./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3815781966 <...> DUID 00:04:64:fe:60:40:6b:21:45:e2:2b:76:87:02:d2:43:fb:60 forked to background, child pid 4669 [ 49.524666][ T4670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.535614][ T4670] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. execve("./syz-executor3815781966", ["./syz-executor3815781966"], 0x7ffe7f45c780 /* 10 vars */) = 0 brk(NULL) = 0x555556b05000 brk(0x555556b05c40) = 0x555556b05c40 arch_prctl(ARCH_SET_FS, 0x555556b05300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556b055d0) = 5004 set_robust_list(0x555556b055e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f81790b5130, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f81790b5800}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f81790b51d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f81790b5800}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3815781966", 4096) = 28 brk(0x555556b26c40) = 0x555556b26c40 brk(0x555556b27000) = 0x555556b27000 mprotect(0x7f8179176000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5005 attached , child_tidptr=0x555556b055d0) = 5005 [pid 5005] set_robust_list(0x555556b055e0, 24) = 0 [pid 5005] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5005] setsid() = 1 [pid 5005] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5005] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5005] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5005] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5005] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5005] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5005] unshare(CLONE_NEWNS) = 0 [pid 5005] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5005] unshare(CLONE_NEWIPC) = 0 [pid 5005] unshare(CLONE_NEWCGROUP) = 0 [pid 5005] unshare(CLONE_NEWUTS) = 0 [pid 5005] unshare(CLONE_SYSVSEM) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "16777216", 8) = 8 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "536870912", 9) = 9 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1024", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "8192", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1024", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1024", 4) = 4 [pid 5005] close(3) = 0 [pid 5005] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5005] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5005] close(3) = 0 [pid 5005] getpid() = 1 [pid 5005] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5008] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5008] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5008] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] 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 5007] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... bind resumed>) = 0 [pid 5008] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5008] listen(3, 0 [pid 5007] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... listen resumed>) = 0 [pid 5008] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5008] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5007] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] <... setsockopt resumed>) = 0 [pid 5007] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5008] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5007] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... write resumed>) = 74 [pid 5007] <... futex resumed>) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5008] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] <... mmap resumed>) = 0x7f8179063000 [pid 5008] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 4 [pid 5007] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5009 attached [pid 5009] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5009] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5009] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] close(3) = 0 [pid 5007] close(4) = -1 EBADF (Bad file descriptor) [pid 5007] close(5) = -1 EBADF (Bad file descriptor) [pid 5007] close(6) = -1 EBADF (Bad file descriptor) [pid 5007] close(7) = -1 EBADF (Bad file descriptor) [pid 5007] close(8) = -1 EBADF (Bad file descriptor) [pid 5007] close(9) = -1 EBADF (Bad file descriptor) [pid 5007] close(10) = -1 EBADF (Bad file descriptor) [pid 5007] close(11) = -1 EBADF (Bad file descriptor) [pid 5007] close(12) = -1 EBADF (Bad file descriptor) [pid 5007] close(13) = -1 EBADF (Bad file descriptor) [pid 5007] close(14) = -1 EBADF (Bad file descriptor) [pid 5007] close(15) = -1 EBADF (Bad file descriptor) [pid 5007] close(16) = -1 EBADF (Bad file descriptor) [pid 5007] close(17) = -1 EBADF (Bad file descriptor) [pid 5007] close(18) = -1 EBADF (Bad file descriptor) [pid 5007] close(19) = -1 EBADF (Bad file descriptor) [pid 5007] close(20) = -1 EBADF (Bad file descriptor) [pid 5009] <... futex resumed>) = 1 [pid 5007] close(21 [pid 5009] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5007] close(22) = -1 EBADF (Bad file descriptor) [pid 5007] close(23) = -1 EBADF (Bad file descriptor) [pid 5007] close(24) = -1 EBADF (Bad file descriptor) [pid 5007] close(25) = -1 EBADF (Bad file descriptor) [pid 5007] close(26) = -1 EBADF (Bad file descriptor) [pid 5007] close(27) = -1 EBADF (Bad file descriptor) [pid 5007] close(28) = -1 EBADF (Bad file descriptor) [pid 5007] close(29) = -1 EBADF (Bad file descriptor) [pid 5007] exit_group(0 [pid 5009] <... futex resumed>) = ? [pid 5008] <... futex resumed>) = ? [pid 5007] <... exit_group resumed>) = ? [pid 5009] +++ exited with 0 +++ [pid 5008] +++ exited with 0 +++ [pid 5007] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5010 attached , child_tidptr=0x555556b055d0) = 5 [pid 5010] set_robust_list(0x555556b055e0, 24) = 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3) = 0 [pid 5010] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5010] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5010] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f81790a43f0, 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 5011 attached , parent_tid=[6], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 6 [pid 5011] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5011] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5011] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5010] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... socket resumed>) = 3 [pid 5011] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5011] 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 5011] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] listen(3, 0) = 0 [pid 5011] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5011] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5010] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5011] <... write resumed>) = 74 [pid 5010] <... mmap resumed>) = 0x7f8179063000 [pid 5011] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5011] <... futex resumed>) = 0 [pid 5010] <... mprotect resumed>) = 0 [pid 5011] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] clone(child_stack=0x7f81790833f0, 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 5012 attached [pid 5012] set_robust_list(0x7f81790839e0, 24 [pid 5010] <... clone resumed>, parent_tid=[7], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 7 [pid 5012] <... set_robust_list resumed>) = 0 [pid 5010] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5010] <... futex resumed>) = 0 [pid 5012] <... write resumed>) = 74 [pid 5010] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5012] <... futex resumed>) = 0 [pid 5010] close(3 [pid 5012] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... close resumed>) = 0 [pid 5010] close(4) = -1 EBADF (Bad file descriptor) [pid 5010] close(5) = -1 EBADF (Bad file descriptor) [pid 5010] close(6) = -1 EBADF (Bad file descriptor) [pid 5010] close(7) = -1 EBADF (Bad file descriptor) [pid 5010] close(8) = -1 EBADF (Bad file descriptor) [pid 5010] close(9) = -1 EBADF (Bad file descriptor) [pid 5010] close(10) = -1 EBADF (Bad file descriptor) [pid 5010] close(11) = -1 EBADF (Bad file descriptor) [pid 5010] close(12) = -1 EBADF (Bad file descriptor) [pid 5010] close(13) = -1 EBADF (Bad file descriptor) [pid 5010] close(14) = -1 EBADF (Bad file descriptor) [pid 5010] close(15) = -1 EBADF (Bad file descriptor) [pid 5010] close(16) = -1 EBADF (Bad file descriptor) [pid 5010] close(17) = -1 EBADF (Bad file descriptor) [pid 5010] close(18) = -1 EBADF (Bad file descriptor) [pid 5010] close(19) = -1 EBADF (Bad file descriptor) [pid 5010] close(20) = -1 EBADF (Bad file descriptor) [pid 5010] close(21) = -1 EBADF (Bad file descriptor) [pid 5010] close(22) = -1 EBADF (Bad file descriptor) [pid 5010] close(23) = -1 EBADF (Bad file descriptor) [pid 5010] close(24) = -1 EBADF (Bad file descriptor) [pid 5010] close(25) = -1 EBADF (Bad file descriptor) [pid 5010] close(26) = -1 EBADF (Bad file descriptor) [pid 5010] close(27) = -1 EBADF (Bad file descriptor) [pid 5010] close(28) = -1 EBADF (Bad file descriptor) [pid 5010] close(29) = -1 EBADF (Bad file descriptor) [pid 5010] exit_group(0 [pid 5012] <... futex resumed>) = ? [pid 5011] <... futex resumed>) = ? [pid 5010] <... exit_group resumed>) = ? [pid 5011] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 8 ./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x555556b055e0, 24) = 0 [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5013] setpgid(0, 0) = 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5013] write(3, "1000", 4) = 4 [pid 5013] close(3) = 0 [pid 5013] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5013] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5013] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f81790a43f0, 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 5014 attached , parent_tid=[9], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 9 [pid 5014] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5013] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... socket resumed>) = 3 [pid 5014] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] 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 5014] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5014] listen(3, 0 [pid 5013] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] <... listen resumed>) = 0 [pid 5013] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5014] <... setsockopt resumed>) = 0 [pid 5014] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5014] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5013] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] <... write resumed>) = 74 [pid 5014] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5014] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] <... mmap resumed>) = 0x7f8179063000 [pid 5013] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] clone(child_stack=0x7f81790833f0, 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 5015 attached [pid 5015] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5015] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] <... clone resumed>, parent_tid=[10], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 10 [pid 5013] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5015] <... futex resumed>) = 0 [pid 5015] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5013] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5013] close(3) = 0 [pid 5013] close(4) = -1 EBADF (Bad file descriptor) [pid 5013] close(5) = -1 EBADF (Bad file descriptor) [pid 5013] close(6) = -1 EBADF (Bad file descriptor) [pid 5013] close(7) = -1 EBADF (Bad file descriptor) [pid 5013] close(8) = -1 EBADF (Bad file descriptor) [pid 5013] close(9) = -1 EBADF (Bad file descriptor) [pid 5013] close(10) = -1 EBADF (Bad file descriptor) [pid 5013] close(11) = -1 EBADF (Bad file descriptor) [pid 5013] close(12) = -1 EBADF (Bad file descriptor) [pid 5013] close(13) = -1 EBADF (Bad file descriptor) [pid 5013] close(14) = -1 EBADF (Bad file descriptor) [pid 5013] close(15) = -1 EBADF (Bad file descriptor) [pid 5013] close(16) = -1 EBADF (Bad file descriptor) [pid 5013] close(17) = -1 EBADF (Bad file descriptor) [pid 5013] close(18) = -1 EBADF (Bad file descriptor) [pid 5013] close(19) = -1 EBADF (Bad file descriptor) [pid 5013] close(20) = -1 EBADF (Bad file descriptor) [pid 5013] close(21) = -1 EBADF (Bad file descriptor) [pid 5013] close(22) = -1 EBADF (Bad file descriptor) [pid 5013] close(23) = -1 EBADF (Bad file descriptor) [pid 5013] close(24) = -1 EBADF (Bad file descriptor) [pid 5013] close(25) = -1 EBADF (Bad file descriptor) [pid 5013] close(26) = -1 EBADF (Bad file descriptor) [pid 5013] close(27) = -1 EBADF (Bad file descriptor) [pid 5013] close(28) = -1 EBADF (Bad file descriptor) [pid 5013] close(29) = -1 EBADF (Bad file descriptor) [pid 5013] exit_group(0 [pid 5015] <... futex resumed>) = ? [pid 5014] <... futex resumed>) = ? [pid 5013] <... exit_group resumed>) = ? [pid 5015] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ [pid 5013] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5016 attached , child_tidptr=0x555556b055d0) = 11 [pid 5016] set_robust_list(0x555556b055e0, 24) = 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] setpgid(0, 0) = 0 [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1000", 4) = 4 [pid 5016] close(3) = 0 [pid 5016] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5016] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5016] clone(child_stack=0x7f81790a43f0, 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 5017 attached [pid 5017] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5017] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... clone resumed>, parent_tid=[12], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 12 [pid 5016] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5017] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5017] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5017] 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 5016] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... bind resumed>) = 0 [pid 5017] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5016] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] listen(3, 0) = 0 [pid 5017] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5017] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5016] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5017] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5016] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5017] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... clone resumed>, parent_tid=[13], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 13 [pid 5016] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5018] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5018] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5016] close(3) = 0 [pid 5018] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] close(4) = -1 EBADF (Bad file descriptor) [pid 5016] close(5) = -1 EBADF (Bad file descriptor) [pid 5016] close(6) = -1 EBADF (Bad file descriptor) [pid 5016] close(7) = -1 EBADF (Bad file descriptor) [pid 5016] close(8) = -1 EBADF (Bad file descriptor) [pid 5016] close(9) = -1 EBADF (Bad file descriptor) [pid 5016] close(10) = -1 EBADF (Bad file descriptor) [pid 5016] close(11) = -1 EBADF (Bad file descriptor) [pid 5016] close(12) = -1 EBADF (Bad file descriptor) [pid 5016] close(13) = -1 EBADF (Bad file descriptor) [pid 5016] close(14) = -1 EBADF (Bad file descriptor) [pid 5016] close(15) = -1 EBADF (Bad file descriptor) [pid 5016] close(16) = -1 EBADF (Bad file descriptor) [pid 5016] close(17) = -1 EBADF (Bad file descriptor) [pid 5016] close(18) = -1 EBADF (Bad file descriptor) [pid 5016] close(19) = -1 EBADF (Bad file descriptor) [pid 5016] close(20) = -1 EBADF (Bad file descriptor) [pid 5016] close(21) = -1 EBADF (Bad file descriptor) [pid 5016] close(22) = -1 EBADF (Bad file descriptor) [pid 5016] close(23) = -1 EBADF (Bad file descriptor) [pid 5016] close(24) = -1 EBADF (Bad file descriptor) [pid 5016] close(25) = -1 EBADF (Bad file descriptor) [pid 5016] close(26) = -1 EBADF (Bad file descriptor) [pid 5016] close(27) = -1 EBADF (Bad file descriptor) [pid 5016] close(28) = -1 EBADF (Bad file descriptor) [pid 5016] close(29) = -1 EBADF (Bad file descriptor) [pid 5016] exit_group(0 [pid 5017] <... futex resumed>) = ? [pid 5016] <... exit_group resumed>) = ? [pid 5018] <... futex resumed>) = ? [pid 5017] +++ exited with 0 +++ [pid 5018] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 14 ./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x555556b055e0, 24) = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setpgid(0, 0) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1000", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5019] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5019] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[15], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 15 [pid 5019] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5020 attached [pid 5020] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5020] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5020] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] 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 5020] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] listen(3, 0) = 0 [pid 5020] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5020] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5019] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[16], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 16 [pid 5019] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5020] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5021 attached [pid 5021] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5021] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5021] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5019] close(3 [pid 5021] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... close resumed>) = 0 [pid 5019] close(4) = -1 EBADF (Bad file descriptor) [pid 5019] close(5) = -1 EBADF (Bad file descriptor) [pid 5019] close(6) = -1 EBADF (Bad file descriptor) [pid 5019] close(7) = -1 EBADF (Bad file descriptor) [pid 5019] close(8) = -1 EBADF (Bad file descriptor) [pid 5019] close(9) = -1 EBADF (Bad file descriptor) [pid 5019] close(10) = -1 EBADF (Bad file descriptor) [pid 5019] close(11) = -1 EBADF (Bad file descriptor) [pid 5019] close(12) = -1 EBADF (Bad file descriptor) [pid 5019] close(13) = -1 EBADF (Bad file descriptor) [pid 5019] close(14) = -1 EBADF (Bad file descriptor) [pid 5019] close(15) = -1 EBADF (Bad file descriptor) [pid 5019] close(16) = -1 EBADF (Bad file descriptor) [pid 5019] close(17) = -1 EBADF (Bad file descriptor) [pid 5019] close(18) = -1 EBADF (Bad file descriptor) [pid 5019] close(19) = -1 EBADF (Bad file descriptor) [pid 5019] close(20) = -1 EBADF (Bad file descriptor) [pid 5019] close(21) = -1 EBADF (Bad file descriptor) [pid 5019] close(22) = -1 EBADF (Bad file descriptor) [pid 5019] close(23) = -1 EBADF (Bad file descriptor) [pid 5019] close(24) = -1 EBADF (Bad file descriptor) [pid 5019] close(25) = -1 EBADF (Bad file descriptor) [pid 5019] close(26) = -1 EBADF (Bad file descriptor) [pid 5019] close(27) = -1 EBADF (Bad file descriptor) [pid 5019] close(28) = -1 EBADF (Bad file descriptor) [pid 5019] close(29) = -1 EBADF (Bad file descriptor) [pid 5019] exit_group(0 [pid 5020] <... futex resumed>) = ? [pid 5019] <... exit_group resumed>) = ? [pid 5020] +++ exited with 0 +++ [pid 5021] <... futex resumed>) = ? [pid 5021] +++ exited with 0 +++ [pid 5019] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 17 ./strace-static-x86_64: Process 5022 attached [pid 5022] set_robust_list(0x555556b055e0, 24) = 0 [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5022] setpgid(0, 0) = 0 [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5022] write(3, "1000", 4) = 4 [pid 5022] close(3) = 0 [pid 5022] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5022] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5022] clone(child_stack=0x7f81790a43f0, 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 5023 attached , parent_tid=[18], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 18 [pid 5023] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5023] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] 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 5023] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... futex resumed>) = 0 [pid 5022] <... futex resumed>) = 1 [pid 5022] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] listen(3, 0) = 0 [pid 5023] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] <... futex resumed>) = 0 [pid 5023] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5022] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... setsockopt resumed>) = 0 [pid 5023] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5022] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5022] <... futex resumed>) = 0 [pid 5022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5023] <... write resumed>) = 74 [pid 5023] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... mmap resumed>) = 0x7f8179063000 [pid 5023] <... futex resumed>) = 0 [pid 5022] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5023] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... mprotect resumed>) = 0 [pid 5022] clone(child_stack=0x7f81790833f0, 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 5024 attached [pid 5024] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5024] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... clone resumed>, parent_tid=[19], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 19 [pid 5022] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = 0 [pid 5022] <... futex resumed>) = 1 [pid 5024] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5022] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... write resumed>) = 74 [pid 5024] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5024] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] close(3) = 0 [pid 5022] close(4) = -1 EBADF (Bad file descriptor) [pid 5022] close(5) = -1 EBADF (Bad file descriptor) [pid 5022] close(6) = -1 EBADF (Bad file descriptor) [pid 5022] close(7) = -1 EBADF (Bad file descriptor) [pid 5022] close(8) = -1 EBADF (Bad file descriptor) [pid 5022] close(9) = -1 EBADF (Bad file descriptor) [pid 5022] close(10) = -1 EBADF (Bad file descriptor) [pid 5022] close(11) = -1 EBADF (Bad file descriptor) [pid 5022] close(12) = -1 EBADF (Bad file descriptor) [pid 5022] close(13) = -1 EBADF (Bad file descriptor) [pid 5022] close(14) = -1 EBADF (Bad file descriptor) [pid 5022] close(15) = -1 EBADF (Bad file descriptor) [pid 5022] close(16) = -1 EBADF (Bad file descriptor) [pid 5022] close(17) = -1 EBADF (Bad file descriptor) [pid 5022] close(18) = -1 EBADF (Bad file descriptor) [pid 5022] close(19) = -1 EBADF (Bad file descriptor) [pid 5022] close(20) = -1 EBADF (Bad file descriptor) [pid 5022] close(21) = -1 EBADF (Bad file descriptor) [pid 5022] close(22) = -1 EBADF (Bad file descriptor) [pid 5022] close(23) = -1 EBADF (Bad file descriptor) [pid 5022] close(24) = -1 EBADF (Bad file descriptor) [pid 5022] close(25) = -1 EBADF (Bad file descriptor) [pid 5022] close(26) = -1 EBADF (Bad file descriptor) [pid 5022] close(27) = -1 EBADF (Bad file descriptor) [pid 5022] close(28) = -1 EBADF (Bad file descriptor) [pid 5022] close(29) = -1 EBADF (Bad file descriptor) [pid 5022] exit_group(0 [pid 5024] <... futex resumed>) = ? [pid 5023] <... futex resumed>) = ? [pid 5022] <... exit_group resumed>) = ? [pid 5024] +++ exited with 0 +++ [pid 5023] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 20 ./strace-static-x86_64: Process 5025 attached [pid 5025] set_robust_list(0x555556b055e0, 24) = 0 [pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5025] setpgid(0, 0) = 0 [pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5025] write(3, "1000", 4) = 4 [pid 5025] close(3) = 0 [pid 5025] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5025] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5025] clone(child_stack=0x7f81790a43f0, 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 5026 attached , parent_tid=[21], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 21 [pid 5025] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] set_robust_list(0x7f81790a49e0, 24 [pid 5025] <... futex resumed>) = 0 [pid 5026] <... set_robust_list resumed>) = 0 [pid 5026] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5026] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5025] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] 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 5026] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] listen(3, 0 [pid 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... listen resumed>) = 0 [pid 5026] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5026] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] <... futex resumed>) = 0 [pid 5026] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5025] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... setsockopt resumed>) = 0 [pid 5026] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5026] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5025] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5026] <... write resumed>) = 74 [pid 5025] <... mmap resumed>) = 0x7f8179063000 [pid 5025] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5026] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] <... mprotect resumed>) = 0 [pid 5025] clone(child_stack=0x7f81790833f0, 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 5027 attached [pid 5027] set_robust_list(0x7f81790839e0, 24 [pid 5025] <... clone resumed>, parent_tid=[22], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 22 [pid 5027] <... set_robust_list resumed>) = 0 [pid 5025] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5025] <... futex resumed>) = 0 [pid 5025] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... write resumed>) = 74 [pid 5027] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = 1 [pid 5025] close(3 [pid 5027] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] <... close resumed>) = 0 [pid 5025] close(4) = -1 EBADF (Bad file descriptor) [pid 5025] close(5) = -1 EBADF (Bad file descriptor) [pid 5025] close(6) = -1 EBADF (Bad file descriptor) [pid 5025] close(7) = -1 EBADF (Bad file descriptor) [pid 5025] close(8) = -1 EBADF (Bad file descriptor) [pid 5025] close(9) = -1 EBADF (Bad file descriptor) [pid 5025] close(10) = -1 EBADF (Bad file descriptor) [pid 5025] close(11) = -1 EBADF (Bad file descriptor) [pid 5025] close(12) = -1 EBADF (Bad file descriptor) [pid 5025] close(13) = -1 EBADF (Bad file descriptor) [pid 5025] close(14) = -1 EBADF (Bad file descriptor) [pid 5025] close(15) = -1 EBADF (Bad file descriptor) [pid 5025] close(16) = -1 EBADF (Bad file descriptor) [pid 5025] close(17) = -1 EBADF (Bad file descriptor) [pid 5025] close(18) = -1 EBADF (Bad file descriptor) [pid 5025] close(19) = -1 EBADF (Bad file descriptor) [pid 5025] close(20) = -1 EBADF (Bad file descriptor) [pid 5025] close(21) = -1 EBADF (Bad file descriptor) [pid 5025] close(22) = -1 EBADF (Bad file descriptor) [pid 5025] close(23) = -1 EBADF (Bad file descriptor) [pid 5025] close(24) = -1 EBADF (Bad file descriptor) [pid 5025] close(25) = -1 EBADF (Bad file descriptor) [pid 5025] close(26) = -1 EBADF (Bad file descriptor) [pid 5025] close(27) = -1 EBADF (Bad file descriptor) [pid 5025] close(28) = -1 EBADF (Bad file descriptor) [pid 5025] close(29) = -1 EBADF (Bad file descriptor) [pid 5025] exit_group(0 [pid 5026] <... futex resumed>) = ? [pid 5025] <... exit_group resumed>) = ? [pid 5026] +++ exited with 0 +++ [pid 5027] <... futex resumed>) = ? [pid 5027] +++ exited with 0 +++ [pid 5025] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 23 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x555556b055e0, 24) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] setpgid(0, 0) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1000", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5028] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5028] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 24 [pid 5028] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5029] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5029] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] 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 5029] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] listen(3, 0) = 0 [pid 5029] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5029] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5028] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5029] <... futex resumed>) = 1 [pid 5028] <... mprotect resumed>) = 0 [pid 5029] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5028] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5029] <... write resumed>) = 74 [pid 5028] <... clone resumed>, parent_tid=[25], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 25 [pid 5029] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] <... futex resumed>) = 0 [pid 5028] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5030] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5030] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5028] close(3 [pid 5030] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... close resumed>) = 0 [pid 5028] close(4) = -1 EBADF (Bad file descriptor) [pid 5028] close(5) = -1 EBADF (Bad file descriptor) [pid 5028] close(6) = -1 EBADF (Bad file descriptor) [pid 5028] close(7) = -1 EBADF (Bad file descriptor) [pid 5028] close(8) = -1 EBADF (Bad file descriptor) [pid 5028] close(9) = -1 EBADF (Bad file descriptor) [pid 5028] close(10) = -1 EBADF (Bad file descriptor) [pid 5028] close(11) = -1 EBADF (Bad file descriptor) [pid 5028] close(12) = -1 EBADF (Bad file descriptor) [pid 5028] close(13) = -1 EBADF (Bad file descriptor) [pid 5028] close(14) = -1 EBADF (Bad file descriptor) [pid 5028] close(15) = -1 EBADF (Bad file descriptor) [pid 5028] close(16) = -1 EBADF (Bad file descriptor) [pid 5028] close(17) = -1 EBADF (Bad file descriptor) [pid 5028] close(18) = -1 EBADF (Bad file descriptor) [pid 5028] close(19) = -1 EBADF (Bad file descriptor) [pid 5028] close(20) = -1 EBADF (Bad file descriptor) [pid 5028] close(21) = -1 EBADF (Bad file descriptor) [pid 5028] close(22) = -1 EBADF (Bad file descriptor) [pid 5028] close(23) = -1 EBADF (Bad file descriptor) [pid 5028] close(24) = -1 EBADF (Bad file descriptor) [pid 5028] close(25) = -1 EBADF (Bad file descriptor) [pid 5028] close(26) = -1 EBADF (Bad file descriptor) [pid 5028] close(27) = -1 EBADF (Bad file descriptor) [pid 5028] close(28) = -1 EBADF (Bad file descriptor) [pid 5028] close(29) = -1 EBADF (Bad file descriptor) [pid 5028] exit_group(0 [pid 5030] <... futex resumed>) = ? [pid 5029] <... futex resumed>) = ? [pid 5028] <... exit_group resumed>) = ? [pid 5029] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 26 ./strace-static-x86_64: Process 5031 attached [pid 5031] set_robust_list(0x555556b055e0, 24) = 0 [pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5031] setpgid(0, 0) = 0 [pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5031] write(3, "1000", 4) = 4 [pid 5031] close(3) = 0 [pid 5031] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5031] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5031] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[27], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 27 [pid 5031] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5032] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5032] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] 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 5032] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] listen(3, 0) = 0 [pid 5032] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... futex resumed>) = 1 [pid 5032] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5032] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5031] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5031] clone(child_stack=0x7f81790833f0, 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 5033 attached , parent_tid=[28], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 28 [pid 5031] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] set_robust_list(0x7f81790839e0, 24 [pid 5032] <... futex resumed>) = 1 [pid 5032] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5033] <... set_robust_list resumed>) = 0 [pid 5032] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5033] <... write resumed>) = 74 [pid 5033] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = 0 [pid 5031] close(3) = 0 [pid 5031] close(4) = -1 EBADF (Bad file descriptor) [pid 5031] close(5) = -1 EBADF (Bad file descriptor) [pid 5031] close(6) = -1 EBADF (Bad file descriptor) [pid 5031] close(7) = -1 EBADF (Bad file descriptor) [pid 5031] close(8) = -1 EBADF (Bad file descriptor) [pid 5031] close(9) = -1 EBADF (Bad file descriptor) [pid 5033] <... futex resumed>) = 1 [pid 5031] close(10 [pid 5033] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5031] close(11) = -1 EBADF (Bad file descriptor) [pid 5031] close(12) = -1 EBADF (Bad file descriptor) [pid 5031] close(13) = -1 EBADF (Bad file descriptor) [pid 5031] close(14) = -1 EBADF (Bad file descriptor) [pid 5031] close(15) = -1 EBADF (Bad file descriptor) [pid 5031] close(16) = -1 EBADF (Bad file descriptor) [pid 5031] close(17) = -1 EBADF (Bad file descriptor) [pid 5031] close(18) = -1 EBADF (Bad file descriptor) [pid 5031] close(19) = -1 EBADF (Bad file descriptor) [pid 5031] close(20) = -1 EBADF (Bad file descriptor) [pid 5031] close(21) = -1 EBADF (Bad file descriptor) [pid 5031] close(22) = -1 EBADF (Bad file descriptor) [pid 5031] close(23) = -1 EBADF (Bad file descriptor) [pid 5031] close(24) = -1 EBADF (Bad file descriptor) [pid 5031] close(25) = -1 EBADF (Bad file descriptor) [pid 5031] close(26) = -1 EBADF (Bad file descriptor) [pid 5031] close(27) = -1 EBADF (Bad file descriptor) [pid 5031] close(28) = -1 EBADF (Bad file descriptor) [pid 5031] close(29) = -1 EBADF (Bad file descriptor) [pid 5031] exit_group(0 [pid 5033] <... futex resumed>) = ? [pid 5032] <... futex resumed>) = ? [pid 5031] <... exit_group resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ [pid 5031] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5034 attached , child_tidptr=0x555556b055d0) = 29 [pid 5034] set_robust_list(0x555556b055e0, 24) = 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5034] setpgid(0, 0) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5034] write(3, "1000", 4) = 4 [pid 5034] close(3) = 0 [pid 5034] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5034] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] clone(child_stack=0x7f81790a43f0, 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 5035 attached , parent_tid=[30], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 30 [pid 5034] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] set_robust_list(0x7f81790a49e0, 24 [pid 5034] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... set_robust_list resumed>) = 0 [pid 5035] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5035] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5035] 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 5034] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... bind resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] listen(3, 0 [pid 5034] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... listen resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5034] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... setsockopt resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] <... futex resumed>) = 0 [pid 5035] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5034] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... write resumed>) = 74 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5035] <... futex resumed>) = 0 [pid 5034] <... mmap resumed>) = 0x7f8179063000 [pid 5035] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] clone(child_stack=0x7f81790833f0, 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 5036 attached , parent_tid=[31], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 31 [pid 5034] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5036] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5036] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5036] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5036] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] close(3) = 0 [pid 5034] close(4) = -1 EBADF (Bad file descriptor) [pid 5034] close(5) = -1 EBADF (Bad file descriptor) [pid 5034] close(6) = -1 EBADF (Bad file descriptor) [pid 5034] close(7) = -1 EBADF (Bad file descriptor) [pid 5034] close(8) = -1 EBADF (Bad file descriptor) [pid 5034] close(9) = -1 EBADF (Bad file descriptor) [pid 5034] close(10) = -1 EBADF (Bad file descriptor) [pid 5034] close(11) = -1 EBADF (Bad file descriptor) [pid 5034] close(12) = -1 EBADF (Bad file descriptor) [pid 5034] close(13) = -1 EBADF (Bad file descriptor) [pid 5034] close(14) = -1 EBADF (Bad file descriptor) [pid 5034] close(15) = -1 EBADF (Bad file descriptor) [pid 5034] close(16) = -1 EBADF (Bad file descriptor) [pid 5034] close(17) = -1 EBADF (Bad file descriptor) [pid 5034] close(18) = -1 EBADF (Bad file descriptor) [pid 5034] close(19) = -1 EBADF (Bad file descriptor) [pid 5034] close(20) = -1 EBADF (Bad file descriptor) [pid 5034] close(21) = -1 EBADF (Bad file descriptor) [pid 5034] close(22) = -1 EBADF (Bad file descriptor) [pid 5034] close(23) = -1 EBADF (Bad file descriptor) [pid 5034] close(24) = -1 EBADF (Bad file descriptor) [pid 5034] close(25) = -1 EBADF (Bad file descriptor) [pid 5034] close(26) = -1 EBADF (Bad file descriptor) [pid 5034] close(27) = -1 EBADF (Bad file descriptor) [pid 5034] close(28) = -1 EBADF (Bad file descriptor) [pid 5034] close(29) = -1 EBADF (Bad file descriptor) [pid 5034] exit_group(0 [pid 5036] <... futex resumed>) = ? [pid 5035] <... futex resumed>) = ? [pid 5034] <... exit_group resumed>) = ? [pid 5036] +++ exited with 0 +++ [pid 5035] +++ exited with 0 +++ [pid 5034] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5037 attached , child_tidptr=0x555556b055d0) = 32 [pid 5037] set_robust_list(0x555556b055e0, 24) = 0 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5037] setpgid(0, 0) = 0 [pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5037] write(3, "1000", 4) = 4 [pid 5037] close(3) = 0 [pid 5037] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5037] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5037] clone(child_stack=0x7f81790a43f0, 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 5038 attached , parent_tid=[33], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 33 [pid 5037] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5038] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5038] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5037] <... futex resumed>) = 0 [pid 5038] 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 5037] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... bind resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5038] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] listen(3, 0 [pid 5037] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... listen resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5038] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5037] <... futex resumed>) = 0 [pid 5038] <... setsockopt resumed>) = 0 [pid 5037] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5037] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5037] <... futex resumed>) = 0 [pid 5038] <... write resumed>) = 74 [pid 5037] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5038] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] <... mmap resumed>) = 0x7f8179063000 [pid 5037] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5037] clone(child_stack=0x7f81790833f0, 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 5039 attached , parent_tid=[34], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 34 [pid 5037] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5039] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5039] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5037] <... futex resumed>) = 0 [pid 5039] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] close(3) = 0 [pid 5037] close(4) = -1 EBADF (Bad file descriptor) [pid 5037] close(5) = -1 EBADF (Bad file descriptor) [pid 5037] close(6) = -1 EBADF (Bad file descriptor) [pid 5037] close(7) = -1 EBADF (Bad file descriptor) [pid 5037] close(8) = -1 EBADF (Bad file descriptor) [pid 5037] close(9) = -1 EBADF (Bad file descriptor) [pid 5037] close(10) = -1 EBADF (Bad file descriptor) [pid 5037] close(11) = -1 EBADF (Bad file descriptor) [pid 5037] close(12) = -1 EBADF (Bad file descriptor) [pid 5037] close(13) = -1 EBADF (Bad file descriptor) [pid 5037] close(14) = -1 EBADF (Bad file descriptor) [pid 5037] close(15) = -1 EBADF (Bad file descriptor) [pid 5037] close(16) = -1 EBADF (Bad file descriptor) [pid 5037] close(17) = -1 EBADF (Bad file descriptor) [pid 5037] close(18) = -1 EBADF (Bad file descriptor) [pid 5037] close(19) = -1 EBADF (Bad file descriptor) [pid 5037] close(20) = -1 EBADF (Bad file descriptor) [pid 5037] close(21) = -1 EBADF (Bad file descriptor) [pid 5037] close(22) = -1 EBADF (Bad file descriptor) [pid 5037] close(23) = -1 EBADF (Bad file descriptor) [pid 5037] close(24) = -1 EBADF (Bad file descriptor) [pid 5037] close(25) = -1 EBADF (Bad file descriptor) [pid 5037] close(26) = -1 EBADF (Bad file descriptor) [pid 5037] close(27) = -1 EBADF (Bad file descriptor) [pid 5037] close(28) = -1 EBADF (Bad file descriptor) [pid 5037] close(29) = -1 EBADF (Bad file descriptor) [pid 5037] exit_group(0 [pid 5039] <... futex resumed>) = ? [pid 5038] <... futex resumed>) = ? [pid 5037] <... exit_group resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5037] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 35 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x555556b055e0, 24) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setpgid(0, 0) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1000", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5040] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] clone(child_stack=0x7f81790a43f0, 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 5041 attached , parent_tid=[36], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 36 [pid 5041] set_robust_list(0x7f81790a49e0, 24 [pid 5040] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... set_robust_list resumed>) = 0 [pid 5041] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5041] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] 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 5041] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] listen(3, 0) = 0 [pid 5041] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5041] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5040] <... mmap resumed>) = 0x7f8179063000 [pid 5040] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5041] <... write resumed>) = 74 [pid 5040] <... mprotect resumed>) = 0 [pid 5041] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5041] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... clone resumed>, parent_tid=[37], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 37 [pid 5040] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5042] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5042] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] close(3) = 0 [pid 5040] close(4) = -1 EBADF (Bad file descriptor) [pid 5040] close(5) = -1 EBADF (Bad file descriptor) [pid 5040] close(6) = -1 EBADF (Bad file descriptor) [pid 5040] close(7) = -1 EBADF (Bad file descriptor) [pid 5040] close(8) = -1 EBADF (Bad file descriptor) [pid 5040] close(9) = -1 EBADF (Bad file descriptor) [pid 5040] close(10) = -1 EBADF (Bad file descriptor) [pid 5040] close(11) = -1 EBADF (Bad file descriptor) [pid 5040] close(12) = -1 EBADF (Bad file descriptor) [pid 5040] close(13) = -1 EBADF (Bad file descriptor) [pid 5040] close(14) = -1 EBADF (Bad file descriptor) [pid 5040] close(15) = -1 EBADF (Bad file descriptor) [pid 5040] close(16) = -1 EBADF (Bad file descriptor) [pid 5040] close(17) = -1 EBADF (Bad file descriptor) [pid 5040] close(18) = -1 EBADF (Bad file descriptor) [pid 5040] close(19) = -1 EBADF (Bad file descriptor) [pid 5040] close(20) = -1 EBADF (Bad file descriptor) [pid 5040] close(21) = -1 EBADF (Bad file descriptor) [pid 5040] close(22) = -1 EBADF (Bad file descriptor) [pid 5040] close(23) = -1 EBADF (Bad file descriptor) [pid 5040] close(24) = -1 EBADF (Bad file descriptor) [pid 5040] close(25) = -1 EBADF (Bad file descriptor) [pid 5040] close(26) = -1 EBADF (Bad file descriptor) [pid 5040] close(27) = -1 EBADF (Bad file descriptor) [pid 5040] close(28) = -1 EBADF (Bad file descriptor) [pid 5040] close(29) = -1 EBADF (Bad file descriptor) [pid 5040] exit_group(0 [pid 5041] <... futex resumed>) = ? [pid 5040] <... exit_group resumed>) = ? [pid 5041] +++ exited with 0 +++ [pid 5042] <... futex resumed>) = ? [pid 5042] +++ exited with 0 +++ [pid 5040] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 38 ./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x555556b055e0, 24) = 0 [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5043] setpgid(0, 0) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5043] write(3, "1000", 4) = 4 [pid 5043] close(3) = 0 [pid 5043] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5043] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5043] clone(child_stack=0x7f81790a43f0, 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 5044 attached , parent_tid=[39], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 39 [pid 5043] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5044] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5044] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5043] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] 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 5044] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5044] listen(3, 0 [pid 5043] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... listen resumed>) = 0 [pid 5044] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] <... futex resumed>) = 0 [pid 5043] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 0 [pid 5044] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5044] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5044] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5044] <... futex resumed>) = 0 [pid 5044] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5043] <... mmap resumed>) = 0x7f8179063000 [pid 5044] <... write resumed>) = 74 [pid 5043] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5044] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] <... mprotect resumed>) = 0 [pid 5043] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[40], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 40 ./strace-static-x86_64: Process 5045 attached [pid 5043] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] set_robust_list(0x7f81790839e0, 24 [pid 5043] <... futex resumed>) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5043] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5045] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5043] close(3 [pid 5045] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5043] <... close resumed>) = 0 [pid 5043] close(4) = -1 EBADF (Bad file descriptor) [pid 5043] close(5) = -1 EBADF (Bad file descriptor) [pid 5043] close(6) = -1 EBADF (Bad file descriptor) [pid 5043] close(7) = -1 EBADF (Bad file descriptor) [pid 5043] close(8) = -1 EBADF (Bad file descriptor) [pid 5043] close(9) = -1 EBADF (Bad file descriptor) [pid 5043] close(10) = -1 EBADF (Bad file descriptor) [pid 5043] close(11) = -1 EBADF (Bad file descriptor) [pid 5043] close(12) = -1 EBADF (Bad file descriptor) [pid 5043] close(13) = -1 EBADF (Bad file descriptor) [pid 5043] close(14) = -1 EBADF (Bad file descriptor) [pid 5043] close(15) = -1 EBADF (Bad file descriptor) [pid 5043] close(16) = -1 EBADF (Bad file descriptor) [pid 5043] close(17) = -1 EBADF (Bad file descriptor) [pid 5043] close(18) = -1 EBADF (Bad file descriptor) [pid 5043] close(19) = -1 EBADF (Bad file descriptor) [pid 5043] close(20) = -1 EBADF (Bad file descriptor) [pid 5043] close(21) = -1 EBADF (Bad file descriptor) [pid 5043] close(22) = -1 EBADF (Bad file descriptor) [pid 5043] close(23) = -1 EBADF (Bad file descriptor) [pid 5043] close(24) = -1 EBADF (Bad file descriptor) [pid 5043] close(25) = -1 EBADF (Bad file descriptor) [pid 5043] close(26) = -1 EBADF (Bad file descriptor) [pid 5043] close(27) = -1 EBADF (Bad file descriptor) [pid 5043] close(28) = -1 EBADF (Bad file descriptor) [pid 5043] close(29) = -1 EBADF (Bad file descriptor) [pid 5043] exit_group(0 [pid 5045] <... futex resumed>) = ? [pid 5044] <... futex resumed>) = ? [pid 5043] <... exit_group resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ [pid 5043] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 41 ./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x555556b055e0, 24) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5046] setpgid(0, 0) = 0 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1000", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5046] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5046] clone(child_stack=0x7f81790a43f0, 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 5047 attached , parent_tid=[42], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 42 [pid 5047] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5047] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5046] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5047] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5047] 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 5047] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] listen(3, 0) = 0 [pid 5047] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5047] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5046] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] <... write resumed>) = 74 [pid 5046] <... mmap resumed>) = 0x7f8179063000 [pid 5047] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... mprotect resumed>) = 0 [pid 5046] clone(child_stack=0x7f81790833f0, 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 5048 attached , parent_tid=[43], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 43 [pid 5048] set_robust_list(0x7f81790839e0, 24 [pid 5046] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5046] <... futex resumed>) = 0 [pid 5048] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5046] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... write resumed>) = 74 [pid 5048] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5048] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] close(3) = 0 [pid 5046] close(4) = -1 EBADF (Bad file descriptor) [pid 5046] close(5) = -1 EBADF (Bad file descriptor) [pid 5046] close(6) = -1 EBADF (Bad file descriptor) [pid 5046] close(7) = -1 EBADF (Bad file descriptor) [pid 5046] close(8) = -1 EBADF (Bad file descriptor) [pid 5046] close(9) = -1 EBADF (Bad file descriptor) [pid 5046] close(10) = -1 EBADF (Bad file descriptor) [pid 5046] close(11) = -1 EBADF (Bad file descriptor) [pid 5046] close(12) = -1 EBADF (Bad file descriptor) [pid 5046] close(13) = -1 EBADF (Bad file descriptor) [pid 5046] close(14) = -1 EBADF (Bad file descriptor) [pid 5046] close(15) = -1 EBADF (Bad file descriptor) [pid 5046] close(16) = -1 EBADF (Bad file descriptor) [pid 5046] close(17) = -1 EBADF (Bad file descriptor) [pid 5046] close(18) = -1 EBADF (Bad file descriptor) [pid 5046] close(19) = -1 EBADF (Bad file descriptor) [pid 5046] close(20) = -1 EBADF (Bad file descriptor) [pid 5046] close(21) = -1 EBADF (Bad file descriptor) [pid 5046] close(22) = -1 EBADF (Bad file descriptor) [pid 5046] close(23) = -1 EBADF (Bad file descriptor) [pid 5046] close(24) = -1 EBADF (Bad file descriptor) [pid 5046] close(25) = -1 EBADF (Bad file descriptor) [pid 5046] close(26) = -1 EBADF (Bad file descriptor) [pid 5046] close(27) = -1 EBADF (Bad file descriptor) [pid 5046] close(28) = -1 EBADF (Bad file descriptor) [pid 5046] close(29) = -1 EBADF (Bad file descriptor) [pid 5046] exit_group(0 [pid 5048] <... futex resumed>) = ? [pid 5047] <... futex resumed>) = ? [pid 5046] <... exit_group resumed>) = ? [pid 5048] +++ exited with 0 +++ [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5049 attached , child_tidptr=0x555556b055d0) = 44 [pid 5049] set_robust_list(0x555556b055e0, 24) = 0 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5049] setpgid(0, 0) = 0 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1000", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5049] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5049] clone(child_stack=0x7f81790a43f0, 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 5050 attached , parent_tid=[45], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 45 [pid 5050] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5050] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5050] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5050] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5049] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] 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 5050] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = 0 [pid 5050] listen(3, 0 [pid 5049] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... listen resumed>) = 0 [pid 5050] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5050] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5050] <... write resumed>) = 74 [pid 5049] <... mmap resumed>) = 0x7f8179063000 [pid 5050] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... mprotect resumed>) = 0 [pid 5049] clone(child_stack=0x7f81790833f0, 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 5051 attached , parent_tid=[46], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 46 [pid 5051] set_robust_list(0x7f81790839e0, 24 [pid 5049] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5051] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5051] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] close(3) = 0 [pid 5049] close(4) = -1 EBADF (Bad file descriptor) [pid 5049] close(5) = -1 EBADF (Bad file descriptor) [pid 5049] close(6) = -1 EBADF (Bad file descriptor) [pid 5049] close(7) = -1 EBADF (Bad file descriptor) [pid 5049] close(8) = -1 EBADF (Bad file descriptor) [pid 5049] close(9) = -1 EBADF (Bad file descriptor) [pid 5049] close(10) = -1 EBADF (Bad file descriptor) [pid 5049] close(11) = -1 EBADF (Bad file descriptor) [pid 5049] close(12) = -1 EBADF (Bad file descriptor) [pid 5049] close(13) = -1 EBADF (Bad file descriptor) [pid 5049] close(14) = -1 EBADF (Bad file descriptor) [pid 5049] close(15) = -1 EBADF (Bad file descriptor) [pid 5049] close(16) = -1 EBADF (Bad file descriptor) [pid 5049] close(17) = -1 EBADF (Bad file descriptor) [pid 5049] close(18) = -1 EBADF (Bad file descriptor) [pid 5049] close(19) = -1 EBADF (Bad file descriptor) [pid 5049] close(20) = -1 EBADF (Bad file descriptor) [pid 5049] close(21) = -1 EBADF (Bad file descriptor) [pid 5049] close(22) = -1 EBADF (Bad file descriptor) [pid 5049] close(23) = -1 EBADF (Bad file descriptor) [pid 5049] close(24) = -1 EBADF (Bad file descriptor) [pid 5049] close(25) = -1 EBADF (Bad file descriptor) [pid 5049] close(26) = -1 EBADF (Bad file descriptor) [pid 5049] close(27) = -1 EBADF (Bad file descriptor) [pid 5049] close(28) = -1 EBADF (Bad file descriptor) [pid 5049] close(29) = -1 EBADF (Bad file descriptor) [pid 5049] exit_group(0 [pid 5051] <... futex resumed>) = ? [pid 5050] <... futex resumed>) = ? [pid 5049] <... exit_group resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached , child_tidptr=0x555556b055d0) = 47 [pid 5052] set_robust_list(0x555556b055e0, 24) = 0 [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5052] setpgid(0, 0) = 0 [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] write(3, "1000", 4) = 4 [pid 5052] close(3) = 0 [pid 5052] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5052] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] clone(child_stack=0x7f81790a43f0, 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 5053 attached , parent_tid=[48], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 48 [pid 5052] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5053] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5053] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = 0 [pid 5053] 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 5053] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5053] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = 0 [pid 5053] listen(3, 0) = 0 [pid 5053] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5052] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... setsockopt resumed>) = 0 [pid 5053] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5053] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5052] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5053] <... write resumed>) = 74 [pid 5052] <... mmap resumed>) = 0x7f8179063000 [pid 5052] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5053] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] <... mprotect resumed>) = 0 [pid 5052] clone(child_stack=0x7f81790833f0, 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 5054 attached , parent_tid=[49], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 49 [pid 5054] set_robust_list(0x7f81790839e0, 24 [pid 5052] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5054] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] close(3) = 0 [pid 5054] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] close(4) = -1 EBADF (Bad file descriptor) [pid 5052] close(5) = -1 EBADF (Bad file descriptor) [pid 5052] close(6) = -1 EBADF (Bad file descriptor) [pid 5052] close(7) = -1 EBADF (Bad file descriptor) [pid 5052] close(8) = -1 EBADF (Bad file descriptor) [pid 5052] close(9) = -1 EBADF (Bad file descriptor) [pid 5052] close(10) = -1 EBADF (Bad file descriptor) [pid 5052] close(11) = -1 EBADF (Bad file descriptor) [pid 5052] close(12) = -1 EBADF (Bad file descriptor) [pid 5052] close(13) = -1 EBADF (Bad file descriptor) [pid 5052] close(14) = -1 EBADF (Bad file descriptor) [pid 5052] close(15) = -1 EBADF (Bad file descriptor) [pid 5052] close(16) = -1 EBADF (Bad file descriptor) [pid 5052] close(17) = -1 EBADF (Bad file descriptor) [pid 5052] close(18) = -1 EBADF (Bad file descriptor) [pid 5052] close(19) = -1 EBADF (Bad file descriptor) [pid 5052] close(20) = -1 EBADF (Bad file descriptor) [pid 5052] close(21) = -1 EBADF (Bad file descriptor) [pid 5052] close(22) = -1 EBADF (Bad file descriptor) [pid 5052] close(23) = -1 EBADF (Bad file descriptor) [pid 5052] close(24) = -1 EBADF (Bad file descriptor) [pid 5052] close(25) = -1 EBADF (Bad file descriptor) [pid 5052] close(26) = -1 EBADF (Bad file descriptor) [pid 5052] close(27) = -1 EBADF (Bad file descriptor) [pid 5052] close(28) = -1 EBADF (Bad file descriptor) [pid 5052] close(29) = -1 EBADF (Bad file descriptor) [pid 5052] exit_group(0 [pid 5054] <... futex resumed>) = ? [pid 5053] <... futex resumed>) = ? [pid 5052] <... exit_group resumed>) = ? [pid 5054] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5052] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached , child_tidptr=0x555556b055d0) = 50 [pid 5055] set_robust_list(0x555556b055e0, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5055] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] clone(child_stack=0x7f81790a43f0, 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 5056 attached , parent_tid=[51], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 51 [pid 5056] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5056] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5056] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5056] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] 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 5056] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] listen(3, 0) = 0 [pid 5056] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5056] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5056] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5055] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... write resumed>) = 74 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] <... mmap resumed>) = 0x7f8179063000 [pid 5055] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] clone(child_stack=0x7f81790833f0, 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 5057 attached , parent_tid=[52], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 52 [pid 5057] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5057] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5057] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5057] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] close(3) = 0 [pid 5055] close(4) = -1 EBADF (Bad file descriptor) [pid 5055] close(5) = -1 EBADF (Bad file descriptor) [pid 5055] close(6) = -1 EBADF (Bad file descriptor) [pid 5055] close(7) = -1 EBADF (Bad file descriptor) [pid 5055] close(8) = -1 EBADF (Bad file descriptor) [pid 5055] close(9) = -1 EBADF (Bad file descriptor) [pid 5055] close(10) = -1 EBADF (Bad file descriptor) [pid 5055] close(11) = -1 EBADF (Bad file descriptor) [pid 5055] close(12) = -1 EBADF (Bad file descriptor) [pid 5055] close(13) = -1 EBADF (Bad file descriptor) [pid 5055] close(14) = -1 EBADF (Bad file descriptor) [pid 5055] close(15) = -1 EBADF (Bad file descriptor) [pid 5055] close(16) = -1 EBADF (Bad file descriptor) [pid 5055] close(17) = -1 EBADF (Bad file descriptor) [pid 5055] close(18) = -1 EBADF (Bad file descriptor) [pid 5055] close(19) = -1 EBADF (Bad file descriptor) [pid 5055] close(20) = -1 EBADF (Bad file descriptor) [pid 5055] close(21) = -1 EBADF (Bad file descriptor) [pid 5055] close(22) = -1 EBADF (Bad file descriptor) [pid 5055] close(23) = -1 EBADF (Bad file descriptor) [pid 5055] close(24) = -1 EBADF (Bad file descriptor) [pid 5055] close(25) = -1 EBADF (Bad file descriptor) [pid 5055] close(26) = -1 EBADF (Bad file