bad file descriptor) [pid 7683] close(26) = -1 EBADF (Bad file descriptor) [pid 7683] close(27) = -1 EBADF (Bad file descriptor) [pid 7683] close(28) = -1 EBADF (Bad file descriptor) [pid 7683] close(29) = -1 EBADF (Bad file descriptor) [pid 7683] exit_group(0 [pid 7684] <... futex resumed>) = ? [pid 7685] <... futex resumed>) = ? [pid 7683] <... exit_group resumed>) = ? [pid 7685] +++ exited with 0 +++ [pid 7684] +++ exited with 0 +++ [pid 7683] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7686 attached , child_tidptr=0x555556cc65d0) = 2673 [pid 7686] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7686] setpgid(0, 0) = 0 [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7686] write(3, "1000", 4) = 4 [pid 7686] close(3) = 0 [pid 7686] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7686] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7686] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7687 attached [pid 7687] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] <... clone resumed>, parent_tid=[2674], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2674 [pid 7686] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = 1 [pid 7687] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7687] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7686] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... bind resumed>) = 0 [pid 7687] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] listen(3, 0) = 0 [pid 7687] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = 1 [pid 7687] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7687] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7686] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7687] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7686] <... mmap resumed>) = 0x7f35b3fac000 [pid 7687] <... write resumed>) = 74 [pid 7686] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7687] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] <... mprotect resumed>) = 0 [pid 7686] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7688 attached [pid 7688] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7686] <... clone resumed>, parent_tid=[2675], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2675 [pid 7686] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... set_robust_list resumed>) = 0 [pid 7688] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7688] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] close(3) = 0 [pid 7688] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] close(4) = -1 EBADF (Bad file descriptor) [pid 7686] close(5) = -1 EBADF (Bad file descriptor) [pid 7686] close(6) = -1 EBADF (Bad file descriptor) [pid 7686] close(7) = -1 EBADF (Bad file descriptor) [pid 7686] close(8) = -1 EBADF (Bad file descriptor) [pid 7686] close(9) = -1 EBADF (Bad file descriptor) [pid 7686] close(10) = -1 EBADF (Bad file descriptor) [pid 7686] close(11) = -1 EBADF (Bad file descriptor) [pid 7686] close(12) = -1 EBADF (Bad file descriptor) [pid 7686] close(13) = -1 EBADF (Bad file descriptor) [pid 7686] close(14) = -1 EBADF (Bad file descriptor) [pid 7686] close(15) = -1 EBADF (Bad file descriptor) [pid 7686] close(16) = -1 EBADF (Bad file descriptor) [pid 7686] close(17) = -1 EBADF (Bad file descriptor) [pid 7686] close(18) = -1 EBADF (Bad file descriptor) [pid 7686] close(19) = -1 EBADF (Bad file descriptor) [pid 7686] close(20) = -1 EBADF (Bad file descriptor) [pid 7686] close(21) = -1 EBADF (Bad file descriptor) [pid 7686] close(22) = -1 EBADF (Bad file descriptor) [pid 7686] close(23) = -1 EBADF (Bad file descriptor) [pid 7686] close(24) = -1 EBADF (Bad file descriptor) [pid 7686] close(25) = -1 EBADF (Bad file descriptor) [pid 7686] close(26) = -1 EBADF (Bad file descriptor) [pid 7686] close(27) = -1 EBADF (Bad file descriptor) [pid 7686] close(28) = -1 EBADF (Bad file descriptor) [pid 7686] close(29) = -1 EBADF (Bad file descriptor) [pid 7686] exit_group(0 [pid 7688] <... futex resumed>) = ? [pid 7687] <... futex resumed>) = ? [pid 7686] <... exit_group resumed>) = ? [pid 7688] +++ exited with 0 +++ [pid 7687] +++ exited with 0 +++ [pid 7686] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2676 ./strace-static-x86_64: Process 7689 attached [pid 7689] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] setpgid(0, 0) = 0 [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7689] write(3, "1000", 4) = 4 [pid 7689] close(3) = 0 [pid 7689] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7689] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7689] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7690 attached [pid 7690] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] <... clone resumed>, parent_tid=[2677], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2677 [pid 7689] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7689] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7690] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] <... futex resumed>) = 0 [pid 7690] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7689] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... bind resumed>) = 0 [pid 7690] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] <... futex resumed>) = 0 [pid 7690] listen(3, 0 [pid 7689] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... listen resumed>) = 0 [pid 7690] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] <... futex resumed>) = 0 [pid 7689] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7689] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7690] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] <... futex resumed>) = 0 [pid 7690] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7689] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7690] <... write resumed>) = 74 [pid 7689] <... mmap resumed>) = 0x7f35b3fac000 [pid 7690] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] <... mprotect resumed>) = 0 [pid 7689] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7691 attached , parent_tid=[2678], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2678 [pid 7689] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7689] <... futex resumed>) = 0 [pid 7691] <... set_robust_list resumed>) = 0 [pid 7689] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7691] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7689] close(3 [pid 7691] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] <... close resumed>) = 0 [pid 7689] close(4) = -1 EBADF (Bad file descriptor) [pid 7689] close(5) = -1 EBADF (Bad file descriptor) [pid 7689] close(6) = -1 EBADF (Bad file descriptor) [pid 7689] close(7) = -1 EBADF (Bad file descriptor) [pid 7689] close(8) = -1 EBADF (Bad file descriptor) [pid 7689] close(9) = -1 EBADF (Bad file descriptor) [pid 7689] close(10) = -1 EBADF (Bad file descriptor) [pid 7689] close(11) = -1 EBADF (Bad file descriptor) [pid 7689] close(12) = -1 EBADF (Bad file descriptor) [pid 7689] close(13) = -1 EBADF (Bad file descriptor) [pid 7689] close(14) = -1 EBADF (Bad file descriptor) [pid 7689] close(15) = -1 EBADF (Bad file descriptor) [pid 7689] close(16) = -1 EBADF (Bad file descriptor) [pid 7689] close(17) = -1 EBADF (Bad file descriptor) [pid 7689] close(18) = -1 EBADF (Bad file descriptor) [pid 7689] close(19) = -1 EBADF (Bad file descriptor) [pid 7689] close(20) = -1 EBADF (Bad file descriptor) [pid 7689] close(21) = -1 EBADF (Bad file descriptor) [pid 7689] close(22) = -1 EBADF (Bad file descriptor) [pid 7689] close(23) = -1 EBADF (Bad file descriptor) [pid 7689] close(24) = -1 EBADF (Bad file descriptor) [pid 7689] close(25) = -1 EBADF (Bad file descriptor) [pid 7689] close(26) = -1 EBADF (Bad file descriptor) [pid 7689] close(27) = -1 EBADF (Bad file descriptor) [pid 7689] close(28) = -1 EBADF (Bad file descriptor) [pid 7689] close(29) = -1 EBADF (Bad file descriptor) [pid 7689] exit_group(0 [pid 7691] <... futex resumed>) = ? [pid 7690] <... futex resumed>) = ? [pid 7689] <... exit_group resumed>) = ? [pid 7691] +++ exited with 0 +++ [pid 7690] +++ exited with 0 +++ [pid 7689] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2676, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7692 attached , child_tidptr=0x555556cc65d0) = 2679 [pid 7692] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7692] setpgid(0, 0) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7692] write(3, "1000", 4) = 4 [pid 7692] close(3) = 0 [pid 7692] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7692] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7692] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7692] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7693 attached , parent_tid=[2680], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2680 [pid 7693] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7693] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7693] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7693] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7692] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7692] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7693] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7692] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7692] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] listen(3, 0) = 0 [pid 7693] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7692] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7693] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7693] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7692] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... write resumed>) = 74 [pid 7692] <... futex resumed>) = 0 [pid 7693] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... mmap resumed>) = 0x7f35b3fac000 [pid 7692] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7692] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7694 attached [pid 7694] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7692] <... clone resumed>, parent_tid=[2681], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2681 [pid 7694] <... set_robust_list resumed>) = 0 [pid 7692] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... write resumed>) = 74 [pid 7694] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7692] close(3 [pid 7694] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... close resumed>) = 0 [pid 7692] close(4) = -1 EBADF (Bad file descriptor) [pid 7692] close(5) = -1 EBADF (Bad file descriptor) [pid 7692] close(6) = -1 EBADF (Bad file descriptor) [pid 7692] close(7) = -1 EBADF (Bad file descriptor) [pid 7692] close(8) = -1 EBADF (Bad file descriptor) [pid 7692] close(9) = -1 EBADF (Bad file descriptor) [pid 7692] close(10) = -1 EBADF (Bad file descriptor) [pid 7692] close(11) = -1 EBADF (Bad file descriptor) [pid 7692] close(12) = -1 EBADF (Bad file descriptor) [pid 7692] close(13) = -1 EBADF (Bad file descriptor) [pid 7692] close(14) = -1 EBADF (Bad file descriptor) [pid 7692] close(15) = -1 EBADF (Bad file descriptor) [pid 7692] close(16) = -1 EBADF (Bad file descriptor) [pid 7692] close(17) = -1 EBADF (Bad file descriptor) [pid 7692] close(18) = -1 EBADF (Bad file descriptor) [pid 7692] close(19) = -1 EBADF (Bad file descriptor) [pid 7692] close(20) = -1 EBADF (Bad file descriptor) [pid 7692] close(21) = -1 EBADF (Bad file descriptor) [pid 7692] close(22) = -1 EBADF (Bad file descriptor) [pid 7692] close(23) = -1 EBADF (Bad file descriptor) [pid 7692] close(24) = -1 EBADF (Bad file descriptor) [pid 7692] close(25) = -1 EBADF (Bad file descriptor) [pid 7692] close(26) = -1 EBADF (Bad file descriptor) [pid 7692] close(27) = -1 EBADF (Bad file descriptor) [pid 7692] close(28) = -1 EBADF (Bad file descriptor) [pid 7692] close(29) = -1 EBADF (Bad file descriptor) [pid 7692] exit_group(0 [pid 7694] <... futex resumed>) = ? [pid 7693] <... futex resumed>) = ? [pid 7692] <... exit_group resumed>) = ? [pid 7694] +++ exited with 0 +++ [pid 7693] +++ exited with 0 +++ [pid 7692] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7695 attached , child_tidptr=0x555556cc65d0) = 2682 [pid 7695] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] setpgid(0, 0) = 0 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7695] write(3, "1000", 4) = 4 [pid 7695] close(3) = 0 [pid 7695] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7695] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7695] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7696 attached , parent_tid=[2683], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2683 [pid 7695] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7696] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7696] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7695] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7695] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... bind resumed>) = 0 [pid 7696] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7695] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] listen(3, 0 [pid 7695] <... futex resumed>) = 0 [pid 7695] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... listen resumed>) = 0 [pid 7696] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7696] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] <... futex resumed>) = 0 [pid 7696] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7695] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... setsockopt resumed>) = 0 [pid 7696] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7696] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] <... futex resumed>) = 0 [pid 7696] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7695] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... write resumed>) = 74 [pid 7695] <... futex resumed>) = 0 [pid 7696] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7696] <... futex resumed>) = 0 [pid 7695] <... mmap resumed>) = 0x7f35b3fac000 [pid 7696] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7695] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7697 attached , parent_tid=[2684], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2684 [pid 7695] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7697] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7697] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7695] close(3) = 0 [pid 7697] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] close(4) = -1 EBADF (Bad file descriptor) [pid 7695] close(5) = -1 EBADF (Bad file descriptor) [pid 7695] close(6) = -1 EBADF (Bad file descriptor) [pid 7695] close(7) = -1 EBADF (Bad file descriptor) [pid 7695] close(8) = -1 EBADF (Bad file descriptor) [pid 7695] close(9) = -1 EBADF (Bad file descriptor) [pid 7695] close(10) = -1 EBADF (Bad file descriptor) [pid 7695] close(11) = -1 EBADF (Bad file descriptor) [pid 7695] close(12) = -1 EBADF (Bad file descriptor) [pid 7695] close(13) = -1 EBADF (Bad file descriptor) [pid 7695] close(14) = -1 EBADF (Bad file descriptor) [pid 7695] close(15) = -1 EBADF (Bad file descriptor) [pid 7695] close(16) = -1 EBADF (Bad file descriptor) [pid 7695] close(17) = -1 EBADF (Bad file descriptor) [pid 7695] close(18) = -1 EBADF (Bad file descriptor) [pid 7695] close(19) = -1 EBADF (Bad file descriptor) [pid 7695] close(20) = -1 EBADF (Bad file descriptor) [pid 7695] close(21) = -1 EBADF (Bad file descriptor) [pid 7695] close(22) = -1 EBADF (Bad file descriptor) [pid 7695] close(23) = -1 EBADF (Bad file descriptor) [pid 7695] close(24) = -1 EBADF (Bad file descriptor) [pid 7695] close(25) = -1 EBADF (Bad file descriptor) [pid 7695] close(26) = -1 EBADF (Bad file descriptor) [pid 7695] close(27) = -1 EBADF (Bad file descriptor) [pid 7695] close(28) = -1 EBADF (Bad file descriptor) [pid 7695] close(29) = -1 EBADF (Bad file descriptor) [pid 7695] exit_group(0 [pid 7696] <... futex resumed>) = ? [pid 7695] <... exit_group resumed>) = ? [pid 7697] <... futex resumed>) = ? [pid 7696] +++ exited with 0 +++ [pid 7697] +++ exited with 0 +++ [pid 7695] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2685 ./strace-static-x86_64: Process 7698 attached [pid 7698] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7698] setpgid(0, 0) = 0 [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7698] write(3, "1000", 4) = 4 [pid 7698] close(3) = 0 [pid 7698] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7698] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7698] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7698] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2686], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2686 [pid 7698] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7699 attached [pid 7699] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7699] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7699] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7698] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 1 [pid 7699] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7699] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7698] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 1 [pid 7699] listen(3, 0) = 0 [pid 7699] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7698] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 1 [pid 7699] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7699] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7698] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7698] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7698] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2687], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2687 ./strace-static-x86_64: Process 7700 attached [pid 7698] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7698] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] <... futex resumed>) = 1 [pid 7699] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7700] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7699] <... write resumed>) = 74 [pid 7699] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7700] <... set_robust_list resumed>) = 0 [pid 7700] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7700] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 [pid 7698] close(3) = 0 [pid 7698] close(4) = -1 EBADF (Bad file descriptor) [pid 7698] close(5) = -1 EBADF (Bad file descriptor) [pid 7698] close(6) = -1 EBADF (Bad file descriptor) [pid 7698] close(7) = -1 EBADF (Bad file descriptor) [pid 7698] close(8) = -1 EBADF (Bad file descriptor) [pid 7698] close(9) = -1 EBADF (Bad file descriptor) [pid 7698] close(10) = -1 EBADF (Bad file descriptor) [pid 7698] close(11) = -1 EBADF (Bad file descriptor) [pid 7698] close(12 [pid 7700] <... futex resumed>) = 1 [pid 7698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7700] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7698] close(13) = -1 EBADF (Bad file descriptor) [pid 7698] close(14) = -1 EBADF (Bad file descriptor) [pid 7698] close(15) = -1 EBADF (Bad file descriptor) [pid 7698] close(16) = -1 EBADF (Bad file descriptor) [pid 7698] close(17) = -1 EBADF (Bad file descriptor) [pid 7698] close(18) = -1 EBADF (Bad file descriptor) [pid 7698] close(19) = -1 EBADF (Bad file descriptor) [pid 7698] close(20) = -1 EBADF (Bad file descriptor) [pid 7698] close(21) = -1 EBADF (Bad file descriptor) [pid 7698] close(22) = -1 EBADF (Bad file descriptor) [pid 7698] close(23) = -1 EBADF (Bad file descriptor) [pid 7698] close(24) = -1 EBADF (Bad file descriptor) [pid 7698] close(25) = -1 EBADF (Bad file descriptor) [pid 7698] close(26) = -1 EBADF (Bad file descriptor) [pid 7698] close(27) = -1 EBADF (Bad file descriptor) [pid 7698] close(28) = -1 EBADF (Bad file descriptor) [pid 7698] close(29) = -1 EBADF (Bad file descriptor) [pid 7698] exit_group(0 [pid 7700] <... futex resumed>) = ? [pid 7699] <... futex resumed>) = ? [pid 7698] <... exit_group resumed>) = ? [pid 7700] +++ exited with 0 +++ [pid 7699] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2688 ./strace-static-x86_64: Process 7701 attached [pid 7701] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7701] setpgid(0, 0) = 0 [pid 7701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7701] write(3, "1000", 4) = 4 [pid 7701] close(3) = 0 [pid 7701] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7701] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7701] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7702 attached , parent_tid=[2689], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2689 [pid 7701] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7702] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7702] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7702] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7702] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7702] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] listen(3, 0) = 0 [pid 7702] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7701] <... futex resumed>) = 0 [pid 7702] <... setsockopt resumed>) = 0 [pid 7701] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7702] <... futex resumed>) = 0 [pid 7701] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7701] <... futex resumed>) = 0 [pid 7702] <... write resumed>) = 74 [pid 7701] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7702] <... futex resumed>) = 0 [pid 7701] <... mmap resumed>) = 0x7f35b3fac000 [pid 7702] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7701] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2690], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2690 ./strace-static-x86_64: Process 7703 attached [pid 7701] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7703] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7703] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] close(3) = 0 [pid 7701] close(4) = -1 EBADF (Bad file descriptor) [pid 7701] close(5) = -1 EBADF (Bad file descriptor) [pid 7701] close(6) = -1 EBADF (Bad file descriptor) [pid 7701] close(7) = -1 EBADF (Bad file descriptor) [pid 7701] close(8) = -1 EBADF (Bad file descriptor) [pid 7701] close(9) = -1 EBADF (Bad file descriptor) [pid 7701] close(10 [pid 7703] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7701] close(11) = -1 EBADF (Bad file descriptor) [pid 7701] close(12) = -1 EBADF (Bad file descriptor) [pid 7701] close(13) = -1 EBADF (Bad file descriptor) [pid 7701] close(14) = -1 EBADF (Bad file descriptor) [pid 7701] close(15) = -1 EBADF (Bad file descriptor) [pid 7701] close(16) = -1 EBADF (Bad file descriptor) [pid 7701] close(17) = -1 EBADF (Bad file descriptor) [pid 7701] close(18) = -1 EBADF (Bad file descriptor) [pid 7701] close(19) = -1 EBADF (Bad file descriptor) [pid 7701] close(20) = -1 EBADF (Bad file descriptor) [pid 7701] close(21) = -1 EBADF (Bad file descriptor) [pid 7701] close(22) = -1 EBADF (Bad file descriptor) [pid 7701] close(23) = -1 EBADF (Bad file descriptor) [pid 7701] close(24) = -1 EBADF (Bad file descriptor) [pid 7701] close(25) = -1 EBADF (Bad file descriptor) [pid 7701] close(26) = -1 EBADF (Bad file descriptor) [pid 7701] close(27) = -1 EBADF (Bad file descriptor) [pid 7701] close(28) = -1 EBADF (Bad file descriptor) [pid 7701] close(29) = -1 EBADF (Bad file descriptor) [pid 7701] exit_group(0 [pid 7703] <... futex resumed>) = ? [pid 7702] <... futex resumed>) = ? [pid 7701] <... exit_group resumed>) = ? [pid 7703] +++ exited with 0 +++ [pid 7702] +++ exited with 0 +++ [pid 7701] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2691 ./strace-static-x86_64: Process 7704 attached [pid 7704] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7704] setpgid(0, 0) = 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7704] write(3, "1000", 4) = 4 [pid 7704] close(3) = 0 [pid 7704] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7704] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7704] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2692], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2692 ./strace-static-x86_64: Process 7705 attached [pid 7705] set_robust_list(0x7f35b3fed9e0, 24 [pid 7704] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... set_robust_list resumed>) = 0 [pid 7704] <... futex resumed>) = 0 [pid 7705] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7705] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7704] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] <... bind resumed>) = 0 [pid 7705] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7705] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] listen(3, 0) = 0 [pid 7705] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7705] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7704] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] <... setsockopt resumed>) = 0 [pid 7704] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] <... write resumed>) = 74 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7705] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] <... mmap resumed>) = 0x7f35b3fac000 [pid 7704] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7704] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7706 attached , parent_tid=[2693], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2693 [pid 7706] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7704] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... set_robust_list resumed>) = 0 [pid 7704] <... futex resumed>) = 0 [pid 7706] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7704] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... write resumed>) = 74 [pid 7706] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] close(3) = 0 [pid 7704] close(4) = -1 EBADF (Bad file descriptor) [pid 7704] close(5) = -1 EBADF (Bad file descriptor) [pid 7704] close(6) = -1 EBADF (Bad file descriptor) [pid 7704] close(7) = -1 EBADF (Bad file descriptor) [pid 7704] close(8) = -1 EBADF (Bad file descriptor) [pid 7704] close(9) = -1 EBADF (Bad file descriptor) [pid 7704] close(10) = -1 EBADF (Bad file descriptor) [pid 7704] close(11) = -1 EBADF (Bad file descriptor) [pid 7704] close(12) = -1 EBADF (Bad file descriptor) [pid 7704] close(13) = -1 EBADF (Bad file descriptor) [pid 7704] close(14) = -1 EBADF (Bad file descriptor) [pid 7704] close(15) = -1 EBADF (Bad file descriptor) [pid 7704] close(16) = -1 EBADF (Bad file descriptor) [pid 7704] close(17) = -1 EBADF (Bad file descriptor) [pid 7704] close(18) = -1 EBADF (Bad file descriptor) [pid 7704] close(19) = -1 EBADF (Bad file descriptor) [pid 7704] close(20) = -1 EBADF (Bad file descriptor) [pid 7704] close(21) = -1 EBADF (Bad file descriptor) [pid 7704] close(22) = -1 EBADF (Bad file descriptor) [pid 7704] close(23) = -1 EBADF (Bad file descriptor) [pid 7704] close(24) = -1 EBADF (Bad file descriptor) [pid 7704] close(25) = -1 EBADF (Bad file descriptor) [pid 7704] close(26) = -1 EBADF (Bad file descriptor) [pid 7704] close(27) = -1 EBADF (Bad file descriptor) [pid 7704] close(28) = -1 EBADF (Bad file descriptor) [pid 7704] close(29) = -1 EBADF (Bad file descriptor) [pid 7704] exit_group(0 [pid 7706] <... futex resumed>) = ? [pid 7705] <... futex resumed>) = ? [pid 7704] <... exit_group resumed>) = ? [pid 7706] +++ exited with 0 +++ [pid 7705] +++ exited with 0 +++ [pid 7704] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7707 attached , child_tidptr=0x555556cc65d0) = 2694 [pid 7707] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7707] setpgid(0, 0) = 0 [pid 7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7707] write(3, "1000", 4) = 4 [pid 7707] close(3) = 0 [pid 7707] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7707] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7707] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2695], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2695 [pid 7707] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7708 attached [pid 7708] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7708] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7708] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7708] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] listen(3, 0) = 0 [pid 7708] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7708] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7707] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7707] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7709 attached , parent_tid=[2696], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2696 [pid 7707] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7709] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7708] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] <... set_robust_list resumed>) = 0 [pid 7709] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7709] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7707] <... futex resumed>) = 0 [pid 7707] close(3) = 0 [pid 7707] close(4) = -1 EBADF (Bad file descriptor) [pid 7707] close(5) = -1 EBADF (Bad file descriptor) [pid 7707] close(6) = -1 EBADF (Bad file descriptor) [pid 7707] close(7) = -1 EBADF (Bad file descriptor) [pid 7707] close(8) = -1 EBADF (Bad file descriptor) [pid 7707] close(9) = -1 EBADF (Bad file descriptor) [pid 7707] close(10) = -1 EBADF (Bad file descriptor) [pid 7707] close(11) = -1 EBADF (Bad file descriptor) [pid 7707] close(12 [pid 7709] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7707] close(13) = -1 EBADF (Bad file descriptor) [pid 7707] close(14) = -1 EBADF (Bad file descriptor) [pid 7707] close(15) = -1 EBADF (Bad file descriptor) [pid 7707] close(16) = -1 EBADF (Bad file descriptor) [pid 7707] close(17) = -1 EBADF (Bad file descriptor) [pid 7707] close(18) = -1 EBADF (Bad file descriptor) [pid 7707] close(19) = -1 EBADF (Bad file descriptor) [pid 7707] close(20) = -1 EBADF (Bad file descriptor) [pid 7707] close(21) = -1 EBADF (Bad file descriptor) [pid 7707] close(22) = -1 EBADF (Bad file descriptor) [pid 7707] close(23) = -1 EBADF (Bad file descriptor) [pid 7707] close(24) = -1 EBADF (Bad file descriptor) [pid 7707] close(25) = -1 EBADF (Bad file descriptor) [pid 7707] close(26) = -1 EBADF (Bad file descriptor) [pid 7707] close(27) = -1 EBADF (Bad file descriptor) [pid 7707] close(28) = -1 EBADF (Bad file descriptor) [pid 7707] close(29) = -1 EBADF (Bad file descriptor) [pid 7707] exit_group(0 [pid 7708] <... futex resumed>) = ? [pid 7707] <... exit_group resumed>) = ? [pid 7709] <... futex resumed>) = ? [pid 7708] +++ exited with 0 +++ [pid 7709] +++ exited with 0 +++ [pid 7707] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2697 ./strace-static-x86_64: Process 7710 attached [pid 7710] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7710] setpgid(0, 0) = 0 [pid 7710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7710] write(3, "1000", 4) = 4 [pid 7710] close(3) = 0 [pid 7710] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7710] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7710] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7711 attached , parent_tid=[2698], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2698 [pid 7711] set_robust_list(0x7f35b3fed9e0, 24 [pid 7710] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... set_robust_list resumed>) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7711] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7710] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] <... socket resumed>) = 3 [pid 7711] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7710] <... futex resumed>) = 0 [pid 7711] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7710] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7710] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7711] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = 1 [pid 7711] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7710] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7710] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] <... futex resumed>) = 0 [pid 7711] listen(3, 0) = 0 [pid 7711] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7710] <... futex resumed>) = 0 [pid 7711] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7710] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... setsockopt resumed>) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7710] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7710] <... futex resumed>) = 0 [pid 7711] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7710] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] <... write resumed>) = 74 [pid 7710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7711] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] <... mmap resumed>) = 0x7f35b3fac000 [pid 7711] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7710] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7710] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2699], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2699 [pid 7710] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7712 attached [pid 7712] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7712] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7712] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7710] close(3) = 0 [pid 7710] close(4) = -1 EBADF (Bad file descriptor) [pid 7710] close(5) = -1 EBADF (Bad file descriptor) [pid 7710] close(6) = -1 EBADF (Bad file descriptor) [pid 7710] close(7) = -1 EBADF (Bad file descriptor) [pid 7710] close(8) = -1 EBADF (Bad file descriptor) [pid 7710] close(9) = -1 EBADF (Bad file descriptor) [pid 7710] close(10) = -1 EBADF (Bad file descriptor) [pid 7710] close(11) = -1 EBADF (Bad file descriptor) [pid 7710] close(12) = -1 EBADF (Bad file descriptor) [pid 7710] close(13) = -1 EBADF (Bad file descriptor) [pid 7710] close(14) = -1 EBADF (Bad file descriptor) [pid 7710] close(15) = -1 EBADF (Bad file descriptor) [pid 7710] close(16) = -1 EBADF (Bad file descriptor) [pid 7710] close(17) = -1 EBADF (Bad file descriptor) [pid 7710] close(18) = -1 EBADF (Bad file descriptor) [pid 7710] close(19) = -1 EBADF (Bad file descriptor) [pid 7710] close(20) = -1 EBADF (Bad file descriptor) [pid 7710] close(21) = -1 EBADF (Bad file descriptor) [pid 7710] close(22) = -1 EBADF (Bad file descriptor) [pid 7710] close(23) = -1 EBADF (Bad file descriptor) [pid 7710] close(24) = -1 EBADF (Bad file descriptor) [pid 7710] close(25) = -1 EBADF (Bad file descriptor) [pid 7710] close(26) = -1 EBADF (Bad file descriptor) [pid 7710] close(27) = -1 EBADF (Bad file descriptor) [pid 7710] close(28) = -1 EBADF (Bad file descriptor) [pid 7710] close(29) = -1 EBADF (Bad file descriptor) [pid 7710] exit_group(0 [pid 7711] <... futex resumed>) = ? [pid 7710] <... exit_group resumed>) = ? [pid 7712] <... futex resumed>) = ? [pid 7711] +++ exited with 0 +++ [pid 7712] +++ exited with 0 +++ [pid 7710] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7713 attached , child_tidptr=0x555556cc65d0) = 2700 [pid 7713] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7713] setpgid(0, 0) = 0 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7713] write(3, "1000", 4) = 4 [pid 7713] close(3) = 0 [pid 7713] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7713] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7713] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7714 attached [pid 7714] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7713] <... clone resumed>, parent_tid=[2701], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2701 [pid 7714] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7714] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] <... futex resumed>) = 0 [pid 7713] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... bind resumed>) = 0 [pid 7713] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] <... futex resumed>) = 0 [pid 7713] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] listen(3, 0 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... listen resumed>) = 0 [pid 7713] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] <... futex resumed>) = 0 [pid 7713] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... setsockopt resumed>) = 0 [pid 7713] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] <... futex resumed>) = 0 [pid 7713] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... write resumed>) = 74 [pid 7713] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... futex resumed>) = 0 [pid 7713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7714] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] <... mmap resumed>) = 0x7f35b3fac000 [pid 7713] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7713] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7716 attached [pid 7716] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7713] <... clone resumed>, parent_tid=[2702], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2702 [pid 7716] <... set_robust_list resumed>) = 0 [pid 7713] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7713] <... futex resumed>) = 0 [pid 7716] <... write resumed>) = 74 [pid 7713] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7716] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] close(3) = 0 [pid 7713] close(4) = -1 EBADF (Bad file descriptor) [pid 7713] close(5) = -1 EBADF (Bad file descriptor) [pid 7713] close(6) = -1 EBADF (Bad file descriptor) [pid 7713] close(7) = -1 EBADF (Bad file descriptor) [pid 7713] close(8) = -1 EBADF (Bad file descriptor) [pid 7713] close(9) = -1 EBADF (Bad file descriptor) [pid 7713] close(10) = -1 EBADF (Bad file descriptor) [pid 7713] close(11) = -1 EBADF (Bad file descriptor) [pid 7713] close(12) = -1 EBADF (Bad file descriptor) [pid 7713] close(13) = -1 EBADF (Bad file descriptor) [pid 7713] close(14) = -1 EBADF (Bad file descriptor) [pid 7713] close(15) = -1 EBADF (Bad file descriptor) [pid 7713] close(16) = -1 EBADF (Bad file descriptor) [pid 7713] close(17) = -1 EBADF (Bad file descriptor) [pid 7713] close(18) = -1 EBADF (Bad file descriptor) [pid 7713] close(19) = -1 EBADF (Bad file descriptor) [pid 7713] close(20) = -1 EBADF (Bad file descriptor) [pid 7713] close(21) = -1 EBADF (Bad file descriptor) [pid 7713] close(22) = -1 EBADF (Bad file descriptor) [pid 7713] close(23) = -1 EBADF (Bad file descriptor) [pid 7713] close(24) = -1 EBADF (Bad file descriptor) [pid 7713] close(25) = -1 EBADF (Bad file descriptor) [pid 7713] close(26) = -1 EBADF (Bad file descriptor) [pid 7713] close(27) = -1 EBADF (Bad file descriptor) [pid 7713] close(28) = -1 EBADF (Bad file descriptor) [pid 7713] close(29) = -1 EBADF (Bad file descriptor) [pid 7713] exit_group(0) = ? [pid 7716] <... futex resumed>) = ? [pid 7714] <... futex resumed>) = ? [pid 7714] +++ exited with 0 +++ [pid 7716] +++ exited with 0 +++ [pid 7713] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2703 ./strace-static-x86_64: Process 7717 attached [pid 7717] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7717] setpgid(0, 0) = 0 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7717] write(3, "1000", 4) = 4 [pid 7717] close(3) = 0 [pid 7717] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7717] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7717] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2704], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2704 [pid 7717] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7718 attached [pid 7718] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7718] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7718] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... futex resumed>) = 1 [pid 7718] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7718] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... futex resumed>) = 1 [pid 7718] listen(3, 0) = 0 [pid 7718] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... futex resumed>) = 1 [pid 7718] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7718] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7717] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7719 attached , parent_tid=[2705], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2705 [pid 7717] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... futex resumed>) = 1 [pid 7718] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7719] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7718] <... write resumed>) = 74 [pid 7718] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7718] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... set_robust_list resumed>) = 0 [pid 7719] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7719] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] close(3) = 0 [pid 7717] close(4) = -1 EBADF (Bad file descriptor) [pid 7717] close(5) = -1 EBADF (Bad file descriptor) [pid 7717] close(6) = -1 EBADF (Bad file descriptor) [pid 7717] close(7) = -1 EBADF (Bad file descriptor) [pid 7717] close(8 [pid 7719] <... futex resumed>) = 1 [pid 7717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7719] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7717] close(9) = -1 EBADF (Bad file descriptor) [pid 7717] close(10) = -1 EBADF (Bad file descriptor) [pid 7717] close(11) = -1 EBADF (Bad file descriptor) [pid 7717] close(12) = -1 EBADF (Bad file descriptor) [pid 7717] close(13) = -1 EBADF (Bad file descriptor) [pid 7717] close(14) = -1 EBADF (Bad file descriptor) [pid 7717] close(15) = -1 EBADF (Bad file descriptor) [pid 7717] close(16) = -1 EBADF (Bad file descriptor) [pid 7717] close(17) = -1 EBADF (Bad file descriptor) [pid 7717] close(18) = -1 EBADF (Bad file descriptor) [pid 7717] close(19) = -1 EBADF (Bad file descriptor) [pid 7717] close(20) = -1 EBADF (Bad file descriptor) [pid 7717] close(21) = -1 EBADF (Bad file descriptor) [pid 7717] close(22) = -1 EBADF (Bad file descriptor) [pid 7717] close(23) = -1 EBADF (Bad file descriptor) [pid 7717] close(24) = -1 EBADF (Bad file descriptor) [pid 7717] close(25) = -1 EBADF (Bad file descriptor) [pid 7717] close(26) = -1 EBADF (Bad file descriptor) [pid 7717] close(27) = -1 EBADF (Bad file descriptor) [pid 7717] close(28) = -1 EBADF (Bad file descriptor) [pid 7717] close(29) = -1 EBADF (Bad file descriptor) [pid 7717] exit_group(0 [pid 7719] <... futex resumed>) = ? [pid 7718] <... futex resumed>) = ? [pid 7717] <... exit_group resumed>) = ? [pid 7719] +++ exited with 0 +++ [pid 7718] +++ exited with 0 +++ [pid 7717] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7720 attached , child_tidptr=0x555556cc65d0) = 2706 [pid 7720] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7720] setpgid(0, 0) = 0 [pid 7720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7720] write(3, "1000", 4) = 4 [pid 7720] close(3) = 0 [pid 7720] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7720] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7720] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7721 attached , parent_tid=[2707], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2707 [pid 7721] set_robust_list(0x7f35b3fed9e0, 24 [pid 7720] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... set_robust_list resumed>) = 0 [pid 7721] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7721] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7721] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7720] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... bind resumed>) = 0 [pid 7720] <... futex resumed>) = 0 [pid 7721] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... futex resumed>) = 0 [pid 7721] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] listen(3, 0 [pid 7720] <... futex resumed>) = 0 [pid 7721] <... listen resumed>) = 0 [pid 7720] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7721] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7720] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... setsockopt resumed>) = 0 [pid 7720] <... futex resumed>) = 0 [pid 7721] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... futex resumed>) = 0 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7721] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7720] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... write resumed>) = 74 [pid 7720] <... futex resumed>) = 0 [pid 7721] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7720] <... futex resumed>) = 0 [pid 7721] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7720] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7720] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7722 attached , parent_tid=[2708], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2708 [pid 7720] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7722] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7722] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7722] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] close(3) = 0 [pid 7720] close(4) = -1 EBADF (Bad file descriptor) [pid 7720] close(5) = -1 EBADF (Bad file descriptor) [pid 7720] close(6) = -1 EBADF (Bad file descriptor) [pid 7720] close(7) = -1 EBADF (Bad file descriptor) [pid 7720] close(8) = -1 EBADF (Bad file descriptor) [pid 7720] close(9) = -1 EBADF (Bad file descriptor) [pid 7720] close(10) = -1 EBADF (Bad file descriptor) [pid 7720] close(11) = -1 EBADF (Bad file descriptor) [pid 7720] close(12) = -1 EBADF (Bad file descriptor) [pid 7720] close(13) = -1 EBADF (Bad file descriptor) [pid 7720] close(14) = -1 EBADF (Bad file descriptor) [pid 7720] close(15) = -1 EBADF (Bad file descriptor) [pid 7720] close(16) = -1 EBADF (Bad file descriptor) [pid 7720] close(17) = -1 EBADF (Bad file descriptor) [pid 7720] close(18) = -1 EBADF (Bad file descriptor) [pid 7720] close(19) = -1 EBADF (Bad file descriptor) [pid 7720] close(20) = -1 EBADF (Bad file descriptor) [pid 7720] close(21) = -1 EBADF (Bad file descriptor) [pid 7720] close(22) = -1 EBADF (Bad file descriptor) [pid 7720] close(23) = -1 EBADF (Bad file descriptor) [pid 7720] close(24) = -1 EBADF (Bad file descriptor) [pid 7720] close(25) = -1 EBADF (Bad file descriptor) [pid 7720] close(26) = -1 EBADF (Bad file descriptor) [pid 7720] close(27) = -1 EBADF (Bad file descriptor) [pid 7720] close(28) = -1 EBADF (Bad file descriptor) [pid 7720] close(29) = -1 EBADF (Bad file descriptor) [pid 7720] exit_group(0 [pid 7722] <... futex resumed>) = ? [pid 7721] <... futex resumed>) = ? [pid 7720] <... exit_group resumed>) = ? [pid 7722] +++ exited with 0 +++ [pid 7721] +++ exited with 0 +++ [pid 7720] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7723 attached , child_tidptr=0x555556cc65d0) = 2709 [pid 7723] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7723] setpgid(0, 0) = 0 [pid 7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7723] write(3, "1000", 4) = 4 [pid 7723] close(3) = 0 [pid 7723] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7723] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7723] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7724 attached [pid 7724] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7724] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] <... clone resumed>, parent_tid=[2710], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2710 [pid 7723] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7724] <... futex resumed>) = 0 [pid 7724] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7723] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7724] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7724] <... futex resumed>) = 0 [pid 7724] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7723] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... bind resumed>) = 0 [pid 7724] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] listen(3, 0) = 0 [pid 7724] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7724] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7723] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7724] <... setsockopt resumed>) = 0 [pid 7723] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7723] <... futex resumed>) = 0 [pid 7724] <... write resumed>) = 74 [pid 7723] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7724] <... futex resumed>) = 0 [pid 7724] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] <... mmap resumed>) = 0x7f35b3fac000 [pid 7723] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7723] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7725 attached [pid 7725] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7723] <... clone resumed>, parent_tid=[2711], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2711 [pid 7725] <... set_robust_list resumed>) = 0 [pid 7723] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7725] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7725] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7725] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] close(3) = 0 [pid 7723] close(4) = -1 EBADF (Bad file descriptor) [pid 7723] close(5) = -1 EBADF (Bad file descriptor) [pid 7723] close(6) = -1 EBADF (Bad file descriptor) [pid 7723] close(7) = -1 EBADF (Bad file descriptor) [pid 7723] close(8) = -1 EBADF (Bad file descriptor) [pid 7723] close(9) = -1 EBADF (Bad file descriptor) [pid 7723] close(10) = -1 EBADF (Bad file descriptor) [pid 7723] close(11) = -1 EBADF (Bad file descriptor) [pid 7723] close(12) = -1 EBADF (Bad file descriptor) [pid 7723] close(13) = -1 EBADF (Bad file descriptor) [pid 7723] close(14) = -1 EBADF (Bad file descriptor) [pid 7723] close(15) = -1 EBADF (Bad file descriptor) [pid 7723] close(16) = -1 EBADF (Bad file descriptor) [pid 7723] close(17) = -1 EBADF (Bad file descriptor) [pid 7723] close(18) = -1 EBADF (Bad file descriptor) [pid 7723] close(19) = -1 EBADF (Bad file descriptor) [pid 7723] close(20) = -1 EBADF (Bad file descriptor) [pid 7723] close(21) = -1 EBADF (Bad file descriptor) [pid 7723] close(22) = -1 EBADF (Bad file descriptor) [pid 7723] close(23) = -1 EBADF (Bad file descriptor) [pid 7723] close(24) = -1 EBADF (Bad file descriptor) [pid 7723] close(25) = -1 EBADF (Bad file descriptor) [pid 7723] close(26) = -1 EBADF (Bad file descriptor) [pid 7723] close(27) = -1 EBADF (Bad file descriptor) [pid 7723] close(28) = -1 EBADF (Bad file descriptor) [pid 7723] close(29) = -1 EBADF (Bad file descriptor) [pid 7723] exit_group(0 [pid 7725] <... futex resumed>) = ? [pid 7724] <... futex resumed>) = ? [pid 7723] <... exit_group resumed>) = ? [pid 7725] +++ exited with 0 +++ [pid 7724] +++ exited with 0 +++ [pid 7723] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7726 attached , child_tidptr=0x555556cc65d0) = 2712 [pid 7726] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7726] setpgid(0, 0) = 0 [pid 7726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7726] write(3, "1000", 4) = 4 [pid 7726] close(3) = 0 [pid 7726] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7726] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7726] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7727 attached , parent_tid=[2713], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2713 [pid 7726] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7727] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7727] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7727] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] listen(3, 0) = 0 [pid 7727] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7727] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7727] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7726] <... mmap resumed>) = 0x7f35b3fac000 [pid 7726] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7727] <... write resumed>) = 74 [pid 7726] <... mprotect resumed>) = 0 [pid 7726] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7728 attached [pid 7727] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... clone resumed>, parent_tid=[2714], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2714 [pid 7726] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7727] <... futex resumed>) = 0 [pid 7728] <... set_robust_list resumed>) = 0 [pid 7727] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7728] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] close(3) = 0 [pid 7726] close(4) = -1 EBADF (Bad file descriptor) [pid 7726] close(5) = -1 EBADF (Bad file descriptor) [pid 7726] close(6) = -1 EBADF (Bad file descriptor) [pid 7726] close(7) = -1 EBADF (Bad file descriptor) [pid 7726] close(8) = -1 EBADF (Bad file descriptor) [pid 7726] close(9) = -1 EBADF (Bad file descriptor) [pid 7726] close(10) = -1 EBADF (Bad file descriptor) [pid 7726] close(11) = -1 EBADF (Bad file descriptor) [pid 7726] close(12) = -1 EBADF (Bad file descriptor) [pid 7726] close(13) = -1 EBADF (Bad file descriptor) [pid 7726] close(14) = -1 EBADF (Bad file descriptor) [pid 7726] close(15) = -1 EBADF (Bad file descriptor) [pid 7726] close(16) = -1 EBADF (Bad file descriptor) [pid 7726] close(17) = -1 EBADF (Bad file descriptor) [pid 7726] close(18) = -1 EBADF (Bad file descriptor) [pid 7726] close(19) = -1 EBADF (Bad file descriptor) [pid 7726] close(20) = -1 EBADF (Bad file descriptor) [pid 7726] close(21) = -1 EBADF (Bad file descriptor) [pid 7726] close(22) = -1 EBADF (Bad file descriptor) [pid 7726] close(23) = -1 EBADF (Bad file descriptor) [pid 7726] close(24) = -1 EBADF (Bad file descriptor) [pid 7726] close(25) = -1 EBADF (Bad file descriptor) [pid 7726] close(26) = -1 EBADF (Bad file descriptor) [pid 7726] close(27) = -1 EBADF (Bad file descriptor) [pid 7726] close(28) = -1 EBADF (Bad file descriptor) [pid 7726] close(29) = -1 EBADF (Bad file descriptor) [pid 7726] exit_group(0 [pid 7727] <... futex resumed>) = ? [pid 7726] <... exit_group resumed>) = ? [pid 7727] +++ exited with 0 +++ [pid 7728] +++ exited with 0 +++ [pid 7726] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2712, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2715 ./strace-static-x86_64: Process 7729 attached [pid 7729] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7729] setpgid(0, 0) = 0 [pid 7729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7729] write(3, "1000", 4) = 4 [pid 7729] close(3) = 0 [pid 7729] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7729] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7729] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7729] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7730 attached [pid 7730] set_robust_list(0x7f35b3fed9e0, 24 [pid 7729] <... clone resumed>, parent_tid=[2716], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2716 [pid 7730] <... set_robust_list resumed>) = 0 [pid 7729] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... socket resumed>) = 3 [pid 7730] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7730] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7730] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7730] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] listen(3, 0 [pid 7729] <... futex resumed>) = 0 [pid 7730] <... listen resumed>) = 0 [pid 7729] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] <... futex resumed>) = 0 [pid 7729] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7729] <... futex resumed>) = 0 [pid 7730] <... setsockopt resumed>) = 0 [pid 7729] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] <... futex resumed>) = 0 [pid 7729] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... write resumed>) = 74 [pid 7729] <... futex resumed>) = 0 [pid 7730] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7730] <... futex resumed>) = 0 [pid 7729] <... mmap resumed>) = 0x7f35b3fac000 [pid 7730] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7729] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7731 attached [pid 7731] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7729] <... clone resumed>, parent_tid=[2717], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2717 [pid 7731] <... set_robust_list resumed>) = 0 [pid 7729] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7731] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7729] <... futex resumed>) = 0 [pid 7731] <... write resumed>) = 74 [pid 7729] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7731] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7731] <... futex resumed>) = 0 [pid 7731] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] close(3) = 0 [pid 7729] close(4) = -1 EBADF (Bad file descriptor) [pid 7729] close(5) = -1 EBADF (Bad file descriptor) [pid 7729] close(6) = -1 EBADF (Bad file descriptor) [pid 7729] close(7) = -1 EBADF (Bad file descriptor) [pid 7729] close(8) = -1 EBADF (Bad file descriptor) [pid 7729] close(9) = -1 EBADF (Bad file descriptor) [pid 7729] close(10) = -1 EBADF (Bad file descriptor) [pid 7729] close(11) = -1 EBADF (Bad file descriptor) [pid 7729] close(12) = -1 EBADF (Bad file descriptor) [pid 7729] close(13) = -1 EBADF (Bad file descriptor) [pid 7729] close(14) = -1 EBADF (Bad file descriptor) [pid 7729] close(15) = -1 EBADF (Bad file descriptor) [pid 7729] close(16) = -1 EBADF (Bad file descriptor) [pid 7729] close(17) = -1 EBADF (Bad file descriptor) [pid 7729] close(18) = -1 EBADF (Bad file descriptor) [pid 7729] close(19) = -1 EBADF (Bad file descriptor) [pid 7729] close(20) = -1 EBADF (Bad file descriptor) [pid 7729] close(21) = -1 EBADF (Bad file descriptor) [pid 7729] close(22) = -1 EBADF (Bad file descriptor) [pid 7729] close(23) = -1 EBADF (Bad file descriptor) [pid 7729] close(24) = -1 EBADF (Bad file descriptor) [pid 7729] close(25) = -1 EBADF (Bad file descriptor) [pid 7729] close(26) = -1 EBADF (Bad file descriptor) [pid 7729] close(27) = -1 EBADF (Bad file descriptor) [pid 7729] close(28) = -1 EBADF (Bad file descriptor) [pid 7729] close(29) = -1 EBADF (Bad file descriptor) [pid 7729] exit_group(0 [pid 7730] <... futex resumed>) = ? [pid 7729] <... exit_group resumed>) = ? [pid 7730] +++ exited with 0 +++ [pid 7731] <... futex resumed>) = ? [pid 7731] +++ exited with 0 +++ [pid 7729] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2718 ./strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7732] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2719], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2719 [pid 7732] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7733 attached [pid 7733] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7733] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7733] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7733] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] listen(3, 0) = 0 [pid 7733] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7733] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7732] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7733] <... futex resumed>) = 1 [pid 7732] <... mprotect resumed>) = 0 [pid 7732] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7733] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7732] <... clone resumed>, parent_tid=[2720], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2720 [pid 7732] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] <... write resumed>) = 74 [pid 7732] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7734] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7734] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7733] <... futex resumed>) = 0 [pid 7732] close(3 [pid 7733] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... close resumed>) = 0 [pid 7732] close(4) = -1 EBADF (Bad file descriptor) [pid 7732] close(5) = -1 EBADF (Bad file descriptor) [pid 7732] close(6) = -1 EBADF (Bad file descriptor) [pid 7732] close(7) = -1 EBADF (Bad file descriptor) [pid 7732] close(8) = -1 EBADF (Bad file descriptor) [pid 7732] close(9) = -1 EBADF (Bad file descriptor) [pid 7732] close(10) = -1 EBADF (Bad file descriptor) [pid 7732] close(11) = -1 EBADF (Bad file descriptor) [pid 7732] close(12) = -1 EBADF (Bad file descriptor) [pid 7732] close(13) = -1 EBADF (Bad file descriptor) [pid 7732] close(14) = -1 EBADF (Bad file descriptor) [pid 7732] close(15) = -1 EBADF (Bad file descriptor) [pid 7732] close(16) = -1 EBADF (Bad file descriptor) [pid 7732] close(17) = -1 EBADF (Bad file descriptor) [pid 7732] close(18) = -1 EBADF (Bad file descriptor) [pid 7732] close(19) = -1 EBADF (Bad file descriptor) [pid 7732] close(20 [pid 7734] <... futex resumed>) = 1 [pid 7732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] close(21) = -1 EBADF (Bad file descriptor) [pid 7732] close(22) = -1 EBADF (Bad file descriptor) [pid 7732] close(23) = -1 EBADF (Bad file descriptor) [pid 7732] close(24) = -1 EBADF (Bad file descriptor) [pid 7732] close(25) = -1 EBADF (Bad file descriptor) [pid 7732] close(26) = -1 EBADF (Bad file descriptor) [pid 7732] close(27) = -1 EBADF (Bad file descriptor) [pid 7734] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] close(28) = -1 EBADF (Bad file descriptor) [pid 7732] close(29) = -1 EBADF (Bad file descriptor) [pid 7732] exit_group(0 [pid 7734] <... futex resumed>) = ? [pid 7733] <... futex resumed>) = ? [pid 7732] <... exit_group resumed>) = ? [pid 7733] +++ exited with 0 +++ [pid 7734] +++ exited with 0 +++ [pid 7732] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7735 attached , child_tidptr=0x555556cc65d0) = 2721 [pid 7735] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7735] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7736 attached , parent_tid=[2722], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2722 [pid 7735] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7736] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7736] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7736] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7736] listen(3, 0 [pid 7735] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... listen