descriptor) [pid 5055] close(27) = -1 EBADF (Bad file descriptor) [pid 5055] close(28) = -1 EBADF (Bad file descriptor) [pid 5055] close(29) = -1 EBADF (Bad file descriptor) [pid 5055] exit_group(0 [pid 5057] <... futex resumed>) = ? [pid 5056] <... futex resumed>) = ? [pid 5055] <... exit_group resumed>) = ? [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 53 ./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x555556b055e0, 24) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] setpgid(0, 0) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5058] close(3) = 0 [pid 5058] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5058] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] clone(child_stack=0x7f81790a43f0, 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 5059 attached , parent_tid=[54], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 54 [pid 5059] set_robust_list(0x7f81790a49e0, 24 [pid 5058] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5059] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5058] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... socket resumed>) = 3 [pid 5059] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = 1 [pid 5058] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] 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 5059] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5059] <... futex resumed>) = 1 [pid 5058] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] listen(3, 0 [pid 5058] <... futex resumed>) = 0 [pid 5059] <... listen resumed>) = 0 [pid 5058] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5059] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5058] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... setsockopt resumed>) = 0 [pid 5059] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] <... futex resumed>) = 0 [pid 5059] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5058] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] <... write resumed>) = 74 [pid 5058] <... mmap resumed>) = 0x7f8179063000 [pid 5059] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5059] <... futex resumed>) = 0 [pid 5058] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5059] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... clone resumed>, parent_tid=[55], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 55 ./strace-static-x86_64: Process 5060 attached [pid 5058] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] set_robust_list(0x7f81790839e0, 24 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... set_robust_list resumed>) = 0 [pid 5060] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5060] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5060] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] close(3) = 0 [pid 5058] close(4) = -1 EBADF (Bad file descriptor) [pid 5058] close(5) = -1 EBADF (Bad file descriptor) [pid 5058] close(6) = -1 EBADF (Bad file descriptor) [pid 5058] close(7) = -1 EBADF (Bad file descriptor) [pid 5058] close(8) = -1 EBADF (Bad file descriptor) [pid 5058] close(9) = -1 EBADF (Bad file descriptor) [pid 5058] close(10) = -1 EBADF (Bad file descriptor) [pid 5058] close(11) = -1 EBADF (Bad file descriptor) [pid 5058] close(12) = -1 EBADF (Bad file descriptor) [pid 5058] close(13) = -1 EBADF (Bad file descriptor) [pid 5058] close(14) = -1 EBADF (Bad file descriptor) [pid 5058] close(15) = -1 EBADF (Bad file descriptor) [pid 5058] close(16) = -1 EBADF (Bad file descriptor) [pid 5058] close(17) = -1 EBADF (Bad file descriptor) [pid 5058] close(18) = -1 EBADF (Bad file descriptor) [pid 5058] close(19) = -1 EBADF (Bad file descriptor) [pid 5058] close(20) = -1 EBADF (Bad file descriptor) [pid 5058] close(21) = -1 EBADF (Bad file descriptor) [pid 5058] close(22) = -1 EBADF (Bad file descriptor) [pid 5058] close(23) = -1 EBADF (Bad file descriptor) [pid 5058] close(24) = -1 EBADF (Bad file descriptor) [pid 5058] close(25) = -1 EBADF (Bad file descriptor) [pid 5058] close(26) = -1 EBADF (Bad file descriptor) [pid 5058] close(27) = -1 EBADF (Bad file descriptor) [pid 5058] close(28) = -1 EBADF (Bad file descriptor) [pid 5058] close(29) = -1 EBADF (Bad file descriptor) [pid 5058] exit_group(0 [pid 5059] <... futex resumed>) = ? [pid 5058] <... exit_group resumed>) = ? [pid 5060] <... futex resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 56 ./strace-static-x86_64: Process 5061 attached [pid 5061] set_robust_list(0x555556b055e0, 24) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] setpgid(0, 0) = 0 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] write(3, "1000", 4) = 4 [pid 5061] close(3) = 0 [pid 5061] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5061] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5061] clone(child_stack=0x7f81790a43f0, 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 5062 attached [pid 5062] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... clone resumed>, parent_tid=[57], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 57 [pid 5061] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5061] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5062] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] 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 5061] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] <... bind resumed>) = 0 [pid 5062] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] listen(3, 0) = 0 [pid 5062] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... futex resumed>) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5061] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5061] <... futex resumed>) = 1 [pid 5062] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5062] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5061] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... write resumed>) = 74 [pid 5061] <... futex resumed>) = 0 [pid 5062] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] <... mmap resumed>) = 0x7f8179063000 [pid 5061] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5061] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[58], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 58 ./strace-static-x86_64: Process 5063 attached [pid 5061] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] set_robust_list(0x7f81790839e0, 24 [pid 5061] <... futex resumed>) = 0 [pid 5063] <... set_robust_list resumed>) = 0 [pid 5061] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5063] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5063] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5061] close(3) = 0 [pid 5061] close(4) = -1 EBADF (Bad file descriptor) [pid 5061] close(5) = -1 EBADF (Bad file descriptor) [pid 5061] close(6) = -1 EBADF (Bad file descriptor) [pid 5061] close(7) = -1 EBADF (Bad file descriptor) [pid 5061] close(8) = -1 EBADF (Bad file descriptor) [pid 5061] close(9) = -1 EBADF (Bad file descriptor) [pid 5061] close(10) = -1 EBADF (Bad file descriptor) [pid 5061] close(11) = -1 EBADF (Bad file descriptor) [pid 5061] close(12) = -1 EBADF (Bad file descriptor) [pid 5061] close(13) = -1 EBADF (Bad file descriptor) [pid 5061] close(14) = -1 EBADF (Bad file descriptor) [pid 5061] close(15) = -1 EBADF (Bad file descriptor) [pid 5061] close(16) = -1 EBADF (Bad file descriptor) [pid 5061] close(17) = -1 EBADF (Bad file descriptor) [pid 5061] close(18) = -1 EBADF (Bad file descriptor) [pid 5061] close(19) = -1 EBADF (Bad file descriptor) [pid 5061] close(20) = -1 EBADF (Bad file descriptor) [pid 5061] close(21) = -1 EBADF (Bad file descriptor) [pid 5061] close(22) = -1 EBADF (Bad file descriptor) [pid 5061] close(23) = -1 EBADF (Bad file descriptor) [pid 5061] close(24) = -1 EBADF (Bad file descriptor) [pid 5061] close(25) = -1 EBADF (Bad file descriptor) [pid 5061] close(26) = -1 EBADF (Bad file descriptor) [pid 5061] close(27) = -1 EBADF (Bad file descriptor) [pid 5061] close(28) = -1 EBADF (Bad file descriptor) [pid 5061] close(29) = -1 EBADF (Bad file descriptor) [pid 5061] exit_group(0 [pid 5063] <... futex resumed>) = ? [pid 5062] <... futex resumed>) = ? [pid 5061] <... exit_group resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 5061] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 59 ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x555556b055e0, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5064] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] clone(child_stack=0x7f81790a43f0, 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 5065 attached , parent_tid=[60], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 60 [pid 5065] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5065] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5064] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... socket resumed>) = 3 [pid 5065] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5065] 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 5065] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] listen(3, 0) = 0 [pid 5065] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5064] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] <... setsockopt resumed>) = 0 [pid 5064] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5064] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] <... write resumed>) = 74 [pid 5065] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... mmap resumed>) = 0x7f8179063000 [pid 5064] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[61], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 61 ./strace-static-x86_64: Process 5066 attached [pid 5064] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5066] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... write resumed>) = 74 [pid 5066] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] close(3 [pid 5066] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... close resumed>) = 0 [pid 5064] close(4) = -1 EBADF (Bad file descriptor) [pid 5064] close(5) = -1 EBADF (Bad file descriptor) [pid 5064] close(6) = -1 EBADF (Bad file descriptor) [pid 5064] close(7) = -1 EBADF (Bad file descriptor) [pid 5064] close(8) = -1 EBADF (Bad file descriptor) [pid 5064] close(9) = -1 EBADF (Bad file descriptor) [pid 5064] close(10) = -1 EBADF (Bad file descriptor) [pid 5064] close(11) = -1 EBADF (Bad file descriptor) [pid 5064] close(12) = -1 EBADF (Bad file descriptor) [pid 5064] close(13) = -1 EBADF (Bad file descriptor) [pid 5064] close(14) = -1 EBADF (Bad file descriptor) [pid 5064] close(15) = -1 EBADF (Bad file descriptor) [pid 5064] close(16) = -1 EBADF (Bad file descriptor) [pid 5064] close(17) = -1 EBADF (Bad file descriptor) [pid 5064] close(18) = -1 EBADF (Bad file descriptor) [pid 5064] close(19) = -1 EBADF (Bad file descriptor) [pid 5064] close(20) = -1 EBADF (Bad file descriptor) [pid 5064] close(21) = -1 EBADF (Bad file descriptor) [pid 5064] close(22) = -1 EBADF (Bad file descriptor) [pid 5064] close(23) = -1 EBADF (Bad file descriptor) [pid 5064] close(24) = -1 EBADF (Bad file descriptor) [pid 5064] close(25) = -1 EBADF (Bad file descriptor) [pid 5064] close(26) = -1 EBADF (Bad file descriptor) [pid 5064] close(27) = -1 EBADF (Bad file descriptor) [pid 5064] close(28) = -1 EBADF (Bad file descriptor) [pid 5064] close(29) = -1 EBADF (Bad file descriptor) [pid 5064] exit_group(0 [pid 5066] <... futex resumed>) = ? [pid 5065] <... futex resumed>) = ? [pid 5064] <... exit_group resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 62 ./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x555556b055e0, 24) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5067] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] clone(child_stack=0x7f81790a43f0, 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 5068 attached , parent_tid=[63], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 63 [pid 5068] set_robust_list(0x7f81790a49e0, 24 [pid 5067] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5067] <... futex resumed>) = 0 [pid 5068] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5067] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... socket resumed>) = 3 [pid 5068] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] 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 5068] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 1 [pid 5068] listen(3, 0) = 0 [pid 5068] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 1 [pid 5068] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5068] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5067] <... futex resumed>) = 0 [pid 5068] <... write resumed>) = 74 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... mmap resumed>) = 0x7f8179063000 [pid 5068] <... futex resumed>) = 0 [pid 5067] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5068] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... mprotect resumed>) = 0 [pid 5067] clone(child_stack=0x7f81790833f0, 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 5069 attached [pid 5069] set_robust_list(0x7f81790839e0, 24 [pid 5067] <... clone resumed>, parent_tid=[64], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 64 [pid 5067] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5067] <... futex resumed>) = 0 [pid 5069] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5067] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... write resumed>) = 74 [pid 5069] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5069] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] close(3) = 0 [pid 5067] close(4) = -1 EBADF (Bad file descriptor) [pid 5067] close(5) = -1 EBADF (Bad file descriptor) [pid 5067] close(6) = -1 EBADF (Bad file descriptor) [pid 5067] close(7) = -1 EBADF (Bad file descriptor) [pid 5067] close(8) = -1 EBADF (Bad file descriptor) [pid 5067] close(9) = -1 EBADF (Bad file descriptor) [pid 5067] close(10) = -1 EBADF (Bad file descriptor) [pid 5067] close(11) = -1 EBADF (Bad file descriptor) [pid 5067] close(12) = -1 EBADF (Bad file descriptor) [pid 5067] close(13) = -1 EBADF (Bad file descriptor) [pid 5067] close(14) = -1 EBADF (Bad file descriptor) [pid 5067] close(15) = -1 EBADF (Bad file descriptor) [pid 5067] close(16) = -1 EBADF (Bad file descriptor) [pid 5067] close(17) = -1 EBADF (Bad file descriptor) [pid 5067] close(18) = -1 EBADF (Bad file descriptor) [pid 5067] close(19) = -1 EBADF (Bad file descriptor) [pid 5067] close(20) = -1 EBADF (Bad file descriptor) [pid 5067] close(21) = -1 EBADF (Bad file descriptor) [pid 5067] close(22) = -1 EBADF (Bad file descriptor) [pid 5067] close(23) = -1 EBADF (Bad file descriptor) [pid 5067] close(24) = -1 EBADF (Bad file descriptor) [pid 5067] close(25) = -1 EBADF (Bad file descriptor) [pid 5067] close(26) = -1 EBADF (Bad file descriptor) [pid 5067] close(27) = -1 EBADF (Bad file descriptor) [pid 5067] close(28) = -1 EBADF (Bad file descriptor) [pid 5067] close(29) = -1 EBADF (Bad file descriptor) [pid 5067] exit_group(0 [pid 5069] <... futex resumed>) = ? [pid 5068] <... futex resumed>) = ? [pid 5067] <... exit_group resumed>) = ? [pid 5069] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ [pid 5067] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 65 ./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x555556b055e0, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5070] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f81790a43f0, 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 5071 attached [pid 5071] set_robust_list(0x7f81790a49e0, 24 [pid 5070] <... clone resumed>, parent_tid=[66], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 66 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5071] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5070] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... socket resumed>) = 3 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] 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 5070] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... bind resumed>) = 0 [pid 5071] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] listen(3, 0 [pid 5070] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... listen resumed>) = 0 [pid 5071] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5070] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... setsockopt resumed>) = 0 [pid 5071] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5070] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... write resumed>) = 74 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5070] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f81790833f0, 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 5072 attached [pid 5072] set_robust_list(0x7f81790839e0, 24 [pid 5070] <... clone resumed>, parent_tid=[67], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 67 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5072] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5070] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... write resumed>) = 74 [pid 5070] <... futex resumed>) = 0 [pid 5072] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] close(3) = 0 [pid 5070] close(4) = -1 EBADF (Bad file descriptor) [pid 5070] close(5) = -1 EBADF (Bad file descriptor) [pid 5070] close(6) = -1 EBADF (Bad file descriptor) [pid 5070] close(7) = -1 EBADF (Bad file descriptor) [pid 5070] close(8) = -1 EBADF (Bad file descriptor) [pid 5070] close(9) = -1 EBADF (Bad file descriptor) [pid 5070] close(10) = -1 EBADF (Bad file descriptor) [pid 5070] close(11) = -1 EBADF (Bad file descriptor) [pid 5070] close(12) = -1 EBADF (Bad file descriptor) [pid 5070] close(13) = -1 EBADF (Bad file descriptor) [pid 5070] close(14) = -1 EBADF (Bad file descriptor) [pid 5070] close(15) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5070] close(20) = -1 EBADF (Bad file descriptor) [pid 5070] close(21) = -1 EBADF (Bad file descriptor) [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5070] close(23) = -1 EBADF (Bad file descriptor) [pid 5070] close(24) = -1 EBADF (Bad file descriptor) [pid 5070] close(25) = -1 EBADF (Bad file descriptor) [pid 5070] close(26) = -1 EBADF (Bad file descriptor) [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5070] close(28) = -1 EBADF (Bad file descriptor) [pid 5070] close(29) = -1 EBADF (Bad file descriptor) [pid 5070] exit_group(0 [pid 5072] <... futex resumed>) = ? [pid 5071] <... futex resumed>) = ? [pid 5070] <... exit_group resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 68 ./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x555556b055e0, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5073] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f81790a43f0, 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 5074 attached , parent_tid=[69], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 69 [pid 5073] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5074] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5074] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] 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 5074] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5073] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] listen(3, 0 [pid 5073] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... listen resumed>) = 0 [pid 5074] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5074] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5073] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5074] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5073] <... mprotect resumed>) = 0 [pid 5074] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5074] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5075 attached [pid 5073] <... clone resumed>, parent_tid=[70], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 70 [pid 5075] set_robust_list(0x7f81790839e0, 24 [pid 5073] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5075] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5075] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] close(3) = 0 [pid 5073] close(4) = -1 EBADF (Bad file descriptor) [pid 5073] close(5) = -1 EBADF (Bad file descriptor) [pid 5073] close(6) = -1 EBADF (Bad file descriptor) [pid 5073] close(7) = -1 EBADF (Bad file descriptor) [pid 5073] close(8) = -1 EBADF (Bad file descriptor) [pid 5073] close(9) = -1 EBADF (Bad file descriptor) [pid 5073] close(10) = -1 EBADF (Bad file descriptor) [pid 5073] close(11) = -1 EBADF (Bad file descriptor) [pid 5073] close(12) = -1 EBADF (Bad file descriptor) [pid 5073] close(13) = -1 EBADF (Bad file descriptor) [pid 5073] close(14) = -1 EBADF (Bad file descriptor) [pid 5073] close(15) = -1 EBADF (Bad file descriptor) [pid 5073] close(16) = -1 EBADF (Bad file descriptor) [pid 5073] close(17) = -1 EBADF (Bad file descriptor) [pid 5073] close(18) = -1 EBADF (Bad file descriptor) [pid 5073] close(19) = -1 EBADF (Bad file descriptor) [pid 5073] close(20) = -1 EBADF (Bad file descriptor) [pid 5073] close(21) = -1 EBADF (Bad file descriptor) [pid 5073] close(22) = -1 EBADF (Bad file descriptor) [pid 5073] close(23) = -1 EBADF (Bad file descriptor) [pid 5073] close(24) = -1 EBADF (Bad file descriptor) [pid 5073] close(25) = -1 EBADF (Bad file descriptor) [pid 5073] close(26) = -1 EBADF (Bad file descriptor) [pid 5073] close(27) = -1 EBADF (Bad file descriptor) [pid 5073] close(28) = -1 EBADF (Bad file descriptor) [pid 5073] close(29) = -1 EBADF (Bad file descriptor) [pid 5073] exit_group(0 [pid 5075] <... futex resumed>) = ? [pid 5074] <... futex resumed>) = ? [pid 5073] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 71 ./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x555556b055e0, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5076] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] clone(child_stack=0x7f81790a43f0, 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 5077 attached , parent_tid=[72], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 72 [pid 5077] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5076] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... socket resumed>) = 3 [pid 5077] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] 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 5076] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... bind resumed>) = 0 [pid 5077] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5077] listen(3, 0 [pid 5076] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] <... listen resumed>) = 0 [pid 5076] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5077] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5077] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5076] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] <... write resumed>) = 74 [pid 5076] <... mmap resumed>) = 0x7f8179063000 [pid 5077] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5077] <... futex resumed>) = 0 [pid 5076] <... mprotect resumed>) = 0 [pid 5077] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] clone(child_stack=0x7f81790833f0, 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 5078 attached , parent_tid=[73], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 73 [pid 5078] set_robust_list(0x7f81790839e0, 24 [pid 5076] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5078] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5076] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... write resumed>) = 74 [pid 5078] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5078] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] close(3) = 0 [pid 5076] close(4) = -1 EBADF (Bad file descriptor) [pid 5076] close(5) = -1 EBADF (Bad file descriptor) [pid 5076] close(6) = -1 EBADF (Bad file descriptor) [pid 5076] close(7) = -1 EBADF (Bad file descriptor) [pid 5076] close(8) = -1 EBADF (Bad file descriptor) [pid 5076] close(9) = -1 EBADF (Bad file descriptor) [pid 5076] close(10) = -1 EBADF (Bad file descriptor) [pid 5076] close(11) = -1 EBADF (Bad file descriptor) [pid 5076] close(12) = -1 EBADF (Bad file descriptor) [pid 5076] close(13) = -1 EBADF (Bad file descriptor) [pid 5076] close(14) = -1 EBADF (Bad file descriptor) [pid 5076] close(15) = -1 EBADF (Bad file descriptor) [pid 5076] close(16) = -1 EBADF (Bad file descriptor) [pid 5076] close(17) = -1 EBADF (Bad file descriptor) [pid 5076] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(19) = -1 EBADF (Bad file descriptor) [pid 5076] close(20) = -1 EBADF (Bad file descriptor) [pid 5076] close(21) = -1 EBADF (Bad file descriptor) [pid 5076] close(22) = -1 EBADF (Bad file descriptor) [pid 5076] close(23) = -1 EBADF (Bad file descriptor) [pid 5076] close(24) = -1 EBADF (Bad file descriptor) [pid 5076] close(25) = -1 EBADF (Bad file descriptor) [pid 5076] close(26) = -1 EBADF (Bad file descriptor) [pid 5076] close(27) = -1 EBADF (Bad file descriptor) [pid 5076] close(28) = -1 EBADF (Bad file descriptor) [pid 5076] close(29) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0 [pid 5078] <... futex resumed>) = ? [pid 5077] <... futex resumed>) = ? [pid 5076] <... exit_group resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x555556b055d0) = 74 [pid 5079] set_robust_list(0x555556b055e0, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5079] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] clone(child_stack=0x7f81790a43f0, 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 5080 attached , parent_tid=[75], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 75 [pid 5080] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5080] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5080] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5079] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5080] 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 5079] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... bind resumed>) = 0 [pid 5080] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] listen(3, 0 [pid 5079] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... listen resumed>) = 0 [pid 5080] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5080] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5079] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] <... write resumed>) = 74 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5080] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... mmap resumed>) = 0x7f8179063000 [pid 5079] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] clone(child_stack=0x7f81790833f0, 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 5081 attached , parent_tid=[76], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 76 [pid 5081] set_robust_list(0x7f81790839e0, 24 [pid 5079] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5081] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5079] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... write resumed>) = 74 [pid 5081] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] close(3) = 0 [pid 5079] close(4) = -1 EBADF (Bad file descriptor) [pid 5079] close(5) = -1 EBADF (Bad file descriptor) [pid 5079] close(6) = -1 EBADF (Bad file descriptor) [pid 5079] close(7) = -1 EBADF (Bad file descriptor) [pid 5079] close(8) = -1 EBADF (Bad file descriptor) [pid 5079] close(9) = -1 EBADF (Bad file descriptor) [pid 5079] close(10) = -1 EBADF (Bad file descriptor) [pid 5079] close(11) = -1 EBADF (Bad file descriptor) [pid 5079] close(12) = -1 EBADF (Bad file descriptor) [pid 5079] close(13) = -1 EBADF (Bad file descriptor) [pid 5079] close(14) = -1 EBADF (Bad file descriptor) [pid 5079] close(15) = -1 EBADF (Bad file descriptor) [pid 5079] close(16) = -1 EBADF (Bad file descriptor) [pid 5079] close(17) = -1 EBADF (Bad file descriptor) [pid 5079] close(18) = -1 EBADF (Bad file descriptor) [pid 5079] close(19) = -1 EBADF (Bad file descriptor) [pid 5079] close(20) = -1 EBADF (Bad file descriptor) [pid 5079] close(21) = -1 EBADF (Bad file descriptor) [pid 5079] close(22) = -1 EBADF (Bad file descriptor) [pid 5079] close(23) = -1 EBADF (Bad file descriptor) [pid 5079] close(24) = -1 EBADF (Bad file descriptor) [pid 5079] close(25) = -1 EBADF (Bad file descriptor) [pid 5079] close(26) = -1 EBADF (Bad file descriptor) [pid 5079] close(27) = -1 EBADF (Bad file descriptor) [pid 5079] close(28) = -1 EBADF (Bad file descriptor) [pid 5079] close(29) = -1 EBADF (Bad file descriptor) [pid 5079] exit_group(0 [pid 5081] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached , child_tidptr=0x555556b055d0) = 77 [pid 5082] set_robust_list(0x555556b055e0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5082] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f81790a43f0, 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 5083 attached , parent_tid=[78], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 78 [pid 5083] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5083] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5083] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5083] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] 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 5082] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... bind resumed>) = 0 [pid 5083] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] listen(3, 0) = 0 [pid 5083] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5082] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... setsockopt resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5082] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... write resumed>) = 74 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... mmap resumed>) = 0x7f8179063000 [pid 5082] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f81790833f0, 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 5084 attached , parent_tid=[79], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 79 [pid 5084] set_robust_list(0x7f81790839e0, 24 [pid 5082] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5084] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5082] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... write resumed>) = 74 [pid 5084] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5084] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] close(3) = 0 [pid 5082] close(4) = -1 EBADF (Bad file descriptor) [pid 5082] close(5) = -1 EBADF (Bad file descriptor) [pid 5082] close(6) = -1 EBADF (Bad file descriptor) [pid 5082] close(7) = -1 EBADF (Bad file descriptor) [pid 5082] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] close(13) = -1 EBADF (Bad file descriptor) [pid 5082] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] close(17) = -1 EBADF (Bad file descriptor) [pid 5082] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] exit_group(0 [pid 5084] <... futex resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 80 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x555556b055e0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5085] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7f81790a43f0, 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 5086 attached [pid 5086] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5085] <... clone resumed>, parent_tid=[81], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 81 [pid 5086] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5086] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5086] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] 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 