resumed>) = 0 [pid 7736] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7735] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... setsockopt resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7735] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... write resumed>) = 74 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7735] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2723], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2723 [pid 7735] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7737 attached [pid 7737] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7737] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7737] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = 0 [pid 7735] close(3) = 0 [pid 7735] close(4) = -1 EBADF (Bad file descriptor) [pid 7735] close(5) = -1 EBADF (Bad file descriptor) [pid 7735] close(6) = -1 EBADF (Bad file descriptor) [pid 7735] close(7) = -1 EBADF (Bad file descriptor) [pid 7735] close(8) = -1 EBADF (Bad file descriptor) [pid 7735] close(9) = -1 EBADF (Bad file descriptor) [pid 7735] close(10) = -1 EBADF (Bad file descriptor) [pid 7735] close(11) = -1 EBADF (Bad file descriptor) [pid 7735] close(12) = -1 EBADF (Bad file descriptor) [pid 7735] close(13) = -1 EBADF (Bad file descriptor) [pid 7735] close(14) = -1 EBADF (Bad file descriptor) [pid 7735] close(15) = -1 EBADF (Bad file descriptor) [pid 7735] close(16) = -1 EBADF (Bad file descriptor) [pid 7735] close(17) = -1 EBADF (Bad file descriptor) [pid 7735] close(18) = -1 EBADF (Bad file descriptor) [pid 7735] close(19) = -1 EBADF (Bad file descriptor) [pid 7735] close(20) = -1 EBADF (Bad file descriptor) [pid 7735] close(21) = -1 EBADF (Bad file descriptor) [pid 7735] close(22) = -1 EBADF (Bad file descriptor) [pid 7737] <... futex resumed>) = 1 [pid 7735] close(23 [pid 7737] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] close(24) = -1 EBADF (Bad file descriptor) [pid 7735] close(25) = -1 EBADF (Bad file descriptor) [pid 7735] close(26) = -1 EBADF (Bad file descriptor) [pid 7735] close(27) = -1 EBADF (Bad file descriptor) [pid 7735] close(28) = -1 EBADF (Bad file descriptor) [pid 7735] close(29) = -1 EBADF (Bad file descriptor) [pid 7735] exit_group(0 [pid 7737] <... futex resumed>) = ? [pid 7736] <... futex resumed>) = ? [pid 7735] <... exit_group resumed>) = ? [pid 7737] +++ exited with 0 +++ [pid 7736] +++ exited with 0 +++ [pid 7735] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7738 attached , child_tidptr=0x555556cc65d0) = 2724 [pid 7738] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7738] setpgid(0, 0) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 [pid 7738] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7738] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7739 attached , parent_tid=[2725], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2725 [pid 7738] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7739] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7739] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7738] <... futex resumed>) = 0 [pid 7739] <... bind resumed>) = 0 [pid 7738] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7739] listen(3, 0 [pid 7738] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... listen resumed>) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7739] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7738] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... setsockopt resumed>) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7739] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7738] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... write resumed>) = 74 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7739] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7738] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2726], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2726 [pid 7738] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7740 attached [pid 7740] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7740] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7740] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] close(3) = 0 [pid 7738] close(4) = -1 EBADF (Bad file descriptor) [pid 7738] close(5) = -1 EBADF (Bad file descriptor) [pid 7738] close(6) = -1 EBADF (Bad file descriptor) [pid 7738] close(7) = -1 EBADF (Bad file descriptor) [pid 7738] close(8) = -1 EBADF (Bad file descriptor) [pid 7738] close(9) = -1 EBADF (Bad file descriptor) [pid 7738] close(10) = -1 EBADF (Bad file descriptor) [pid 7738] close(11) = -1 EBADF (Bad file descriptor) [pid 7738] close(12) = -1 EBADF (Bad file descriptor) [pid 7738] close(13) = -1 EBADF (Bad file descriptor) [pid 7738] close(14) = -1 EBADF (Bad file descriptor) [pid 7738] close(15) = -1 EBADF (Bad file descriptor) [pid 7738] close(16) = -1 EBADF (Bad file descriptor) [pid 7738] close(17) = -1 EBADF (Bad file descriptor) [pid 7738] close(18) = -1 EBADF (Bad file descriptor) [pid 7738] close(19) = -1 EBADF (Bad file descriptor) [pid 7738] close(20) = -1 EBADF (Bad file descriptor) [pid 7738] close(21) = -1 EBADF (Bad file descriptor) [pid 7740] <... futex resumed>) = 1 [pid 7738] close(22 [pid 7740] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] close(23) = -1 EBADF (Bad file descriptor) [pid 7738] close(24) = -1 EBADF (Bad file descriptor) [pid 7738] close(25) = -1 EBADF (Bad file descriptor) [pid 7738] close(26) = -1 EBADF (Bad file descriptor) [pid 7738] close(27) = -1 EBADF (Bad file descriptor) [pid 7738] close(28) = -1 EBADF (Bad file descriptor) [pid 7738] close(29) = -1 EBADF (Bad file descriptor) [pid 7738] exit_group(0 [pid 7740] <... futex resumed>) = ? [pid 7739] <... futex resumed>) = ? [pid 7738] <... exit_group resumed>) = ? [pid 7740] +++ exited with 0 +++ [pid 7739] +++ exited with 0 +++ [pid 7738] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2727 ./strace-static-x86_64: Process 7741 attached [pid 7741] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7741] write(3, "1000", 4) = 4 [pid 7741] close(3) = 0 [pid 7741] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7741] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2728], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2728 ./strace-static-x86_64: Process 7742 attached [pid 7741] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7742] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7742] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7742] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] listen(3, 0) = 0 [pid 7742] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7742] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7742] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7741] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7742] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7742] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2729], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2729 [pid 7741] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7743 attached [pid 7743] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7743] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7743] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] <... futex resumed>) = 0 [pid 7741] close(3) = 0 [pid 7741] close(4) = -1 EBADF (Bad file descriptor) [pid 7741] close(5) = -1 EBADF (Bad file descriptor) [pid 7741] close(6) = -1 EBADF (Bad file descriptor) [pid 7741] close(7) = -1 EBADF (Bad file descriptor) [pid 7741] close(8) = -1 EBADF (Bad file descriptor) [pid 7741] close(9) = -1 EBADF (Bad file descriptor) [pid 7741] close(10) = -1 EBADF (Bad file descriptor) [pid 7741] close(11) = -1 EBADF (Bad file descriptor) [pid 7741] close(12) = -1 EBADF (Bad file descriptor) [pid 7741] close(13) = -1 EBADF (Bad file descriptor) [pid 7741] close(14) = -1 EBADF (Bad file descriptor) [pid 7741] close(15) = -1 EBADF (Bad file descriptor) [pid 7741] close(16) = -1 EBADF (Bad file descriptor) [pid 7741] close(17) = -1 EBADF (Bad file descriptor) [pid 7741] close(18) = -1 EBADF (Bad file descriptor) [pid 7741] close(19) = -1 EBADF (Bad file descriptor) [pid 7741] close(20) = -1 EBADF (Bad file descriptor) [pid 7741] close(21) = -1 EBADF (Bad file descriptor) [pid 7741] close(22) = -1 EBADF (Bad file descriptor) [pid 7741] close(23) = -1 EBADF (Bad file descriptor) [pid 7741] close(24) = -1 EBADF (Bad file descriptor) [pid 7741] close(25) = -1 EBADF (Bad file descriptor) [pid 7741] close(26) = -1 EBADF (Bad file descriptor) [pid 7741] close(27) = -1 EBADF (Bad file descriptor) [pid 7741] close(28) = -1 EBADF (Bad file descriptor) [pid 7741] close(29) = -1 EBADF (Bad file descriptor) [pid 7741] exit_group(0 [pid 7742] <... futex resumed>) = ? [pid 7741] <... exit_group resumed>) = ? [pid 7742] +++ exited with 0 +++ [pid 7743] <... futex resumed>) = ? [pid 7743] +++ exited with 0 +++ [pid 7741] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7744 attached , child_tidptr=0x555556cc65d0) = 2730 [pid 7744] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 7744] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7744] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7745 attached , parent_tid=[2731], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2731 [pid 7745] set_robust_list(0x7f35b3fed9e0, 24 [pid 7744] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... set_robust_list resumed>) = 0 [pid 7745] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7745] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] <... futex resumed>) = 0 [pid 7745] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7744] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... bind resumed>) = 0 [pid 7745] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7745] listen(3, 0 [pid 7744] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... listen resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7744] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... setsockopt resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] <... futex resumed>) = 0 [pid 7745] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7744] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... write resumed>) = 74 [pid 7744] <... futex resumed>) = 0 [pid 7745] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7745] <... futex resumed>) = 0 [pid 7744] <... mmap resumed>) = 0x7f35b3fac000 [pid 7745] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7746 attached , parent_tid=[2732], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2732 [pid 7744] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7746] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7746] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7746] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] close(3) = 0 [pid 7744] close(4) = -1 EBADF (Bad file descriptor) [pid 7744] close(5) = -1 EBADF (Bad file descriptor) [pid 7744] close(6) = -1 EBADF (Bad file descriptor) [pid 7744] close(7) = -1 EBADF (Bad file descriptor) [pid 7744] close(8) = -1 EBADF (Bad file descriptor) [pid 7744] close(9) = -1 EBADF (Bad file descriptor) [pid 7744] close(10) = -1 EBADF (Bad file descriptor) [pid 7744] close(11) = -1 EBADF (Bad file descriptor) [pid 7744] close(12) = -1 EBADF (Bad file descriptor) [pid 7744] close(13) = -1 EBADF (Bad file descriptor) [pid 7744] close(14) = -1 EBADF (Bad file descriptor) [pid 7744] close(15) = -1 EBADF (Bad file descriptor) [pid 7744] close(16) = -1 EBADF (Bad file descriptor) [pid 7744] close(17) = -1 EBADF (Bad file descriptor) [pid 7744] close(18) = -1 EBADF (Bad file descriptor) [pid 7744] close(19) = -1 EBADF (Bad file descriptor) [pid 7744] close(20) = -1 EBADF (Bad file descriptor) [pid 7744] close(21) = -1 EBADF (Bad file descriptor) [pid 7744] close(22) = -1 EBADF (Bad file descriptor) [pid 7744] close(23) = -1 EBADF (Bad file descriptor) [pid 7744] close(24) = -1 EBADF (Bad file descriptor) [pid 7744] close(25) = -1 EBADF (Bad file descriptor) [pid 7744] close(26) = -1 EBADF (Bad file descriptor) [pid 7744] close(27) = -1 EBADF (Bad file descriptor) [pid 7744] close(28) = -1 EBADF (Bad file descriptor) [pid 7744] close(29) = -1 EBADF (Bad file descriptor) [pid 7744] exit_group(0 [pid 7746] <... futex resumed>) = ? [pid 7745] <... futex resumed>) = ? [pid 7744] <... exit_group resumed>) = ? [pid 7746] +++ exited with 0 +++ [pid 7745] +++ exited with 0 +++ [pid 7744] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7747 attached , child_tidptr=0x555556cc65d0) = 2733 [pid 7747] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7747] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7747] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7748 attached , parent_tid=[2734], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2734 [pid 7747] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7748] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7748] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7748] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7747] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... bind resumed>) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] listen(3, 0 [pid 7747] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... listen resumed>) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7747] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... setsockopt resumed>) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] <... futex resumed>) = 0 [pid 7748] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7747] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... write resumed>) = 74 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7748] <... futex resumed>) = 0 [pid 7747] <... mmap resumed>) = 0x7f35b3fac000 [pid 7748] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7749 attached , parent_tid=[2735], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2735 [pid 7747] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7749] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7749] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7749] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7749] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] close(3) = 0 [pid 7747] close(4) = -1 EBADF (Bad file descriptor) [pid 7747] close(5) = -1 EBADF (Bad file descriptor) [pid 7747] close(6) = -1 EBADF (Bad file descriptor) [pid 7747] close(7) = -1 EBADF (Bad file descriptor) [pid 7747] close(8) = -1 EBADF (Bad file descriptor) [pid 7747] close(9) = -1 EBADF (Bad file descriptor) [pid 7747] close(10) = -1 EBADF (Bad file descriptor) [pid 7747] close(11) = -1 EBADF (Bad file descriptor) [pid 7747] close(12) = -1 EBADF (Bad file descriptor) [pid 7747] close(13) = -1 EBADF (Bad file descriptor) [pid 7747] close(14) = -1 EBADF (Bad file descriptor) [pid 7747] close(15) = -1 EBADF (Bad file descriptor) [pid 7747] close(16) = -1 EBADF (Bad file descriptor) [pid 7747] close(17) = -1 EBADF (Bad file descriptor) [pid 7747] close(18) = -1 EBADF (Bad file descriptor) [pid 7747] close(19) = -1 EBADF (Bad file descriptor) [pid 7747] close(20) = -1 EBADF (Bad file descriptor) [pid 7747] close(21) = -1 EBADF (Bad file descriptor) [pid 7747] close(22) = -1 EBADF (Bad file descriptor) [pid 7747] close(23) = -1 EBADF (Bad file descriptor) [pid 7747] close(24) = -1 EBADF (Bad file descriptor) [pid 7747] close(25) = -1 EBADF (Bad file descriptor) [pid 7747] close(26) = -1 EBADF (Bad file descriptor) [pid 7747] close(27) = -1 EBADF (Bad file descriptor) [pid 7747] close(28) = -1 EBADF (Bad file descriptor) [pid 7747] close(29) = -1 EBADF (Bad file descriptor) [pid 7747] exit_group(0 [pid 7749] <... futex resumed>) = ? [pid 7748] <... futex resumed>) = ? [pid 7747] <... exit_group resumed>) = ? [pid 7749] +++ exited with 0 +++ [pid 7748] +++ exited with 0 +++ [pid 7747] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7750 attached , child_tidptr=0x555556cc65d0) = 2736 [pid 7750] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7750] setpgid(0, 0) = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 [pid 7750] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7750] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2737], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2737 [pid 7750] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7751 attached [pid 7751] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7751] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7751] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... futex resumed>) = 1 [pid 7751] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7751] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... futex resumed>) = 1 [pid 7751] listen(3, 0) = 0 [pid 7751] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... futex resumed>) = 1 [pid 7751] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7751] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7750] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2738], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2738 ./strace-static-x86_64: Process 7752 attached [pid 7750] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... futex resumed>) = 1 [pid 7751] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7751] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7752] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7752] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7752] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7752] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] close(3) = 0 [pid 7750] close(4) = -1 EBADF (Bad file descriptor) [pid 7750] close(5) = -1 EBADF (Bad file descriptor) [pid 7750] close(6) = -1 EBADF (Bad file descriptor) [pid 7750] close(7) = -1 EBADF (Bad file descriptor) [pid 7750] close(8) = -1 EBADF (Bad file descriptor) [pid 7750] close(9) = -1 EBADF (Bad file descriptor) [pid 7750] close(10) = -1 EBADF (Bad file descriptor) [pid 7750] close(11) = -1 EBADF (Bad file descriptor) [pid 7750] close(12) = -1 EBADF (Bad file descriptor) [pid 7750] close(13) = -1 EBADF (Bad file descriptor) [pid 7750] close(14) = -1 EBADF (Bad file descriptor) [pid 7750] close(15) = -1 EBADF (Bad file descriptor) [pid 7750] close(16) = -1 EBADF (Bad file descriptor) [pid 7750] close(17) = -1 EBADF (Bad file descriptor) [pid 7750] close(18) = -1 EBADF (Bad file descriptor) [pid 7750] close(19) = -1 EBADF (Bad file descriptor) [pid 7750] close(20) = -1 EBADF (Bad file descriptor) [pid 7750] close(21) = -1 EBADF (Bad file descriptor) [pid 7750] close(22) = -1 EBADF (Bad file descriptor) [pid 7750] close(23) = -1 EBADF (Bad file descriptor) [pid 7750] close(24) = -1 EBADF (Bad file descriptor) [pid 7750] close(25) = -1 EBADF (Bad file descriptor) [pid 7750] close(26) = -1 EBADF (Bad file descriptor) [pid 7750] close(27) = -1 EBADF (Bad file descriptor) [pid 7750] close(28) = -1 EBADF (Bad file descriptor) [pid 7750] close(29) = -1 EBADF (Bad file descriptor) [pid 7750] exit_group(0 [pid 7752] <... futex resumed>) = ? [pid 7751] <... futex resumed>) = ? [pid 7750] <... exit_group resumed>) = ? [pid 7752] +++ exited with 0 +++ [pid 7751] +++ exited with 0 +++ [pid 7750] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7753 attached , child_tidptr=0x555556cc65d0) = 2739 [pid 7753] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7753] write(3, "1000", 4) = 4 [pid 7753] close(3) = 0 [pid 7753] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7753] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7753] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7754 attached [pid 7754] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7754] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] <... clone resumed>, parent_tid=[2740], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2740 [pid 7753] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7754] <... futex resumed>) = 0 [pid 7754] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7753] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... socket resumed>) = 3 [pid 7754] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7754] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7753] <... futex resumed>) = 0 [pid 7754] <... bind resumed>) = 0 [pid 7753] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] <... futex resumed>) = 0 [pid 7753] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] listen(3, 0 [pid 7753] <... futex resumed>) = 0 [pid 7754] <... listen resumed>) = 0 [pid 7753] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7753] <... futex resumed>) = 0 [pid 7754] <... setsockopt resumed>) = 0 [pid 7753] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] <... futex resumed>) = 0 [pid 7753] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... write resumed>) = 74 [pid 7753] <... futex resumed>) = 0 [pid 7754] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7754] <... futex resumed>) = 0 [pid 7753] <... mmap resumed>) = 0x7f35b3fac000 [pid 7754] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7753] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7755 attached [pid 7755] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7753] <... clone resumed>, parent_tid=[2741], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2741 [pid 7755] <... set_robust_list resumed>) = 0 [pid 7753] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7753] <... futex resumed>) = 0 [pid 7755] <... write resumed>) = 74 [pid 7753] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7755] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] close(3) = 0 [pid 7753] close(4) = -1 EBADF (Bad file descriptor) [pid 7753] close(5) = -1 EBADF (Bad file descriptor) [pid 7753] close(6) = -1 EBADF (Bad file descriptor) [pid 7753] close(7) = -1 EBADF (Bad file descriptor) [pid 7753] close(8) = -1 EBADF (Bad file descriptor) [pid 7753] close(9) = -1 EBADF (Bad file descriptor) [pid 7753] close(10) = -1 EBADF (Bad file descriptor) [pid 7753] close(11) = -1 EBADF (Bad file descriptor) [pid 7753] close(12) = -1 EBADF (Bad file descriptor) [pid 7753] close(13) = -1 EBADF (Bad file descriptor) [pid 7753] close(14) = -1 EBADF (Bad file descriptor) [pid 7753] close(15) = -1 EBADF (Bad file descriptor) [pid 7753] close(16) = -1 EBADF (Bad file descriptor) [pid 7753] close(17) = -1 EBADF (Bad file descriptor) [pid 7753] close(18) = -1 EBADF (Bad file descriptor) [pid 7753] close(19) = -1 EBADF (Bad file descriptor) [pid 7753] close(20) = -1 EBADF (Bad file descriptor) [pid 7753] close(21) = -1 EBADF (Bad file descriptor) [pid 7753] close(22) = -1 EBADF (Bad file descriptor) [pid 7753] close(23) = -1 EBADF (Bad file descriptor) [pid 7753] close(24) = -1 EBADF (Bad file descriptor) [pid 7753] close(25) = -1 EBADF (Bad file descriptor) [pid 7753] close(26) = -1 EBADF (Bad file descriptor) [pid 7753] close(27) = -1 EBADF (Bad file descriptor) [pid 7753] close(28) = -1 EBADF (Bad file descriptor) [pid 7753] close(29) = -1 EBADF (Bad file descriptor) [pid 7753] exit_group(0 [pid 7755] <... futex resumed>) = ? [pid 7754] <... futex resumed>) = ? [pid 7753] <... exit_group resumed>) = ? [pid 7755] +++ exited with 0 +++ [pid 7754] +++ exited with 0 +++ [pid 7753] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2742 ./strace-static-x86_64: Process 7756 attached [pid 7756] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7756] setpgid(0, 0) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7756] write(3, "1000", 4) = 4 [pid 7756] close(3) = 0 [pid 7756] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7756] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7756] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2743], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2743 ./strace-static-x86_64: Process 7757 attached [pid 7757] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7757] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] <... futex resumed>) = 0 [pid 7756] <... futex resumed>) = 1 [pid 7757] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7756] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... socket resumed>) = 3 [pid 7757] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7757] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7756] <... futex resumed>) = 0 [pid 7757] <... bind resumed>) = 0 [pid 7756] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7756] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] listen(3, 0 [pid 7756] <... futex resumed>) = 0 [pid 7757] <... listen resumed>) = 0 [pid 7756] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7756] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7756] <... futex resumed>) = 0 [pid 7757] <... setsockopt resumed>) = 0 [pid 7756] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7756] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7756] <... futex resumed>) = 0 [pid 7757] <... write resumed>) = 74 [pid 7756] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = 0 [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7757] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] <... mmap resumed>) = 0x7f35b3fac000 [pid 7756] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7756] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7758 attached [pid 7758] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7756] <... clone resumed>, parent_tid=[2744], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2744 [pid 7758] <... set_robust_list resumed>) = 0 [pid 7756] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7756] <... futex resumed>) = 0 [pid 7758] <... write resumed>) = 74 [pid 7756] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7758] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] close(3) = 0 [pid 7756] close(4) = -1 EBADF (Bad file descriptor) [pid 7756] close(5) = -1 EBADF (Bad file descriptor) [pid 7756] close(6) = -1 EBADF (Bad file descriptor) [pid 7756] close(7) = -1 EBADF (Bad file descriptor) [pid 7756] close(8) = -1 EBADF (Bad file descriptor) [pid 7756] close(9) = -1 EBADF (Bad file descriptor) [pid 7756] close(10) = -1 EBADF (Bad file descriptor) [pid 7756] close(11) = -1 EBADF (Bad file descriptor) [pid 7756] close(12) = -1 EBADF (Bad file descriptor) [pid 7756] close(13) = -1 EBADF (Bad file descriptor) [pid 7756] close(14) = -1 EBADF (Bad file descriptor) [pid 7756] close(15) = -1 EBADF (Bad file descriptor) [pid 7756] close(16) = -1 EBADF (Bad file descriptor) [pid 7756] close(17) = -1 EBADF (Bad file descriptor) [pid 7756] close(18) = -1 EBADF (Bad file descriptor) [pid 7756] close(19) = -1 EBADF (Bad file descriptor) [pid 7756] close(20) = -1 EBADF (Bad file descriptor) [pid 7756] close(21) = -1 EBADF (Bad file descriptor) [pid 7756] close(22) = -1 EBADF (Bad file descriptor) [pid 7756] close(23) = -1 EBADF (Bad file descriptor) [pid 7756] close(24) = -1 EBADF (Bad file descriptor) [pid 7756] close(25) = -1 EBADF (Bad file descriptor) [pid 7756] close(26) = -1 EBADF (Bad file descriptor) [pid 7756] close(27) = -1 EBADF (Bad file descriptor) [pid 7756] close(28) = -1 EBADF (Bad file descriptor) [pid 7756] close(29) = -1 EBADF (Bad file descriptor) [pid 7756] exit_group(0 [pid 7757] <... futex resumed>) = ? [pid 7758] <... futex resumed>) = ? [pid 7756] <... exit_group resumed>) = ? [pid 7757] +++ exited with 0 +++ [pid 7758] +++ exited with 0 +++ [pid 7756] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7759 attached , child_tidptr=0x555556cc65d0) = 2745 [pid 7759] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7759] write(3, "1000", 4) = 4 [pid 7759] close(3) = 0 [pid 7759] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7759] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7759] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2746], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2746 [pid 7759] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7761 attached [pid 7761] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7761] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7761] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... futex resumed>) = 1 [pid 7761] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7761] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... futex resumed>) = 1 [pid 7761] listen(3, 0) = 0 [pid 7761] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7761] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7759] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... setsockopt resumed>) = 0 [pid 7759] <... futex resumed>) = 0 [pid 7761] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] <... futex resumed>) = 0 [pid 7759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7761] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] <... futex resumed>) = 0 [pid 7761] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7759] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] <... write resumed>) = 74 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7761] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... mmap resumed>) = 0x7f35b3fac000 [pid 7759] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7761] <... futex resumed>) = 0 [pid 7759] <... mprotect resumed>) = 0 [pid 7759] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7761] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7762 attached [pid 7759] <... clone resumed>, parent_tid=[2747], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2747 [pid 7759] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7762] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7762] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7762] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7762] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] close(3) = 0 [pid 7759] close(4) = -1 EBADF (Bad file descriptor) [pid 7759] close(5) = -1 EBADF (Bad file descriptor) [pid 7759] close(6) = -1 EBADF (Bad file descriptor) [pid 7759] close(7) = -1 EBADF (Bad file descriptor) [pid 7759] close(8) = -1 EBADF (Bad file descriptor) [pid 7759] close(9) = -1 EBADF (Bad file descriptor) [pid 7759] close(10) = -1 EBADF (Bad file descriptor) [pid 7759] close(11) = -1 EBADF (Bad file descriptor) [pid 7759] close(12) = -1 EBADF (Bad file descriptor) [pid 7759] close(13) = -1 EBADF (Bad file descriptor) [pid 7759] close(14) = -1 EBADF (Bad file descriptor) [pid 7759] close(15) = -1 EBADF (Bad file descriptor) [pid 7759] close(16) = -1 EBADF (Bad file descriptor) [pid 7759] close(17) = -1 EBADF (Bad file descriptor) [pid 7759] close(18) = -1 EBADF (Bad file descriptor) [pid 7759] close(19) = -1 EBADF (Bad file descriptor) [pid 7759] close(20) = -1 EBADF (Bad file descriptor) [pid 7759] close(21) = -1 EBADF (Bad file descriptor) [pid 7759] close(22) = -1 EBADF (Bad file descriptor) [pid 7759] close(23) = -1 EBADF (Bad file descriptor) [pid 7759] close(24) = -1 EBADF (Bad file descriptor) [pid 7759] close(25) = -1 EBADF (Bad file descriptor) [pid 7759] close(26) = -1 EBADF (Bad file descriptor) [pid 7759] close(27) = -1 EBADF (Bad file descriptor) [pid 7759] close(28) = -1 EBADF (Bad file descriptor) [pid 7759] close(29) = -1 EBADF (Bad file descriptor) [pid 7759] exit_group(0 [pid 7762] <... futex resumed>) = ? [pid 7761] <... futex resumed>) = ? [pid 7759] <... exit_group resumed>) = ? [pid 7762] +++ exited with 0 +++ [pid 7761] +++ exited with 0 +++ [pid 7759] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7763 attached , child_tidptr=0x555556cc65d0) = 2748 [pid 7763] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7763] setpgid(0, 0) = 0 [pid 7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7763] write(3, "1000", 4) = 4 [pid 7763] close(3) = 0 [pid 7763] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7763] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7763] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2749], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2749 [pid 7763] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7764 attached [pid 7764] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7764] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7764] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7764] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] listen(3, 0) = 0 [pid 7764] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7764] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7763] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7763] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7765 attached , parent_tid=[2750], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2750 [pid 7763] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7764] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7764] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7765] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7765] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] close(3) = 0 [pid 7763] close(4) = -1 EBADF (Bad file descriptor) [pid 7763] close(5) = -1 EBADF (Bad file descriptor) [pid 7763] close(6) = -1 EBADF (Bad file descriptor) [pid 7763] close(7) = -1 EBADF (Bad file descriptor) [pid 7763] close(8) = -1 EBADF (Bad file descriptor) [pid 7763] close(9) = -1 EBADF (Bad file descriptor) [pid 7763] close(10) = -1 EBADF (Bad file descriptor) [pid 7763] close(11) = -1 EBADF (Bad file descriptor) [pid 7763] close(12) = -1 EBADF (Bad file descriptor) [pid 7763] close(13) = -1 EBADF (Bad file descriptor) [pid 7765] <... futex resumed>) = 1 [pid 7763] close(14 [pid 7765] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7763] close(15) = -1 EBADF (Bad file descriptor) [pid 7763] close(16) = -1 EBADF (Bad file descriptor) [pid 7763] close(17) = -1 EBADF (Bad file descriptor) [pid 7763] close(18) = -1 EBADF (Bad file descriptor) [pid 7763] close(19) = -1 EBADF (Bad file descriptor) [pid 7763] close(20) = -1 EBADF (Bad file descriptor) [pid 7763] close(21) = -1 EBADF (Bad file descriptor) [pid 7763] close(22) = -1 EBADF (Bad file descriptor) [pid 7763] close(23) = -1 EBADF (Bad file descriptor) [pid 7763] close(24) = -1 EBADF (Bad file descriptor) [pid 7763] close(25) = -1 EBADF (Bad file descriptor) [pid 7763] close(26) = -1 EBADF (Bad file descriptor) [pid 7763] close(27) = -1 EBADF (Bad file descriptor) [pid 7763] close(28) = -1 EBADF (Bad file descriptor) [pid 7763] close(29) = -1 EBADF (Bad file descriptor) [pid 7763] exit_group(0 [pid 7765] <... futex resumed>) = ? [pid 7764] <... futex resumed>) = ? [pid 7763] <... exit_group resumed>) = ? [pid 7765] +++ exited with 0 +++ [pid 7764] +++ exited with 0 +++ [pid 7763] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7766 attached , child_tidptr=0x555556cc65d0) = 2751 [pid 7766] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7766] setpgid(0, 0) = 0 [pid 7766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7766] write(3, "1000", 4) = 4 [pid 7766] close(3) = 0 [pid 7766] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7766] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7766] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7766] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7767 attached , parent_tid=[2752], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2752 [pid 7767] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7767] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7766] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7767] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7766] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7767] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7766] <... futex resumed>) = 0 [pid 7767] listen(3, 0 [pid 7766] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... listen resumed>) = 0 [pid 7767] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7767] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7766] <... futex resumed>) = 0 [pid 7766] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] <... setsockopt resumed>) = 0 [pid 7767] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7766] <... futex resumed>) = 0 [pid 7767] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7766] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7767] <... write resumed>) = 74 [pid 7767] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7767] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] <... mmap resumed>) = 0x7f35b3fac000 [pid 7766] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7766] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7768 attached , parent_tid=[2753], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2753 [pid 7768] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7766] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... set_robust_list resumed>) = 0 [pid 7766] <... futex resumed>) = 0 [pid 7768] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7766] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... write resumed>) = 74 [pid 7768] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7766] <... futex resumed>) = 0 [pid 7768] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] close(3) = 0 [pid 7766] close(4) = -1 EBADF (Bad file descriptor) [pid 7766] close(5) = -1 EBADF (Bad file descriptor) [pid 7766] close(6) = -1 EBADF (Bad file descriptor) [pid 7766] close(7) = -1 EBADF (Bad file descriptor) [pid 7766] close(8) = -1 EBADF (Bad file descriptor) [pid 7766] close(9) = -1 EBADF (Bad file descriptor) [pid 7766] close(10) = -1 EBADF (Bad file descriptor) [pid 7766] close(11) = -1 EBADF (Bad file descriptor) [pid 7766] close(12) = -1 EBADF (Bad file descriptor) [pid 7766] close(13) = -1 EBADF (Bad file descriptor) [pid 7766] close(14) = -1 EBADF (Bad file descriptor) [pid 7766] close(15) = -1 EBADF (Bad file descriptor) [pid 7766] close(16) = -1 EBADF (Bad file descriptor) [pid 7766] close(17) = -1 EBADF (Bad file descriptor) [pid 7766] close(18) = -1 EBADF (Bad file descriptor) [pid 7766] close(19) = -1 EBADF (Bad file descriptor) [pid 7766] close(20) = -1 EBADF (Bad file descriptor) [pid 7766] close(21) = -1 EBADF (Bad file descriptor) [pid 7766] close(22) = -1 EBADF (Bad file descriptor) [pid 7766] close(23) = -1 EBADF (Bad file descriptor) [pid 7766] close(24) = -1 EBADF (Bad file descriptor) [pid 7766] close(25) = -1 EBADF (Bad file descriptor) [pid 7766] close(26) = -1 EBADF (Bad file descriptor) [pid 7766] close(27) = -1 EBADF (Bad file descriptor) [pid 7766] close(28) = -1 EBADF (Bad file descriptor) [pid 7766] close(29) = -1 EBADF (Bad file descriptor) [pid 7766] exit_group(0 [pid 7768] <... futex resumed>) = ? [pid 7767] <... futex resumed>) = ? [pid 7766] <... exit_group resumed>) = ? [pid 7768] +++ exited with 0 +++ [pid 7767] +++ exited with 0 +++ [pid 7766] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2754 ./strace-static-x86_64: Process 7769 attached [pid 7769] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7769] setpgid(0, 0) = 0 [pid 7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7769] write(3, "1000", 4) = 4 [pid 7769] close(3) = 0 [pid 7769] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7769] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7769] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7770 attached , parent_tid=[2755], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2755 [pid 7770] set_robust_list(0x7f35b3fed9e0, 24 [pid 7769] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... set_robust_list resumed>) = 0 [pid 7769] <... futex resumed>) = 0 [pid 7770] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7769] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] <... socket resumed>) = 3 [pid 7770] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7770] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7769] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] <... futex resumed>) = 0 [pid 7769] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7770] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7770] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7769] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] <... futex resumed>) = 0 [pid 7770] listen(3, 0 [pid 7769] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] <... listen resumed>) = 0 [pid 7770] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7769] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7770] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = 0 [pid 7769] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7770] <... futex resumed>) = 1 [pid 7769] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7770] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7769] <... mprotect resumed>) = 0 [pid 7770] <... write resumed>) = 74 [pid 7769] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7770] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] <... clone resumed>, parent_tid=[2756], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2756 [pid 7770] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7769] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7771] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7771] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7769] close(3) = 0 [pid 7771] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7769] close(4) = -1 EBADF (Bad file descriptor) [pid 7769] close(5) = -1 EBADF (Bad file descriptor) [pid 7769] close(6) = -1 EBADF (Bad file descriptor) [pid 7769] close(7) = -1 EBADF (Bad file descriptor) [pid 7769] close(8) = -1 EBADF (Bad file descriptor) [pid 7769] close(9) = -1 EBADF (Bad file descriptor) [pid 7769] close(10) = -1 EBADF (Bad file descriptor) [pid 7769] close(11) = -1 EBADF (Bad file descriptor) [pid 7769] close(12) = -1 EBADF (Bad file descriptor) [pid 7769] close(13) = -1 EBADF (Bad file descriptor) [pid 7769] close(14) = -1 EBADF (Bad file descriptor) [pid 7769] close(15) = -1 EBADF (Bad file descriptor) [pid 7769] close(16) = -1 EBADF (Bad file descriptor) [pid 7769] close(17) = -1 EBADF (Bad file descriptor) [pid 7769] close(18) = -1 EBADF (Bad file descriptor) [pid 7769] close(19) = -1 EBADF (Bad file descriptor) [pid 7769] close(20) = -1 EBADF (Bad file descriptor) [pid 7769] close(21) = -1 EBADF (Bad file descriptor) [pid 7769] close(22) = -1 EBADF (Bad file descriptor) [pid 7769] close(23) = -1 EBADF (Bad file descriptor) [pid 7769] close(24) = -1 EBADF (Bad file descriptor) [pid 7769] close(25) = -1 EBADF (Bad file descriptor) [pid 7769] close(26) = -1 EBADF (Bad file descriptor) [pid 7769] close(27) = -1 EBADF (Bad file descriptor) [pid 7769] close(28) = -1 EBADF (Bad file descriptor) [pid 7769] close(29) = -1 EBADF (Bad file descriptor) [pid 7769] exit_group(0 [pid 7770] <... futex resumed>) = ? [pid 7769] <... exit_group resumed>) = ? [pid 7771] <... futex resumed>) = ? [pid 7770] +++ exited with 0 +++ [pid 7771] +++ exited with 0 +++ [pid 7769] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2757 ./strace-static-x86_64: Process 7772 attached [pid 7772] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7772] setpgid(0, 0) = 0 [pid 7772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7772] write(3, "1000", 4) = 4 [pid 7772] close(3) = 0 [pid 7772] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7772] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7772] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7772] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7773 attached , parent_tid=[2758], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2758 [pid 7773] set_robust_list(0x7f35b3fed9e0, 24 [pid 7772] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... set_robust_list resumed>) = 0 [pid 7772] <... futex resumed>) = 0 [pid 7773] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7772] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] <... socket resumed>) = 3 [pid 7773] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 0 [pid 7773] <... futex resumed>) = 1 [pid 7772] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7772] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7773] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 0 [pid 7773] <... futex resumed>) = 1 [pid 7772] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] listen(3, 0 [pid 7772] <... futex resumed>) = 0 [pid 7772] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] <... listen resumed>) = 0 [pid 7773] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7772] <... futex resumed>) = 0 [pid 7773] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7772] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7772] <... futex resumed>) = 0 [pid 7773] <... setsockopt resumed>) = 0 [pid 7772] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7773] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7772] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] <... write resumed>) = 74 [pid 7772] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 0 [pid 7773] <... futex resumed>) = 0 [pid 7772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7773] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7772] <... mmap resumed>) = 0x7f35b3fac000 [pid 7772] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7772] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7774 attached , parent_tid=[2759], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2759 [pid 7774] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7772] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7772] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] <... set_robust_list resumed>) = 0 [pid 7774] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7774] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 0 [pid 7772] close(3) = 0 [pid 7772] close(4) = -1 EBADF (Bad file descriptor) [pid 7772] close(5) = -1 EBADF (Bad file descriptor) [pid 7772] close(6) = -1 EBADF (Bad file descriptor) [pid 7772] close(7) = -1 EBADF (Bad file descriptor) [pid 7772] close(8) = -1 EBADF (Bad file descriptor) [pid 7772] close(9) = -1 EBADF (Bad file descriptor) [pid 7772] close(10) = -1 EBADF (Bad file descriptor) [pid 7772] close(11) = -1 EBADF (Bad file descriptor) [pid 7772] close(12) = -1 EBADF (Bad file descriptor) [pid 7772] close(13) = -1 EBADF (Bad file descriptor) [pid 7772] close(14) = -1 EBADF (Bad file descriptor) [pid 7772] close(15) = -1 EBADF (Bad file descriptor) [pid 7772] close(16) = -1 EBADF (Bad file descriptor) [pid 7772] close(17) = -1 EBADF (Bad file descriptor) [pid 7772] close(18) = -1 EBADF (Bad file descriptor) [pid 7772] close(19) = -1 EBADF (Bad file descriptor) [pid 7772] close(20) = -1 EBADF (Bad file descriptor) [pid 7772] close(21) = -1 EBADF (Bad file descriptor) [pid 7772] close(22 [pid 7774] <... futex resumed>) = 1 [pid 7772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7774] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7772] close(23) = -1 EBADF (Bad file descriptor) [pid 7772] close(24) = -1 EBADF (Bad file descriptor) [pid 7772] close(25) = -1 EBADF (Bad file descriptor) [pid 7772] close(26) = -1 EBADF (Bad file descriptor) [pid 7772] close(27) = -1 EBADF (Bad file descriptor) [pid 7772] close(28) = -1 EBADF (Bad file descriptor) [pid 7772] close(29) = -1 EBADF (Bad file descriptor) [pid 7772] exit_group(0 [pid 7774] <... futex resumed>) = ? [pid 7773] <... futex resumed>) = ? [pid 7772] <... exit_group resumed>) = ? [pid 7774] +++ exited with 0 +++ [pid 7773] +++ exited with 0 +++ [pid 7772] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2760 ./strace-static-x86_64: Process 7775 attached [pid 7775] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7775] setpgid(0, 0) = 0 [pid 7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7775] write(3, "1000", 4) = 4 [pid 7775] close(3) = 0 [pid 7775] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7775] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7775] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2761], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2761 [pid 7775] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7776 attached [pid 7776] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7776] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7776] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 1 [pid 7776] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7776] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 1 [pid 7776] listen(3, 0) = 0 [pid 7776] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 1 [pid 7776] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7776] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7775] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7776] <... futex resumed>) = 1 [pid 7775] <... mprotect resumed>) = 0 [pid 7776] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7775] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2762], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2762 [pid 7776] <... write resumed>) = 74 [pid 7775] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7777 attached [pid 7777] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7777] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7776] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = 0 [pid 7776] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7775] close(3) = 0 [pid 7775] close(4) = -1 EBADF (Bad file descriptor) [pid 7777] <... futex resumed>) = 1 [pid 7775] close(5) = -1 EBADF (Bad file descriptor) [pid 7775] close(6) = -1 EBADF (Bad file descriptor) [pid 7777] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7775] close(7) = -1 EBADF (Bad file descriptor) [pid 7775] close(8) = -1 EBADF (Bad file descriptor) [pid 7775] close(9) = -1 EBADF (Bad file descriptor) [pid 7775] close(10) = -1 EBADF (Bad file descriptor) [pid 7775] close(11) = -1 EBADF (Bad file descriptor) [pid 7775] close(12) = -1 EBADF (Bad file descriptor) [pid 7775] close(13) = -1 EBADF (Bad file descriptor) [pid 7775] close(14) = -1 EBADF (Bad file descriptor) [pid 7775] close(15) = -1 EBADF (Bad file descriptor) [pid 7775] close(16) = -1 EBADF (Bad file descriptor) [pid 7775] close(17) = -1 EBADF (Bad file descriptor) [pid 7775] close(18) = -1 EBADF (Bad file descriptor) [pid 7775] close(19) = -1 EBADF (Bad file descriptor) [pid 7775] close(20) = -1 EBADF (Bad file descriptor) [pid 7775] close(21) = -1 EBADF (Bad file descriptor) [pid 7775] close(22) = -1 EBADF (Bad file descriptor) [pid 7775] close(23) = -1 EBADF (Bad file descriptor) [pid 7775] close(24) = -1 EBADF (Bad file descriptor) [pid 7775] close(25) = -1 EBADF (Bad file descriptor) [pid 7775] close(26) = -1 EBADF (Bad file descriptor) [pid 7775] close(27) = -1 EBADF (Bad file descriptor) [pid 7775] close(28) = -1 EBADF (Bad file descriptor) [pid 7775] close(29) = -1 EBADF (Bad file descriptor) [pid 7775] exit_group(0 [pid 7777] <... futex resumed>) = ? [pid 7776] <... futex resumed>) = ? [pid 7775] <... exit_group resumed>) = ? [pid 7776] +++ exited with 0 +++ [pid 7777] +++ exited with 0 +++ [pid 7775] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7778 attached , child_tidptr=0x555556cc65d0) = 2763 [pid 7778] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7778] setpgid(0, 0) = 0 [pid 7778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7778] write(3, "1000", 4) = 4 [pid 7778] close(3) = 0 [pid 7778] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7778] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7778] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7778] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7779 attached , parent_tid=[2764], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2764 [pid 7779] set_robust_list(0x7f35b3fed9e0, 24 [pid 7778] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... set_robust_list resumed>) = 0 [pid 7778] <... futex resumed>) = 0 [pid 7779] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7778] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] <... socket resumed>) = 3 [pid 7779] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7778] <... futex resumed>) = 0 [pid 7779] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7778] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... bind resumed>) = 0 [pid 7778] <... futex resumed>) = 0 [pid 7779] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] <... futex resumed>) = 0 [pid 7778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7778] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7778] <... futex resumed>) = 0 [pid 7779] listen(3, 0 [pid 7778] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] <... listen resumed>) = 0 [pid 7779] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7778] <... futex resumed>) = 0 [pid 7778] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7779] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7778] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] <... setsockopt resumed>) = 0 [pid 7779] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7778] <... futex resumed>) = 0 [pid 7779] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7778] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... write resumed>) = 74 [pid 7778] <... futex resumed>) = 0 [pid 7779] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7779] <... futex resumed>) = 0 [pid 7779] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7778] <... mmap resumed>) = 0x7f35b3fac000 [pid 7778] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7778] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7780 attached , parent_tid=[2765], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2765 [pid 7780] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7778] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... set_robust_list resumed>) = 0 [pid 7778] <... futex resumed>) = 0 [pid 7780] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7778] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... write resumed>) = 74 [pid 7780] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7778] <... futex resumed>) = 0 [pid 7780] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7778] close(3) = 0 [pid 7778] close(4) = -1 EBADF (Bad file descriptor) [pid 7778] close(5) = -1 EBADF (Bad file descriptor) [pid 7778] close(6) = -1 EBADF (Bad file descriptor) [pid 7778] close(7) = -1 EBADF (Bad file descriptor) [pid 7778] close(8) = -1 EBADF (Bad file descriptor) [pid 7778] close(9) = -1 EBADF (Bad file descriptor) [pid 7778] close(10) = -1 EBADF (Bad file descriptor) [pid 7778] close(11) = -1 EBADF (Bad file descriptor) [pid 7778] close(12) = -1 EBADF (Bad file descriptor) [pid 7778] close(13) = -1 EBADF (Bad file descriptor) [pid 7778] close(14) = -1 EBADF (Bad file descriptor) [pid 7778] close(15) = -1 EBADF (Bad file descriptor) [pid 7778] close(16) = -1 EBADF (Bad file descriptor) [pid 7778] close(17) = -1 EBADF (Bad file descriptor) [pid 7778] close(18) = -1 EBADF (Bad file descriptor) [pid 7778] close(19) = -1 EBADF (Bad file descriptor) [pid 7778] close(20) = -1 EBADF (Bad file descriptor) [pid 7778] close(21) = -1 EBADF (Bad file descriptor) [pid 7778] close(22) = -1 EBADF (Bad file descriptor) [pid 7778] close(23) = -1 EBADF (Bad file descriptor) [pid 7778] close(24) = -1 EBADF (Bad file descriptor) [pid 7778] close(25) = -1 EBADF (Bad file descriptor) [pid 7778] close(26) = -1 EBADF (Bad file descriptor) [pid 7778] close(27) = -1 EBADF (Bad file descriptor) [pid 7778] close(28) = -1 EBADF (Bad file descriptor) [pid 7778] close(29) = -1 EBADF (Bad file descriptor) [pid 7778] exit_group(0 [pid 7780] <... futex resumed>) = ? [pid 7779] <... futex resumed>) = ? [pid 7778] <... exit_group resumed>) = ? [pid 7780] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ [pid 7778] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7781 attached , child_tidptr=0x555556cc65d0) = 2766 [pid 7781] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7781] setpgid(0, 0) = 0 [pid 7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7781] write(3, "1000", 4) = 4 [pid 7781] close(3) = 0 [pid 7781] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7781] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7781] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7781] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7782 attached [pid 7782] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7782] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7781] <... clone resumed>, parent_tid=[2767], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2767 [pid 7781] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7782] <... futex resumed>) = 0 [pid 7781] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7782] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7781] <... futex resumed>) = 0 [pid 7782] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7781] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... bind resumed>) = 0 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... futex resumed>) = 0 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7782] listen(3, 0 [pid 7781] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... listen resumed>) = 0 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... futex resumed>) = 0 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7782] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7781] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... setsockopt resumed>) = 0 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... futex resumed>) = 0 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7782] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7781] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... write resumed>) = 74 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... futex resumed>) = 0 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7781] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7781] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2768], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2768 [pid 7781] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7783 attached [pid 7783] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7783] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7783] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] <... futex resumed>) = 0 [pid 7781] close(3) = 0 [pid 7781] close(4) = -1 EBADF (Bad file descriptor) [pid 7781] close(5) = -1 EBADF (Bad file descriptor) [pid 7781] close(6) = -1 EBADF (Bad file descriptor) [pid 7781] close(7) = -1 EBADF (Bad file descriptor) [pid 7781] close(8) = -1 EBADF (Bad file descriptor) [pid 7781] close(9) = -1 EBADF (Bad file descriptor) [pid 7781] close(10) = -1 EBADF (Bad file descriptor) [pid 7781] close(11) = -1 EBADF (Bad file descriptor) [pid 7781] close(12) = -1 EBADF (Bad file descriptor) [pid 7781] close(13) = -1 EBADF (Bad file descriptor) [pid 7781] close(14) = -1 EBADF (Bad file descriptor) [pid 7781] close(15) = -1 EBADF (Bad file descriptor) [pid 7781] close(16) = -1 EBADF (Bad file descriptor) [pid 7781] close(17) = -1 EBADF (Bad file descriptor) [pid 7781] close(18) = -1 EBADF (Bad file descriptor) [pid 7781] close(19) = -1 EBADF (Bad file descriptor) [pid 7781] close(20) = -1 EBADF (Bad file descriptor) [pid 7781] close(21) = -1 EBADF (Bad file descriptor) [pid 7781] close(22) = -1 EBADF (Bad file descriptor) [pid 7781] close(23) = -1 EBADF (Bad file descriptor) [pid 7781] close(24 [pid 7783] <... futex resumed>) = 1 [pid 7781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7783] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7781] close(25) = -1 EBADF (Bad file descriptor) [pid 7781] close(26) = -1 EBADF (Bad file descriptor) [pid 7781] close(27) = -1 EBADF (Bad file descriptor) [pid 7781] close(28) = -1 EBADF (Bad file descriptor) [pid 7781] close(29) = -1 EBADF (Bad file descriptor) [pid 7781] exit_group(0 [pid 7783] <... futex resumed>) = ? [pid 7782] <... futex resumed>) = ? [pid 7781] <... exit_group resumed>) = ? [pid 7783] +++ exited with 0 +++ [pid 7782] +++ exited with 0 +++ [pid 7781] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2769 ./strace-static-x86_64: Process 7785 attached [pid 7785] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 [pid 7785] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7785] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7785] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2770], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2770 [pid 7785] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7786 attached [pid 7786] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7786] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7786] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7785] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 1 [pid 7786] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7786] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7785] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 1 [pid 7786] listen(3, 0) = 0 [pid 7786] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7785] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 1 [pid 7786] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7786] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7785] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7785] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7785] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2771], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2771 [pid 7785] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 1 [pid 7786] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7786] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7787 attached [pid 7787] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7787] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7787] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] <... futex