5086] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] listen(3, 0 [pid 5085] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... listen resumed>) = 0 [pid 5086] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5085] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... setsockopt resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5085] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... write resumed>) = 74 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... mmap resumed>) = 0x7f8179063000 [pid 5085] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7f81790833f0, 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 5087 attached [pid 5087] set_robust_list(0x7f81790839e0, 24 [pid 5085] <... clone resumed>, parent_tid=[82], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 82 [pid 5085] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... set_robust_list resumed>) = 0 [pid 5087] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5087] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5087] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] close(3) = 0 [pid 5085] close(4) = -1 EBADF (Bad file descriptor) [pid 5085] close(5) = -1 EBADF (Bad file descriptor) [pid 5085] close(6) = -1 EBADF (Bad file descriptor) [pid 5085] close(7) = -1 EBADF (Bad file descriptor) [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5085] close(9) = -1 EBADF (Bad file descriptor) [pid 5085] close(10) = -1 EBADF (Bad file descriptor) [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] close(15) = -1 EBADF (Bad file descriptor) [pid 5085] close(16) = -1 EBADF (Bad file descriptor) [pid 5085] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] close(18) = -1 EBADF (Bad file descriptor) [pid 5085] close(19) = -1 EBADF (Bad file descriptor) [pid 5085] close(20) = -1 EBADF (Bad file descriptor) [pid 5085] close(21) = -1 EBADF (Bad file descriptor) [pid 5085] close(22) = -1 EBADF (Bad file descriptor) [pid 5085] close(23) = -1 EBADF (Bad file descriptor) [pid 5085] close(24) = -1 EBADF (Bad file descriptor) [pid 5085] close(25) = -1 EBADF (Bad file descriptor) [pid 5085] close(26) = -1 EBADF (Bad file descriptor) [pid 5085] close(27) = -1 EBADF (Bad file descriptor) [pid 5085] close(28) = -1 EBADF (Bad file descriptor) [pid 5085] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0 [pid 5087] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 83 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x555556b055e0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5088] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f81790a43f0, 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 5089 attached [pid 5089] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5088] <... clone resumed>, parent_tid=[84], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 84 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... socket resumed>) = 3 [pid 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] 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 5088] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... bind resumed>) = 0 [pid 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] listen(3, 0) = 0 [pid 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5089] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] close(3) = 0 [pid 5088] close(4) = -1 EBADF (Bad file descriptor) [pid 5088] close(5) = -1 EBADF (Bad file descriptor) [pid 5088] close(6) = -1 EBADF (Bad file descriptor) [pid 5088] close(7) = -1 EBADF (Bad file descriptor) [pid 5088] close(8) = -1 EBADF (Bad file descriptor) [pid 5088] close(9) = -1 EBADF (Bad file descriptor) [pid 5088] close(10) = -1 EBADF (Bad file descriptor) [pid 5088] close(11) = -1 EBADF (Bad file descriptor) [pid 5088] close(12) = -1 EBADF (Bad file descriptor) [pid 5088] close(13) = -1 EBADF (Bad file descriptor) [pid 5088] close(14) = -1 EBADF (Bad file descriptor) [pid 5088] close(15) = -1 EBADF (Bad file descriptor) [pid 5088] close(16) = -1 EBADF (Bad file descriptor) [pid 5088] close(17) = -1 EBADF (Bad file descriptor) [pid 5088] close(18) = -1 EBADF (Bad file descriptor) [pid 5088] close(19) = -1 EBADF (Bad file descriptor) [pid 5088] close(20) = -1 EBADF (Bad file descriptor) [pid 5088] close(21) = -1 EBADF (Bad file descriptor) [pid 5088] close(22) = -1 EBADF (Bad file descriptor) [pid 5088] close(23) = -1 EBADF (Bad file descriptor) [pid 5088] close(24) = -1 EBADF (Bad file descriptor) [pid 5088] close(25) = -1 EBADF (Bad file descriptor) [pid 5088] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] close(28) = -1 EBADF (Bad file descriptor) [pid 5088] close(29) = -1 EBADF (Bad file descriptor) [pid 5088] exit_group(0 [pid 5089] <... futex resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 85 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x555556b055e0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5090] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[86], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 86 [pid 5090] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5091] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5091] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5091] 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 5091] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5091] listen(3, 0) = 0 [pid 5091] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5091] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5091] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5090] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5090] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5091] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5090] <... clone resumed>, parent_tid=[87], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 87 [pid 5090] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... write resumed>) = 74 ./strace-static-x86_64: Process 5092 attached [pid 5091] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5092] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5092] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5090] close(3 [pid 5091] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... close resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5090] close(4) = -1 EBADF (Bad file descriptor) [pid 5090] close(5) = -1 EBADF (Bad file descriptor) [pid 5090] close(6) = -1 EBADF (Bad file descriptor) [pid 5090] close(7) = -1 EBADF (Bad file descriptor) [pid 5090] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] close(9) = -1 EBADF (Bad file descriptor) [pid 5090] close(10) = -1 EBADF (Bad file descriptor) [pid 5090] close(11) = -1 EBADF (Bad file descriptor) [pid 5090] close(12) = -1 EBADF (Bad file descriptor) [pid 5090] close(13) = -1 EBADF (Bad file descriptor) [pid 5090] close(14) = -1 EBADF (Bad file descriptor) [pid 5090] close(15) = -1 EBADF (Bad file descriptor) [pid 5090] close(16) = -1 EBADF (Bad file descriptor) [pid 5090] close(17) = -1 EBADF (Bad file descriptor) [pid 5090] close(18) = -1 EBADF (Bad file descriptor) [pid 5090] close(19) = -1 EBADF (Bad file descriptor) [pid 5090] close(20) = -1 EBADF (Bad file descriptor) [pid 5090] close(21) = -1 EBADF (Bad file descriptor) [pid 5090] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] close(25) = -1 EBADF (Bad file descriptor) [pid 5090] close(26) = -1 EBADF (Bad file descriptor) [pid 5090] close(27) = -1 EBADF (Bad file descriptor) [pid 5090] close(28) = -1 EBADF (Bad file descriptor) [pid 5090] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] exit_group(0 [pid 5091] <... futex resumed>) = ? [pid 5092] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 88 ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x555556b055e0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5093] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f81790a43f0, 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 5094 attached , parent_tid=[89], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 89 [pid 5093] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5094] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5094] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] 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 5094] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] listen(3, 0) = 0 [pid 5094] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5094] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5093] <... mmap resumed>) = 0x7f8179063000 [pid 5093] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5094] <... write resumed>) = 74 [pid 5093] <... mprotect resumed>) = 0 [pid 5093] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5094] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5095 attached ) = 0 [pid 5093] <... clone resumed>, parent_tid=[90], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 90 [pid 5093] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] set_robust_list(0x7f81790839e0, 24 [pid 5094] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5095] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5095] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] close(3) = 0 [pid 5093] close(4) = -1 EBADF (Bad file descriptor) [pid 5093] close(5) = -1 EBADF (Bad file descriptor) [pid 5093] close(6) = -1 EBADF (Bad file descriptor) [pid 5093] close(7) = -1 EBADF (Bad file descriptor) [pid 5093] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] close(10) = -1 EBADF (Bad file descriptor) [pid 5093] close(11) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5095] <... futex resumed>) = ? [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 91 ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x555556b055e0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5096] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f81790a43f0, 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 5097 attached , parent_tid=[92], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 92 [pid 5097] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5096] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 3 [pid 5097] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5096] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] 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 5097] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] listen(3, 0) = 0 [pid 5097] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5097] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5096] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5096] clone(child_stack=0x7f81790833f0, 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 5098 attached [pid 5097] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5098] set_robust_list(0x7f81790839e0, 24 [pid 5097] <... write resumed>) = 74 [pid 5096] <... clone resumed>, parent_tid=[93], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 93 [pid 5097] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... set_robust_list resumed>) = 0 [pid 5098] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5098] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] close(3 [pid 5098] <... futex resumed>) = 1 [pid 5096] <... close resumed>) = 0 [pid 5098] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] close(4) = -1 EBADF (Bad file descriptor) [pid 5096] close(5) = -1 EBADF (Bad file descriptor) [pid 5096] close(6) = -1 EBADF (Bad file descriptor) [pid 5096] close(7) = -1 EBADF (Bad file descriptor) [pid 5096] close(8) = -1 EBADF (Bad file descriptor) [pid 5096] close(9) = -1 EBADF (Bad file descriptor) [pid 5096] close(10) = -1 EBADF (Bad file descriptor) [pid 5096] close(11) = -1 EBADF (Bad file descriptor) [pid 5096] close(12) = -1 EBADF (Bad file descriptor) [pid 5096] close(13) = -1 EBADF (Bad file descriptor) [pid 5096] close(14) = -1 EBADF (Bad file descriptor) [pid 5096] close(15) = -1 EBADF (Bad file descriptor) [pid 5096] close(16) = -1 EBADF (Bad file descriptor) [pid 5096] close(17) = -1 EBADF (Bad file descriptor) [pid 5096] close(18) = -1 EBADF (Bad file descriptor) [pid 5096] close(19) = -1 EBADF (Bad file descriptor) [pid 5096] close(20) = -1 EBADF (Bad file descriptor) [pid 5096] close(21) = -1 EBADF (Bad file descriptor) [pid 5096] close(22) = -1 EBADF (Bad file descriptor) [pid 5096] close(23) = -1 EBADF (Bad file descriptor) [pid 5096] close(24) = -1 EBADF (Bad file descriptor) [pid 5096] close(25) = -1 EBADF (Bad file descriptor) [pid 5096] close(26) = -1 EBADF (Bad file descriptor) [pid 5096] close(27) = -1 EBADF (Bad file descriptor) [pid 5096] close(28) = -1 EBADF (Bad file descriptor) [pid 5096] close(29) = -1 EBADF (Bad file descriptor) [pid 5096] exit_group(0 [pid 5098] <... futex resumed>) = ? [pid 5097] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x555556b055e0, 24) = 0 [pid 5005] <... clone resumed>, child_tidptr=0x555556b055d0) = 94 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5099] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] clone(child_stack=0x7f81790a43f0, 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 5100 attached , parent_tid=[95], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 95 [pid 5100] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5099] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5099] <... futex resumed>) = 0 [pid 5100] <... socket resumed>) = 3 [pid 5099] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5099] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] 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 5099] <... futex resumed>) = 0 [pid 5100] <... bind resumed>) = 0 [pid 5099] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5099] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] listen(3, 0 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... listen resumed>) = 0 [pid 5100] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5100] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5100] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5099] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... setsockopt resumed>) = 0 [pid 5100] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... write resumed>) = 74 [pid 5099] <... futex resumed>) = 0 [pid 5100] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... mmap resumed>) = 0x7f8179063000 [pid 5100] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] clone(child_stack=0x7f81790833f0, 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 5101 attached [pid 5101] set_robust_list(0x7f81790839e0, 24 [pid 5099] <... clone resumed>, parent_tid=[96], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 96 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5099] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5099] <... futex resumed>) = 0 [pid 5101] <... write resumed>) = 74 [pid 5099] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5099] close(3 [pid 5101] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... close resumed>) = 0 [pid 5099] close(4) = -1 EBADF (Bad file descriptor) [pid 5099] close(5) = -1 EBADF (Bad file descriptor) [pid 5099] close(6) = -1 EBADF (Bad file descriptor) [pid 5099] close(7) = -1 EBADF (Bad file descriptor) [pid 5099] close(8) = -1 EBADF (Bad file descriptor) [pid 5099] close(9) = -1 EBADF (Bad file descriptor) [pid 5099] close(10) = -1 EBADF (Bad file descriptor) [pid 5099] close(11) = -1 EBADF (Bad file descriptor) [pid 5099] close(12) = -1 EBADF (Bad file descriptor) [pid 5099] close(13) = -1 EBADF (Bad file descriptor) [pid 5099] close(14) = -1 EBADF (Bad file descriptor) [pid 5099] close(15) = -1 EBADF (Bad file descriptor) [pid 5099] close(16) = -1 EBADF (Bad file descriptor) [pid 5099] close(17) = -1 EBADF (Bad file descriptor) [pid 5099] close(18) = -1 EBADF (Bad file descriptor) [pid 5099] close(19) = -1 EBADF (Bad file descriptor) [pid 5099] close(20) = -1 EBADF (Bad file descriptor) [pid 5099] close(21) = -1 EBADF (Bad file descriptor) [pid 5099] close(22) = -1 EBADF (Bad file descriptor) [pid 5099] close(23) = -1 EBADF (Bad file descriptor) [pid 5099] close(24) = -1 EBADF (Bad file descriptor) [pid 5099] close(25) = -1 EBADF (Bad file descriptor) [pid 5099] close(26) = -1 EBADF (Bad file descriptor) [pid 5099] close(27) = -1 EBADF (Bad file descriptor) [pid 5099] close(28) = -1 EBADF (Bad file descriptor) [pid 5099] close(29) = -1 EBADF (Bad file descriptor) [pid 5099] exit_group(0 [pid 5101] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5099] <... exit_group resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5101] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 97 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x555556b055e0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5102] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f81790a43f0, 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 5103 attached [pid 5103] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5102] <... clone resumed>, parent_tid=[98], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 98 [pid 5103] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5103] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5102] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] 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 5103] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] listen(3, 0) = 0 [pid 5103] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] <... futex resumed>) = 0 [pid 5103] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5102] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... setsockopt resumed>) = 0 [pid 5103] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5102] <... futex resumed>) = 0 [pid 5103] <... write resumed>) = 74 [pid 5102] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... mmap resumed>) = 0x7f8179063000 [pid 5102] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f81790833f0, 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 5104 attached [pid 5104] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5104] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... clone resumed>, parent_tid=[99], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 99 [pid 5102] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5104] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5104] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5104] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] close(3) = 0 [pid 5102] close(4) = -1 EBADF (Bad file descriptor) [pid 5102] close(5) = -1 EBADF (Bad file descriptor) [pid 5102] close(6) = -1 EBADF (Bad file descriptor) [pid 5102] close(7) = -1 EBADF (Bad file descriptor) [pid 5102] close(8) = -1 EBADF (Bad file descriptor) [pid 5102] close(9) = -1 EBADF (Bad file descriptor) [pid 5102] close(10) = -1 EBADF (Bad file descriptor) [pid 5102] close(11) = -1 EBADF (Bad file descriptor) [pid 5102] close(12) = -1 EBADF (Bad file descriptor) [pid 5102] close(13) = -1 EBADF (Bad file descriptor) [pid 5102] close(14) = -1 EBADF (Bad file descriptor) [pid 5102] close(15) = -1 EBADF (Bad file descriptor) [pid 5102] close(16) = -1 EBADF (Bad file descriptor) [pid 5102] close(17) = -1 EBADF (Bad file descriptor) [pid 5102] close(18) = -1 EBADF (Bad file descriptor) [pid 5102] close(19) = -1 EBADF (Bad file descriptor) [pid 5102] close(20) = -1 EBADF (Bad file descriptor) [pid 5102] close(21) = -1 EBADF (Bad file descriptor) [pid 5102] close(22) = -1 EBADF (Bad file descriptor) [pid 5102] close(23) = -1 EBADF (Bad file descriptor) [pid 5102] close(24) = -1 EBADF (Bad file descriptor) [pid 5102] close(25) = -1 EBADF (Bad file descriptor) [pid 5102] close(26) = -1 EBADF (Bad file descriptor) [pid 5102] close(27) = -1 EBADF (Bad file descriptor) [pid 5102] close(28) = -1 EBADF (Bad file descriptor) [pid 5102] close(29) = -1 EBADF (Bad file descriptor) [pid 5102] exit_group(0 [pid 5104] <... futex resumed>) = ? [pid 5103] <... futex resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached , child_tidptr=0x555556b055d0) = 100 [pid 5105] set_robust_list(0x555556b055e0, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5105] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] clone(child_stack=0x7f81790a43f0, 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 5106 attached , parent_tid=[101], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 101 [pid 5105] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5106] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5105] <... futex resumed>) = 0 [pid 5106] <... socket resumed>) = 3 [pid 5105] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] 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 5106] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] listen(3, 0) = 0 [pid 5106] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5106] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5106] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5105] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5105] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] clone(child_stack=0x7f81790833f0, 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 5107 attached , parent_tid=[102], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 102 [pid 5105] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5107] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5107] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] close(3) = 0 [pid 5105] close(4) = -1 EBADF (Bad file descriptor) [pid 5105] close(5) = -1 EBADF (Bad file descriptor) [pid 5105] close(6) = -1 EBADF (Bad file descriptor) [pid 5105] close(7) = -1 EBADF (Bad file descriptor) [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5105] close(9) = -1 EBADF (Bad file descriptor) [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12 [pid 5107] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5105] close(24) = -1 EBADF (Bad file descriptor) [pid 5105] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27) = -1 EBADF (Bad file descriptor) [pid 5105] close(28) = -1 EBADF (Bad file descriptor) [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0) = ? [pid 5107] <... futex resumed>) = ? [pid 5106] <... futex resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x555556b055d0) = 103 [pid 5108] set_robust_list(0x555556b055e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5108] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f81790a43f0, 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 5109 attached [pid 5109] set_robust_list(0x7f81790a49e0, 24 [pid 5108] <... clone resumed>, parent_tid=[104], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 104 [pid 5108] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... set_robust_list resumed>) = 0 [pid 5109] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5109] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5109] 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 5108] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... bind resumed>) = 0 [pid 5109] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5109] listen(3, 0 [pid 5108] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... listen resumed>) = 0 [pid 5109] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5108] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... setsockopt resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5109] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5108] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... write resumed>) = 74 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... mmap resumed>) = 0x7f8179063000 [pid 5109] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f81790833f0, 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 5110 attached , parent_tid=[105], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 105 [pid 5110] set_robust_list(0x7f81790839e0, 24 [pid 5108] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5110] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5110] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] close(3) = 0 [pid 5108] close(4) = -1 EBADF (Bad file descriptor) [pid 5108] close(5) = -1 EBADF (Bad file descriptor) [pid 5108] close(6) = -1 EBADF (Bad file descriptor) [pid 5108] close(7) = -1 EBADF (Bad file descriptor) [pid 5108] close(8) = -1 EBADF (Bad file descriptor) [pid 5108] close(9) = -1 EBADF (Bad file descriptor) [pid 5108] close(10) = -1 EBADF (Bad file descriptor) [pid 5108] close(11) = -1 EBADF (Bad file descriptor) [pid 5108] close(12) = -1 EBADF (Bad file descriptor) [pid 5108] close(13) = -1 EBADF (Bad file descriptor) [pid 5108] close(14) = -1 EBADF (Bad file descriptor) [pid 5108] close(15) = -1 EBADF (Bad file descriptor) [pid 5108] close(16) = -1 EBADF (Bad file descriptor) [pid 5108] close(17) = -1 EBADF (Bad file descriptor) [pid 5108] close(18) = -1 EBADF (Bad file descriptor) [pid 5108] close(19) = -1 EBADF (Bad file descriptor) [pid 5108] close(20) = -1 EBADF (Bad file descriptor) [pid 5108] close(21) = -1 EBADF (Bad file descriptor) [pid 5108] close(22) = -1 EBADF (Bad file descriptor) [pid 5108] close(23) = -1 EBADF (Bad file descriptor) [pid 5108] close(24) = -1 EBADF (Bad file descriptor) [pid 5108] close(25) = -1 EBADF (Bad file descriptor) [pid 5108] close(26) = -1 EBADF (Bad file descriptor) [pid 5108] close(27) = -1 EBADF (Bad file descriptor) [pid 5108] close(28) = -1 EBADF (Bad file descriptor) [pid 5108] close(29) = -1 EBADF (Bad file descriptor) [pid 5108] exit_group(0 [pid 5110] <... futex resumed>) = ? [pid 5109] <... futex resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 106 ./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x555556b055e0, 24) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5111] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] clone(child_stack=0x7f81790a43f0, 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 5112 attached , parent_tid=[107], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 107 [pid 5111] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5112] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5112] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] 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 5112] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] listen(3, 0 [pid 5111] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... listen resumed>) = 0 [pid 5112] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5112] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5112] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5111] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5112] <... write resumed>) = 74 [pid 5111] <... mprotect resumed>) = 0 [pid 5112] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] <... futex resumed>) = 0 [pid 5111] <... clone resumed>, parent_tid=[108], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 108 [pid 5111] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5113] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5113] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5113] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] close(3) = 0 [pid 5111] close(4) = -1 EBADF (Bad file descriptor) [pid 5111] close(5) = -1 EBADF (Bad file descriptor) [pid 5111] close(6) = -1 EBADF (Bad file descriptor) [pid 5111] close(7) = -1 EBADF (Bad file descriptor) [pid 5111] close(8) = -1 EBADF (Bad file descriptor) [pid 5111] close(9) = -1 EBADF (Bad file descriptor) [pid 5111] close(10) = -1 EBADF (Bad file descriptor) [pid 5111] close(11) = -1 EBADF (Bad file descriptor) [pid 5111] close(12) = -1 EBADF (Bad file descriptor) [pid 5111] close(13) = -1 EBADF (Bad file descriptor) [pid 5111] close(14) = -1 EBADF (Bad file descriptor) [pid 5111] close(15) = -1 EBADF (Bad file descriptor) [pid 5111] close(16) = -1 EBADF (Bad file descriptor) [pid 5111] close(17) = -1 EBADF (Bad file descriptor) [pid 5111] close(18) = -1 EBADF (Bad file descriptor) [pid 5111] close(19) = -1 EBADF (Bad file descriptor) [pid 5111] close(20) = -1 EBADF (Bad file descriptor) [pid 5111] close(21) = -1 EBADF (Bad file descriptor) [pid 5111] close(22) = -1 EBADF (Bad file descriptor) [pid 5111] close(23) = -1 EBADF (Bad file descriptor) [pid 5111] close(24) = -1 EBADF (Bad file descriptor) [pid 5111] close(25) = -1 EBADF (Bad file descriptor) [pid 5111] close(26) = -1 EBADF (Bad file descriptor) [pid 5111] close(27) = -1 EBADF (Bad file descriptor) [pid 5111] close(28) = -1 EBADF (Bad file descriptor) [pid 5111] close(29) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0 [pid 5113] <... futex resumed>) = ? [pid 5112] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 109 ./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x555556b055e0, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5114] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f81790a43f0, 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 5115 attached , parent_tid=[110], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 110 [pid 5115] set_robust_list(0x7f81790a49e0, 24 [pid 5114] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5114] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... socket resumed>) = 3 [pid 5115] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] 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 5115] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] listen(3, 0 [pid 5114] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... listen resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5115] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5114] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... setsockopt resumed>) = 0 [pid 5115] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5114] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... write resumed>) = 74 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... mmap resumed>) = 0x7f8179063000 [pid 5114] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f81790833f0, 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 5116 attached , parent_tid=[111], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 111 [pid 5116] set_robust_list(0x7f81790839e0, 24 [pid 5114] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5114] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5116] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5116] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] close(3) = 0 [pid 5114] close(4) = -1 EBADF (Bad file descriptor) [pid 5114] close(5) = -1 EBADF (Bad file descriptor) [pid 5114] close(6) = -1 EBADF (Bad file descriptor) [pid 5114] close(7) = -1 EBADF (Bad file descriptor) [pid 5114] close(8) = -1 EBADF (Bad file descriptor) [pid 5114] close(9) = -1 EBADF (Bad file descriptor) [pid 5114] close(10) = -1 EBADF (Bad file descriptor) [pid 5114] close(11) = -1 EBADF (Bad file descriptor) [pid 5114] close(12) = -1 EBADF (Bad file descriptor) [pid 5114] close(13) = -1 EBADF (Bad file descriptor) [pid 5114] close(14) = -1 EBADF (Bad file descriptor) [pid 5114] close(15) = -1 EBADF (Bad file descriptor) [pid 5114] close(16) = -1 EBADF (Bad file descriptor) [pid 5114] close(17) = -1 EBADF (Bad file descriptor) [pid 5114] close(18) = -1 EBADF (Bad file descriptor) [pid 5114] close(19) = -1 EBADF (Bad file descriptor) [pid 5114] close(20) = -1 EBADF (Bad file descriptor) [pid 5114] close(21) = -1 EBADF (Bad file descriptor) [pid 5114] close(22) = -1 EBADF (Bad file descriptor) [pid 5114] close(23) = -1 