resumed>) = 0 [pid 7785] close(3) = 0 [pid 7785] close(4) = -1 EBADF (Bad file descriptor) [pid 7785] close(5) = -1 EBADF (Bad file descriptor) [pid 7785] close(6) = -1 EBADF (Bad file descriptor) [pid 7785] close(7) = -1 EBADF (Bad file descriptor) [pid 7785] close(8) = -1 EBADF (Bad file descriptor) [pid 7785] close(9) = -1 EBADF (Bad file descriptor) [pid 7785] close(10) = -1 EBADF (Bad file descriptor) [pid 7785] close(11) = -1 EBADF (Bad file descriptor) [pid 7785] close(12) = -1 EBADF (Bad file descriptor) [pid 7785] close(13) = -1 EBADF (Bad file descriptor) [pid 7785] close(14) = -1 EBADF (Bad file descriptor) [pid 7785] close(15) = -1 EBADF (Bad file descriptor) [pid 7785] close(16) = -1 EBADF (Bad file descriptor) [pid 7785] close(17) = -1 EBADF (Bad file descriptor) [pid 7785] close(18) = -1 EBADF (Bad file descriptor) [pid 7785] close(19) = -1 EBADF (Bad file descriptor) [pid 7785] close(20) = -1 EBADF (Bad file descriptor) [pid 7785] close(21) = -1 EBADF (Bad file descriptor) [pid 7785] close(22) = -1 EBADF (Bad file descriptor) [pid 7787] <... futex resumed>) = 1 [pid 7785] close(23 [pid 7787] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7785] close(24) = -1 EBADF (Bad file descriptor) [pid 7785] close(25) = -1 EBADF (Bad file descriptor) [pid 7785] close(26) = -1 EBADF (Bad file descriptor) [pid 7785] close(27) = -1 EBADF (Bad file descriptor) [pid 7785] close(28) = -1 EBADF (Bad file descriptor) [pid 7785] close(29) = -1 EBADF (Bad file descriptor) [pid 7785] exit_group(0 [pid 7787] <... futex resumed>) = ? [pid 7786] <... futex resumed>) = ? [pid 7785] <... exit_group resumed>) = ? [pid 7787] +++ exited with 0 +++ [pid 7786] +++ exited with 0 +++ [pid 7785] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2772 ./strace-static-x86_64: Process 7788 attached [pid 7788] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7788] setpgid(0, 0) = 0 [pid 7788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7788] write(3, "1000", 4) = 4 [pid 7788] close(3) = 0 [pid 7788] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7788] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7788] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7789 attached , parent_tid=[2773], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2773 [pid 7789] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7789] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7788] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] <... futex resumed>) = 0 [pid 7789] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7789] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] <... futex resumed>) = 0 [pid 7788] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7788] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] <... bind resumed>) = 0 [pid 7789] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7788] <... futex resumed>) = 0 [pid 7788] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] listen(3, 0) = 0 [pid 7789] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7788] <... futex resumed>) = 0 [pid 7788] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7789] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7788] <... futex resumed>) = 0 [pid 7788] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7789] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7788] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7789] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... mprotect resumed>) = 0 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2774], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2774 ./strace-static-x86_64: Process 7790 attached [pid 7788] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7788] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7790] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7790] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7788] <... futex resumed>) = 0 [pid 7788] close(3) = 0 [pid 7788] close(4) = -1 EBADF (Bad file descriptor) [pid 7788] close(5) = -1 EBADF (Bad file descriptor) [pid 7788] close(6 [pid 7790] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7788] close(7) = -1 EBADF (Bad file descriptor) [pid 7788] close(8) = -1 EBADF (Bad file descriptor) [pid 7788] close(9) = -1 EBADF (Bad file descriptor) [pid 7788] close(10) = -1 EBADF (Bad file descriptor) [pid 7788] close(11) = -1 EBADF (Bad file descriptor) [pid 7788] close(12) = -1 EBADF (Bad file descriptor) [pid 7788] close(13) = -1 EBADF (Bad file descriptor) [pid 7788] close(14) = -1 EBADF (Bad file descriptor) [pid 7788] close(15) = -1 EBADF (Bad file descriptor) [pid 7788] close(16) = -1 EBADF (Bad file descriptor) [pid 7788] close(17) = -1 EBADF (Bad file descriptor) [pid 7788] close(18) = -1 EBADF (Bad file descriptor) [pid 7788] close(19) = -1 EBADF (Bad file descriptor) [pid 7788] close(20) = -1 EBADF (Bad file descriptor) [pid 7788] close(21) = -1 EBADF (Bad file descriptor) [pid 7788] close(22) = -1 EBADF (Bad file descriptor) [pid 7788] close(23) = -1 EBADF (Bad file descriptor) [pid 7788] close(24) = -1 EBADF (Bad file descriptor) [pid 7788] close(25) = -1 EBADF (Bad file descriptor) [pid 7788] close(26) = -1 EBADF (Bad file descriptor) [pid 7788] close(27) = -1 EBADF (Bad file descriptor) [pid 7788] close(28) = -1 EBADF (Bad file descriptor) [pid 7788] close(29) = -1 EBADF (Bad file descriptor) [pid 7788] exit_group(0 [pid 7790] <... futex resumed>) = ? [pid 7789] <... futex resumed>) = ? [pid 7788] <... exit_group resumed>) = ? [pid 7790] +++ exited with 0 +++ [pid 7789] +++ exited with 0 +++ [pid 7788] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2775 ./strace-static-x86_64: Process 7791 attached [pid 7791] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7791] setpgid(0, 0) = 0 [pid 7791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7791] write(3, "1000", 4) = 4 [pid 7791] close(3) = 0 [pid 7791] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7791] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7791] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7791] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7792 attached , parent_tid=[2776], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2776 [pid 7791] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7792] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7792] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] <... futex resumed>) = 1 [pid 7792] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7792] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] <... futex resumed>) = 1 [pid 7792] listen(3, 0) = 0 [pid 7792] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] <... futex resumed>) = 1 [pid 7792] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7792] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7791] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7791] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7793 attached , parent_tid=[2777], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2777 [pid 7791] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] <... futex resumed>) = 1 [pid 7792] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7792] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7793] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7793] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] close(3) = 0 [pid 7791] close(4) = -1 EBADF (Bad file descriptor) [pid 7791] close(5) = -1 EBADF (Bad file descriptor) [pid 7791] close(6) = -1 EBADF (Bad file descriptor) [pid 7791] close(7) = -1 EBADF (Bad file descriptor) [pid 7791] close(8) = -1 EBADF (Bad file descriptor) [pid 7791] close(9) = -1 EBADF (Bad file descriptor) [pid 7791] close(10) = -1 EBADF (Bad file descriptor) [pid 7793] <... futex resumed>) = 1 [pid 7791] close(11 [pid 7793] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] close(12) = -1 EBADF (Bad file descriptor) [pid 7791] close(13) = -1 EBADF (Bad file descriptor) [pid 7791] close(14) = -1 EBADF (Bad file descriptor) [pid 7791] close(15) = -1 EBADF (Bad file descriptor) [pid 7791] close(16) = -1 EBADF (Bad file descriptor) [pid 7791] close(17) = -1 EBADF (Bad file descriptor) [pid 7791] close(18) = -1 EBADF (Bad file descriptor) [pid 7791] close(19) = -1 EBADF (Bad file descriptor) [pid 7791] close(20) = -1 EBADF (Bad file descriptor) [pid 7791] close(21) = -1 EBADF (Bad file descriptor) [pid 7791] close(22) = -1 EBADF (Bad file descriptor) [pid 7791] close(23) = -1 EBADF (Bad file descriptor) [pid 7791] close(24) = -1 EBADF (Bad file descriptor) [pid 7791] close(25) = -1 EBADF (Bad file descriptor) [pid 7791] close(26) = -1 EBADF (Bad file descriptor) [pid 7791] close(27) = -1 EBADF (Bad file descriptor) [pid 7791] close(28) = -1 EBADF (Bad file descriptor) [pid 7791] close(29) = -1 EBADF (Bad file descriptor) [pid 7791] exit_group(0 [pid 7793] <... futex resumed>) = ? [pid 7792] <... futex resumed>) = ? [pid 7791] <... exit_group resumed>) = ? [pid 7793] +++ exited with 0 +++ [pid 7792] +++ exited with 0 +++ [pid 7791] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7794 attached , child_tidptr=0x555556cc65d0) = 2778 [pid 7794] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7794] setpgid(0, 0) = 0 [pid 7794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7794] write(3, "1000", 4) = 4 [pid 7794] close(3) = 0 [pid 7794] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7794] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7794] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7794] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2779], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2779 ./strace-static-x86_64: Process 7795 attached [pid 7794] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7795] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7795] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] <... futex resumed>) = 0 [pid 7794] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7795] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] <... futex resumed>) = 0 [pid 7794] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] listen(3, 0) = 0 [pid 7795] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] <... futex resumed>) = 0 [pid 7795] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7794] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... setsockopt resumed>) = 0 [pid 7794] <... futex resumed>) = 0 [pid 7795] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] <... futex resumed>) = 0 [pid 7794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7794] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... write resumed>) = 74 [pid 7794] <... futex resumed>) = 0 [pid 7795] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... futex resumed>) = 0 [pid 7794] <... futex resumed>) = 0 [pid 7795] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7794] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7794] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7796 attached , parent_tid=[2780], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2780 [pid 7794] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7794] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7796] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7796] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] <... futex resumed>) = 0 [pid 7796] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7794] close(3) = 0 [pid 7794] close(4) = -1 EBADF (Bad file descriptor) [pid 7794] close(5) = -1 EBADF (Bad file descriptor) [pid 7794] close(6) = -1 EBADF (Bad file descriptor) [pid 7794] close(7) = -1 EBADF (Bad file descriptor) [pid 7794] close(8) = -1 EBADF (Bad file descriptor) [pid 7794] close(9) = -1 EBADF (Bad file descriptor) [pid 7794] close(10) = -1 EBADF (Bad file descriptor) [pid 7794] close(11) = -1 EBADF (Bad file descriptor) [pid 7794] close(12) = -1 EBADF (Bad file descriptor) [pid 7794] close(13) = -1 EBADF (Bad file descriptor) [pid 7794] close(14) = -1 EBADF (Bad file descriptor) [pid 7794] close(15) = -1 EBADF (Bad file descriptor) [pid 7794] close(16) = -1 EBADF (Bad file descriptor) [pid 7794] close(17) = -1 EBADF (Bad file descriptor) [pid 7794] close(18) = -1 EBADF (Bad file descriptor) [pid 7794] close(19) = -1 EBADF (Bad file descriptor) [pid 7794] close(20) = -1 EBADF (Bad file descriptor) [pid 7794] close(21) = -1 EBADF (Bad file descriptor) [pid 7794] close(22) = -1 EBADF (Bad file descriptor) [pid 7794] close(23) = -1 EBADF (Bad file descriptor) [pid 7794] close(24) = -1 EBADF (Bad file descriptor) [pid 7794] close(25) = -1 EBADF (Bad file descriptor) [pid 7794] close(26) = -1 EBADF (Bad file descriptor) [pid 7794] close(27) = -1 EBADF (Bad file descriptor) [pid 7794] close(28) = -1 EBADF (Bad file descriptor) [pid 7794] close(29) = -1 EBADF (Bad file descriptor) [pid 7794] exit_group(0 [pid 7796] <... futex resumed>) = ? [pid 7795] <... futex resumed>) = ? [pid 7794] <... exit_group resumed>) = ? [pid 7796] +++ exited with 0 +++ [pid 7795] +++ exited with 0 +++ [pid 7794] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2778, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2781 ./strace-static-x86_64: Process 7797 attached [pid 7797] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7797] setpgid(0, 0) = 0 [pid 7797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7797] write(3, "1000", 4) = 4 [pid 7797] close(3) = 0 [pid 7797] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7797] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7797] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2782], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2782 [pid 7797] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7798 attached [pid 7798] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7798] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7798] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7797] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 1 [pid 7798] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7798] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7797] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 1 [pid 7798] listen(3, 0) = 0 [pid 7798] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7797] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 1 [pid 7798] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7798] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7797] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7797] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7797] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2783], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2783 ./strace-static-x86_64: Process 7800 attached [pid 7797] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 1 [pid 7798] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7798] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7800] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7800] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7797] <... futex resumed>) = 0 [pid 7797] close(3) = 0 [pid 7797] close(4) = -1 EBADF (Bad file descriptor) [pid 7797] close(5) = -1 EBADF (Bad file descriptor) [pid 7797] close(6) = -1 EBADF (Bad file descriptor) [pid 7797] close(7) = -1 EBADF (Bad file descriptor) [pid 7797] close(8) = -1 EBADF (Bad file descriptor) [pid 7797] close(9) = -1 EBADF (Bad file descriptor) [pid 7797] close(10) = -1 EBADF (Bad file descriptor) [pid 7800] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7797] close(11) = -1 EBADF (Bad file descriptor) [pid 7797] close(12) = -1 EBADF (Bad file descriptor) [pid 7797] close(13) = -1 EBADF (Bad file descriptor) [pid 7797] close(14) = -1 EBADF (Bad file descriptor) [pid 7797] close(15) = -1 EBADF (Bad file descriptor) [pid 7797] close(16) = -1 EBADF (Bad file descriptor) [pid 7797] close(17) = -1 EBADF (Bad file descriptor) [pid 7797] close(18) = -1 EBADF (Bad file descriptor) [pid 7797] close(19) = -1 EBADF (Bad file descriptor) [pid 7797] close(20) = -1 EBADF (Bad file descriptor) [pid 7797] close(21) = -1 EBADF (Bad file descriptor) [pid 7797] close(22) = -1 EBADF (Bad file descriptor) [pid 7797] close(23) = -1 EBADF (Bad file descriptor) [pid 7797] close(24) = -1 EBADF (Bad file descriptor) [pid 7797] close(25) = -1 EBADF (Bad file descriptor) [pid 7797] close(26) = -1 EBADF (Bad file descriptor) [pid 7797] close(27) = -1 EBADF (Bad file descriptor) [pid 7797] close(28) = -1 EBADF (Bad file descriptor) [pid 7797] close(29) = -1 EBADF (Bad file descriptor) [pid 7797] exit_group(0 [pid 7800] <... futex resumed>) = ? [pid 7798] <... futex resumed>) = ? [pid 7797] <... exit_group resumed>) = ? [pid 7800] +++ exited with 0 +++ [pid 7798] +++ exited with 0 +++ [pid 7797] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7801 attached , child_tidptr=0x555556cc65d0) = 2784 [pid 7801] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 [pid 7801] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7801] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7801] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7802 attached , parent_tid=[2785], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2785 [pid 7801] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7802] set_robust_list(0x7f35b3fed9e0, 24 [pid 7801] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... set_robust_list resumed>) = 0 [pid 7802] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7802] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7801] <... futex resumed>) = 0 [pid 7802] <... bind resumed>) = 0 [pid 7801] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7802] listen(3, 0 [pid 7801] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... listen resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7801] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... setsockopt resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7801] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... write resumed>) = 74 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7801] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7801] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2786], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2786 ./strace-static-x86_64: Process 7803 attached [pid 7801] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7803] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7803] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7803] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] close(3) = 0 [pid 7801] close(4) = -1 EBADF (Bad file descriptor) [pid 7801] close(5) = -1 EBADF (Bad file descriptor) [pid 7801] close(6) = -1 EBADF (Bad file descriptor) [pid 7801] close(7) = -1 EBADF (Bad file descriptor) [pid 7801] close(8) = -1 EBADF (Bad file descriptor) [pid 7801] close(9) = -1 EBADF (Bad file descriptor) [pid 7801] close(10) = -1 EBADF (Bad file descriptor) [pid 7801] close(11) = -1 EBADF (Bad file descriptor) [pid 7801] close(12) = -1 EBADF (Bad file descriptor) [pid 7801] close(13) = -1 EBADF (Bad file descriptor) [pid 7801] close(14) = -1 EBADF (Bad file descriptor) [pid 7801] close(15) = -1 EBADF (Bad file descriptor) [pid 7801] close(16) = -1 EBADF (Bad file descriptor) [pid 7801] close(17) = -1 EBADF (Bad file descriptor) [pid 7801] close(18) = -1 EBADF (Bad file descriptor) [pid 7801] close(19) = -1 EBADF (Bad file descriptor) [pid 7801] close(20) = -1 EBADF (Bad file descriptor) [pid 7801] close(21) = -1 EBADF (Bad file descriptor) [pid 7801] close(22) = -1 EBADF (Bad file descriptor) [pid 7801] close(23) = -1 EBADF (Bad file descriptor) [pid 7801] close(24) = -1 EBADF (Bad file descriptor) [pid 7801] close(25) = -1 EBADF (Bad file descriptor) [pid 7801] close(26) = -1 EBADF (Bad file descriptor) [pid 7801] close(27) = -1 EBADF (Bad file descriptor) [pid 7801] close(28) = -1 EBADF (Bad file descriptor) [pid 7801] close(29) = -1 EBADF (Bad file descriptor) [pid 7801] exit_group(0 [pid 7803] <... futex resumed>) = ? [pid 7802] <... futex resumed>) = ? [pid 7801] <... exit_group resumed>) = ? [pid 7803] +++ exited with 0 +++ [pid 7802] +++ exited with 0 +++ [pid 7801] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2787 ./strace-static-x86_64: Process 7804 attached [pid 7804] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7804] setpgid(0, 0) = 0 [pid 7804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7804] write(3, "1000", 4) = 4 [pid 7804] close(3) = 0 [pid 7804] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7804] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7804] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7804] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7805 attached , parent_tid=[2788], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2788 [pid 7805] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7805] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7804] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7805] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7804] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... socket resumed>) = 3 [pid 7805] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7805] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] listen(3, 0) = 0 [pid 7805] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7805] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7805] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7804] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7805] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7804] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7806 attached , parent_tid=[2789], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2789 [pid 7804] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7806] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7806] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] close(3) = 0 [pid 7804] close(4) = -1 EBADF (Bad file descriptor) [pid 7804] close(5) = -1 EBADF (Bad file descriptor) [pid 7806] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7804] close(6) = -1 EBADF (Bad file descriptor) [pid 7804] close(7) = -1 EBADF (Bad file descriptor) [pid 7804] close(8) = -1 EBADF (Bad file descriptor) [pid 7804] close(9) = -1 EBADF (Bad file descriptor) [pid 7804] close(10) = -1 EBADF (Bad file descriptor) [pid 7804] close(11) = -1 EBADF (Bad file descriptor) [pid 7804] close(12) = -1 EBADF (Bad file descriptor) [pid 7804] close(13) = -1 EBADF (Bad file descriptor) [pid 7804] close(14) = -1 EBADF (Bad file descriptor) [pid 7804] close(15) = -1 EBADF (Bad file descriptor) [pid 7804] close(16) = -1 EBADF (Bad file descriptor) [pid 7804] close(17) = -1 EBADF (Bad file descriptor) [pid 7804] close(18) = -1 EBADF (Bad file descriptor) [pid 7804] close(19) = -1 EBADF (Bad file descriptor) [pid 7804] close(20) = -1 EBADF (Bad file descriptor) [pid 7804] close(21) = -1 EBADF (Bad file descriptor) [pid 7804] close(22) = -1 EBADF (Bad file descriptor) [pid 7804] close(23) = -1 EBADF (Bad file descriptor) [pid 7804] close(24) = -1 EBADF (Bad file descriptor) [pid 7804] close(25) = -1 EBADF (Bad file descriptor) [pid 7804] close(26) = -1 EBADF (Bad file descriptor) [pid 7804] close(27) = -1 EBADF (Bad file descriptor) [pid 7804] close(28) = -1 EBADF (Bad file descriptor) [pid 7804] close(29) = -1 EBADF (Bad file descriptor) [pid 7804] exit_group(0 [pid 7806] <... futex resumed>) = ? [pid 7805] <... futex resumed>) = ? [pid 7804] <... exit_group resumed>) = ? [pid 7806] +++ exited with 0 +++ [pid 7805] +++ exited with 0 +++ [pid 7804] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7807 attached , child_tidptr=0x555556cc65d0) = 2790 [pid 7807] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 [pid 7807] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7807] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7808 attached , parent_tid=[2791], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2791 [pid 7807] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7808] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7808] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7808] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] listen(3, 0) = 0 [pid 7808] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7808] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7807] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... setsockopt resumed>) = 0 [pid 7808] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7807] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... write resumed>) = 74 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7808] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] <... futex resumed>) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7807] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2792], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2792 [pid 7807] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7809 attached [pid 7809] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7809] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7809] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] <... futex resumed>) = 0 [pid 7807] close(3) = 0 [pid 7807] close(4) = -1 EBADF (Bad file descriptor) [pid 7807] close(5) = -1 EBADF (Bad file descriptor) [pid 7807] close(6) = -1 EBADF (Bad file descriptor) [pid 7807] close(7) = -1 EBADF (Bad file descriptor) [pid 7807] close(8) = -1 EBADF (Bad file descriptor) [pid 7807] close(9) = -1 EBADF (Bad file descriptor) [pid 7807] close(10) = -1 EBADF (Bad file descriptor) [pid 7807] close(11) = -1 EBADF (Bad file descriptor) [pid 7807] close(12) = -1 EBADF (Bad file descriptor) [pid 7807] close(13) = -1 EBADF (Bad file descriptor) [pid 7807] close(14) = -1 EBADF (Bad file descriptor) [pid 7807] close(15) = -1 EBADF (Bad file descriptor) [pid 7807] close(16) = -1 EBADF (Bad file descriptor) [pid 7807] close(17) = -1 EBADF (Bad file descriptor) [pid 7807] close(18) = -1 EBADF (Bad file descriptor) [pid 7807] close(19) = -1 EBADF (Bad file descriptor) [pid 7807] close(20) = -1 EBADF (Bad file descriptor) [pid 7807] close(21) = -1 EBADF (Bad file descriptor) [pid 7807] close(22) = -1 EBADF (Bad file descriptor) [pid 7807] close(23) = -1 EBADF (Bad file descriptor) [pid 7807] close(24) = -1 EBADF (Bad file descriptor) [pid 7807] close(25) = -1 EBADF (Bad file descriptor) [pid 7807] close(26) = -1 EBADF (Bad file descriptor) [pid 7807] close(27) = -1 EBADF (Bad file descriptor) [pid 7807] close(28) = -1 EBADF (Bad file descriptor) [pid 7807] close(29) = -1 EBADF (Bad file descriptor) [pid 7807] exit_group(0 [pid 7808] <... futex resumed>) = ? [pid 7807] <... exit_group resumed>) = ? [pid 7808] +++ exited with 0 +++ [pid 7809] <... futex resumed>) = ? [pid 7809] +++ exited with 0 +++ [pid 7807] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2793 ./strace-static-x86_64: Process 7810 attached [pid 7810] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7810] setpgid(0, 0) = 0 [pid 7810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7810] write(3, "1000", 4) = 4 [pid 7810] close(3) = 0 [pid 7810] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7810] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7810] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7810] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2794], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2794 ./strace-static-x86_64: Process 7811 attached [pid 7811] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7811] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] <... futex resumed>) = 0 [pid 7811] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7811] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] <... futex resumed>) = 0 [pid 7811] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7811] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7811] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] listen(3, 0) = 0 [pid 7811] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7810] <... futex resumed>) = 0 [pid 7811] <... setsockopt resumed>) = 0 [pid 7811] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7810] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7811] <... futex resumed>) = 0 [pid 7810] <... mmap resumed>) = 0x7f35b3fac000 [pid 7811] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7810] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7811] <... write resumed>) = 74 [pid 7810] <... mprotect resumed>) = 0 [pid 7811] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7811] <... futex resumed>) = 0 [pid 7811] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] <... clone resumed>, parent_tid=[2795], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2795 [pid 7810] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7812 attached [pid 7812] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7812] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7812] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... futex resumed>) = 0 [pid 7810] close(3) = 0 [pid 7810] close(4) = -1 EBADF (Bad file descriptor) [pid 7810] close(5) = -1 EBADF (Bad file descriptor) [pid 7810] close(6) = -1 EBADF (Bad file descriptor) [pid 7810] close(7) = -1 EBADF (Bad file descriptor) [pid 7810] close(8) = -1 EBADF (Bad file descriptor) [pid 7812] <... futex resumed>) = 1 [pid 7810] close(9) = -1 EBADF (Bad file descriptor) [pid 7812] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] close(10) = -1 EBADF (Bad file descriptor) [pid 7810] close(11) = -1 EBADF (Bad file descriptor) [pid 7810] close(12) = -1 EBADF (Bad file descriptor) [pid 7810] close(13) = -1 EBADF (Bad file descriptor) [pid 7810] close(14) = -1 EBADF (Bad file descriptor) [pid 7810] close(15) = -1 EBADF (Bad file descriptor) [pid 7810] close(16) = -1 EBADF (Bad file descriptor) [pid 7810] close(17) = -1 EBADF (Bad file descriptor) [pid 7810] close(18) = -1 EBADF (Bad file descriptor) [pid 7810] close(19) = -1 EBADF (Bad file descriptor) [pid 7810] close(20) = -1 EBADF (Bad file descriptor) [pid 7810] close(21) = -1 EBADF (Bad file descriptor) [pid 7810] close(22) = -1 EBADF (Bad file descriptor) [pid 7810] close(23) = -1 EBADF (Bad file descriptor) [pid 7810] close(24) = -1 EBADF (Bad file descriptor) [pid 7810] close(25) = -1 EBADF (Bad file descriptor) [pid 7810] close(26) = -1 EBADF (Bad file descriptor) [pid 7810] close(27) = -1 EBADF (Bad file descriptor) [pid 7810] close(28) = -1 EBADF (Bad file descriptor) [pid 7810] close(29) = -1 EBADF (Bad file descriptor) [pid 7810] exit_group(0 [pid 7812] <... futex resumed>) = ? [pid 7811] <... futex resumed>) = ? [pid 7810] <... exit_group resumed>) = ? [pid 7812] +++ exited with 0 +++ [pid 7811] +++ exited with 0 +++ [pid 7810] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7813 attached , child_tidptr=0x555556cc65d0) = 2796 [pid 7813] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7813] setpgid(0, 0) = 0 [pid 7813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7813] write(3, "1000", 4) = 4 [pid 7813] close(3) = 0 [pid 7813] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7813] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7813] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7813] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7814 attached , parent_tid=[2797], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2797 [pid 7813] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7814] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7814] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] <... futex resumed>) = 0 [pid 7814] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7813] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... bind resumed>) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] listen(3, 0 [pid 7813] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... listen resumed>) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7813] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... setsockopt resumed>) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7813] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... write resumed>) = 74 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7813] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7813] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7815 attached , parent_tid=[2798], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2798 [pid 7813] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7815] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7815] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] <... futex resumed>) = 0 [pid 7815] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] close(3) = 0 [pid 7813] close(4) = -1 EBADF (Bad file descriptor) [pid 7813] close(5) = -1 EBADF (Bad file descriptor) [pid 7813] close(6) = -1 EBADF (Bad file descriptor) [pid 7813] close(7) = -1 EBADF (Bad file descriptor) [pid 7813] close(8) = -1 EBADF (Bad file descriptor) [pid 7813] close(9) = -1 EBADF (Bad file descriptor) [pid 7813] close(10) = -1 EBADF (Bad file descriptor) [pid 7813] close(11) = -1 EBADF (Bad file descriptor) [pid 7813] close(12) = -1 EBADF (Bad file descriptor) [pid 7813] close(13) = -1 EBADF (Bad file descriptor) [pid 7813] close(14) = -1 EBADF (Bad file descriptor) [pid 7813] close(15) = -1 EBADF (Bad file descriptor) [pid 7813] close(16) = -1 EBADF (Bad file descriptor) [pid 7813] close(17) = -1 EBADF (Bad file descriptor) [pid 7813] close(18) = -1 EBADF (Bad file descriptor) [pid 7813] close(19) = -1 EBADF (Bad file descriptor) [pid 7813] close(20) = -1 EBADF (Bad file descriptor) [pid 7813] close(21) = -1 EBADF (Bad file descriptor) [pid 7813] close(22) = -1 EBADF (Bad file descriptor) [pid 7813] close(23) = -1 EBADF (Bad file descriptor) [pid 7813] close(24) = -1 EBADF (Bad file descriptor) [pid 7813] close(25) = -1 EBADF (Bad file descriptor) [pid 7813] close(26) = -1 EBADF (Bad file descriptor) [pid 7813] close(27) = -1 EBADF (Bad file descriptor) [pid 7813] close(28) = -1 EBADF (Bad file descriptor) [pid 7813] close(29) = -1 EBADF (Bad file descriptor) [pid 7813] exit_group(0 [pid 7815] <... futex resumed>) = ? [pid 7814] <... futex resumed>) = ? [pid 7813] <... exit_group resumed>) = ? [pid 7815] +++ exited with 0 +++ [pid 7814] +++ exited with 0 +++ [pid 7813] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2799 ./strace-static-x86_64: Process 7816 attached [pid 7816] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7816] setpgid(0, 0) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7816] write(3, "1000", 4) = 4 [pid 7816] close(3) = 0 [pid 7816] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7816] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7816] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7816] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7817 attached , parent_tid=[2800], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2800 [pid 7816] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7817] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7817] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7817] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] listen(3, 0) = 0 [pid 7817] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7817] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7817] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7816] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7816] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2801], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2801 [pid 7816] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7818 attached [pid 7818] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7818] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7818] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] <... futex resumed>) = 0 [pid 7818] <... futex resumed>) = 1 [pid 7818] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] <... write resumed>) = 74 [pid 7817] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7816] close(3) = 0 [pid 7816] close(4) = -1 EBADF (Bad file descriptor) [pid 7816] close(5) = -1 EBADF (Bad file descriptor) [pid 7816] close(6) = -1 EBADF (Bad file descriptor) [pid 7816] close(7) = -1 EBADF (Bad file descriptor) [pid 7816] close(8) = -1 EBADF (Bad file descriptor) [pid 7816] close(9) = -1 EBADF (Bad file descriptor) [pid 7816] close(10) = -1 EBADF (Bad file descriptor) [pid 7816] close(11) = -1 EBADF (Bad file descriptor) [pid 7816] close(12) = -1 EBADF (Bad file descriptor) [pid 7816] close(13) = -1 EBADF (Bad file descriptor) [pid 7816] close(14) = -1 EBADF (Bad file descriptor) [pid 7816] close(15) = -1 EBADF (Bad file descriptor) [pid 7816] close(16) = -1 EBADF (Bad file descriptor) [pid 7816] close(17) = -1 EBADF (Bad file descriptor) [pid 7816] close(18) = -1 EBADF (Bad file descriptor) [pid 7816] close(19) = -1 EBADF (Bad file descriptor) [pid 7816] close(20) = -1 EBADF (Bad file descriptor) [pid 7816] close(21) = -1 EBADF (Bad file descriptor) [pid 7816] close(22) = -1 EBADF (Bad file descriptor) [pid 7816] close(23) = -1 EBADF (Bad file descriptor) [pid 7816] close(24) = -1 EBADF (Bad file descriptor) [pid 7816] close(25) = -1 EBADF (Bad file descriptor) [pid 7816] close(26) = -1 EBADF (Bad file descriptor) [pid 7816] close(27) = -1 EBADF (Bad file descriptor) [pid 7816] close(28) = -1 EBADF (Bad file descriptor) [pid 7816] close(29) = -1 EBADF (Bad file descriptor) [pid 7816] exit_group(0 [pid 7818] <... futex resumed>) = ? [pid 7816] <... exit_group resumed>) = ? [pid 7817] <... futex resumed>) = ? [pid 7818] +++ exited with 0 +++ [pid 7817] +++ exited with 0 +++ [pid 7816] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2799, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2802 ./strace-static-x86_64: Process 7819 attached [pid 7819] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7819] setpgid(0, 0) = 0 [pid 7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7819] write(3, "1000", 4) = 4 [pid 7819] close(3) = 0 [pid 7819] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7819] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7819] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7819] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7820 attached [pid 7820] set_robust_list(0x7f35b3fed9e0, 24 [pid 7819] <... clone resumed>, parent_tid=[2803], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2803 [pid 7820] <... set_robust_list resumed>) = 0 [pid 7819] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... socket resumed>) = 3 [pid 7820] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7820] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... futex resumed>) = 1 [pid 7820] listen(3, 0) = 0 [pid 7820] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... futex resumed>) = 1 [pid 7820] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7820] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7819] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7820] <... futex resumed>) = 1 [pid 7819] <... mprotect resumed>) = 0 [pid 7819] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7820] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7819] <... clone resumed>, parent_tid=[2804], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2804 [pid 7819] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... write resumed>) = 74 ./strace-static-x86_64: Process 7821 attached [pid 7821] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7821] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7820] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] <... futex resumed>) = 0 [pid 7820] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... futex resumed>) = 0 [pid 7819] close(3) = 0 [pid 7819] close(4) = -1 EBADF (Bad file descriptor) [pid 7819] close(5) = -1 EBADF (Bad file descriptor) [pid 7819] close(6) = -1 EBADF (Bad file descriptor) [pid 7819] close(7) = -1 EBADF (Bad file descriptor) [pid 7819] close(8) = -1 EBADF (Bad file descriptor) [pid 7819] close(9) = -1 EBADF (Bad file descriptor) [pid 7819] close(10) = -1 EBADF (Bad file descriptor) [pid 7819] close(11) = -1 EBADF (Bad file descriptor) [pid 7819] close(12) = -1 EBADF (Bad file descriptor) [pid 7819] close(13) = -1 EBADF (Bad file descriptor) [pid 7819] close(14) = -1 EBADF (Bad file descriptor) [pid 7819] close(15) = -1 EBADF (Bad file descriptor) [pid 7819] close(16) = -1 EBADF (Bad file descriptor) [pid 7819] close(17) = -1 EBADF (Bad file descriptor) [pid 7819] close(18) = -1 EBADF (Bad file descriptor) [pid 7819] close(19) = -1 EBADF (Bad file descriptor) [pid 7819] close(20 [pid 7821] <... futex resumed>) = 1 [pid 7819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7821] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] close(21) = -1 EBADF (Bad file descriptor) [pid 7819] close(22) = -1 EBADF (Bad file descriptor) [pid 7819] close(23) = -1 EBADF (Bad file descriptor) [pid 7819] close(24) = -1 EBADF (Bad file descriptor) [pid 7819] close(25) = -1 EBADF (Bad file descriptor) [pid 7819] close(26) = -1 EBADF (Bad file descriptor) [pid 7819] close(27) = -1 EBADF (Bad file descriptor) [pid 7819] close(28) = -1 EBADF (Bad file descriptor) [pid 7819] close(29) = -1 EBADF (Bad file descriptor) [pid 7819] exit_group(0 [pid 7821] <... futex resumed>) = ? [pid 7819] <... exit_group resumed>) = ? [pid 7821] +++ exited with 0 +++ [pid 7820] <... futex resumed>) = ? [pid 7820] +++ exited with 0 +++ [pid 7819] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7822 attached , child_tidptr=0x555556cc65d0) = 2805 [pid 7822] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7822] setpgid(0, 0) = 0 [pid 7822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7822] write(3, "1000", 4) = 4 [pid 7822] close(3) = 0 [pid 7822] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7822] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7822] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7822] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7823 attached , parent_tid=[2806], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2806 [pid 7822] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7823] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7823] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7822] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] <... bind resumed>) = 0 [pid 7823] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7823] listen(3, 0 [pid 7822] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... listen resumed>) = 0 [pid 7822] <... futex resumed>) = 0 [pid 7823] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] <... futex resumed>) = 0 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7822] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... setsockopt resumed>) = 0 [pid 7822] <... futex resumed>) = 0 [pid 7823] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] <... futex resumed>) = 0 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7822] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... write resumed>) = 74 [pid 7822] <... futex resumed>) = 0 [pid 7823] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... futex resumed>) = 0 [pid 7822] <... futex resumed>) = 0 [pid 7823] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7822] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7822] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2807], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2807 [pid 7822] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7824 attached [pid 7824] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7824] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7824] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = 0 [pid 7822] close(3) = 0 [pid 7822] close(4) = -1 EBADF (Bad file descriptor) [pid 7822] close(5) = -1 EBADF (Bad file descriptor) [pid 7822] close(6) = -1 EBADF (Bad file descriptor) [pid 7822] close(7) = -1 EBADF (Bad file descriptor) [pid 7822] close(8) = -1 EBADF (Bad file descriptor) [pid 7822] close(9) = -1 EBADF (Bad file descriptor) [pid 7822] close(10) = -1 EBADF (Bad file descriptor) [pid 7822] close(11) = -1 EBADF (Bad file descriptor) [pid 7822] close(12) = -1 EBADF (Bad file descriptor) [pid 7822] close(13) = -1 EBADF (Bad file descriptor) [pid 7822] close(14) = -1 EBADF (Bad file descriptor) [pid 7822] close(15) = -1 EBADF (Bad file descriptor) [pid 7822] close(16) = -1 EBADF (Bad file descriptor) [pid 7822] close(17) = -1 EBADF (Bad file descriptor) [pid 7822] close(18) = -1 EBADF (Bad file descriptor) [pid 7822] close(19) = -1 EBADF (Bad file descriptor) [pid 7822] close(20) = -1 EBADF (Bad file descriptor) [pid 7822] close(21) = -1 EBADF (Bad file descriptor) [pid 7822] close(22) = -1 EBADF (Bad file descriptor) [pid 7822] close(23) = -1 EBADF (Bad file descriptor) [pid 7822] close(24) = -1 EBADF (Bad file descriptor) [pid 7822] close(25) = -1 EBADF (Bad file descriptor) [pid 7822] close(26) = -1 EBADF (Bad file descriptor) [pid 7822] close(27) = -1 EBADF (Bad file descriptor) [pid 7822] close(28) = -1 EBADF (Bad file descriptor) [pid 7822] close(29) = -1 EBADF (Bad file descriptor) [pid 7822] exit_group(0 [pid 7823] <... futex resumed>) = ? [pid 7822] <... exit_group resumed>) = ? [pid 7823] +++ exited with 0 +++ [pid 7824] <... futex resumed>) = ? [pid 7824] +++ exited with 0 +++ [pid 7822] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7825 attached , child_tidptr=0x555556cc65d0) = 2808 [pid 7825] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7825] setpgid(0, 0) = 0 [pid 7825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7825] write(3, "1000", 4) = 4 [pid 7825] close(3) = 0 [pid 7825] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7825] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7825] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7825] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7826 attached [pid 7826] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7826] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7825] <... clone resumed>, parent_tid=[2809], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2809 [pid 7825] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7826] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7825] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... socket resumed>) = 3 [pid 7826] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7826] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7825] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... futex resumed>) = 0 [pid 7825] <... futex resumed>) = 1 [pid 7825] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7826] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] listen(3, 0) = 0 [pid 7826] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... setsockopt resumed>) = 0 [pid 7826] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7826] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7825] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7826] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7825] <... mmap resumed>) = 0x7f35b3fac000 [pid 7825] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7826] <... write resumed>) = 74 [pid 7825] <... mprotect resumed>) = 0 [pid 7826] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7825] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7826] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7827 attached [pid 7826] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7825] <... clone resumed>, parent_tid=[2810], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2810 [pid 7825] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7827] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7827] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] close(3) = 0 [pid 7825] close(4) = -1 EBADF (Bad file descriptor) [pid 7825] close(5) = -1 EBADF (Bad file descriptor) [pid 7825] close(6) = -1 EBADF (Bad file descriptor) [pid 7825] close(7) = -1 EBADF (Bad file descriptor) [pid 7825] close(8) = -1 EBADF (Bad file descriptor) [pid 7825] close(9) = -1 EBADF (Bad file descriptor) [pid 7825] close(10) = -1 EBADF (Bad file descriptor) [pid 7825] close(11) = -1 EBADF (Bad file descriptor) [pid 7825] close(12) = -1 EBADF (Bad file descriptor) [pid 7825] close(13) = -1 EBADF (Bad file descriptor) [pid 7825] close(14) = -1 EBADF (Bad file descriptor) [pid 7825] close(15) = -1 EBADF (Bad file descriptor) [pid 7825] close(16) = -1 EBADF (Bad file descriptor) [pid 7825] close(17) = -1 EBADF (Bad file descriptor) [pid 7825] close(18) = -1 EBADF (Bad file descriptor) [pid 7825] close(19) = -1 EBADF (Bad file descriptor) [pid 7825] close(20) = -1 EBADF (Bad file descriptor) [pid 7825] close(21) = -1 EBADF (Bad file descriptor) [pid 7825] close(22) = -1 EBADF (Bad file descriptor) [pid 7825] close(23 [pid 7827] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7825] close(24) = -1 EBADF (Bad file descriptor) [pid 7825] close(25) = -1 EBADF (Bad file descriptor) [pid 7825] close(26) = -1 EBADF (Bad file descriptor) [pid 7825] close(27) = -1 EBADF (Bad file descriptor) [pid 7825] close(28) = -1 EBADF (Bad file descriptor) [pid 7825] close(29) = -1 EBADF (Bad file descriptor) [pid 7825] exit_group(0) = ? [pid 7827] <... futex resumed>) = ? [pid 7826] <... futex resumed>) = ? [pid 7826] +++ exited with 0 +++ [pid 7827] +++ exited with 0 +++ [pid 7825] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2808, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2811 ./strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7828] setpgid(0, 0) = 0 [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7828] write(3, "1000", 4) = 4 [pid 7828] close(3) = 0 [pid 7828] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7828] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7828] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7828] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7829 attached , parent_tid=[2812], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2812 [pid 7828] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7829] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7829] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7829] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] listen(3, 0) = 0 [pid 7829] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7829] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7828] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7829] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7828] <... mprotect resumed>) = 0 [pid 7828] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2813], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2813 [pid 7828] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7830 attached [pid 7830] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7830] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7830] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] <... futex resumed>) = 0 [pid 7830] <... futex resumed>) = 1 [pid 7830] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... write resumed>) = 74 [pid 7829] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] close(3 [pid 7829] <... futex resumed>) = 0 [pid 7828] <... close resumed>) = 0 [pid 7829] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7828] close(4) = -1 EBADF (Bad file descriptor) [pid 7828] close(5) = -1 EBADF (Bad file descriptor) [pid 7828] close(6) = -1 EBADF (Bad file descriptor) [pid 7828] close(7) = -1 EBADF (Bad file descriptor) [pid 7828] close(8) = -1 EBADF (Bad file descriptor) [pid 7828] close(9) = -1 EBADF (Bad file descriptor) [pid 7828] close(10) = -1 EBADF (Bad file descriptor) [pid 7828] close(11) = -1 EBADF (Bad file descriptor) [pid 7828] close(12) = -1 EBADF (Bad file descriptor) [pid 7828] close(13) = -1 EBADF (Bad file descriptor) [pid 7828] close(14) = -1 EBADF (Bad file descriptor) [pid 7828] close(15) = -1 EBADF (Bad file descriptor) [pid 7828] close(16) = -1 EBADF (Bad file descriptor) [pid 7828] close(17) = -1 EBADF (Bad file descriptor) [pid 7828] close(18) = -1 EBADF (Bad file descriptor) [pid 7828] close(19) = -1 EBADF (Bad file descriptor) [pid 7828] close(20) = -1 EBADF (Bad file descriptor) [pid 7828] close(21) = -1 EBADF (Bad file descriptor) [pid 7828] close(22) = -1 EBADF (Bad file descriptor) [pid 7828] close(23) = -1 EBADF (Bad file descriptor) [pid 7828] close(24) = -1 EBADF (Bad file descriptor) [pid 7828] close(25) = -1 EBADF (Bad file descriptor) [pid 7828] close(26) = -1 EBADF (Bad file descriptor) [pid 7828] close(27) = -1 EBADF (Bad file descriptor) [pid 7828] close(28) = -1 EBADF (Bad file descriptor) [pid 7828] close(29) = -1 EBADF (Bad file descriptor) [pid 7828] exit_group(0 [pid 7830] <... futex resumed>) = ? [pid 7829] <... futex resumed>) = ? [pid 7828] <... exit_group resumed>) = ? [pid 7830] +++ exited with 0 +++ [pid 7829] +++ exited with 0 +++ [pid 7828] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7832 attached , child_tidptr=0x555556cc65d0) = 2814 [pid 7832] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7832] setpgid(0, 0) = 0 [pid 7832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7832] write(3, "1000", 4) = 4 [pid 7832] close(3) = 0 [pid 7832] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7832] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7832] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2815], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2815 [pid 7832] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7833 attached [pid 7833] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7833] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7833] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7833] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] <... futex resumed>) = 0 [pid 7832] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7833] <... futex resumed>) = 0 [pid 7832] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7833] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] listen(3, 0) = 0 [pid 7833] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] <... futex resumed>) = 0 [pid 7832] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7833] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7833] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7832] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7833] <... write resumed>) = 74 [pid 7833] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7833] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] <... mmap resumed>) = 0x7f35b3fac000 [pid 7832] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7832] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7834 attached , parent_tid=[2816], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2816 [pid 7834] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7832] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7832] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... set_robust_list resumed>) = 0 [pid 7834] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7834] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] <... futex resumed>) = 0 [pid 7834] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] close(3) = 0 [pid 7832] close(4) = -1 EBADF (Bad file descriptor) [pid 7832] close(5) = -1 EBADF (Bad file descriptor) [pid 7832] close(6) = -1 EBADF (Bad file descriptor) [pid 7832] close(7) = -1 EBADF (Bad file descriptor) [pid 7832] close(8) = -1 EBADF (Bad file descriptor) [pid 7832] close(9) = -1 EBADF (Bad file descriptor) [pid 7832] close(10) = -1 EBADF (Bad file descriptor) [pid 7832] close(11) = -1 EBADF (Bad file descriptor) [pid 7832] close(12) = -1 EBADF (Bad file descriptor) [pid 7832] close(13) = -1 EBADF (Bad file descriptor) [pid 7832] close(14) = -1 EBADF (Bad file descriptor) [pid 7832] close(15) = -1 EBADF (Bad file descriptor) [pid 7832] close(16) = -1 EBADF (Bad file descriptor) [pid 7832] close(17) = -1 EBADF (Bad file descriptor) [pid 7832] close(18) = -1 EBADF (Bad file descriptor) [pid 7832] close(19) = -1 EBADF (Bad file descriptor) [pid 7832] close(20) = -1 EBADF (Bad file descriptor) [pid 7832] close(21) = -1 EBADF (Bad file descriptor) [pid 7832] close(22) = -1 EBADF (Bad file descriptor) [pid 7832] close(23) = -1 EBADF (Bad file descriptor) [pid 7832] close(24) = -1 EBADF (Bad file descriptor) [pid 7832] close(25) = -1 EBADF (Bad file descriptor) [pid 7832] close(26) = -1 EBADF (Bad file descriptor) [pid 7832] close(27) = -1 EBADF (Bad file descriptor) [pid 7832] close(28) = -1 EBADF (Bad file descriptor) [pid 7832] close(29) = -1 EBADF (Bad file descriptor) [pid 7832] exit_group(0 [pid 7834] <... futex resumed>) = ? [pid 7833] <... futex resumed>) = ? [pid 7832] <... exit_group resumed>) = ? [pid 7834] +++ exited with 0 +++ [pid 7833] +++ exited with 0 +++ [pid 7832] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7835 attached , child_tidptr=0x555556cc65d0) = 2817 [pid 7835] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7835] setpgid(0, 0) = 0 [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7835] write(3, "1000", 4) = 4 [pid 7835] close(3) = 0 [pid 7835] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7835] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7835] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7836 attached [pid 7836] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... clone resumed>, parent_tid=[2818], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2818 [pid 7835] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7836] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7836] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7836] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7835] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... bind resumed>) = 0 [pid 7836] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7835] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] listen(3, 0) = 0 [pid 7836] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7835] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7836] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7835] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7836] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7835] <... mmap resumed>) = 0x7f35b3fac000 [pid 7836] <... write resumed>) = 74 [pid 7835] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7836] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7836] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... mprotect resumed>) = 0 [pid 7835] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7837 attached , parent_tid=[2819], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2819 [pid 7837] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7835] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] <... set_robust_list resumed>) = 0 [pid 7837] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7835] <... futex resumed>) = 0 [pid 7837] <... write resumed>) = 74 [pid 7835] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7837] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7837] <... futex resumed>) = 0 [pid 7835] close(3 [pid 7837] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... close resumed>) = 0 [pid 7835] close(4) = -1 EBADF (Bad file descriptor) [pid 7835] close(5) = -1 EBADF (Bad file descriptor) [pid 7835] close(6) = -1 EBADF (Bad file descriptor) [pid 7835] close(7) = -1 EBADF (Bad file descriptor) [pid 7835] close(8) = -1 EBADF (Bad file descriptor) [pid 7835] close(9) = -1 EBADF (Bad file descriptor) [pid 7835] close(10) = -1 EBADF (Bad file descriptor) [pid 7835] close(11) = -1 EBADF (Bad file descriptor) [pid 7835] close(12) = -1 EBADF (Bad file descriptor) [pid 7835] close(13) = -1 EBADF (Bad file descriptor) [pid 7835] close(14) = -1 EBADF (Bad file descriptor) [pid 7835] close(15) = -1 EBADF (Bad file descriptor) [pid 7835] close(16) = -1 EBADF (Bad file descriptor) [pid 7835] close(17) = -1 EBADF (Bad file descriptor) [pid 7835] close(18) = -1 EBADF (Bad file descriptor) [pid 7835] close(19) = -1 EBADF (Bad file descriptor) [pid 7835] close(20) = -1 EBADF (Bad file descriptor) [pid 7835] close(21) = -1 EBADF (Bad file descriptor) [pid 7835] close(22) = -1 EBADF (Bad file descriptor) [pid 7835] close(23) = -1 EBADF (Bad file descriptor) [pid 7835] close(24) = -1 EBADF (Bad file descriptor) [pid 7835] close(25) = -1 EBADF (Bad file descriptor) [pid 7835] close(26) = -1 EBADF (Bad file descriptor) [pid 7835] close(27) = -1 EBADF (Bad file descriptor) [pid 7835] close(28) = -1 EBADF (Bad file descriptor) [pid 7835] close(29) = -1 EBADF (Bad file descriptor) [pid 7835] exit_group(0 [pid 7837] <... futex resumed>) = ? [pid 7836] <... futex resumed>) = ? [pid 7837] +++ exited with 0 +++ [pid 7836] +++ exited with 0 +++ [pid 7835] <... exit_group resumed>) = ? [pid 7835] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7838 attached , child_tidptr=0x555556cc65d0) = 2820 [pid 7838] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7838] setpgid(0, 0) = 0 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7838] write(3, "1000", 4) = 4 [pid 7838] close(3) = 0 [pid 7838] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7838] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7838] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7839 attached , parent_tid=[2821], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2821 [pid 7838] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7839] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7839] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7838] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7839] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7838] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] listen(3, 