EBADF (Bad file descriptor) [pid 5114] close(24) = -1 EBADF (Bad file descriptor) [pid 5114] close(25) = -1 EBADF (Bad file descriptor) [pid 5114] close(26) = -1 EBADF (Bad file descriptor) [pid 5114] close(27) = -1 EBADF (Bad file descriptor) [pid 5114] close(28) = -1 EBADF (Bad file descriptor) [pid 5114] close(29) = -1 EBADF (Bad file descriptor) [pid 5114] exit_group(0 [pid 5116] <... futex resumed>) = ? [pid 5115] <... futex resumed>) = ? [pid 5114] <... exit_group resumed>) = ? [pid 5116] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached , child_tidptr=0x555556b055d0) = 112 [pid 5117] set_robust_list(0x555556b055e0, 24) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5117] setpgid(0, 0) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5117] write(3, "1000", 4) = 4 [pid 5117] close(3) = 0 [pid 5117] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5117] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] clone(child_stack=0x7f81790a43f0, 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 5118 attached , parent_tid=[113], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 113 [pid 5118] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5118] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5118] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] 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 5117] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... bind resumed>) = 0 [pid 5118] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] listen(3, 0) = 0 [pid 5118] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... futex resumed>) = 1 [pid 5117] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5118] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5117] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... write resumed>) = 74 [pid 5117] <... futex resumed>) = 0 [pid 5118] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] <... mmap resumed>) = 0x7f8179063000 [pid 5117] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] clone(child_stack=0x7f81790833f0, 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 5119 attached , parent_tid=[114], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 114 [pid 5119] set_robust_list(0x7f81790839e0, 24 [pid 5117] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5119] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5117] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... write resumed>) = 74 [pid 5119] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5119] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] close(3) = 0 [pid 5117] close(4) = -1 EBADF (Bad file descriptor) [pid 5117] close(5) = -1 EBADF (Bad file descriptor) [pid 5117] close(6) = -1 EBADF (Bad file descriptor) [pid 5117] close(7) = -1 EBADF (Bad file descriptor) [pid 5117] close(8) = -1 EBADF (Bad file descriptor) [pid 5117] close(9) = -1 EBADF (Bad file descriptor) [pid 5117] close(10) = -1 EBADF (Bad file descriptor) [pid 5117] close(11) = -1 EBADF (Bad file descriptor) [pid 5117] close(12) = -1 EBADF (Bad file descriptor) [pid 5117] close(13) = -1 EBADF (Bad file descriptor) [pid 5117] close(14) = -1 EBADF (Bad file descriptor) [pid 5117] close(15) = -1 EBADF (Bad file descriptor) [pid 5117] close(16) = -1 EBADF (Bad file descriptor) [pid 5117] close(17) = -1 EBADF (Bad file descriptor) [pid 5117] close(18) = -1 EBADF (Bad file descriptor) [pid 5117] close(19) = -1 EBADF (Bad file descriptor) [pid 5117] close(20) = -1 EBADF (Bad file descriptor) [pid 5117] close(21) = -1 EBADF (Bad file descriptor) [pid 5117] close(22) = -1 EBADF (Bad file descriptor) [pid 5117] close(23) = -1 EBADF (Bad file descriptor) [pid 5117] close(24) = -1 EBADF (Bad file descriptor) [pid 5117] close(25) = -1 EBADF (Bad file descriptor) [pid 5117] close(26) = -1 EBADF (Bad file descriptor) [pid 5117] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] close(28) = -1 EBADF (Bad file descriptor) [pid 5117] close(29) = -1 EBADF (Bad file descriptor) [pid 5117] exit_group(0 [pid 5119] <... futex resumed>) = ? [pid 5118] <... futex resumed>) = ? [pid 5117] <... exit_group resumed>) = ? [pid 5119] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 115 ./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x555556b055e0, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5120] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] clone(child_stack=0x7f81790a43f0, 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 5121 attached [pid 5121] set_robust_list(0x7f81790a49e0, 24 [pid 5120] <... clone resumed>, parent_tid=[116], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 116 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... socket resumed>) = 3 [pid 5121] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] 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 5121] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 0 [pid 5121] listen(3, 0) = 0 [pid 5121] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5121] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5120] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5121] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x7f81790839e0, 24 [pid 5121] <... write resumed>) = 74 [pid 5121] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... clone resumed>, parent_tid=[117], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 117 [pid 5120] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... set_robust_list resumed>) = 0 [pid 5122] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5122] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] close(3 [pid 5122] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... close resumed>) = 0 [pid 5120] close(4) = -1 EBADF (Bad file descriptor) [pid 5120] close(5) = -1 EBADF (Bad file descriptor) [pid 5120] close(6) = -1 EBADF (Bad file descriptor) [pid 5120] close(7) = -1 EBADF (Bad file descriptor) [pid 5120] close(8) = -1 EBADF (Bad file descriptor) [pid 5120] close(9) = -1 EBADF (Bad file descriptor) [pid 5120] close(10) = -1 EBADF (Bad file descriptor) [pid 5120] close(11) = -1 EBADF (Bad file descriptor) [pid 5120] close(12) = -1 EBADF (Bad file descriptor) [pid 5120] close(13) = -1 EBADF (Bad file descriptor) [pid 5120] close(14) = -1 EBADF (Bad file descriptor) [pid 5120] close(15) = -1 EBADF (Bad file descriptor) [pid 5120] close(16) = -1 EBADF (Bad file descriptor) [pid 5120] close(17) = -1 EBADF (Bad file descriptor) [pid 5120] close(18) = -1 EBADF (Bad file descriptor) [pid 5120] close(19) = -1 EBADF (Bad file descriptor) [pid 5120] close(20) = -1 EBADF (Bad file descriptor) [pid 5120] close(21) = -1 EBADF (Bad file descriptor) [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5120] close(23) = -1 EBADF (Bad file descriptor) [pid 5120] close(24) = -1 EBADF (Bad file descriptor) [pid 5120] close(25) = -1 EBADF (Bad file descriptor) [pid 5120] close(26) = -1 EBADF (Bad file descriptor) [pid 5120] close(27) = -1 EBADF (Bad file descriptor) [pid 5120] close(28) = -1 EBADF (Bad file descriptor) [pid 5120] close(29) = -1 EBADF (Bad file descriptor) [pid 5120] exit_group(0 [pid 5122] <... futex resumed>) = ? [pid 5121] <... futex resumed>) = ? [pid 5120] <... exit_group resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ [pid 5120] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5123 attached , child_tidptr=0x555556b055d0) = 118 [pid 5123] set_robust_list(0x555556b055e0, 24) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5123] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f81790a43f0, 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 5124 attached , parent_tid=[119], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 119 [pid 5124] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5124] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5124] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5123] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... socket resumed>) = 3 [pid 5124] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] 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 5124] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] listen(3, 0) = 0 [pid 5124] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5123] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... setsockopt resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5123] <... futex resumed>) = 0 [pid 5124] <... write resumed>) = 74 [pid 5123] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5124] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... mmap resumed>) = 0x7f8179063000 [pid 5123] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f81790833f0, 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 5125 attached , parent_tid=[120], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 120 [pid 5125] set_robust_list(0x7f81790839e0, 24 [pid 5123] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5125] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5123] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... write resumed>) = 74 [pid 5125] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5123] close(3 [pid 5125] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... close resumed>) = 0 [pid 5123] close(4) = -1 EBADF (Bad file descriptor) [pid 5123] close(5) = -1 EBADF (Bad file descriptor) [pid 5123] close(6) = -1 EBADF (Bad file descriptor) [pid 5123] close(7) = -1 EBADF (Bad file descriptor) [pid 5123] close(8) = -1 EBADF (Bad file descriptor) [pid 5123] close(9) = -1 EBADF (Bad file descriptor) [pid 5123] close(10) = -1 EBADF (Bad file descriptor) [pid 5123] close(11) = -1 EBADF (Bad file descriptor) [pid 5123] close(12) = -1 EBADF (Bad file descriptor) [pid 5123] close(13) = -1 EBADF (Bad file descriptor) [pid 5123] close(14) = -1 EBADF (Bad file descriptor) [pid 5123] close(15) = -1 EBADF (Bad file descriptor) [pid 5123] close(16) = -1 EBADF (Bad file descriptor) [pid 5123] close(17) = -1 EBADF (Bad file descriptor) [pid 5123] close(18) = -1 EBADF (Bad file descriptor) [pid 5123] close(19) = -1 EBADF (Bad file descriptor) [pid 5123] close(20) = -1 EBADF (Bad file descriptor) [pid 5123] close(21) = -1 EBADF (Bad file descriptor) [pid 5123] close(22) = -1 EBADF (Bad file descriptor) [pid 5123] close(23) = -1 EBADF (Bad file descriptor) [pid 5123] close(24) = -1 EBADF (Bad file descriptor) [pid 5123] close(25) = -1 EBADF (Bad file descriptor) [pid 5123] close(26) = -1 EBADF (Bad file descriptor) [pid 5123] close(27) = -1 EBADF (Bad file descriptor) [pid 5123] close(28) = -1 EBADF (Bad file descriptor) [pid 5123] close(29) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0 [pid 5125] <... futex resumed>) = ? [pid 5124] <... futex resumed>) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5126 attached , child_tidptr=0x555556b055d0) = 121 [pid 5126] set_robust_list(0x555556b055e0, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 [pid 5126] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5126] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5126] clone(child_stack=0x7f81790a43f0, 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 5127 attached , parent_tid=[122], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 122 [pid 5127] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5127] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5127] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] 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 5127] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] listen(3, 0 [pid 5126] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... listen resumed>) = 0 [pid 5127] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5127] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5126] <... mmap resumed>) = 0x7f8179063000 [pid 5127] <... write resumed>) = 74 [pid 5126] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5127] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... mprotect resumed>) = 0 [pid 5126] clone(child_stack=0x7f81790833f0, 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 5128 attached , parent_tid=[123], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 123 [pid 5128] set_robust_list(0x7f81790839e0, 24 [pid 5126] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5126] <... futex resumed>) = 0 [pid 5128] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5126] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... write resumed>) = 74 [pid 5128] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5128] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] close(3) = 0 [pid 5126] close(4) = -1 EBADF (Bad file descriptor) [pid 5126] close(5) = -1 EBADF (Bad file descriptor) [pid 5126] close(6) = -1 EBADF (Bad file descriptor) [pid 5126] close(7) = -1 EBADF (Bad file descriptor) [pid 5126] close(8) = -1 EBADF (Bad file descriptor) [pid 5126] close(9) = -1 EBADF (Bad file descriptor) [pid 5126] close(10) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5126] close(12) = -1 EBADF (Bad file descriptor) [pid 5126] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] close(14) = -1 EBADF (Bad file descriptor) [pid 5126] close(15) = -1 EBADF (Bad file descriptor) [pid 5126] close(16) = -1 EBADF (Bad file descriptor) [pid 5126] close(17) = -1 EBADF (Bad file descriptor) [pid 5126] close(18) = -1 EBADF (Bad file descriptor) [pid 5126] close(19) = -1 EBADF (Bad file descriptor) [pid 5126] close(20) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5126] close(22) = -1 EBADF (Bad file descriptor) [pid 5126] close(23) = -1 EBADF (Bad file descriptor) [pid 5126] close(24) = -1 EBADF (Bad file descriptor) [pid 5126] close(25) = -1 EBADF (Bad file descriptor) [pid 5126] close(26) = -1 EBADF (Bad file descriptor) [pid 5126] close(27) = -1 EBADF (Bad file descriptor) [pid 5126] close(28) = -1 EBADF (Bad file descriptor) [pid 5126] close(29) = -1 EBADF (Bad file descriptor) [pid 5126] exit_group(0 [pid 5128] <... futex resumed>) = ? [pid 5127] <... futex resumed>) = ? [pid 5126] <... exit_group resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 124 ./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x555556b055e0, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5129] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f81790a43f0, 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 5130 attached , parent_tid=[125], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 125 [pid 5129] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5130] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5130] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] 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 5129] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... bind resumed>) = 0 [pid 5130] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] listen(3, 0 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... listen resumed>) = 0 [pid 5130] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5130] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5129] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... write resumed>) = 74 [pid 5129] <... futex resumed>) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... mmap resumed>) = 0x7f8179063000 [pid 5130] <... futex resumed>) = 0 [pid 5129] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5130] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... mprotect resumed>) = 0 [pid 5129] clone(child_stack=0x7f81790833f0, 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 5131 attached [pid 5131] set_robust_list(0x7f81790839e0, 24 [pid 5129] <... clone resumed>, parent_tid=[126], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 126 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5129] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... write resumed>) = 74 [pid 5131] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5131] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] close(3) = 0 [pid 5129] close(4) = -1 EBADF (Bad file descriptor) [pid 5129] close(5) = -1 EBADF (Bad file descriptor) [pid 5129] close(6) = -1 EBADF (Bad file descriptor) [pid 5129] close(7) = -1 EBADF (Bad file descriptor) [pid 5129] close(8) = -1 EBADF (Bad file descriptor) [pid 5129] close(9) = -1 EBADF (Bad file descriptor) [pid 5129] close(10) = -1 EBADF (Bad file descriptor) [pid 5129] close(11) = -1 EBADF (Bad file descriptor) [pid 5129] close(12) = -1 EBADF (Bad file descriptor) [pid 5129] close(13) = -1 EBADF (Bad file descriptor) [pid 5129] close(14) = -1 EBADF (Bad file descriptor) [pid 5129] close(15) = -1 EBADF (Bad file descriptor) [pid 5129] close(16) = -1 EBADF (Bad file descriptor) [pid 5129] close(17) = -1 EBADF (Bad file descriptor) [pid 5129] close(18) = -1 EBADF (Bad file descriptor) [pid 5129] close(19) = -1 EBADF (Bad file descriptor) [pid 5129] close(20) = -1 EBADF (Bad file descriptor) [pid 5129] close(21) = -1 EBADF (Bad file descriptor) [pid 5129] close(22) = -1 EBADF (Bad file descriptor) [pid 5129] close(23) = -1 EBADF (Bad file descriptor) [pid 5129] close(24) = -1 EBADF (Bad file descriptor) [pid 5129] close(25) = -1 EBADF (Bad file descriptor) [pid 5129] close(26) = -1 EBADF (Bad file descriptor) [pid 5129] close(27) = -1 EBADF (Bad file descriptor) [pid 5129] close(28) = -1 EBADF (Bad file descriptor) [pid 5129] close(29) = -1 EBADF (Bad file descriptor) [pid 5129] exit_group(0 [pid 5131] <... futex resumed>) = ? [pid 5130] <... futex resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 127 ./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x555556b055e0, 24) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5132] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5132] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f81790a43f0, 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 5133 attached , parent_tid=[128], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 128 [pid 5133] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5133] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5133] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5132] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] 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 5133] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] listen(3, 0) = 0 [pid 5133] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5132] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... setsockopt resumed>) = 0 [pid 5133] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5133] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5132] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5133] <... write resumed>) = 74 [pid 5132] <... mprotect resumed>) = 0 [pid 5133] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5133] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5134 attached [pid 5132] <... clone resumed>, parent_tid=[129], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 129 [pid 5132] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5134] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5134] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] close(3) = 0 [pid 5132] close(4) = -1 EBADF (Bad file descriptor) [pid 5132] close(5) = -1 EBADF (Bad file descriptor) [pid 5132] close(6) = -1 EBADF (Bad file descriptor) [pid 5132] close(7) = -1 EBADF (Bad file descriptor) [pid 5132] close(8) = -1 EBADF (Bad file descriptor) [pid 5132] close(9) = -1 EBADF (Bad file descriptor) [pid 5132] close(10) = -1 EBADF (Bad file descriptor) [pid 5132] close(11) = -1 EBADF (Bad file descriptor) [pid 5132] close(12) = -1 EBADF (Bad file descriptor) [pid 5132] close(13) = -1 EBADF (Bad file descriptor) [pid 5132] close(14) = -1 EBADF (Bad file descriptor) [pid 5132] close(15) = -1 EBADF (Bad file descriptor) [pid 5132] close(16) = -1 EBADF (Bad file descriptor) [pid 5132] close(17) = -1 EBADF (Bad file descriptor) [pid 5132] close(18) = -1 EBADF (Bad file descriptor) [pid 5132] close(19) = -1 EBADF (Bad file descriptor) [pid 5132] close(20) = -1 EBADF (Bad file descriptor) [pid 5132] close(21) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] close(22) = -1 EBADF (Bad file descriptor) [pid 5132] close(23) = -1 EBADF (Bad file descriptor) [pid 5132] close(24) = -1 EBADF (Bad file descriptor) [pid 5132] close(25) = -1 EBADF (Bad file descriptor) [pid 5132] close(26) = -1 EBADF (Bad file descriptor) [pid 5132] close(27) = -1 EBADF (Bad file descriptor) [pid 5132] close(28) = -1 EBADF (Bad file descriptor) [pid 5132] close(29) = -1 EBADF (Bad file descriptor) [pid 5132] exit_group(0 [pid 5134] <... futex resumed>) = ? [pid 5132] <... exit_group resumed>) = ? [pid 5134] +++ exited with 0 +++ [pid 5133] <... futex resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 130 ./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x555556b055e0, 24) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5135] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f81790a43f0, 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 5136 attached , parent_tid=[131], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 131 [pid 5136] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5135] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... socket resumed>) = 3 [pid 5136] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] 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 5136] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] listen(3, 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... listen resumed>) = 0 [pid 5135] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5135] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... setsockopt resumed>) = 0 [pid 5135] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5136] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5135] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... write resumed>) = 74 [pid 5135] <... futex resumed>) = 0 [pid 5136] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5136] <... futex resumed>) = 0 [pid 5135] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5136] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... mprotect resumed>) = 0 [pid 5135] clone(child_stack=0x7f81790833f0, 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 5137 attached [pid 5137] set_robust_list(0x7f81790839e0, 24 [pid 5135] <... clone resumed>, parent_tid=[132], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 132 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5135] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... write resumed>) = 74 [pid 5137] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5137] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] close(3) = 0 [pid 5135] close(4) = -1 EBADF (Bad file descriptor) [pid 5135] close(5) = -1 EBADF (Bad file descriptor) [pid 5135] close(6) = -1 EBADF (Bad file descriptor) [pid 5135] close(7) = -1 EBADF (Bad file descriptor) [pid 5135] close(8) = -1 EBADF (Bad file descriptor) [pid 5135] close(9) = -1 EBADF (Bad file descriptor) [pid 5135] close(10) = -1 EBADF (Bad file descriptor) [pid 5135] close(11) = -1 EBADF (Bad file descriptor) [pid 5135] close(12) = -1 EBADF (Bad file descriptor) [pid 5135] close(13) = -1 EBADF (Bad file descriptor) [pid 5135] close(14) = -1 EBADF (Bad file descriptor) [pid 5135] close(15) = -1 EBADF (Bad file descriptor) [pid 5135] close(16) = -1 EBADF (Bad file descriptor) [pid 5135] close(17) = -1 EBADF (Bad file descriptor) [pid 5135] close(18) = -1 EBADF (Bad file descriptor) [pid 5135] close(19) = -1 EBADF (Bad file descriptor) [pid 5135] close(20) = -1 EBADF (Bad file descriptor) [pid 5135] close(21) = -1 EBADF (Bad file descriptor) [pid 5135] close(22) = -1 EBADF (Bad file descriptor) [pid 5135] close(23) = -1 EBADF (Bad file descriptor) [pid 5135] close(24) = -1 EBADF (Bad file descriptor) [pid 5135] close(25) = -1 EBADF (Bad file descriptor) [pid 5135] close(26) = -1 EBADF (Bad file descriptor) [pid 5135] close(27) = -1 EBADF (Bad file descriptor) [pid 5135] close(28) = -1 EBADF (Bad file descriptor) [pid 5135] close(29) = -1 EBADF (Bad file descriptor) [pid 5135] exit_group(0 [pid 5137] <... futex resumed>) = ? [pid 5136] <... futex resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5138 attached , child_tidptr=0x555556b055d0) = 133 [pid 5138] set_robust_list(0x555556b055e0, 24) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5138] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] clone(child_stack=0x7f81790a43f0, 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 5139 attached , parent_tid=[134], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 134 [pid 5139] set_robust_list(0x7f81790a49e0, 24 [pid 5138] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5139] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5138] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... socket resumed>) = 3 [pid 5139] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] 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 5139] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5139] listen(3, 0 [pid 5138] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... listen resumed>) = 0 [pid 5139] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5139] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5138] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[135], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 135 ./strace-static-x86_64: Process 5140 attached [pid 5138] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] set_robust_list(0x7f81790839e0, 24 [pid 5138] <... futex resumed>) = 0 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5138] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5139] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5140] <... write resumed>) = 74 [pid 5140] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5140] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] close(3) = 0 [pid 5138] close(4) = -1 EBADF (Bad file descriptor) [pid 5138] close(5) = -1 EBADF (Bad file descriptor) [pid 5138] close(6) = -1 EBADF (Bad file descriptor) [pid 5138] close(7) = -1 EBADF (Bad file descriptor) [pid 5138] close(8) = -1 EBADF (Bad file descriptor) [pid 5138] close(9) = -1 EBADF (Bad file descriptor) [pid 5138] close(10) = -1 EBADF (Bad file descriptor) [pid 5138] close(11) = -1 EBADF (Bad file descriptor) [pid 5138] close(12) = -1 EBADF (Bad file descriptor) [pid 5138] close(13) = -1 EBADF (Bad file descriptor) [pid 5138] close(14) = -1 EBADF (Bad file descriptor) [pid 5138] close(15) = -1 EBADF (Bad file descriptor) [pid 5138] close(16) = -1 EBADF (Bad file descriptor) [pid 5138] close(17) = -1 EBADF (Bad file descriptor) [pid 5138] close(18) = -1 EBADF (Bad file descriptor) [pid 5138] close(19) = -1 EBADF (Bad file descriptor) [pid 5138] close(20) = -1 EBADF (Bad file descriptor) [pid 5138] close(21) = -1 EBADF (Bad file descriptor) [pid 5138] close(22) = -1 EBADF (Bad file descriptor) [pid 5138] close(23) = -1 EBADF (Bad file descriptor) [pid 5138] close(24) = -1 EBADF (Bad file descriptor) [pid 5138] close(25) = -1 EBADF (Bad file descriptor) [pid 5138] close(26) = -1 EBADF (Bad file descriptor) [pid 5138] close(27) = -1 EBADF (Bad file descriptor) [pid 5138] close(28) = -1 EBADF (Bad file descriptor) [pid 5138] close(29) = -1 EBADF (Bad file descriptor) [pid 5138] exit_group(0 [pid 5140] <... futex resumed>) = ? [pid 5139] <... futex resumed>) = ? [pid 5138] <... exit_group resumed>) = ? [pid 5140] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5141 attached , child_tidptr=0x555556b055d0) = 136 [pid 5141] set_robust_list(0x555556b055e0, 24) = 0 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5141] write(3, "1000", 4) = 4 [pid 5141] close(3) = 0 [pid 5141] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5141] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5141] clone(child_stack=0x7f81790a43f0, 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 5142 attached [pid 5142] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5142] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... clone resumed>, parent_tid=[137], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 137 [pid 5141] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5141] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... socket resumed>) = 3 [pid 5142] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... futex resumed>) = 0 [pid 5142] 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 5142] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5142] listen(3, 0 [pid 5141] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... listen resumed>) = 0 [pid 5142] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5142] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5142] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5141] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... setsockopt resumed>) = 0 [pid 5142] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5141] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5141] <... futex resumed>) = 0 [pid 5142] <... write resumed>) = 74 [pid 5141] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5142] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... mmap resumed>) = 0x7f8179063000 [pid 5141] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5141] clone(child_stack=0x7f81790833f0, 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 5143 attached [pid 5143] set_robust_list(0x7f81790839e0, 24 [pid 5141] <... clone resumed>, parent_tid=[138], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 138 [pid 5141] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5141] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5143] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... futex resumed>) = 0 [pid 5141] close(3) = 0 [pid 5141] close(4) = -1 EBADF (Bad file descriptor) [pid 5141] close(5) = -1 EBADF (Bad file descriptor) [pid 5141] close(6) = -1 EBADF (Bad file descriptor) [pid 5141] close(7) = -1 EBADF (Bad file descriptor) [pid 5141] close(8) = -1 EBADF (Bad file descriptor) [pid 5141] close(9) = -1 EBADF (Bad file descriptor) [pid 5141] close(10) = -1 EBADF (Bad file descriptor) [pid 5141] close(11) = -1 EBADF (Bad file descriptor) [pid 5141] close(12) = -1 EBADF (Bad file descriptor) [pid 5141] close(13) = -1 EBADF (Bad file descriptor) [pid 5141] close(14) = -1 EBADF (Bad file descriptor) [pid 5141] close(15) = -1 EBADF (Bad file descriptor) [pid 5141] close(16) = -1 EBADF (Bad file descriptor) [pid 5141] close(17) = -1 EBADF (Bad file descriptor) [pid 5141] close(18) = -1 EBADF (Bad file descriptor) [pid 5141] close(19) = -1 EBADF (Bad file descriptor) [pid 5141] close(20) = -1 EBADF (Bad file descriptor) [pid 5141] close(21) = -1 EBADF (Bad file descriptor) [pid 5141] close(22) = -1 EBADF (Bad file descriptor) [pid 5141] close(23) = -1 EBADF (Bad file descriptor) [pid 5141] close(24) = -1 EBADF (Bad file descriptor) [pid 5141] close(25) = -1 EBADF (Bad file descriptor) [pid 5141] close(26) = -1 EBADF (Bad file descriptor) [pid 5141] close(27) = -1 EBADF (Bad file descriptor) [pid 5141] close(28) = -1 EBADF (Bad file descriptor) [pid 5141] close(29) = -1 EBADF (Bad file descriptor) [pid 5141] exit_group(0 [pid 5143] <... futex resumed>) = ? [pid 5142] <... futex resumed>) = ? [pid 5141] <... exit_group resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ [pid 5141] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 139 ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x555556b055e0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5144] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f81790a43f0, 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 5145 attached [pid 5145] set_robust_list(0x7f81790a49e0, 24 [pid 5144] <... clone resumed>, parent_tid=[140], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 140 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... socket resumed>) = 3 [pid 5145] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] 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 5145] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] listen(3, 0 [pid 5144] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... listen resumed>) = 0 [pid 5145] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5144] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... setsockopt resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5145] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5144] <... futex resumed>) = 0 [pid 5145] <... write resumed>) = 74 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5145] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] <... mmap resumed>) = 0x7f8179063000 [pid 5144] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5145] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... mprotect resumed>) = 0 [pid 5144] clone(child_stack=0x7f81790833f0, 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 5146 attached [pid 5146] set_robust_list(0x7f81790839e0, 24 [pid 5144] <... clone resumed>, parent_tid=[141], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 141 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5144] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... write resumed>) = 74 [pid 5146] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5146] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] close(3) = 0 [pid 5144] close(4) = -1 EBADF (Bad file descriptor) [pid 5144] close(5) = -1 EBADF (Bad file descriptor) [pid 5144] close(6) = -1 EBADF (Bad file descriptor) [pid 5144] close(7) = -1 EBADF (Bad file descriptor) [pid 5144] close(8) = -1 EBADF (Bad file descriptor) [pid 5144] close(9) = -1 EBADF (Bad file descriptor) [pid 5144] close(10) = -1 EBADF (Bad file descriptor) [pid 5144] close(11) = -1 EBADF (Bad file descriptor) [pid 5144] close(12) = -1 EBADF (Bad file descriptor) [pid 5144] close(13) = -1 EBADF (Bad file descriptor) [pid 5144] close(14) = -1 EBADF (Bad file descriptor) [pid 5144] close(15) = -1 EBADF (Bad file descriptor) [pid 5144] close(16) = -1 EBADF (Bad file descriptor) [pid 5144] close(17) = -1 EBADF (Bad file descriptor) [pid 5144] close(18) = -1 EBADF (Bad file descriptor) [pid 5144] close(19) = -1 EBADF (Bad file descriptor) [pid 5144] close(20) = -1 EBADF (Bad file descriptor) [pid 5144] close(21) = -1 EBADF (Bad file descriptor) [pid 5144] close(22) = -1 EBADF (Bad file descriptor) [pid 5144] close(23) = -1 EBADF (Bad file descriptor) [pid 5144] close(24) = -1 EBADF (Bad file descriptor) [pid 5144] close(25) = -1 EBADF (Bad file descriptor) [pid 5144] close(26) = -1 EBADF (Bad file descriptor) [pid 5144] close(27) = -1 EBADF (Bad file descriptor) [pid 5144] close(28) = -1 EBADF (Bad file descriptor) [pid 5144] close(29) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0 [pid 5145] <... futex resumed>) = ? [pid 5144] <... exit_group resumed>) = ? [pid 5146] <... futex resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 142 ./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x555556b055e0, 24) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3) = 0 [pid 5147] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5147] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] clone(child_stack=0x7f81790a43f0, 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 5148 attached , parent_tid=[143], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 143 [pid 5147] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] set_robust_list(0x7f81790a49e0, 24 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5148] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5147] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... socket resumed>) = 3 [pid 5148] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] 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 5148] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] listen(3, 0 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... listen resumed>) = 0 [pid 5148] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5148] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5147] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5147] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] clone(child_stack=0x7f81790833f0, 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 5149 attached [pid 5149] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5149] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... clone resumed>, parent_tid=[144], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 144 [pid 5148] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5147] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5149] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5147] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... write resumed>) = 74 [pid 5149] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5148] <... write resumed>) = 74 [pid 5148] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] close(3) = 0 [pid 5147] close(4) = -1 EBADF (Bad file descriptor) [pid 5148] <... futex resumed>) = 0 [pid 5147] close(5) = -1 EBADF (Bad file descriptor) [pid 5148] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] close(6) = -1 EBADF (Bad file descriptor) [pid 5147] close(7) = -1 EBADF (Bad file descriptor) [pid 5147] close(8) = -1 EBADF (Bad file descriptor) [pid 5147] close(9) = -1 EBADF (Bad file descriptor) [pid 5147] close(10) = -1 EBADF (Bad file descriptor) [pid 5147] close(11) = -1 EBADF (Bad file descriptor) [pid 5147] close(12) = -1 EBADF (Bad file descriptor) [pid 5147] close(13) = -1 EBADF (Bad file descriptor) [pid 5147] close(14) = -1 EBADF (Bad file descriptor) [pid 5147] close(15) = -1 EBADF (Bad file descriptor) [pid 5147] close(16) = -1 EBADF (Bad file descriptor) [pid 5147] close(17) = -1 EBADF (Bad file descriptor) [pid 5147] close(18) = -1 EBADF (Bad file descriptor) [pid 5147] close(19) = -1 EBADF (Bad file descriptor) [pid 5147] close(20) = -1 EBADF (Bad file descriptor) [pid 5147] close(21) = -1 EBADF (Bad file descriptor) [pid 5147] close(22) = -1 EBADF (Bad file descriptor) [pid 5147] close(23) = -1 EBADF (Bad file descriptor) [pid 5147] close(24) = -1 EBADF (Bad file descriptor) [pid 5147] close(25) = -1 EBADF (Bad file descriptor) [pid 5147] close(26) = -1 EBADF (Bad file descriptor) [pid 5147] close(27) = -1 EBADF (Bad file descriptor) [pid 5147] close(28) = -1 EBADF (Bad file descriptor) [pid 5147] close(29) = -1 EBADF (Bad file descriptor) [pid 5147] exit_group(0 [pid 5149] <... futex resumed>) = ? [pid 5148] <... futex resumed>) = ? [pid 5147] <... exit_group resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 145 ./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x555556b055e0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5150] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f81790a43f0, 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 5151 attached , parent_tid=[146], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 146 [pid 5151] set_robust_list(0x7f81790a49e0, 24 [pid 5150] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5151] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5150] <... futex resumed>) = 0 [pid 5151] <... socket resumed>) = 3 [pid 5150] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5151] 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 5150] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... bind resumed>) = 0 [pid 5151] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5151] listen(3, 0 [pid 5150] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... listen resumed>) = 0 [pid 5151] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5151] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5150] <... futex resumed>) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5151] <... write resumed>) = 74 [pid 5150] <... mmap resumed>) = 0x7f8179063000 [pid 5151] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5151] <... futex resumed>) = 0 [pid 5151] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... mprotect resumed>) = 0 [pid 5150] clone(child_stack=0x7f81790833f0, 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 5152 attached [pid 5152] set_robust_list(0x7f81790839e0, 24 [pid 5150] <... clone resumed>, parent_tid=[147], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 147 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5150] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5150] <... futex resumed>) = 0 [pid 5152] <... write resumed>) = 74 [pid 5150] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... futex resumed>) = 0 [pid 5150] close(3 [pid 5152] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... close resumed>) = 0 [pid 5150] close(4) = -1 EBADF (Bad file descriptor) [pid 5150] close(5) = -1 EBADF (Bad file descriptor) [pid 5150] close(6) = -1 EBADF (Bad file descriptor) [pid 5150] close(7) = -1 EBADF (Bad file descriptor) [pid 5150] close(8) = -1 EBADF (Bad file descriptor) [pid 5150] close(9) = -1 EBADF (Bad file descriptor) [pid 5150] close(10) = -1 EBADF (Bad file descriptor) [pid 5150] close(11) = -1 EBADF (Bad file descriptor) [pid 5150] close(12) = -1 EBADF (Bad file descriptor) [pid 5150] close(13) = -1 EBADF (Bad file descriptor) [pid 5150] close(14) = -1 EBADF (Bad file descriptor) [pid 5150] close(15) = -1 EBADF (Bad file descriptor) [pid 5150] close(16) = -1 EBADF (Bad file descriptor) [pid 5150] close(17) = -1 EBADF (Bad file descriptor) [pid 5150] close(18) = -1 EBADF (Bad file descriptor) [pid 5150] close(19) = -1 EBADF (Bad file descriptor) [pid 5150] close(20) = -1 EBADF (Bad file descriptor) [pid 5150] close(21) = -1 EBADF (Bad file descriptor) [pid 5150] close(22) = -1 EBADF (Bad file descriptor) [pid 5150] close(23) = -1 EBADF (Bad file descriptor) [pid 5150] close(24) = -1 EBADF (Bad file descriptor) [pid 5150] close(25) = -1 EBADF (Bad file descriptor) [pid 5150] close(26) = -1 EBADF (Bad file descriptor) [pid 5150] close(27) = -1 EBADF (Bad file descriptor) [pid 5150] close(28) = -1 EBADF (Bad file descriptor) [pid 5150] close(29) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5152] <... futex resumed>) = ? [pid 5151] <... futex resumed>) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5152] +++ exited with 0 +++ [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 148 ./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x555556b055e0, 24) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5153] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] clone(child_stack=0x7f81790a43f0, 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 5154 attached , parent_tid=[149], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 149 [pid 5154] set_robust_list(0x7f81790a49e0, 24 [pid 5153] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5154] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] 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 5153] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... bind resumed>) = 0 [pid 5154] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] listen(3, 0) = 0 [pid 5154] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5153] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5154] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5153] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5153] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] clone(child_stack=0x7f81790833f0, 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 5155 attached [pid 5154] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5153] <... clone resumed>, parent_tid=[150], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 150 [pid 5153] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] set_robust_list(0x7f81790839e0, 24 [pid 5153] <... futex resumed>) = 0 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5153] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5154] <... write resumed>) = 74 [pid 5155] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5155] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] close(3) = 0 [pid 5153] close(4) = -1 EBADF (Bad file descriptor) [pid 5153] close(5) = -1 EBADF (Bad file descriptor) [pid 5153] close(6) = -1 EBADF (Bad file descriptor) [pid 5153] close(7) = -1 EBADF (Bad file descriptor) [pid 5153] close(8) = -1 EBADF (Bad file descriptor) [pid 5153] close(9) = -1 EBADF (Bad file descriptor) [pid 5153] close(10) = -1 EBADF (Bad file descriptor) [pid 5153] close(11) = -1 EBADF (Bad file descriptor) [pid 5153] close(12) = -1 EBADF (Bad file descriptor) [pid 5153] close(13) = -1 EBADF (Bad file descriptor) [pid 5153] close(14) = -1 EBADF (Bad file descriptor) [pid 5153] close(15) = -1 EBADF (Bad file descriptor) [pid 5153] close(16) = -1 EBADF (Bad file descriptor) [pid 5153] close(17) = -1 EBADF (Bad file descriptor) [pid 5153] close(18) = -1 EBADF (Bad file descriptor) [pid 5153] close(19) = -1 EBADF (Bad file descriptor) [pid 5153] close(20) = -1 EBADF (Bad file descriptor) [pid 5153] close(21) = -1 EBADF (Bad file descriptor) [pid 5153] close(22) = -1 EBADF (Bad file descriptor) [pid 5153] close(23) = -1 EBADF (Bad file descriptor) [pid 5153] close(24) = -1 EBADF (Bad file descriptor) [pid 5153] close(25) = -1 EBADF (Bad file descriptor) [pid 5153] close(26) = -1 EBADF (Bad file descriptor) [pid 5153] close(27) = -1 EBADF (Bad file descriptor) [pid 5153] close(28) = -1 EBADF (Bad file descriptor) [pid 5153] close(29) = -1 EBADF (Bad file descriptor) [pid 5153] exit_group(0 [pid 5155] <... futex resumed>) = ? [pid 5154] <... futex resumed>) = ? [pid 5153] <... exit_group resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5153] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 151 ./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x555556b055e0, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5156] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] clone(child_stack=0x7f81790a43f0, 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 5157 attached , parent_tid=[152], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 152 [pid 5157] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5157] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5157] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5156] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] 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 5157] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] listen(3, 0 [pid 5156] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... listen resumed>) = 0 [pid 5157] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5156] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] <... setsockopt resumed>) = 0 [pid 5156] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5157] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5156] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] <... write resumed>) = 74 [pid 5156] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5157] <... futex resumed>) = 0 [pid 5157] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... mmap resumed>) = 0x7f8179063000 [pid 5156] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] clone(child_stack=0x7f81790833f0, 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 5158 attached [pid 5158] set_robust_list(0x7f81790839e0, 24 [pid 5156] <... clone resumed>, parent_tid=[153], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 153 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5156] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] <... write resumed>) = 74 [pid 5158] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] close(3) = 0 [pid 5156] close(4) = -1 EBADF (Bad file descriptor) [pid 5156] close(5) = -1 EBADF (Bad file descriptor) [pid 5156] close(6) = -1 EBADF (Bad file descriptor) [pid 5156] close(7) = -1 EBADF (Bad file descriptor) [pid 5156] close(8) = -1 EBADF (Bad file descriptor) [pid 5156] close(9) = -1 EBADF (Bad file descriptor) [pid 5156] close(10) = -1 EBADF (Bad file descriptor) [pid 5156] close(11) = -1 EBADF (Bad file descriptor) [pid 5156] close(12) = -1 EBADF (Bad file descriptor) [pid 5156] close(13) = -1 EBADF (Bad file descriptor) [pid 5156] close(14) = -1 EBADF (Bad file descriptor) [pid 5156] close(15) = -1 EBADF (Bad file descriptor) [pid 5156] close(16) = -1 EBADF (Bad file descriptor) [pid 5156] close(17) = -1 EBADF (Bad file descriptor) [pid 5156] close(18) = -1 EBADF (Bad file descriptor) [pid 5156] close(19) = -1 EBADF (Bad file descriptor) [pid 5156] close(20) = -1 EBADF (Bad file descriptor) [pid 5156] close(21) = -1 EBADF (Bad file descriptor) [pid 5156] close(22) = -1 EBADF (Bad file descriptor) [pid 5156] close(23) = -1 EBADF (Bad file descriptor) [pid 5156] close(24) = -1 EBADF (Bad file descriptor) [pid 5156] close(25) = -1 EBADF (Bad file descriptor) [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27) = -1 EBADF (Bad file descriptor) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5156] <... exit_group resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5157] <... futex resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 154 ./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x555556b055e0, 24) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5159] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[155], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 155 [pid 5159] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5160] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5160] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 1 [pid 5160] 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 5160] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 1 [pid 5160] listen(3, 0) = 0 [pid 5160] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 1 [pid 5160] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5160] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5159] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f81790833f0, 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 5161 attached , parent_tid=[156], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 156 [pid 5159] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 1 [pid 5160] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5160] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5161] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5161] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5159] close(3) = 0 [pid 5159] close(4) = -1 EBADF (Bad file descriptor) [pid 5159] close(5) = -1 EBADF (Bad file descriptor) [pid 5159] close(6) = -1 EBADF (Bad file descriptor) [pid 5159] close(7) = -1 EBADF (Bad file descriptor) [pid 5159] close(8) = -1 EBADF (Bad file descriptor) [pid 5159] close(9 [pid 5161] <... futex resumed>) = 1 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] close(10) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5159] close(13) = -1 EBADF (Bad file descriptor) [pid 5159] close(14) = -1 EBADF (Bad file descriptor) [pid 5159] close(15) = -1 EBADF (Bad file descriptor) [pid 5159] close(16) = -1 EBADF (Bad file descriptor) [pid 5159] close(17) = -1 EBADF (Bad file descriptor) [pid 5159] close(18) = -1 EBADF (Bad file descriptor) [pid 5159] close(19) = -1 EBADF (Bad file descriptor) [pid 5159] close(20) = -1 EBADF (Bad file descriptor) [pid 5159] close(21) = -1 EBADF (Bad file descriptor) [pid 5159] close(22) = -1 EBADF (Bad file descriptor) [pid 5159] close(23) = -1 EBADF (Bad file descriptor) [pid 5159] close(24) = -1 EBADF (Bad file descriptor) [pid 5159] close(25) = -1 EBADF (Bad file descriptor) [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5159] close(27) = -1 EBADF (Bad file descriptor) [pid 5159] close(28) = -1 EBADF (Bad file descriptor) [pid 5159] close(29) = -1 EBADF (Bad file descriptor) [pid 5159] exit_group(0 [pid 5161] <... futex resumed>) = ? [pid 5160] <... futex resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached , child_tidptr=0x555556b055d0) = 157 [pid 5162] set_robust_list(0x555556b055e0, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5162] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] clone(child_stack=0x7f81790a43f0, 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 5163 attached [pid 5163] set_robust_list(0x7f81790a49e0, 24 [pid 5162] <... clone resumed>, parent_tid=[158], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 158 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5162] <... futex resumed>) = 0 [pid 5163] <... socket resumed>) = 3 [pid 5162] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] 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 5163] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] listen(3, 0 [pid 5162] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... listen resumed>) = 0 [pid 5163] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5162] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... setsockopt resumed>) = 0 [pid 5163] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5163] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5163] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5162] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... write resumed>) = 74 [pid 5162] <... mmap resumed>) = 0x7f8179063000 [pid 5162] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5163] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... clone resumed>, parent_tid=[159], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 159 [pid 5162] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5164 attached ) = 0 [pid 5164] set_robust_list(0x7f81790839e0, 24 [pid 5162] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... set_robust_list resumed>) = 0 [pid 5164] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5164] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] close(3 [pid 5164] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... close resumed>) = 0 [pid 5162] close(4) = -1 EBADF (Bad file descriptor) [pid 5162] close(5) = -1 EBADF (Bad file descriptor) [pid 5162] close(6) = -1 EBADF (Bad file descriptor) [pid 5162] close(7) = -1 EBADF (Bad file descriptor) [pid 5162] close(8) = -1 EBADF (Bad file descriptor) [pid 5162] close(9) = -1 EBADF (Bad file descriptor) [pid 5162] close(10) = -1 EBADF (Bad file descriptor) [pid 5162] close(11) = -1 EBADF (Bad file descriptor) [pid 5162] close(12) = -1 EBADF (Bad file descriptor) [pid 5162] close(13) = -1 EBADF (Bad file descriptor) [pid 5162] close(14) = -1 EBADF (Bad file descriptor) [pid 5162] close(15) = -1 EBADF (Bad file descriptor) [pid 5162] close(16) = -1 EBADF (Bad file descriptor) [pid 5162] close(17) = -1 EBADF (Bad file descriptor) [pid 5162] close(18) = -1 EBADF (Bad file descriptor) [pid 5162] close(19) = -1 EBADF (Bad file descriptor) [pid 5162] close(20) = -1 EBADF (Bad file descriptor) [pid 5162] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(23) = -1 EBADF (Bad file descriptor) [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5162] close(27) = -1 EBADF (Bad file descriptor) [pid 5162] close(28) = -1 EBADF (Bad file descriptor) [pid 5162] close(29) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0 [pid 5164] <... futex resumed>) = ? [pid 5163] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5165 attached , child_tidptr=0x555556b055d0) = 160 [pid 5165] set_robust_list(0x555556b055e0, 24) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3) = 0 [pid 5165] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5165] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[161], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 161 ./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5166] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] 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 5165] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... bind resumed>) = 0 [pid 5166] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5165] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] listen(3, 0) = 0 [pid 5166] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... futex resumed>) = 0 [pid 5166] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5166] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5166] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5165] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5166] <... write resumed>) = 74 [pid 5165] <... mmap resumed>) = 0x7f8179063000 [pid 5166] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... mprotect resumed>) = 0 [pid 5165] clone(child_stack=0x7f81790833f0, 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 5167 attached , parent_tid=[162], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 162 [pid 5167] set_robust_list(0x7f81790839e0, 24 [pid 5165] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... set_robust_list resumed>) = 0 [pid 5167] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5167] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5167] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] close(3) = 0 [pid 5165] close(4) = -1 EBADF (Bad file descriptor) [pid 5165] close(5) = -1 EBADF (Bad file descriptor) [pid 5165] close(6) = -1 EBADF (Bad file descriptor) [pid 5165] close(7) = -1 EBADF (Bad file descriptor) [pid 5165] close(8) = -1 EBADF (Bad file descriptor) [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10) = -1 EBADF (Bad file descriptor) [pid 5165] close(11) = -1 EBADF (Bad file descriptor) [pid 5165] close(12) = -1 EBADF (Bad file descriptor) [pid 5165] close(13) = -1 EBADF (Bad file descriptor) [pid 5165] close(14) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16) = -1 EBADF (Bad file descriptor) [pid 5165] close(17) = -1 EBADF (Bad file descriptor) [pid 5165] close(18) = -1 EBADF (Bad file descriptor) [pid 5165] close(19) = -1 EBADF (Bad file descriptor) [pid 5165] close(20) = -1 EBADF (Bad file descriptor) [pid 5165] close(21) = -1 EBADF (Bad file descriptor) [pid 5165] close(22) = -1 EBADF (Bad file descriptor) [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5165] close(24) = -1 EBADF (Bad file descriptor) [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] close(27) = -1 EBADF (Bad file descriptor) [pid 5165] close(28) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0 [pid 5167] <... futex resumed>) = ? [pid 5166] <... futex resumed>) = ? [pid 5165] <... exit_group resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 163 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x555556b055e0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5168] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f81790a43f0, 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 5169 attached , parent_tid=[164], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 164 [pid 5169] set_robust_list(0x7f81790a49e0, 24 [pid 5168] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5169] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5168] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... socket resumed>) = 3 [pid 5169] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] 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 5168] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... bind resumed>) = 0 [pid 5169] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] listen(3, 0 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... listen resumed>) = 0 [pid 5169] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5168] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... setsockopt resumed>) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5168] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] <... write resumed>) = 74 [pid 5168] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... mmap resumed>) = 0x7f8179063000 [pid 5168] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[165], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 165 ./strace-static-x86_64: Process 5170 attached [pid 5168] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] set_robust_list(0x7f81790839e0, 24 [pid 5168] <... futex resumed>) = 0 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5170] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5168] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... write resumed>) = 74 [pid 5170] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5170] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] close(3) = 0 [pid 5168] close(4) = -1 EBADF (Bad file descriptor) [pid 5168] close(5) = -1 EBADF (Bad file descriptor) [pid 5168] close(6) = -1 EBADF (Bad file descriptor) [pid 5168] close(7) = -1 EBADF (Bad file descriptor) [pid 5168] close(8) = -1 EBADF (Bad file descriptor) [pid 5168] close(9) = -1 EBADF (Bad file descriptor) [pid 5168] close(10) = -1 EBADF (Bad file descriptor) [pid 5168] close(11) = -1 EBADF (Bad file descriptor) [pid 5168] close(12) = -1 EBADF (Bad file descriptor) [pid 5168] close(13) = -1 EBADF (Bad file descriptor) [pid 5168] close(14) = -1 EBADF (Bad file descriptor) [pid 5168] close(15) = -1 EBADF (Bad file descriptor) [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5168] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] close(18) = -1 EBADF (Bad file descriptor) [pid 5168] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] close(27) = -1 EBADF (Bad file descriptor) [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5168] exit_group(0 [pid 5170] <... futex resumed>) = ? [pid 5169] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5170] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 166 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x555556b055e0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5171] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f81790a43f0, 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 5172 attached [pid 5172] set_robust_list(0x7f81790a49e0, 24 [pid 5171] <... clone resumed>, parent_tid=[167], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 167 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5172] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5171] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] <... socket resumed>) = 3 [pid 5171] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] 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 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... bind resumed>) = 0 [pid 5172] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5171] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] listen(3, 0) = 0 [pid 5172] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5172] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5171] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5172] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74./strace-static-x86_64: Process 5173 attached ) = 74 [pid 5172] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... clone resumed>, parent_tid=[168], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 168 [pid 5173] set_robust_list(0x7f81790839e0, 24 [pid 5172] <... futex resumed>) = 0 [pid 5171] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5173] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5171] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... write resumed>) = 74 [pid 5173] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5173] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] close(3) = 0 [pid 5171] close(4) = -1 EBADF (Bad file descriptor) [pid 5171] close(5) = -1 EBADF (Bad file descriptor) [pid 5171] close(6) = -1 EBADF (Bad file descriptor) [pid 5171] close(7) = -1 EBADF (Bad file descriptor) [pid 5171] close(8) = -1 EBADF (Bad file descriptor) [pid 5171] close(9) = -1 EBADF (Bad file descriptor) [pid 5171] close(10) = -1 EBADF (Bad file descriptor) [pid 5171] close(11) = -1 EBADF (Bad file descriptor) [pid 5171] close(12) = -1 EBADF (Bad file descriptor) [pid 5171] close(13) = -1 EBADF (Bad file descriptor) [pid 5171] close(14) = -1 EBADF (Bad file descriptor) [pid 5171] close(15) = -1 EBADF (Bad file descriptor) [pid 5171] close(16) = -1 EBADF (Bad file descriptor) [pid 5171] close(17) = -1 EBADF (Bad file descriptor) [pid 5171] close(18) = -1 EBADF (Bad file descriptor) [pid 5171] close(19) = -1 EBADF (Bad file descriptor) [pid 5171] close(20) = -1 EBADF (Bad file descriptor) [pid 5171] close(21) = -1 EBADF (Bad file descriptor) [pid 5171] close(22) = -1 EBADF (Bad file descriptor) [pid 5171] close(23) = -1 EBADF (Bad file descriptor) [pid 5171] close(24) = -1 EBADF (Bad file descriptor) [pid 5171] close(25) = -1 EBADF (Bad file descriptor) [pid 5171] close(26) = -1 EBADF (Bad file descriptor) [pid 5171] close(27) = -1 EBADF (Bad file descriptor) [pid 5171] close(28) = -1 EBADF (Bad file descriptor) [pid 5171] close(29) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0) = ? [pid 5172] <... futex resumed>) = ? [pid 5173] <... futex resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5173] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 169 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x555556b055e0, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5174] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] clone(child_stack=0x7f81790a43f0, 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 5175 attached , parent_tid=[170], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 170 [pid 5175] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5175] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5174] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... socket resumed>) = 3 [pid 5175] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] 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 5175] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] listen(3, 0) = 0 [pid 5175] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5175] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5175] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5174] <... mmap resumed>) = 0x7f8179063000 [pid 5174] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5175] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] clone(child_stack=0x7f81790833f0, 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 5176 attached , parent_tid=[171], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 171 [pid 5174] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] set_robust_list(0x7f81790839e0, 24 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... set_robust_list resumed>) = 0 [pid 5176] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5176] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] close(3) = 0 [pid 5174] close(4) = -1 EBADF (Bad file descriptor) [pid 5174] close(5 [pid 5176] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(6) = -1 EBADF (Bad file descriptor) [pid 5174] close(7) = -1 EBADF (Bad file descriptor) [pid 5174] close(8) = -1 EBADF (Bad file descriptor) [pid 5174] close(9) = -1 EBADF (Bad file descriptor) [pid 5174] close(10) = -1 EBADF (Bad file descriptor) [pid 5174] close(11) = -1 EBADF (Bad file descriptor) [pid 5174] close(12) = -1 EBADF (Bad file descriptor) [pid 5174] close(13) = -1 EBADF (Bad file descriptor) [pid 5174] close(14) = -1 EBADF (Bad file descriptor) [pid 5174] close(15) = -1 EBADF (Bad file descriptor) [pid 5174] close(16) = -1 EBADF (Bad file descriptor) [pid 5174] close(17) = -1 EBADF (Bad file descriptor) [pid 5174] close(18) = -1 EBADF (Bad file descriptor) [pid 5174] close(19) = -1 EBADF (Bad file descriptor) [pid 5174] close(20) = -1 EBADF (Bad file descriptor) [pid 5174] close(21) = -1 EBADF (Bad file descriptor) [pid 5174] close(22) = -1 EBADF (Bad file descriptor) [pid 5174] close(23) = -1 EBADF (Bad file descriptor) [pid 5174] close(24) = -1 EBADF (Bad file descriptor) [pid 5174] close(25) = -1 EBADF (Bad file descriptor) [pid 5174] close(26) = -1 EBADF (Bad file descriptor) [pid 5174] close(27) = -1 EBADF (Bad file descriptor) [pid 5174] close(28) = -1 EBADF (Bad file descriptor) [pid 5174] close(29) = -1 EBADF (Bad file descriptor) [pid 5174] exit_group(0 [pid 5176] <... futex resumed>) = ? [pid 5175] <... futex resumed>) = ? [pid 5174] <... exit_group resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 172 ./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x555556b055e0, 24) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5177] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f81790a43f0, 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 5178 attached , parent_tid=[173], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 173 [pid 5177] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5178] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5178] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] 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 5178] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] listen(3, 0 [pid 5177] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... listen resumed>) = 0 [pid 5178] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... setsockopt resumed>) = 0 [pid 5178] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5177] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5178] <... write resumed>) = 74 [pid 5177] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5178] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5179 attached [pid 5178] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] set_robust_list(0x7f81790839e0, 24 [pid 5177] <... clone resumed>, parent_tid=[174], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 174 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5177] <... futex resumed>) = 0 [pid 5179] <... write resumed>) = 74 [pid 5177] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5177] close(3 [pid 5179] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... close resumed>) = 0 [pid 5177] close(4) = -1 EBADF (Bad file descriptor) [pid 5177] close(5) = -1 EBADF (Bad file descriptor) [pid 5177] close(6) = -1 EBADF (Bad file descriptor) [pid 5177] close(7) = -1 EBADF (Bad file descriptor) [pid 5177] close(8) = -1 EBADF (Bad file descriptor) [pid 5177] close(9) = -1 EBADF (Bad file descriptor) [pid 5177] close(10) = -1 EBADF (Bad file descriptor) [pid 5177] close(11) = -1 EBADF (Bad file descriptor) [pid 5177] close(12) = -1 EBADF (Bad file descriptor) [pid 5177] close(13) = -1 EBADF (Bad file descriptor) [pid 5177] close(14) = -1 EBADF (Bad file descriptor) [pid 5177] close(15) = -1 EBADF (Bad file descriptor) [pid 5177] close(16) = -1 EBADF (Bad file descriptor) [pid 5177] close(17) = -1 EBADF (Bad file descriptor) [pid 5177] close(18) = -1 EBADF (Bad file descriptor) [pid 5177] close(19) = -1 EBADF (Bad file descriptor) [pid 5177] close(20) = -1 EBADF (Bad file descriptor) [pid 5177] close(21) = -1 EBADF (Bad file descriptor) [pid 5177] close(22) = -1 EBADF (Bad file descriptor) [pid 5177] close(23) = -1 EBADF (Bad file descriptor) [pid 5177] close(24) = -1 EBADF (Bad file descriptor) [pid 5177] close(25) = -1 EBADF (Bad file descriptor) [pid 5177] close(26) = -1 EBADF (Bad file descriptor) [pid 5177] close(27) = -1 EBADF (Bad file descriptor) [pid 5177] close(28) = -1 EBADF (Bad file descriptor) [pid 5177] close(29) = -1 EBADF (Bad file descriptor) [pid 5177] exit_group(0 [pid 5179] <... futex resumed>) = ? [pid 5178] <... futex resumed>) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 175 ./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x555556b055e0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5180] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f81790a43f0, 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 5181 attached [pid 5181] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5180] <... clone resumed>, parent_tid=[176], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 176 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5180] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] 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 5181] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] listen(3, 0) = 0 [pid 5181] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5181] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5181] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5181] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5180] <... mmap resumed>) = 0x7f8179063000 [pid 5181] <... write resumed>) = 74 [pid 5180] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5181] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... mprotect resumed>) = 0 [pid 5180] clone(child_stack=0x7f81790833f0, 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 5182 attached , parent_tid=[177], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 177 [pid 5182] set_robust_list(0x7f81790839e0, 24 [pid 5180] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5182] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5182] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] close(3) = 0 [pid 5180] close(4) = -1 EBADF (Bad file descriptor) [pid 5180] close(5) = -1 EBADF (Bad file descriptor) [pid 5180] close(6) = -1 EBADF (Bad file descriptor) [pid 5180] close(7) = -1 EBADF (Bad file descriptor) [pid 5180] close(8) = -1 EBADF (Bad file descriptor) [pid 5180] close(9) = -1 EBADF (Bad file descriptor) [pid 5180] close(10) = -1 EBADF (Bad file descriptor) [pid 5180] close(11) = -1 EBADF (Bad file descriptor) [pid 5180] close(12) = -1 EBADF (Bad file descriptor) [pid 5180] close(13) = -1 EBADF (Bad file descriptor) [pid 5180] close(14) = -1 EBADF (Bad file descriptor) [pid 5180] close(15) = -1 EBADF (Bad file descriptor) [pid 5180] close(16) = -1 EBADF (Bad file descriptor) [pid 5180] close(17) = -1 EBADF (Bad file descriptor) [pid 5180] close(18) = -1 EBADF (Bad file descriptor) [pid 5180] close(19) = -1 EBADF (Bad file descriptor) [pid 5180] close(20) = -1 EBADF (Bad file descriptor) [pid 5180] close(21) = -1 EBADF (Bad file descriptor) [pid 5180] close(22) = -1 EBADF (Bad file descriptor) [pid 5180] close(23) = -1 EBADF (Bad file descriptor) [pid 5180] close(24) = -1 EBADF (Bad file descriptor) [pid 5180] close(25) = -1 EBADF (Bad file descriptor) [pid 5180] close(26) = -1 EBADF (Bad file descriptor) [pid 5180] close(27) = -1 EBADF (Bad file descriptor) [pid 5180] close(28) = -1 EBADF (Bad file descriptor) [pid 5180] close(29) = -1 EBADF (Bad file descriptor) [pid 5180] exit_group(0 [pid 5182] <... futex resumed>) = ? [pid 5181] <... futex resumed>) = ? [pid 5180] <... exit_group resumed>) = ? [pid 5182] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 178 ./strace-static-x86_64: Process 5183 attached [pid 5183] set_robust_list(0x555556b055e0, 24) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] setpgid(0, 0) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4) = 4 [pid 5183] close(3) = 0 [pid 5183] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5183] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] clone(child_stack=0x7f81790a43f0, 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 5184 attached [pid 5184] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5184] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... clone resumed>, parent_tid=[179], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 179 [pid 5183] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5184] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] 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 5184] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] listen(3, 0) = 0 [pid 5184] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5184] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5183] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5184] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5185 attached [pid 5183] <... clone resumed>, parent_tid=[180], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 180 [pid 5183] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5185] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5185] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] close(3) = 0 [pid 5183] close(4) = -1 EBADF (Bad file descriptor) [pid 5183] close(5 [pid 5185] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(6) = -1 EBADF (Bad file descriptor) [pid 5183] close(7) = -1 EBADF (Bad file descriptor) [pid 5183] close(8) = -1 EBADF (Bad file descriptor) [pid 5183] close(9) = -1 EBADF (Bad file descriptor) [pid 5183] close(10) = -1 EBADF (Bad file descriptor) [pid 5183] close(11) = -1 EBADF (Bad file descriptor) [pid 5183] close(12) = -1 EBADF (Bad file descriptor) [pid 5183] close(13) = -1 EBADF (Bad file descriptor) [pid 5183] close(14) = -1 EBADF (Bad file descriptor) [pid 5183] close(15) = -1 EBADF (Bad file descriptor) [pid 5183] close(16) = -1 EBADF (Bad file descriptor) [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18) = -1 EBADF (Bad file descriptor) [pid 5183] close(19) = -1 EBADF (Bad file descriptor) [pid 5183] close(20) = -1 EBADF (Bad file descriptor) [pid 5183] close(21) = -1 EBADF (Bad file descriptor) [pid 5183] close(22) = -1 EBADF (Bad file descriptor) [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24) = -1 EBADF (Bad file descriptor) [pid 5183] close(25) = -1 EBADF (Bad file descriptor) [pid 5183] close(26) = -1 EBADF (Bad file descriptor) [pid 5183] close(27) = -1 EBADF (Bad file descriptor) [pid 5183] close(28) = -1 EBADF (Bad file descriptor) [pid 5183] close(29) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0 [pid 5185] <... futex resumed>) = ? [pid 5184] <... futex resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5186 attached , child_tidptr=0x555556b055d0) = 181 [pid 5186] set_robust_list(0x555556b055e0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5186] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f81790a43f0, 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 5187 attached [pid 5187] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... clone resumed>, parent_tid=[182], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 182 [pid 5186] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5187] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] 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 5187] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] listen(3, 0) = 0 [pid 5187] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5187] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] <... futex resumed>) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5187] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5186] <... mmap resumed>) = 0x7f8179063000 [pid 5187] <... write resumed>) = 74 [pid 5186] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5187] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... mprotect resumed>) = 0 [pid 5186] clone(child_stack=0x7f81790833f0, 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 5188 attached , parent_tid=[183], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 183 [pid 5188] set_robust_list(0x7f81790839e0, 24 [pid 5186] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... set_robust_list resumed>) = 0 [pid 5188] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5188] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5188] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] close(3) = 0 [pid 5186] close(4) = -1 EBADF (Bad file descriptor) [pid 5186] close(5) = -1 EBADF (Bad file descriptor) [pid 5186] close(6) = -1 EBADF (Bad file descriptor) [pid 5186] close(7) = -1 EBADF (Bad file descriptor) [pid 5186] close(8) = -1 EBADF (Bad file descriptor) [pid 5186] close(9) = -1 EBADF (Bad file descriptor) [pid 5186] close(10) = -1 EBADF (Bad file descriptor) [pid 5186] close(11) = -1 EBADF (Bad file descriptor) [pid 5186] close(12) = -1 EBADF (Bad file descriptor) [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5186] close(14) = -1 EBADF (Bad file descriptor) [pid 5186] close(15) = -1 EBADF (Bad file descriptor) [pid 5186] close(16) = -1 EBADF (Bad file descriptor) [pid 5186] close(17) = -1 EBADF (Bad file descriptor) [pid 5186] close(18) = -1 EBADF (Bad file descriptor) [pid 5186] close(19) = -1 EBADF (Bad file descriptor) [pid 5186] close(20) = -1 EBADF (Bad file descriptor) [pid 5186] close(21) = -1 EBADF (Bad file descriptor) [pid 5186] close(22) = -1 EBADF (Bad file descriptor) [pid 5186] close(23) = -1 EBADF (Bad file descriptor) [pid 5186] close(24) = -1 EBADF (Bad file descriptor) [pid 5186] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] close(26) = -1 EBADF (Bad file descriptor) [pid 5186] close(27) = -1 EBADF (Bad file descriptor) [pid 5186] close(28) = -1 EBADF (Bad file descriptor) [pid 5186] close(29) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5188] <... futex resumed>) = ? [pid 5187] <... futex resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5188] +++ exited with 0 +++ [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5189 attached , child_tidptr=0x555556b055d0) = 184 [pid 5189] set_robust_list(0x555556b055e0, 24) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1000", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5189] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] clone(child_stack=0x7f81790a43f0, 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 5190 attached [pid 5190] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5190] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... clone resumed>, parent_tid=[185], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 185 [pid 5189] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5190] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] 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 5190] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] listen(3, 0) = 0 [pid 5189] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5189] <... futex resumed>) = 0 [pid 5190] <... setsockopt resumed>) = 0 [pid 5190] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5189] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5189] <... futex resumed>) = 0 [pid 5190] <... write resumed>) = 74 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... mmap resumed>) = 0x7f8179063000 [pid 5189] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] clone(child_stack=0x7f81790833f0, 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 5191 attached [pid 5191] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5191] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] <... clone resumed>, parent_tid=[186], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 186 [pid 5189] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5191] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5191] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5189] close(3) = 0 [pid 5189] close(4) = -1 EBADF (Bad file descriptor) [pid 5189] close(5) = -1 EBADF (Bad file descriptor) [pid 5189] close(6) = -1 EBADF (Bad file descriptor) [pid 5189] close(7) = -1 EBADF (Bad file descriptor) [pid 5189] close(8) = -1 EBADF (Bad file descriptor) [pid 5189] close(9) = -1 EBADF (Bad file descriptor) [pid 5189] close(10) = -1 EBADF (Bad file descriptor) [pid 5189] close(11) = -1 EBADF (Bad file descriptor) [pid 5189] close(12) = -1 EBADF (Bad file descriptor) [pid 5189] close(13) = -1 EBADF (Bad file descriptor) [pid 5189] close(14) = -1 EBADF (Bad file descriptor) [pid 5189] close(15) = -1 EBADF (Bad file descriptor) [pid 5191] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] close(16) = -1 EBADF (Bad file descriptor) [pid 5189] close(17) = -1 EBADF (Bad file descriptor) [pid 5189] close(18) = -1 EBADF (Bad file descriptor) [pid 5189] close(19) = -1 EBADF (Bad file descriptor) [pid 5189] close(20) = -1 EBADF (Bad file descriptor) [pid 5189] close(21) = -1 EBADF (Bad file descriptor) [pid 5189] close(22) = -1 EBADF (Bad file descriptor) [pid 5189] close(23) = -1 EBADF (Bad file descriptor) [pid 5189] close(24) = -1 EBADF (Bad file descriptor) [pid 5189] close(25) = -1 EBADF (Bad file descriptor) [pid 5189] close(26) = -1 EBADF (Bad file descriptor) [pid 5189] close(27) = -1 EBADF (Bad file descriptor) [pid 5189] close(28) = -1 EBADF (Bad file descriptor) [pid 5189] close(29) = -1 EBADF (Bad file descriptor) [pid 5189] exit_group(0 [pid 5191] <... futex resumed>) = ? [pid 5190] <... futex resumed>) = ? [pid 5189] <... exit_group resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 187 ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x555556b055e0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5192] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] clone(child_stack=0x7f81790a43f0, 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 5193 attached , parent_tid=[188], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 188 [pid 5193] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5193] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5193] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5193] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] 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 5193] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] listen(3, 0) = 0 [pid 5193] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5192] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... setsockopt resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5192] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] <... write resumed>) = 74 [pid 5193] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] <... mmap resumed>) = 0x7f8179063000 [pid 5192] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5193] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... mprotect resumed>) = 0 [pid 5192] clone(child_stack=0x7f81790833f0, 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 5194 attached [pid 5194] set_robust_list(0x7f81790839e0, 24 [pid 5192] <... clone resumed>, parent_tid=[189], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 189 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5192] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... write resumed>) = 74 [pid 5194] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5192] close(3 [pid 5194] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... close resumed>) = 0 [pid 5192] close(4) = -1 EBADF (Bad file descriptor) [pid 5192] close(5) = -1 EBADF (Bad file descriptor) [pid 5192] close(6) = -1 EBADF (Bad file descriptor) [pid 5192] close(7) = -1 EBADF (Bad file descriptor) [pid 5192] close(8) = -1 EBADF (Bad file descriptor) [pid 5192] close(9) = -1 EBADF (Bad file descriptor) [pid 5192] close(10) = -1 EBADF (Bad file descriptor) [pid 5192] close(11) = -1 EBADF (Bad file descriptor) [pid 5192] close(12) = -1 EBADF (Bad file descriptor) [pid 5192] close(13) = -1 EBADF (Bad file descriptor) [pid 5192] close(14) = -1 EBADF (Bad file descriptor) [pid 5192] close(15) = -1 EBADF (Bad file descriptor) [pid 5192] close(16) = -1 EBADF (Bad file descriptor) [pid 5192] close(17) = -1 EBADF (Bad file descriptor) [pid 5192] close(18) = -1 EBADF (Bad file descriptor) [pid 5192] close(19) = -1 EBADF (Bad file descriptor) [pid 5192] close(20) = -1 EBADF (Bad file descriptor) [pid 5192] close(21) = -1 EBADF (Bad file descriptor) [pid 5192] close(22) = -1 EBADF (Bad file descriptor) [pid 5192] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] close(24) = -1 EBADF (Bad file descriptor) [pid 5192] close(25) = -1 EBADF (Bad file descriptor) [pid 5192] close(26) = -1 EBADF (Bad file descriptor) [pid 5192] close(27) = -1 EBADF (Bad file descriptor) [pid 5192] close(28) = -1 EBADF (Bad file descriptor) [pid 5192] close(29) = -1 EBADF (Bad file descriptor) [pid 5192] exit_group(0 [pid 5194] <... futex resumed>) = ? [pid 5193] <... futex resumed>) = ? [pid 5192] <... exit_group resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 190 ./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x555556b055e0, 24) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4) = 4 [pid 5195] close(3) = 0 [pid 5195] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5195] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f81790a43f0, 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 5196 attached , parent_tid=[191], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 191 [pid 5195] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] set_robust_list(0x7f81790a49e0, 24 [pid 5195] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... set_robust_list resumed>) = 0 [pid 5196] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5196] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5195] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] 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 5196] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5196] listen(3, 0 [pid 5195] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... listen resumed>) = 0 [pid 5196] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5196] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5195] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[192], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 192 ./strace-static-x86_64: Process 5197 attached [pid 5195] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] set_robust_list(0x7f81790839e0, 24 [pid 5195] <... futex resumed>) = 0 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5195] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5196] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5197] <... write resumed>) = 74 [pid 5197] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... futex resumed>) = 0 [pid 5196] <... write resumed>) = 74 [pid 5196] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] close(3) = 0 [pid 5195] close(4) = -1 EBADF (Bad file descriptor) [pid 5195] close(5) = -1 EBADF (Bad file descriptor) [pid 5195] close(6) = -1 EBADF (Bad file descriptor) [pid 5195] close(7) = -1 EBADF (Bad file descriptor) [pid 5195] close(8) = -1 EBADF (Bad file descriptor) [pid 5195] close(9) = -1 EBADF (Bad file descriptor) [pid 5195] close(10) = -1 EBADF (Bad file descriptor) [pid 5195] close(11) = -1 EBADF (Bad file descriptor) [pid 5195] close(12) = -1 EBADF (Bad file descriptor) [pid 5195] close(13) = -1 EBADF (Bad file descriptor) [pid 5195] close(14) = -1 EBADF (Bad file descriptor) [pid 5195] close(15) = -1 EBADF (Bad file descriptor) [pid 5195] close(16) = -1 EBADF (Bad file descriptor) [pid 5195] close(17) = -1 EBADF (Bad file descriptor) [pid 5195] close(18) = -1 EBADF (Bad file descriptor) [pid 5195] close(19) = -1 EBADF (Bad file descriptor) [pid 5195] close(20) = -1 EBADF (Bad file descriptor) [pid 5195] close(21) = -1 EBADF (Bad file descriptor) [pid 5195] close(22) = -1 EBADF (Bad file descriptor) [pid 5195] close(23) = -1 EBADF (Bad file descriptor) [pid 5195] close(24) = -1 EBADF (Bad file descriptor) [pid 5195] close(25) = -1 EBADF (Bad file descriptor) [pid 5195] close(26) = -1 EBADF (Bad file descriptor) [pid 5195] close(27) = -1 EBADF (Bad file descriptor) [pid 5195] close(28) = -1 EBADF (Bad file descriptor) [pid 5195] close(29) = -1 EBADF (Bad file descriptor) [pid 5195] exit_group(0 [pid 5197] <... futex resumed>) = ? [pid 5196] <... futex resumed>) = ? [pid 5195] <... exit_group resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 193 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x555556b055e0, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5198] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] clone(child_stack=0x7f81790a43f0, 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 5199 attached , parent_tid=[194], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 194 [pid 5199] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5199] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5199] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5199] 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 5198] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... bind resumed>) = 0 [pid 5199] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5199] listen(3, 0 [pid 5198] <... futex resumed>) = 1 [pid 5199] <... listen resumed>) = 0 [pid 5199] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5199] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5198] <... futex resumed>) = 0 [pid 5199] <... write resumed>) = 74 [pid 5199] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5198] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[195], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 195 ./strace-static-x86_64: Process 5200 attached [pid 5198] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] set_robust_list(0x7f81790839e0, 24 [pid 5198] <... futex resumed>) = 0 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5198] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5200] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] close(3 [pid 5200] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... close resumed>) = 0 [pid 5198] close(4) = -1 EBADF (Bad file descriptor) [pid 5198] close(5) = -1 EBADF (Bad file descriptor) [pid 5198] close(6) = -1 EBADF (Bad file descriptor) [pid 5198] close(7) = -1 EBADF (Bad file descriptor) [pid 5198] close(8) = -1 EBADF (Bad file descriptor) [pid 5198] close(9) = -1 EBADF (Bad file descriptor) [pid 5198] close(10) = -1 EBADF (Bad file descriptor) [pid 5198] close(11) = -1 EBADF (Bad file descriptor) [pid 5198] close(12) = -1 EBADF (Bad file descriptor) [pid 5198] close(13) = -1 EBADF (Bad file descriptor) [pid 5198] close(14) = -1 EBADF (Bad file descriptor) [pid 5198] close(15) = -1 EBADF (Bad file descriptor) [pid 5198] close(16) = -1 EBADF (Bad file descriptor) [pid 5198] close(17) = -1 EBADF (Bad file descriptor) [pid 5198] close(18) = -1 EBADF (Bad file descriptor) [pid 5198] close(19) = -1 EBADF (Bad file descriptor) [pid 5198] close(20) = -1 EBADF (Bad file descriptor) [pid 5198] close(21) = -1 EBADF (Bad file descriptor) [pid 5198] close(22) = -1 EBADF (Bad file descriptor) [pid 5198] close(23) = -1 EBADF (Bad file descriptor) [pid 5198] close(24) = -1 EBADF (Bad file descriptor) [pid 5198] close(25) = -1 EBADF (Bad file descriptor) [pid 5198] close(26) = -1 EBADF (Bad file descriptor) [pid 5198] close(27) = -1 EBADF (Bad file descriptor) [pid 5198] close(28) = -1 EBADF (Bad file descriptor) [pid 5198] close(29) = -1 EBADF (Bad file descriptor) [pid 5198] exit_group(0 [pid 5200] <... futex resumed>) = ? [pid 5199] <... futex resumed>) = ? [pid 5198] <... exit_group resumed>) = ? [pid 5200] +++ exited with 0 +++ [pid 5199] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 196 ./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x555556b055e0, 24) = 0 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] setpgid(0, 0) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] write(3, "1000", 4) = 4 [pid 5201] close(3) = 0 [pid 5201] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5201] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] clone(child_stack=0x7f81790a43f0, 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 5202 attached , parent_tid=[197], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 197 [pid 5202] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5201] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... socket resumed>) = 3 [pid 5202] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5202] 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 5201] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... bind resumed>) = 0 [pid 5202] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] listen(3, 0) = 0 [pid 5202] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5202] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5201] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... setsockopt resumed>) = 0 [pid 5202] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5202] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5201] <... mmap resumed>) = 0x7f8179063000 [pid 5202] <... write resumed>) = 74 [pid 5201] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5202] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... mprotect resumed>) = 0 [pid 5201] clone(child_stack=0x7f81790833f0, 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 5203 attached , parent_tid=[198], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 198 [pid 5203] set_robust_list(0x7f81790839e0, 24 [pid 5201] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5203] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5201] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... write resumed>) = 74 [pid 5203] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] close(3 [pid 5203] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... close resumed>) = 0 [pid 5201] close(4) = -1 EBADF (Bad file descriptor) [pid 5201] close(5) = -1 EBADF (Bad file descriptor) [pid 5201] close(6) = -1 EBADF (Bad file descriptor) [pid 5201] close(7) = -1 EBADF (Bad file descriptor) [pid 5201] close(8) = -1 EBADF (Bad file descriptor) [pid 5201] close(9) = -1 EBADF (Bad file descriptor) [pid 5201] close(10) = -1 EBADF (Bad file descriptor) [pid 5201] close(11) = -1 EBADF (Bad file descriptor) [pid 5201] close(12) = -1 EBADF (Bad file descriptor) [pid 5201] close(13) = -1 EBADF (Bad file descriptor) [pid 5201] close(14) = -1 EBADF (Bad file descriptor) [pid 5201] close(15) = -1 EBADF (Bad file descriptor) [pid 5201] close(16) = -1 EBADF (Bad file descriptor) [pid 5201] close(17) = -1 EBADF (Bad file descriptor) [pid 5201] close(18) = -1 EBADF (Bad file descriptor) [pid 5201] close(19) = -1 EBADF (Bad file descriptor) [pid 5201] close(20) = -1 EBADF (Bad file descriptor) [pid 5201] close(21) = -1 EBADF (Bad file descriptor) [pid 5201] close(22) = -1 EBADF (Bad file descriptor) [pid 5201] close(23) = -1 EBADF (Bad file descriptor) [pid 5201] close(24) = -1 EBADF (Bad file descriptor) [pid 5201] close(25) = -1 EBADF (Bad file descriptor) [pid 5201] close(26) = -1 EBADF (Bad file descriptor) [pid 5201] close(27) = -1 EBADF (Bad file descriptor) [pid 5201] close(28) = -1 EBADF (Bad file descriptor) [pid 5201] close(29) = -1 EBADF (Bad file descriptor) [pid 5201] exit_group(0 [pid 5203] <... futex resumed>) = ? [pid 5202] <... futex resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5204 attached , child_tidptr=0x555556b055d0) = 199 [pid 5204] set_robust_list(0x555556b055e0, 24) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5204] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] clone(child_stack=0x7f81790a43f0, 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 5205 attached , parent_tid=[200], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 200 [pid 5205] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5205] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5205] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] 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 5205] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] listen(3, 0) = 0 [pid 5205] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5205] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5205] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5204] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5205] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] clone(child_stack=0x7f81790833f0, 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 5206 attached , parent_tid=[201], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 201 [pid 5204] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5206] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5206] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 0 [pid 5204] close(3) = 0 [pid 5204] close(4) = -1 EBADF (Bad file descriptor) [pid 5204] close(5) = -1 EBADF (Bad file descriptor) [pid 5204] close(6) = -1 EBADF (Bad file descriptor) [pid 5206] <... futex resumed>) = 1 [pid 5204] close(7 [pid 5206] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(8) = -1 EBADF (Bad file descriptor) [pid 5204] close(9) = -1 EBADF (Bad file descriptor) [pid 5204] close(10) = -1 EBADF (Bad file descriptor) [pid 5204] close(11) = -1 EBADF (Bad file descriptor) [pid 5204] close(12) = -1 EBADF (Bad file descriptor) [pid 5204] close(13) = -1 EBADF (Bad file descriptor) [pid 5204] close(14) = -1 EBADF (Bad file descriptor) [pid 5204] close(15) = -1 EBADF (Bad file descriptor) [pid 5204] close(16) = -1 EBADF (Bad file descriptor) [pid 5204] close(17) = -1 EBADF (Bad file descriptor) [pid 5204] close(18) = -1 EBADF (Bad file descriptor) [pid 5204] close(19) = -1 EBADF (Bad file descriptor) [pid 5204] close(20) = -1 EBADF (Bad file descriptor) [pid 5204] close(21) = -1 EBADF (Bad file descriptor) [pid 5204] close(22) = -1 EBADF (Bad file descriptor) [pid 5204] close(23) = -1 EBADF (Bad file descriptor) [pid 5204] close(24) = -1 EBADF (Bad file descriptor) [pid 5204] close(25) = -1 EBADF (Bad file descriptor) [pid 5204] close(26) = -1 EBADF (Bad file descriptor) [pid 5204] close(27) = -1 EBADF (Bad file descriptor) [pid 5204] close(28) = -1 EBADF (Bad file descriptor) [pid 5204] close(29) = -1 EBADF (Bad file descriptor) [pid 5204] exit_group(0 [pid 5206] <... futex resumed>) = ? [pid 5205] <... futex resumed>) = ? [pid 5204] <... exit_group resumed>) = ? [pid 5206] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 202 ./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x555556b055e0, 24) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5207] close(3) = 0 [pid 5207] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5207] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[203], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 203 [pid 5207] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5208] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5208] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] 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 5208] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] listen(3, 0) = 0 [pid 5208] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5208] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5207] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[204], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 204 [pid 5207] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 1 [pid 5208] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5208] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5209] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5209] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] close(3) = 0 [pid 5207] close(4) = -1 EBADF (Bad file descriptor) [pid 5207] close(5) = -1 EBADF (Bad file descriptor) [pid 5207] close(6) = -1 EBADF (Bad file descriptor) [pid 5207] close(7) = -1 EBADF (Bad file descriptor) [pid 5207] close(8) = -1 EBADF (Bad file descriptor) [pid 5207] close(9) = -1 EBADF (Bad file descriptor) [pid 5207] close(10) = -1 EBADF (Bad file descriptor) [pid 5207] close(11) = -1 EBADF (Bad file descriptor) [pid 5207] close(12) = -1 EBADF (Bad file descriptor) [pid 5207] close(13) = -1 EBADF (Bad file descriptor) [pid 5207] close(14) = -1 EBADF (Bad file descriptor) [pid 5207] close(15) = -1 EBADF (Bad file descriptor) [pid 5207] close(16) = -1 EBADF (Bad file descriptor) [pid 5207] close(17) = -1 EBADF (Bad file descriptor) [pid 5207] close(18) = -1 EBADF (Bad file descriptor) [pid 5207] close(19) = -1 EBADF (Bad file descriptor) [pid 5207] close(20) = -1 EBADF (Bad file descriptor) [pid 5207] close(21) = -1 EBADF (Bad file descriptor) [pid 5209] <... futex resumed>) = 1 [pid 5207] close(22 [pid 5209] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(23) = -1 EBADF (Bad file descriptor) [pid 5207] close(24) = -1 EBADF (Bad file descriptor) [pid 5207] close(25) = -1 EBADF (Bad file descriptor) [pid 5207] close(26) = -1 EBADF (Bad file descriptor) [pid 5207] close(27) = -1 EBADF (Bad file descriptor) [pid 5207] close(28) = -1 EBADF (Bad file descriptor) [pid 5207] close(29) = -1 EBADF (Bad file descriptor) [pid 5207] exit_group(0 [pid 5209] <... futex resumed>) = ? [pid 5208] <... futex resumed>) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 205 ./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x555556b055e0, 24) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5210] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] clone(child_stack=0x7f81790a43f0, 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 5211 attached , parent_tid=[206], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 206 [pid 5211] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5211] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5210] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] 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 5211] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] listen(3, 0) = 0 [pid 5211] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5211] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5211] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5210] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5211] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] clone(child_stack=0x7f81790833f0, 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 5212 attached , parent_tid=[207], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 207 [pid 5212] set_robust_list(0x7f81790839e0, 24 [pid 5210] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] <... set_robust_list resumed>) = 0 [pid 5212] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5212] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] close(3) = 0 [pid 5210] close(4) = -1 EBADF (Bad file descriptor) [pid 5212] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] close(5) = -1 EBADF (Bad file descriptor) [pid 5210] close(6) = -1 EBADF (Bad file descriptor) [pid 5210] close(7) = -1 EBADF (Bad file descriptor) [pid 5210] close(8) = -1 EBADF (Bad file descriptor) [pid 5210] close(9) = -1 EBADF (Bad file descriptor) [pid 5210] close(10) = -1 EBADF (Bad file descriptor) [pid 5210] close(11) = -1 EBADF (Bad file descriptor) [pid 5210] close(12) = -1 EBADF (Bad file descriptor) [pid 5210] close(13) = -1 EBADF (Bad file descriptor) [pid 5210] close(14) = -1 EBADF (Bad file descriptor) [pid 5210] close(15) = -1 EBADF (Bad file descriptor) [pid 5210] close(16) = -1 EBADF (Bad file descriptor) [pid 5210] close(17) = -1 EBADF (Bad file descriptor) [pid 5210] close(18) = -1 EBADF (Bad file descriptor) [pid 5210] close(19) = -1 EBADF (Bad file descriptor) [pid 5210] close(20) = -1 EBADF (Bad file descriptor) [pid 5210] close(21) = -1 EBADF (Bad file descriptor) [pid 5210] close(22) = -1 EBADF (Bad file descriptor) [pid 5210] close(23) = -1 EBADF (Bad file descriptor) [pid 5210] close(24) = -1 EBADF (Bad file descriptor) [pid 5210] close(25) = -1 EBADF (Bad file descriptor) [pid 5210] close(26) = -1 EBADF (Bad file descriptor) [pid 5210] close(27) = -1 EBADF (Bad file descriptor) [pid 5210] close(28) = -1 EBADF (Bad file descriptor) [pid 5210] close(29) = -1 EBADF (Bad file descriptor) [pid 5210] exit_group(0 [pid 5212] <... futex resumed>) = ? [pid 5211] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5212] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5213 attached , child_tidptr=0x555556b055d0) = 208 [pid 5213] set_robust_list(0x555556b055e0, 24) = 0 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5213] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5213] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] clone(child_stack=0x7f81790a43f0, 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 5214 attached , parent_tid=[209], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 209 [pid 5213] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5214] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5214] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5214] 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 5213] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... bind resumed>) = 0 [pid 5213] <... futex resumed>) = 0 [pid 5214] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] listen(3, 0 [pid 5213] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... listen resumed>) = 0 [pid 5213] <... futex resumed>) = 0 [pid 5214] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5213] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... setsockopt resumed>) = 0 [pid 5213] <... futex resumed>) = 0 [pid 5214] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5214] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5213] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... write resumed>) = 74 [pid 5213] <... futex resumed>) = 0 [pid 5214] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5214] <... futex resumed>) = 0 [pid 5213] <... mmap resumed>) = 0x7f8179063000 [pid 5214] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] clone(child_stack=0x7f81790833f0, 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 5215 attached , parent_tid=[210], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 210 [pid 5213] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5215] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5215] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] close(3 [pid 5215] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... close resumed>) = 0 [pid 5213] close(4) = -1 EBADF (Bad file descriptor) [pid 5213] close(5) = -1 EBADF (Bad file descriptor) [pid 5213] close(6) = -1 EBADF (Bad file descriptor) [pid 5213] close(7) = -1 EBADF (Bad file descriptor) [pid 5213] close(8) = -1 EBADF (Bad file descriptor) [pid 5213] close(9) = -1 EBADF (Bad file descriptor) [pid 5213] close(10) = -1 EBADF (Bad file descriptor) [pid 5213] close(11) = -1 EBADF (Bad file descriptor) [pid 5213] close(12) = -1 EBADF (Bad file descriptor) [pid 5213] close(13) = -1 EBADF (Bad file descriptor) [pid 5213] close(14) = -1 EBADF (Bad file descriptor) [pid 5213] close(15) = -1 EBADF (Bad file descriptor) [pid 5213] close(16) = -1 EBADF (Bad file descriptor) [pid 5213] close(17) = -1 EBADF (Bad file descriptor) [pid 5213] close(18) = -1 EBADF (Bad file descriptor) [pid 5213] close(19) = -1 EBADF (Bad file descriptor) [pid 5213] close(20) = -1 EBADF (Bad file descriptor) [pid 5213] close(21) = -1 EBADF (Bad file descriptor) [pid 5213] close(22) = -1 EBADF (Bad file descriptor) [pid 5213] close(23) = -1 EBADF (Bad file descriptor) [pid 5213] close(24) = -1 EBADF (Bad file descriptor) [pid 5213] close(25) = -1 EBADF (Bad file descriptor) [pid 5213] close(26) = -1 EBADF (Bad file descriptor) [pid 5213] close(27) = -1 EBADF (Bad file descriptor) [pid 5213] close(28) = -1 EBADF (Bad file descriptor) [pid 5213] close(29) = -1 EBADF (Bad file descriptor) [pid 5213] exit_group(0 [pid 5214] <... futex resumed>) = ? [pid 5213] <... exit_group resumed>) = ? [pid 5214] +++ exited with 0 +++ [pid 5215] <... futex resumed>) = ? [pid 5215] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 211 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x555556b055e0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5216] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f81790a43f0, 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 5217 attached , parent_tid=[212], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 212 [pid 5216] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5217] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5217] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] 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 5217] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] listen(3, 0) = 0 [pid 5217] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5216] <... futex resumed>) = 0 [pid 5217] <... setsockopt resumed>) = 0 [pid 5216] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5216] <... futex resumed>) = 0 [pid 5217] <... write resumed>) = 74 [pid 5216] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5216] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5217] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[213], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 213 ./strace-static-x86_64: Process 5218 attached [pid 5216] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5218] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5218] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5216] close(3) = 0 [pid 5216] close(4) = -1 EBADF (Bad file descriptor) [pid 5216] close(5) = -1 EBADF (Bad file descriptor) [pid 5216] close(6) = -1 EBADF (Bad file descriptor) [pid 5216] close(7) = -1 EBADF (Bad file descriptor) [pid 5216] close(8) = -1 EBADF (Bad file descriptor) [pid 5216] close(9) = -1 EBADF (Bad file descriptor) [pid 5216] close(10) = -1 EBADF (Bad file descriptor) [pid 5216] close(11) = -1 EBADF (Bad file descriptor) [pid 5216] close(12) = -1 EBADF (Bad file descriptor) [pid 5216] close(13) = -1 EBADF (Bad file descriptor) [pid 5216] close(14) = -1 EBADF (Bad file descriptor) [pid 5216] close(15) = -1 EBADF (Bad file descriptor) [pid 5216] close(16) = -1 EBADF (Bad file descriptor) [pid 5216] close(17) = -1 EBADF (Bad file descriptor) [pid 5216] close(18) = -1 EBADF (Bad file descriptor) [pid 5216] close(19) = -1 EBADF (Bad file descriptor) [pid 5216] close(20 [pid 5218] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(21) = -1 EBADF (Bad file descriptor) [pid 5216] close(22) = -1 EBADF (Bad file descriptor) [pid 5216] close(23) = -1 EBADF (Bad file descriptor) [pid 5216] close(24) = -1 EBADF (Bad file descriptor) [pid 5216] close(25) = -1 EBADF (Bad file descriptor) [pid 5216] close(26) = -1 EBADF (Bad file descriptor) [pid 5216] close(27) = -1 EBADF (Bad file descriptor) [pid 5216] close(28) = -1 EBADF (Bad file descriptor) [pid 5216] close(29) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5218] <... futex resumed>) = ? [pid 5217] <... futex resumed>) = ? [pid 5216] <... exit_group resumed>) = ? [pid 5218] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 214 ./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x555556b055e0, 24) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setpgid(0, 0) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1000", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5219] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[215], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 215 [pid 5219] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5220] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5220] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] 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 5220] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] listen(3, 0) = 0 [pid 5220] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5220] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5219] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[216], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 216 [pid 5219] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5220] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5221] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5221] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] close(3) = 0 [pid 5219] close(4) = -1 EBADF (Bad file descriptor) [pid 5219] close(5) = -1 EBADF (Bad file descriptor) [pid 5219] close(6) = -1 EBADF (Bad file descriptor) [pid 5219] close(7) = -1 EBADF (Bad file descriptor) [pid 5219] close(8) = -1 EBADF (Bad file descriptor) [pid 5219] close(9) = -1 EBADF (Bad file descriptor) [pid 5219] close(10) = -1 EBADF (Bad file descriptor) [pid 5219] close(11) = -1 EBADF (Bad file descriptor) [pid 5219] close(12) = -1 EBADF (Bad file descriptor) [pid 5219] close(13) = -1 EBADF (Bad file descriptor) [pid 5219] close(14) = -1 EBADF (Bad file descriptor) [pid 5219] close(15) = -1 EBADF (Bad file descriptor) [pid 5219] close(16) = -1 EBADF (Bad file descriptor) [pid 5219] close(17) = -1 EBADF (Bad file descriptor) [pid 5219] close(18) = -1 EBADF (Bad file descriptor) [pid 5219] close(19) = -1 EBADF (Bad file descriptor) [pid 5219] close(20) = -1 EBADF (Bad file descriptor) [pid 5219] close(21) = -1 EBADF (Bad file descriptor) [pid 5219] close(22) = -1 EBADF (Bad file descriptor) [pid 5219] close(23) = -1 EBADF (Bad file descriptor) [pid 5219] close(24) = -1 EBADF (Bad file descriptor) [pid 5219] close(25 [pid 5221] <... futex resumed>) = 1 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] close(26) = -1 EBADF (Bad file descriptor) [pid 5219] close(27) = -1 EBADF (Bad file descriptor) [pid 5219] close(28) = -1 EBADF (Bad file descriptor) [pid 5219] close(29) = -1 EBADF (Bad file descriptor) [pid 5219] exit_group(0 [pid 5221] <... futex resumed>) = ? [pid 5220] <... futex resumed>) = ? [pid 5219] <... exit_group resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 217 ./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x555556b055e0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5222] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f81790a43f0, 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 5223 attached , parent_tid=[218], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 218 [pid 5223] set_robust_list(0x7f81790a49e0, 24 [pid 5222] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5223] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] 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 5223] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] listen(3, 0) = 0 [pid 5223] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5222] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... setsockopt resumed>) = 0 [pid 5223] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5222] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5223] <... write resumed>) = 74 [pid 5222] <... mmap resumed>) = 0x7f8179063000 [pid 5223] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... mprotect resumed>) = 0 [pid 5222] clone(child_stack=0x7f81790833f0, 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 5224 attached , parent_tid=[219], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 219 [pid 5224] set_robust_list(0x7f81790839e0, 24 [pid 5222] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5224] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5222] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... write resumed>) = 74 [pid 5224] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5224] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] close(3) = 0 [pid 5222] close(4) = -1 EBADF (Bad file descriptor) [pid 5222] close(5) = -1 EBADF (Bad file descriptor) [pid 5222] close(6) = -1 EBADF (Bad file descriptor) [pid 5222] close(7) = -1 EBADF (Bad file descriptor) [pid 5222] close(8) = -1 EBADF (Bad file descriptor) [pid 5222] close(9) = -1 EBADF (Bad file descriptor) [pid 5222] close(10) = -1 EBADF (Bad file descriptor) [pid 5222] close(11) = -1 EBADF (Bad file descriptor) [pid 5222] close(12) = -1 EBADF (Bad file descriptor) [pid 5222] close(13) = -1 EBADF (Bad file descriptor) [pid 5222] close(14) = -1 EBADF (Bad file descriptor) [pid 5222] close(15) = -1 EBADF (Bad file descriptor) [pid 5222] close(16) = -1 EBADF (Bad file descriptor) [pid 5222] close(17) = -1 EBADF (Bad file descriptor) [pid 5222] close(18) = -1 EBADF (Bad file descriptor) [pid 5222] close(19) = -1 EBADF (Bad file descriptor) [pid 5222] close(20) = -1 EBADF (Bad file descriptor) [pid 5222] close(21) = -1 EBADF (Bad file descriptor) [pid 5222] close(22) = -1 EBADF (Bad file descriptor) [pid 5222] close(23) = -1 EBADF (Bad file descriptor) [pid 5222] close(24) = -1 EBADF (Bad file descriptor) [pid 5222] close(25) = -1 EBADF (Bad file descriptor) [pid 5222] close(26) = -1 EBADF (Bad file descriptor) [pid 5222] close(27) = -1 EBADF (Bad file descriptor) [pid 5222] close(28) = -1 EBADF (Bad file descriptor) [pid 5222] close(29) = -1 EBADF (Bad file descriptor) [pid 5222] exit_group(0 [pid 5224] <... futex resumed>) = ? [pid 5223] <... futex resumed>) = ? [pid 5222] <... exit_group resumed>) = ? [pid 5224] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached , child_tidptr=0x555556b055d0) = 220 [pid 5225] set_robust_list(0x555556b055e0, 24) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5225] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f81790a43f0, 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 5226 attached , parent_tid=[221], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 221 [pid 5225] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5226] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5226] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5226] 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 5225] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... bind resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] listen(3, 0 [pid 5225] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... listen resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5225] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... setsockopt resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5225] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... write resumed>) = 74 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5225] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f81790833f0, 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 5227 attached [pid 5227] set_robust_list(0x7f81790839e0, 24 [pid 5225] <... clone resumed>, parent_tid=[222], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 222 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5227] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5225] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... write resumed>) = 74 [pid 5227] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] close(3) = 0 [pid 5225] close(4) = -1 EBADF (Bad file descriptor) [pid 5225] close(5) = -1 EBADF (Bad file descriptor) [pid 5225] close(6) = -1 EBADF (Bad file descriptor) [pid 5225] close(7) = -1 EBADF (Bad file descriptor) [pid 5225] close(8) = -1 EBADF (Bad file descriptor) [pid 5225] close(9) = -1 EBADF (Bad file descriptor) [pid 5225] close(10) = -1 EBADF (Bad file descriptor) [pid 5225] close(11) = -1 EBADF (Bad file descriptor) [pid 5225] close(12) = -1 EBADF (Bad file descriptor) [pid 5225] close(13) = -1 EBADF (Bad file descriptor) [pid 5225] close(14) = -1 EBADF (Bad file descriptor) [pid 5225] close(15) = -1 EBADF (Bad file descriptor) [pid 5225] close(16) = -1 EBADF (Bad file descriptor) [pid 5225] close(17) = -1 EBADF (Bad file descriptor) [pid 5225] close(18) = -1 EBADF (Bad file descriptor) [pid 5225] close(19) = -1 EBADF (Bad file descriptor) [pid 5225] close(20) = -1 EBADF (Bad file descriptor) [pid 5225] close(21) = -1 EBADF (Bad file descriptor) [pid 5225] close(22) = -1 EBADF (Bad file descriptor) [pid 5225] close(23) = -1 EBADF (Bad file descriptor) [pid 5225] close(24) = -1 EBADF (Bad file descriptor) [pid 5225] close(25) = -1 EBADF (Bad file descriptor) [pid 5225] close(26) = -1 EBADF (Bad file descriptor) [pid 5225] close(27) = -1 EBADF (Bad file descriptor) [pid 5225] close(28) = -1 EBADF (Bad file descriptor) [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0 [pid 5227] <... futex resumed>) = ? [pid 5225] <... exit_group resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] <... futex resumed>) = ? [pid 5226] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 223 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x555556b055e0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5228] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[224], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 224 ./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5229] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5229] 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 5228] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... bind resumed>) = 0 [pid 5229] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5229] listen(3, 0) = 0 [pid 5229] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5229] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5229] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5228] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5228] <... futex resumed>) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] <... write resumed>) = 74 [pid 5229] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... mmap resumed>) = 0x7f8179063000 [pid 5229] <... futex resumed>) = 0 [pid 5228] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5229] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... mprotect resumed>) = 0 [pid 5228] clone(child_stack=0x7f81790833f0, 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 5230 attached [pid 5230] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5230] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... clone resumed>, parent_tid=[225], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 225 [pid 5228] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5228] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5230] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5230] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] close(3) = 0 [pid 5228] close(4) = -1 EBADF (Bad file descriptor) [pid 5228] close(5) = -1 EBADF (Bad file descriptor) [pid 5228] close(6) = -1 EBADF (Bad file descriptor) [pid 5228] close(7) = -1 EBADF (Bad file descriptor) [pid 5228] close(8) = -1 EBADF (Bad file descriptor) [pid 5228] close(9) = -1 EBADF (Bad file descriptor) [pid 5228] close(10) = -1 EBADF (Bad file descriptor) [pid 5228] close(11) = -1 EBADF (Bad file descriptor) [pid 5228] close(12) = -1 EBADF (Bad file descriptor) [pid 5228] close(13) = -1 EBADF (Bad file descriptor) [pid 5228] close(14) = -1 EBADF (Bad file descriptor) [pid 5228] close(15) = -1 EBADF (Bad file descriptor) [pid 5228] close(16) = -1 EBADF (Bad file descriptor) [pid 5228] close(17) = -1 EBADF (Bad file descriptor) [pid 5228