0) = 0 [pid 7839] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7838] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7839] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7838] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7839] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7838] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7839] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... mprotect resumed>) = 0 [pid 7839] <... futex resumed>) = 0 [pid 7838] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7839] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] <... clone resumed>, parent_tid=[2822], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2822 [pid 7838] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7840 attached [pid 7840] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7840] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7840] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... futex resumed>) = 0 [pid 7838] close(3) = 0 [pid 7838] close(4) = -1 EBADF (Bad file descriptor) [pid 7838] close(5) = -1 EBADF (Bad file descriptor) [pid 7838] close(6) = -1 EBADF (Bad file descriptor) [pid 7838] close(7) = -1 EBADF (Bad file descriptor) [pid 7838] close(8) = -1 EBADF (Bad file descriptor) [pid 7838] close(9) = -1 EBADF (Bad file descriptor) [pid 7838] close(10) = -1 EBADF (Bad file descriptor) [pid 7838] close(11) = -1 EBADF (Bad file descriptor) [pid 7838] close(12) = -1 EBADF (Bad file descriptor) [pid 7838] close(13) = -1 EBADF (Bad file descriptor) [pid 7838] close(14) = -1 EBADF (Bad file descriptor) [pid 7838] close(15) = -1 EBADF (Bad file descriptor) [pid 7838] close(16) = -1 EBADF (Bad file descriptor) [pid 7838] close(17) = -1 EBADF (Bad file descriptor) [pid 7838] close(18) = -1 EBADF (Bad file descriptor) [pid 7838] close(19) = -1 EBADF (Bad file descriptor) [pid 7838] close(20) = -1 EBADF (Bad file descriptor) [pid 7838] close(21) = -1 EBADF (Bad file descriptor) [pid 7838] close(22) = -1 EBADF (Bad file descriptor) [pid 7838] close(23 [pid 7840] <... futex resumed>) = 1 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] close(24) = -1 EBADF (Bad file descriptor) [pid 7838] close(25) = -1 EBADF (Bad file descriptor) [pid 7838] close(26) = -1 EBADF (Bad file descriptor) [pid 7838] close(27) = -1 EBADF (Bad file descriptor) [pid 7838] close(28) = -1 EBADF (Bad file descriptor) [pid 7838] close(29) = -1 EBADF (Bad file descriptor) [pid 7838] exit_group(0 [pid 7840] <... futex resumed>) = ? [pid 7839] <... futex resumed>) = ? [pid 7838] <... exit_group resumed>) = ? [pid 7840] +++ exited with 0 +++ [pid 7839] +++ exited with 0 +++ [pid 7838] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7841 attached , child_tidptr=0x555556cc65d0) = 2823 [pid 7841] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7841] setpgid(0, 0) = 0 [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7841] write(3, "1000", 4) = 4 [pid 7841] close(3) = 0 [pid 7841] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7841] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7841] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7841] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2824], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2824 ./strace-static-x86_64: Process 7842 attached [pid 7841] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7842] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7842] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7842] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7842] listen(3, 0 [pid 7841] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... listen resumed>) = 0 [pid 7842] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7842] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7841] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... setsockopt resumed>) = 0 [pid 7841] <... futex resumed>) = 0 [pid 7842] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7842] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7841] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... write resumed>) = 74 [pid 7841] <... futex resumed>) = 0 [pid 7842] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 0 [pid 7842] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7841] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7841] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2825], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2825 [pid 7841] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7843 attached [pid 7843] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7843] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7843] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... futex resumed>) = 0 [pid 7843] <... futex resumed>) = 1 [pid 7843] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7841] close(3) = 0 [pid 7841] close(4) = -1 EBADF (Bad file descriptor) [pid 7841] close(5) = -1 EBADF (Bad file descriptor) [pid 7841] close(6) = -1 EBADF (Bad file descriptor) [pid 7841] close(7) = -1 EBADF (Bad file descriptor) [pid 7841] close(8) = -1 EBADF (Bad file descriptor) [pid 7841] close(9) = -1 EBADF (Bad file descriptor) [pid 7841] close(10) = -1 EBADF (Bad file descriptor) [pid 7841] close(11) = -1 EBADF (Bad file descriptor) [pid 7841] close(12) = -1 EBADF (Bad file descriptor) [pid 7841] close(13) = -1 EBADF (Bad file descriptor) [pid 7841] close(14) = -1 EBADF (Bad file descriptor) [pid 7841] close(15) = -1 EBADF (Bad file descriptor) [pid 7841] close(16) = -1 EBADF (Bad file descriptor) [pid 7841] close(17) = -1 EBADF (Bad file descriptor) [pid 7841] close(18) = -1 EBADF (Bad file descriptor) [pid 7841] close(19) = -1 EBADF (Bad file descriptor) [pid 7841] close(20) = -1 EBADF (Bad file descriptor) [pid 7841] close(21) = -1 EBADF (Bad file descriptor) [pid 7841] close(22) = -1 EBADF (Bad file descriptor) [pid 7841] close(23) = -1 EBADF (Bad file descriptor) [pid 7841] close(24) = -1 EBADF (Bad file descriptor) [pid 7841] close(25) = -1 EBADF (Bad file descriptor) [pid 7841] close(26) = -1 EBADF (Bad file descriptor) [pid 7841] close(27) = -1 EBADF (Bad file descriptor) [pid 7841] close(28) = -1 EBADF (Bad file descriptor) [pid 7841] close(29) = -1 EBADF (Bad file descriptor) [pid 7841] exit_group(0 [pid 7843] <... futex resumed>) = ? [pid 7842] <... futex resumed>) = ? [pid 7841] <... exit_group resumed>) = ? [pid 7843] +++ exited with 0 +++ [pid 7842] +++ exited with 0 +++ [pid 7841] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7844 attached , child_tidptr=0x555556cc65d0) = 2826 [pid 7844] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7844] setpgid(0, 0) = 0 [pid 7844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7844] write(3, "1000", 4) = 4 [pid 7844] close(3) = 0 [pid 7844] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7844] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7844] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7844] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7845 attached , parent_tid=[2827], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2827 [pid 7844] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7845] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7845] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7844] <... futex resumed>) = 0 [pid 7844] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7844] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] <... bind resumed>) = 0 [pid 7845] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7844] <... futex resumed>) = 0 [pid 7845] listen(3, 0 [pid 7844] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] <... listen resumed>) = 0 [pid 7844] <... futex resumed>) = 0 [pid 7845] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7845] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7844] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] <... setsockopt resumed>) = 0 [pid 7844] <... futex resumed>) = 0 [pid 7845] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7845] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7844] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] <... write resumed>) = 74 [pid 7844] <... futex resumed>) = 0 [pid 7845] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] <... futex resumed>) = 0 [pid 7844] <... futex resumed>) = 0 [pid 7845] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7844] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7844] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7846 attached , parent_tid=[2828], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2828 [pid 7844] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7846] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7846] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7846] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7844] <... futex resumed>) = 0 [pid 7846] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7844] close(3) = 0 [pid 7844] close(4) = -1 EBADF (Bad file descriptor) [pid 7844] close(5) = -1 EBADF (Bad file descriptor) [pid 7844] close(6) = -1 EBADF (Bad file descriptor) [pid 7844] close(7) = -1 EBADF (Bad file descriptor) [pid 7844] close(8) = -1 EBADF (Bad file descriptor) [pid 7844] close(9) = -1 EBADF (Bad file descriptor) [pid 7844] close(10) = -1 EBADF (Bad file descriptor) [pid 7844] close(11) = -1 EBADF (Bad file descriptor) [pid 7844] close(12) = -1 EBADF (Bad file descriptor) [pid 7844] close(13) = -1 EBADF (Bad file descriptor) [pid 7844] close(14) = -1 EBADF (Bad file descriptor) [pid 7844] close(15) = -1 EBADF (Bad file descriptor) [pid 7844] close(16) = -1 EBADF (Bad file descriptor) [pid 7844] close(17) = -1 EBADF (Bad file descriptor) [pid 7844] close(18) = -1 EBADF (Bad file descriptor) [pid 7844] close(19) = -1 EBADF (Bad file descriptor) [pid 7844] close(20) = -1 EBADF (Bad file descriptor) [pid 7844] close(21) = -1 EBADF (Bad file descriptor) [pid 7844] close(22) = -1 EBADF (Bad file descriptor) [pid 7844] close(23) = -1 EBADF (Bad file descriptor) [pid 7844] close(24) = -1 EBADF (Bad file descriptor) [pid 7844] close(25) = -1 EBADF (Bad file descriptor) [pid 7844] close(26) = -1 EBADF (Bad file descriptor) [pid 7844] close(27) = -1 EBADF (Bad file descriptor) [pid 7844] close(28) = -1 EBADF (Bad file descriptor) [pid 7844] close(29) = -1 EBADF (Bad file descriptor) [pid 7844] exit_group(0 [pid 7846] <... futex resumed>) = ? [pid 7845] <... futex resumed>) = ? [pid 7844] <... exit_group resumed>) = ? [pid 7846] +++ exited with 0 +++ [pid 7845] +++ exited with 0 +++ [pid 7844] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7847 attached , child_tidptr=0x555556cc65d0) = 2829 [pid 7847] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7847] setpgid(0, 0) = 0 [pid 7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7847] write(3, "1000", 4) = 4 [pid 7847] close(3) = 0 [pid 7847] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7847] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7847] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7848 attached , parent_tid=[2830], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2830 [pid 7847] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7847] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7848] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7848] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7848] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7847] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... bind resumed>) = 0 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... futex resumed>) = 0 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7848] listen(3, 0 [pid 7847] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... listen resumed>) = 0 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... futex resumed>) = 0 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7848] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7848] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7847] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... setsockopt resumed>) = 0 [pid 7848] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7848] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7847] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... write resumed>) = 74 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7848] <... futex resumed>) = 0 [pid 7847] <... mmap resumed>) = 0x7f35b3fac000 [pid 7848] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7847] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7849 attached , parent_tid=[2831], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2831 [pid 7847] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7847] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7849] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7849] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7849] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7849] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] close(3) = 0 [pid 7847] close(4) = -1 EBADF (Bad file descriptor) [pid 7847] close(5) = -1 EBADF (Bad file descriptor) [pid 7847] close(6) = -1 EBADF (Bad file descriptor) [pid 7847] close(7) = -1 EBADF (Bad file descriptor) [pid 7847] close(8) = -1 EBADF (Bad file descriptor) [pid 7847] close(9) = -1 EBADF (Bad file descriptor) [pid 7847] close(10) = -1 EBADF (Bad file descriptor) [pid 7847] close(11) = -1 EBADF (Bad file descriptor) [pid 7847] close(12) = -1 EBADF (Bad file descriptor) [pid 7847] close(13) = -1 EBADF (Bad file descriptor) [pid 7847] close(14) = -1 EBADF (Bad file descriptor) [pid 7847] close(15) = -1 EBADF (Bad file descriptor) [pid 7847] close(16) = -1 EBADF (Bad file descriptor) [pid 7847] close(17) = -1 EBADF (Bad file descriptor) [pid 7847] close(18) = -1 EBADF (Bad file descriptor) [pid 7847] close(19) = -1 EBADF (Bad file descriptor) [pid 7847] close(20) = -1 EBADF (Bad file descriptor) [pid 7847] close(21) = -1 EBADF (Bad file descriptor) [pid 7847] close(22) = -1 EBADF (Bad file descriptor) [pid 7847] close(23) = -1 EBADF (Bad file descriptor) [pid 7847] close(24) = -1 EBADF (Bad file descriptor) [pid 7847] close(25) = -1 EBADF (Bad file descriptor) [pid 7847] close(26) = -1 EBADF (Bad file descriptor) [pid 7847] close(27) = -1 EBADF (Bad file descriptor) [pid 7847] close(28) = -1 EBADF (Bad file descriptor) [pid 7847] close(29) = -1 EBADF (Bad file descriptor) [pid 7847] exit_group(0 [pid 7849] <... futex resumed>) = ? [pid 7848] <... futex resumed>) = ? [pid 7847] <... exit_group resumed>) = ? [pid 7849] +++ exited with 0 +++ [pid 7848] +++ exited with 0 +++ [pid 7847] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7850 attached , child_tidptr=0x555556cc65d0) = 2832 [pid 7850] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7850] setpgid(0, 0) = 0 [pid 7850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7850] write(3, "1000", 4) = 4 [pid 7850] close(3) = 0 [pid 7850] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7850] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7850] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7850] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7851 attached , parent_tid=[2833], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2833 [pid 7850] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7851] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7851] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7851] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7850] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... bind resumed>) = 0 [pid 7850] <... futex resumed>) = 0 [pid 7851] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] <... futex resumed>) = 0 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] listen(3, 0 [pid 7850] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... listen resumed>) = 0 [pid 7850] <... futex resumed>) = 0 [pid 7851] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] <... futex resumed>) = 0 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7850] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... setsockopt resumed>) = 0 [pid 7850] <... futex resumed>) = 0 [pid 7851] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] <... futex resumed>) = 0 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7850] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... write resumed>) = 74 [pid 7850] <... futex resumed>) = 0 [pid 7851] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... futex resumed>) = 0 [pid 7850] <... futex resumed>) = 0 [pid 7851] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7850] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7850] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2834], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2834 [pid 7850] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7852 attached [pid 7852] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7852] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7852] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... futex resumed>) = 0 [pid 7850] close(3) = 0 [pid 7850] close(4) = -1 EBADF (Bad file descriptor) [pid 7850] close(5) = -1 EBADF (Bad file descriptor) [pid 7850] close(6) = -1 EBADF (Bad file descriptor) [pid 7850] close(7) = -1 EBADF (Bad file descriptor) [pid 7850] close(8) = -1 EBADF (Bad file descriptor) [pid 7850] close(9) = -1 EBADF (Bad file descriptor) [pid 7850] close(10) = -1 EBADF (Bad file descriptor) [pid 7850] close(11) = -1 EBADF (Bad file descriptor) [pid 7850] close(12) = -1 EBADF (Bad file descriptor) [pid 7850] close(13) = -1 EBADF (Bad file descriptor) [pid 7850] close(14) = -1 EBADF (Bad file descriptor) [pid 7850] close(15) = -1 EBADF (Bad file descriptor) [pid 7850] close(16) = -1 EBADF (Bad file descriptor) [pid 7850] close(17) = -1 EBADF (Bad file descriptor) [pid 7850] close(18) = -1 EBADF (Bad file descriptor) [pid 7850] close(19) = -1 EBADF (Bad file descriptor) [pid 7850] close(20) = -1 EBADF (Bad file descriptor) [pid 7850] close(21) = -1 EBADF (Bad file descriptor) [pid 7852] <... futex resumed>) = 1 [pid 7850] close(22 [pid 7852] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(23) = -1 EBADF (Bad file descriptor) [pid 7850] close(24) = -1 EBADF (Bad file descriptor) [pid 7850] close(25) = -1 EBADF (Bad file descriptor) [pid 7850] close(26) = -1 EBADF (Bad file descriptor) [pid 7850] close(27) = -1 EBADF (Bad file descriptor) [pid 7850] close(28) = -1 EBADF (Bad file descriptor) [pid 7850] close(29) = -1 EBADF (Bad file descriptor) [pid 7850] exit_group(0 [pid 7852] <... futex resumed>) = ? [pid 7851] <... futex resumed>) = ? [pid 7850] <... exit_group resumed>) = ? [pid 7852] +++ exited with 0 +++ [pid 7851] +++ exited with 0 +++ [pid 7850] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7853 attached , child_tidptr=0x555556cc65d0) = 2835 [pid 7853] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7853] setpgid(0, 0) = 0 [pid 7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7853] write(3, "1000", 4) = 4 [pid 7853] close(3) = 0 [pid 7853] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7853] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7853] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7853] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7854 attached [pid 7854] set_robust_list(0x7f35b3fed9e0, 24 [pid 7853] <... clone resumed>, parent_tid=[2836], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2836 [pid 7854] <... set_robust_list resumed>) = 0 [pid 7853] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7853] <... futex resumed>) = 0 [pid 7854] <... socket resumed>) = 3 [pid 7853] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7854] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7853] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... bind resumed>) = 0 [pid 7853] <... futex resumed>) = 0 [pid 7854] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] <... futex resumed>) = 0 [pid 7853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7854] listen(3, 0 [pid 7853] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... listen resumed>) = 0 [pid 7853] <... futex resumed>) = 0 [pid 7854] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] <... futex resumed>) = 0 [pid 7853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7854] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7853] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... setsockopt resumed>) = 0 [pid 7853] <... futex resumed>) = 0 [pid 7854] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] <... futex resumed>) = 0 [pid 7853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7854] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7853] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7853] <... futex resumed>) = 0 [pid 7854] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7853] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... write resumed>) = 74 [pid 7853] <... futex resumed>) = 0 [pid 7854] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7854] <... futex resumed>) = 0 [pid 7853] <... mmap resumed>) = 0x7f35b3fac000 [pid 7854] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7853] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7853] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7855 attached , parent_tid=[2837], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2837 [pid 7853] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7855] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7855] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7855] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7855] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7853] close(3) = 0 [pid 7853] close(4) = -1 EBADF (Bad file descriptor) [pid 7853] close(5) = -1 EBADF (Bad file descriptor) [pid 7853] close(6) = -1 EBADF (Bad file descriptor) [pid 7853] close(7) = -1 EBADF (Bad file descriptor) [pid 7853] close(8) = -1 EBADF (Bad file descriptor) [pid 7853] close(9) = -1 EBADF (Bad file descriptor) [pid 7853] close(10) = -1 EBADF (Bad file descriptor) [pid 7853] close(11) = -1 EBADF (Bad file descriptor) [pid 7853] close(12) = -1 EBADF (Bad file descriptor) [pid 7853] close(13) = -1 EBADF (Bad file descriptor) [pid 7853] close(14) = -1 EBADF (Bad file descriptor) [pid 7853] close(15) = -1 EBADF (Bad file descriptor) [pid 7853] close(16) = -1 EBADF (Bad file descriptor) [pid 7853] close(17) = -1 EBADF (Bad file descriptor) [pid 7853] close(18) = -1 EBADF (Bad file descriptor) [pid 7853] close(19) = -1 EBADF (Bad file descriptor) [pid 7853] close(20) = -1 EBADF (Bad file descriptor) [pid 7853] close(21) = -1 EBADF (Bad file descriptor) [pid 7853] close(22) = -1 EBADF (Bad file descriptor) [pid 7853] close(23) = -1 EBADF (Bad file descriptor) [pid 7853] close(24) = -1 EBADF (Bad file descriptor) [pid 7853] close(25) = -1 EBADF (Bad file descriptor) [pid 7853] close(26) = -1 EBADF (Bad file descriptor) [pid 7853] close(27) = -1 EBADF (Bad file descriptor) [pid 7853] close(28) = -1 EBADF (Bad file descriptor) [pid 7853] close(29) = -1 EBADF (Bad file descriptor) [pid 7853] exit_group(0 [pid 7855] <... futex resumed>) = ? [pid 7854] <... futex resumed>) = ? [pid 7853] <... exit_group resumed>) = ? [pid 7855] +++ exited with 0 +++ [pid 7854] +++ exited with 0 +++ [pid 7853] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7856 attached , child_tidptr=0x555556cc65d0) = 2838 [pid 7856] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7856] setpgid(0, 0) = 0 [pid 7856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7856] write(3, "1000", 4) = 4 [pid 7856] close(3) = 0 [pid 7856] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7856] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7856] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7857 attached , parent_tid=[2839], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2839 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7857] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7856] <... futex resumed>) = 0 [pid 7857] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... bind resumed>) = 0 [pid 7856] <... futex resumed>) = 0 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] <... futex resumed>) = 0 [pid 7856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7857] listen(3, 0 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... listen resumed>) = 0 [pid 7856] <... futex resumed>) = 0 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] <... futex resumed>) = 0 [pid 7856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7857] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... setsockopt resumed>) = 0 [pid 7856] <... futex resumed>) = 0 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] <... futex resumed>) = 0 [pid 7856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7857] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... write resumed>) = 74 [pid 7856] <... futex resumed>) = 0 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... futex resumed>) = 0 [pid 7856] <... futex resumed>) = 0 [pid 7857] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7856] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] <... write resumed>) = 74 [pid 7857] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7856] <... futex resumed>) = 0 [pid 7857] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7856] close(3) = 0 [pid 7856] close(4) = -1 EBADF (Bad file descriptor) [pid 7856] close(5) = -1 EBADF (Bad file descriptor) [pid 7856] close(6) = -1 EBADF (Bad file descriptor) [pid 7856] close(7) = -1 EBADF (Bad file descriptor) [pid 7856] close(8) = -1 EBADF (Bad file descriptor) [pid 7856] close(9) = -1 EBADF (Bad file descriptor) [pid 7856] close(10) = -1 EBADF (Bad file descriptor) [pid 7856] close(11) = -1 EBADF (Bad file descriptor) [pid 7856] close(12) = -1 EBADF (Bad file descriptor) [pid 7856] close(13) = -1 EBADF (Bad file descriptor) [pid 7856] close(14) = -1 EBADF (Bad file descriptor) [pid 7856] close(15) = -1 EBADF (Bad file descriptor) [pid 7856] close(16) = -1 EBADF (Bad file descriptor) [pid 7856] close(17) = -1 EBADF (Bad file descriptor) [pid 7856] close(18) = -1 EBADF (Bad file descriptor) [pid 7856] close(19) = -1 EBADF (Bad file descriptor) [pid 7856] close(20) = -1 EBADF (Bad file descriptor) [pid 7856] close(21) = -1 EBADF (Bad file descriptor) [pid 7856] close(22) = -1 EBADF (Bad file descriptor) [pid 7856] close(23) = -1 EBADF (Bad file descriptor) [pid 7856] close(24) = -1 EBADF (Bad file descriptor) [pid 7856] close(25) = -1 EBADF (Bad file descriptor) [pid 7856] close(26) = -1 EBADF (Bad file descriptor) [pid 7856] close(27) = -1 EBADF (Bad file descriptor) [pid 7856] close(28) = -1 EBADF (Bad file descriptor) [pid 7856] close(29) = -1 EBADF (Bad file descriptor) [pid 7856] exit_group(0 [pid 7857] <... futex resumed>) = ? [pid 7856] <... exit_group resumed>) = ? [pid 7857] +++ exited with 0 +++ [pid 7856] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7858 attached , child_tidptr=0x555556cc65d0) = 2840 [pid 7858] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7858] setpgid(0, 0) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7858] write(3, "1000", 4) = 4 [pid 7858] close(3) = 0 [pid 7858] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7858] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7859 attached , parent_tid=[2841], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2841 [pid 7858] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7859] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7859] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7859] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7858] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... bind resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] listen(3, 0 [pid 7858] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... listen resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7858] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... setsockopt resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7858] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... write resumed>) = 74 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... futex resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7859] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7858] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2842], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2842 [pid 7858] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7860 attached [pid 7860] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7860] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7860] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] <... futex resumed>) = 0 [pid 7858] close(3) = 0 [pid 7858] close(4) = -1 EBADF (Bad file descriptor) [pid 7858] close(5) = -1 EBADF (Bad file descriptor) [pid 7858] close(6) = -1 EBADF (Bad file descriptor) [pid 7858] close(7) = -1 EBADF (Bad file descriptor) [pid 7858] close(8) = -1 EBADF (Bad file descriptor) [pid 7858] close(9) = -1 EBADF (Bad file descriptor) [pid 7858] close(10) = -1 EBADF (Bad file descriptor) [pid 7858] close(11) = -1 EBADF (Bad file descriptor) [pid 7858] close(12) = -1 EBADF (Bad file descriptor) [pid 7858] close(13) = -1 EBADF (Bad file descriptor) [pid 7858] close(14) = -1 EBADF (Bad file descriptor) [pid 7858] close(15) = -1 EBADF (Bad file descriptor) [pid 7858] close(16) = -1 EBADF (Bad file descriptor) [pid 7858] close(17) = -1 EBADF (Bad file descriptor) [pid 7858] close(18) = -1 EBADF (Bad file descriptor) [pid 7858] close(19) = -1 EBADF (Bad file descriptor) [pid 7858] close(20) = -1 EBADF (Bad file descriptor) [pid 7858] close(21) = -1 EBADF (Bad file descriptor) [pid 7858] close(22) = -1 EBADF (Bad file descriptor) [pid 7858] close(23 [pid 7860] <... futex resumed>) = 1 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7858] close(24) = -1 EBADF (Bad file descriptor) [pid 7858] close(25) = -1 EBADF (Bad file descriptor) [pid 7858] close(26) = -1 EBADF (Bad file descriptor) [pid 7858] close(27) = -1 EBADF (Bad file descriptor) [pid 7858] close(28) = -1 EBADF (Bad file descriptor) [pid 7858] close(29) = -1 EBADF (Bad file descriptor) [pid 7858] exit_group(0 [pid 7860] <... futex resumed>) = ? [pid 7859] <... futex resumed>) = ? [pid 7858] <... exit_group resumed>) = ? [pid 7860] +++ exited with 0 +++ [pid 7859] +++ exited with 0 +++ [pid 7858] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7861 attached , child_tidptr=0x555556cc65d0) = 2843 [pid 7861] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7861] write(3, "1000", 4) = 4 [pid 7861] close(3) = 0 [pid 7861] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7861] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7862 attached , parent_tid=[2844], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2844 [pid 7861] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7862] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7862] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7862] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7861] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... bind resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7862] listen(3, 0 [pid 7861] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... listen resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7862] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7861] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... setsockopt resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7862] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7861] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... write resumed>) = 74 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7862] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7861] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2845], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2845 [pid 7861] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7863 attached [pid 7863] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7863] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7863] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] close(3) = 0 [pid 7861] close(4) = -1 EBADF (Bad file descriptor) [pid 7861] close(5) = -1 EBADF (Bad file descriptor) [pid 7861] close(6) = -1 EBADF (Bad file descriptor) [pid 7861] close(7) = -1 EBADF (Bad file descriptor) [pid 7861] close(8) = -1 EBADF (Bad file descriptor) [pid 7861] close(9) = -1 EBADF (Bad file descriptor) [pid 7861] close(10) = -1 EBADF (Bad file descriptor) [pid 7861] close(11) = -1 EBADF (Bad file descriptor) [pid 7861] close(12) = -1 EBADF (Bad file descriptor) [pid 7861] close(13) = -1 EBADF (Bad file descriptor) [pid 7861] close(14) = -1 EBADF (Bad file descriptor) [pid 7861] close(15) = -1 EBADF (Bad file descriptor) [pid 7861] close(16) = -1 EBADF (Bad file descriptor) [pid 7861] close(17) = -1 EBADF (Bad file descriptor) [pid 7861] close(18) = -1 EBADF (Bad file descriptor) [pid 7861] close(19 [pid 7863] <... futex resumed>) = 1 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] close(20) = -1 EBADF (Bad file descriptor) [pid 7861] close(21) = -1 EBADF (Bad file descriptor) [pid 7861] close(22) = -1 EBADF (Bad file descriptor) [pid 7861] close(23) = -1 EBADF (Bad file descriptor) [pid 7861] close(24) = -1 EBADF (Bad file descriptor) [pid 7861] close(25) = -1 EBADF (Bad file descriptor) [pid 7861] close(26) = -1 EBADF (Bad file descriptor) [pid 7861] close(27) = -1 EBADF (Bad file descriptor) [pid 7861] close(28) = -1 EBADF (Bad file descriptor) [pid 7861] close(29) = -1 EBADF (Bad file descriptor) [pid 7861] exit_group(0 [pid 7863] <... futex resumed>) = ? [pid 7862] <... futex resumed>) = ? [pid 7861] <... exit_group resumed>) = ? [pid 7863] +++ exited with 0 +++ [pid 7862] +++ exited with 0 +++ [pid 7861] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2846 ./strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7864] setpgid(0, 0) = 0 [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7864] write(3, "1000", 4) = 4 [pid 7864] close(3) = 0 [pid 7864] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7864] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7864] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7865 attached , parent_tid=[2847], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2847 [pid 7864] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7865] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7865] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7865] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] listen(3, 0) = 0 [pid 7865] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7865] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7865] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7864] <... mmap resumed>) = 0x7f35b3fac000 [pid 7864] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7865] <... write resumed>) = 74 [pid 7864] <... mprotect resumed>) = 0 [pid 7865] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7865] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7866 attached [pid 7865] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] <... clone resumed>, parent_tid=[2848], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2848 [pid 7864] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7866] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7866] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7866] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] close(3) = 0 [pid 7864] close(4) = -1 EBADF (Bad file descriptor) [pid 7866] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] close(5) = -1 EBADF (Bad file descriptor) [pid 7864] close(6) = -1 EBADF (Bad file descriptor) [pid 7864] close(7) = -1 EBADF (Bad file descriptor) [pid 7864] close(8) = -1 EBADF (Bad file descriptor) [pid 7864] close(9) = -1 EBADF (Bad file descriptor) [pid 7864] close(10) = -1 EBADF (Bad file descriptor) [pid 7864] close(11) = -1 EBADF (Bad file descriptor) [pid 7864] close(12) = -1 EBADF (Bad file descriptor) [pid 7864] close(13) = -1 EBADF (Bad file descriptor) [pid 7864] close(14) = -1 EBADF (Bad file descriptor) [pid 7864] close(15) = -1 EBADF (Bad file descriptor) [pid 7864] close(16) = -1 EBADF (Bad file descriptor) [pid 7864] close(17) = -1 EBADF (Bad file descriptor) [pid 7864] close(18) = -1 EBADF (Bad file descriptor) [pid 7864] close(19) = -1 EBADF (Bad file descriptor) [pid 7864] close(20) = -1 EBADF (Bad file descriptor) [pid 7864] close(21) = -1 EBADF (Bad file descriptor) [pid 7864] close(22) = -1 EBADF (Bad file descriptor) [pid 7864] close(23) = -1 EBADF (Bad file descriptor) [pid 7864] close(24) = -1 EBADF (Bad file descriptor) [pid 7864] close(25) = -1 EBADF (Bad file descriptor) [pid 7864] close(26) = -1 EBADF (Bad file descriptor) [pid 7864] close(27) = -1 EBADF (Bad file descriptor) [pid 7864] close(28) = -1 EBADF (Bad file descriptor) [pid 7864] close(29) = -1 EBADF (Bad file descriptor) [pid 7864] exit_group(0 [pid 7866] <... futex resumed>) = ? [pid 7865] <... futex resumed>) = ? [pid 7864] <... exit_group resumed>) = ? [pid 7866] +++ exited with 0 +++ [pid 7865] +++ exited with 0 +++ [pid 7864] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2846, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2849 ./strace-static-x86_64: Process 7867 attached [pid 7867] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7867] setpgid(0, 0) = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] write(3, "1000", 4) = 4 [pid 7867] close(3) = 0 [pid 7867] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7867] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7867] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7867] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7868 attached , parent_tid=[2850], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2850 [pid 7867] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7868] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7868] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7868] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7868] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7868] listen(3, 0) = 0 [pid 7868] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7868] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7868] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7867] <... mmap resumed>) = 0x7f35b3fac000 [pid 7867] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7868] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] <... mprotect resumed>) = 0 [pid 7868] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7869 attached , parent_tid=[2851], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2851 [pid 7867] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7869] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7867] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7869] <... set_robust_list resumed>) = 0 [pid 7869] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7869] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] close(3) = 0 [pid 7869] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] close(4) = -1 EBADF (Bad file descriptor) [pid 7867] close(5) = -1 EBADF (Bad file descriptor) [pid 7867] close(6) = -1 EBADF (Bad file descriptor) [pid 7867] close(7) = -1 EBADF (Bad file descriptor) [pid 7867] close(8) = -1 EBADF (Bad file descriptor) [pid 7867] close(9) = -1 EBADF (Bad file descriptor) [pid 7867] close(10) = -1 EBADF (Bad file descriptor) [pid 7867] close(11) = -1 EBADF (Bad file descriptor) [pid 7867] close(12) = -1 EBADF (Bad file descriptor) [pid 7867] close(13) = -1 EBADF (Bad file descriptor) [pid 7867] close(14) = -1 EBADF (Bad file descriptor) [pid 7867] close(15) = -1 EBADF (Bad file descriptor) [pid 7867] close(16) = -1 EBADF (Bad file descriptor) [pid 7867] close(17) = -1 EBADF (Bad file descriptor) [pid 7867] close(18) = -1 EBADF (Bad file descriptor) [pid 7867] close(19) = -1 EBADF (Bad file descriptor) [pid 7867] close(20) = -1 EBADF (Bad file descriptor) [pid 7867] close(21) = -1 EBADF (Bad file descriptor) [pid 7867] close(22) = -1 EBADF (Bad file descriptor) [pid 7867] close(23) = -1 EBADF (Bad file descriptor) [pid 7867] close(24) = -1 EBADF (Bad file descriptor) [pid 7867] close(25) = -1 EBADF (Bad file descriptor) [pid 7867] close(26) = -1 EBADF (Bad file descriptor) [pid 7867] close(27) = -1 EBADF (Bad file descriptor) [pid 7867] close(28) = -1 EBADF (Bad file descriptor) [pid 7867] close(29) = -1 EBADF (Bad file descriptor) [pid 7867] exit_group(0 [pid 7868] <... futex resumed>) = ? [pid 7869] <... futex resumed>) = ? [pid 7867] <... exit_group resumed>) = ? [pid 7868] +++ exited with 0 +++ [pid 7869] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2852 ./strace-static-x86_64: Process 7870 attached [pid 7870] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7870] setpgid(0, 0) = 0 [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3) = 0 [pid 7870] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7870] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7870] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7871 attached [pid 7871] set_robust_list(0x7f35b3fed9e0, 24 [pid 7870] <... clone resumed>, parent_tid=[2853], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2853 [pid 7871] <... set_robust_list resumed>) = 0 [pid 7870] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] <... socket resumed>) = 3 [pid 7871] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7871] <... futex resumed>) = 1 [pid 7870] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7871] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7871] <... futex resumed>) = 1 [pid 7870] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] listen(3, 0 [pid 7870] <... futex resumed>) = 0 [pid 7871] <... listen resumed>) = 0 [pid 7870] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7871] <... futex resumed>) = 0 [pid 7870] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7870] <... futex resumed>) = 0 [pid 7871] <... setsockopt resumed>) = 0 [pid 7870] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7871] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7870] <... futex resumed>) = 0 [pid 7871] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7870] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] <... write resumed>) = 74 [pid 7870] <... futex resumed>) = 0 [pid 7871] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7871] <... futex resumed>) = 0 [pid 7871] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] <... mmap resumed>) = 0x7f35b3fac000 [pid 7870] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7872 attached , parent_tid=[2854], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2854 [pid 7870] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7872] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7872] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7872] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] close(3 [pid 7872] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] <... close resumed>) = 0 [pid 7870] close(4) = -1 EBADF (Bad file descriptor) [pid 7870] close(5) = -1 EBADF (Bad file descriptor) [pid 7870] close(6) = -1 EBADF (Bad file descriptor) [pid 7870] close(7) = -1 EBADF (Bad file descriptor) [pid 7870] close(8) = -1 EBADF (Bad file descriptor) [pid 7870] close(9) = -1 EBADF (Bad file descriptor) [pid 7870] close(10) = -1 EBADF (Bad file descriptor) [pid 7870] close(11) = -1 EBADF (Bad file descriptor) [pid 7870] close(12) = -1 EBADF (Bad file descriptor) [pid 7870] close(13) = -1 EBADF (Bad file descriptor) [pid 7870] close(14) = -1 EBADF (Bad file descriptor) [pid 7870] close(15) = -1 EBADF (Bad file descriptor) [pid 7870] close(16) = -1 EBADF (Bad file descriptor) [pid 7870] close(17) = -1 EBADF (Bad file descriptor) [pid 7870] close(18) = -1 EBADF (Bad file descriptor) [pid 7870] close(19) = -1 EBADF (Bad file descriptor) [pid 7870] close(20) = -1 EBADF (Bad file descriptor) [pid 7870] close(21) = -1 EBADF (Bad file descriptor) [pid 7870] close(22) = -1 EBADF (Bad file descriptor) [pid 7870] close(23) = -1 EBADF (Bad file descriptor) [pid 7870] close(24) = -1 EBADF (Bad file descriptor) [pid 7870] close(25) = -1 EBADF (Bad file descriptor) [pid 7870] close(26) = -1 EBADF (Bad file descriptor) [pid 7870] close(27) = -1 EBADF (Bad file descriptor) [pid 7870] close(28) = -1 EBADF (Bad file descriptor) [pid 7870] close(29) = -1 EBADF (Bad file descriptor) [pid 7870] exit_group(0 [pid 7872] <... futex resumed>) = ? [pid 7871] <... futex resumed>) = ? [pid 7870] <... exit_group resumed>) = ? [pid 7872] +++ exited with 0 +++ [pid 7871] +++ exited with 0 +++ [pid 7870] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2855 ./strace-static-x86_64: Process 7873 attached [pid 7873] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7873] setpgid(0, 0) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7873] write(3, "1000", 4) = 4 [pid 7873] close(3) = 0 [pid 7873] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7873] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7873] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7873] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7874 attached , parent_tid=[2856], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2856 [pid 7873] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7874] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7874] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7874] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7874] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] listen(3, 0) = 0 [pid 7874] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7874] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7874] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7873] <... mmap resumed>) = 0x7f35b3fac000 [pid 7873] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7874] <... write resumed>) = 74 [pid 7873] <... mprotect resumed>) = 0 [pid 7874] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7874] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7875 attached [pid 7874] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] <... clone resumed>, parent_tid=[2857], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2857 [pid 7873] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7875] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7875] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] close(3) = 0 [pid 7873] close(4) = -1 EBADF (Bad file descriptor) [pid 7873] close(5 [pid 7875] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(6) = -1 EBADF (Bad file descriptor) [pid 7873] close(7) = -1 EBADF (Bad file descriptor) [pid 7873] close(8) = -1 EBADF (Bad file descriptor) [pid 7873] close(9) = -1 EBADF (Bad file descriptor) [pid 7873] close(10) = -1 EBADF (Bad file descriptor) [pid 7873] close(11) = -1 EBADF (Bad file descriptor) [pid 7873] close(12) = -1 EBADF (Bad file descriptor) [pid 7873] close(13) = -1 EBADF (Bad file descriptor) [pid 7873] close(14) = -1 EBADF (Bad file descriptor) [pid 7873] close(15) = -1 EBADF (Bad file descriptor) [pid 7873] close(16) = -1 EBADF (Bad file descriptor) [pid 7873] close(17) = -1 EBADF (Bad file descriptor) [pid 7873] close(18) = -1 EBADF (Bad file descriptor) [pid 7873] close(19) = -1 EBADF (Bad file descriptor) [pid 7873] close(20) = -1 EBADF (Bad file descriptor) [pid 7873] close(21) = -1 EBADF (Bad file descriptor) [pid 7873] close(22) = -1 EBADF (Bad file descriptor) [pid 7873] close(23) = -1 EBADF (Bad file descriptor) [pid 7873] close(24) = -1 EBADF (Bad file descriptor) [pid 7873] close(25) = -1 EBADF (Bad file descriptor) [pid 7873] close(26) = -1 EBADF (Bad file descriptor) [pid 7873] close(27) = -1 EBADF (Bad file descriptor) [pid 7873] close(28) = -1 EBADF (Bad file descriptor) [pid 7873] close(29) = -1 EBADF (Bad file descriptor) [pid 7873] exit_group(0 [pid 7874] <... futex resumed>) = ? [pid 7873] <... exit_group resumed>) = ? [pid 7875] <... futex resumed>) = ? [pid 7874] +++ exited with 0 +++ [pid 7875] +++ exited with 0 +++ [pid 7873] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556cc65d0) = 2858 ./strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7876] setpgid(0, 0) = 0 [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7876] write(3, "1000", 4) = 4 [pid 7876] close(3) = 0 [pid 7876] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7876] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7876] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7876] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7877 attached [pid 7877] set_robust_list(0x7f35b3fed9e0, 24 [pid 7876] <... clone resumed>, parent_tid=[2859], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2859 [pid 7876] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... set_robust_list resumed>) = 0 [pid 7877] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7877] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7877] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] listen(3, 0) = 0 [pid 7877] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7877] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7877] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7877] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7877] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7876] <... futex resumed>) = 0 [pid 7877] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7877] <... write resumed>) = 74 [pid 7876] <... mmap resumed>) = 0x7f35b3fac000 [pid 7876] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE [pid 7877] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... mprotect resumed>) = 0 [pid 7877] <... futex resumed>) = 0 [pid 7876] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7878 attached [pid 7877] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] <... clone resumed>, parent_tid=[2860], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2860 [pid 7876] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7878] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7878] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7878] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] <... futex resumed>) = 0 [pid 7876] close(3) = 0 [pid 7876] close(4) = -1 EBADF (Bad file descriptor) [pid 7876] close(5) = -1 EBADF (Bad file descriptor) [pid 7876] close(6) = -1 EBADF (Bad file descriptor) [pid 7876] close(7) = -1 EBADF (Bad file descriptor) [pid 7876] close(8) = -1 EBADF (Bad file descriptor) [pid 7876] close(9) = -1 EBADF (Bad file descriptor) [pid 7876] close(10) = -1 EBADF (Bad file descriptor) [pid 7876] close(11) = -1 EBADF (Bad file descriptor) [pid 7876] close(12) = -1 EBADF (Bad file descriptor) [pid 7876] close(13) = -1 EBADF (Bad file descriptor) [pid 7876] close(14) = -1 EBADF (Bad file descriptor) [pid 7876] close(15) = -1 EBADF (Bad file descriptor) [pid 7876] close(16) = -1 EBADF (Bad file descriptor) [pid 7876] close(17) = -1 EBADF (Bad file descriptor) [pid 7876] close(18) = -1 EBADF (Bad file descriptor) [pid 7876] close(19) = -1 EBADF (Bad file descriptor) [pid 7876] close(20) = -1 EBADF (Bad file descriptor) [pid 7876] close(21) = -1 EBADF (Bad file descriptor) [pid 7876] close(22) = -1 EBADF (Bad file descriptor) [pid 7876] close(23) = -1 EBADF (Bad file descriptor) [pid 7876] close(24) = -1 EBADF (Bad file descriptor) [pid 7876] close(25) = -1 EBADF (Bad file descriptor) [pid 7876] close(26) = -1 EBADF (Bad file descriptor) [pid 7876] close(27) = -1 EBADF (Bad file descriptor) [pid 7876] close(28) = -1 EBADF (Bad file descriptor) [pid 7876] close(29) = -1 EBADF (Bad file descriptor) [pid 7876] exit_group(0 [pid 7878] <... futex resumed>) = ? [pid 7877] <... futex resumed>) = ? [pid 7876] <... exit_group resumed>) = ? [pid 7878] +++ exited with 0 +++ [pid 7877] +++ exited with 0 +++ [pid 7876] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7879 attached , child_tidptr=0x555556cc65d0) = 2861 [pid 7879] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7879] setpgid(0, 0) = 0 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7879] write(3, "1000", 4) = 4 [pid 7879] close(3) = 0 [pid 7879] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7879] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7879] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7879] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7880 attached , parent_tid=[2862], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2862 [pid 7880] set_robust_list(0x7f35b3fed9e0, 24 [pid 7879] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... set_robust_list resumed>) = 0 [pid 7880] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7880] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7880] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28 [pid 7879] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... bind resumed>) = 0 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... futex resumed>) = 0 [pid 7879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] listen(3, 0 [pid 7879] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... listen resumed>) = 0 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... futex resumed>) = 0 [pid 7879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7879] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... setsockopt resumed>) = 0 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... futex resumed>) = 0 [pid 7879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74 [pid 7879] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... write resumed>) = 74 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... futex resumed>) = 0 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7879] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7879] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7881 attached , parent_tid=[2863], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2863 [pid 7879] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] set_robust_list(0x7f35b3fcc9e0, 24) = 0 [pid 7881] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7881] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7881] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7879] close(3) = 0 [pid 7879] close(4) = -1 EBADF (Bad file descriptor) [pid 7879] close(5) = -1 EBADF (Bad file descriptor) [pid 7879] close(6) = -1 EBADF (Bad file descriptor) [pid 7879] close(7) = -1 EBADF (Bad file descriptor) [pid 7879] close(8) = -1 EBADF (Bad file descriptor) [pid 7879] close(9) = -1 EBADF (Bad file descriptor) [pid 7879] close(10) = -1 EBADF (Bad file descriptor) [pid 7879] close(11) = -1 EBADF (Bad file descriptor) [pid 7879] close(12) = -1 EBADF (Bad file descriptor) [pid 7879] close(13) = -1 EBADF (Bad file descriptor) [pid 7879] close(14) = -1 EBADF (Bad file descriptor) [pid 7879] close(15) = -1 EBADF (Bad file descriptor) [pid 7879] close(16) = -1 EBADF (Bad file descriptor) [pid 7879] close(17) = -1 EBADF (Bad file descriptor) [pid 7879] close(18) = -1 EBADF (Bad file descriptor) [pid 7879] close(19) = -1 EBADF (Bad file descriptor) [pid 7879] close(20) = -1 EBADF (Bad file descriptor) [pid 7879] close(21) = -1 EBADF (Bad file descriptor) [pid 7879] close(22) = -1 EBADF (Bad file descriptor) [pid 7879] close(23) = -1 EBADF (Bad file descriptor) [pid 7879] close(24) = -1 EBADF (Bad file descriptor) [pid 7879] close(25) = -1 EBADF (Bad file descriptor) [pid 7879] close(26) = -1 EBADF (Bad file descriptor) [pid 7879] close(27) = -1 EBADF (Bad file descriptor) [pid 7879] close(28) = -1 EBADF (Bad file descriptor) [pid 7879] close(29) = -1 EBADF (Bad file descriptor) [pid 7879] exit_group(0 [pid 7881] <... futex resumed>) = ? [pid 7880] <... futex resumed>) = ? [pid 7879] <... exit_group resumed>) = ? [pid 7881] +++ exited with 0 +++ [pid 7880] +++ exited with 0 +++ [pid 7879] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7882 attached , child_tidptr=0x555556cc65d0) = 2864 [pid 7882] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7882] setpgid(0, 0) = 0 [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7882] write(3, "1000", 4) = 4 [pid 7882] close(3) = 0 [pid 7882] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7882] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7882] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2865], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2865 ./strace-static-x86_64: Process 7883 attached [pid 7883] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 7882] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] <... socket resumed>) = 3 [pid 7883] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = 0 [pid 7882] <... futex resumed>) = 1 [pid 7882] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7883] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] <... futex resumed>) = 0 [pid 7883] listen(3, 0) = 0 [pid 7882] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] <... futex resumed>) = 0 [pid 7883] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 7882] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] <... setsockopt resumed>) = 0 [pid 7883] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7882] <... futex resumed>) = 0 [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7882] <... futex resumed>) = 0 [pid 7883] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] <... futex resumed>) = 0 [pid 7882] <... futex resumed>) = 0 [pid 7883] futex(0x7f35b40c54a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fac000 [pid 7882] mprotect(0x7f35b3fad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7882] clone(child_stack=0x7f35b3fcc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7884 attached [pid 7884] set_robust_list(0x7f35b3fcc9e0, 24 [pid 7882] <... clone resumed>, parent_tid=[2866], tls=0x7f35b3fcc700, child_tidptr=0x7f35b3fcc9d0) = 2866 [pid 7884] <... set_robust_list resumed>) = 0 [pid 7882] futex(0x7f35b40c54b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74) = 74 [pid 7882] <... futex resumed>) = 0 [pid 7884] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] futex(0x7f35b40c54bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... futex resumed>) = 0 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] futex(0x7f35b40c54b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] close(3) = 0 [pid 7882] close(4) = -1 EBADF (Bad file descriptor) [pid 7882] close(5) = -1 EBADF (Bad file descriptor) [pid 7882] close(6) = -1 EBADF (Bad file descriptor) [pid 7882] close(7) = -1 EBADF (Bad file descriptor) [pid 7882] close(8) = -1 EBADF (Bad file descriptor) [pid 7882] close(9) = -1 EBADF (Bad file descriptor) [pid 7882] close(10) = -1 EBADF (Bad file descriptor) [pid 7882] close(11) = -1 EBADF (Bad file descriptor) [pid 7882] close(12) = -1 EBADF (Bad file descriptor) [pid 7882] close(13) = -1 EBADF (Bad file descriptor) [pid 7882] close(14) = -1 EBADF (Bad file descriptor) [pid 7882] close(15) = -1 EBADF (Bad file descriptor) [pid 7882] close(16) = -1 EBADF (Bad file descriptor) [pid 7882] close(17) = -1 EBADF (Bad file descriptor) [pid 7882] close(18) = -1 EBADF (Bad file descriptor) [pid 7882] close(19) = -1 EBADF (Bad file descriptor) [pid 7882] close(20) = -1 EBADF (Bad file descriptor) [pid 7882] close(21) = -1 EBADF (Bad file descriptor) [pid 7882] close(22) = -1 EBADF (Bad file descriptor) [pid 7882] close(23) = -1 EBADF (Bad file descriptor) [pid 7882] close(24) = -1 EBADF (Bad file descriptor) [pid 7882] close(25) = -1 EBADF (Bad file descriptor) [pid 7882] close(26) = -1 EBADF (Bad file descriptor) [pid 7882] close(27) = -1 EBADF (Bad file descriptor) [pid 7882] close(28) = -1 EBADF (Bad file descriptor) [pid 7882] close(29) = -1 EBADF (Bad file descriptor) [pid 7882] exit_group(0) = ? [pid 7884] <... futex resumed>) = ? [pid 7883] <... futex resumed>) = ? [pid 7883] +++ exited with 0 +++ [pid 7884] +++ exited with 0 +++ [pid 7882] +++ exited with 0 +++ [pid 5007] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5007] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7885 attached , child_tidptr=0x555556cc65d0) = 2867 [pid 7885] set_robust_list(0x555556cc65e0, 24) = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7885] write(3, "1000", 4) = 4 [pid 7885] close(3) = 0 [pid 7885] read(200, 0x7ffec6b7d140, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 7885] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f35b3fcd000 [pid 7885] mprotect(0x7f35b3fce000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7885] clone(child_stack=0x7f35b3fed3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2868], tls=0x7f35b3fed700, child_tidptr=0x7f35b3fed9d0) = 2868 [pid 7885] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7886 attached [pid 7886] set_robust_list(0x7f35b3fed9e0, 24) = 0 [pid 7886] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 7886] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 1 [pid 7886] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0 [pid 7886] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 1 [pid 7886] listen(3, 0) = 0 [pid 7886] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f35b40c54ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 1 [pid 7886] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 7886] futex(0x7f35b40c54ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f35b40c54a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f35b40c54bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid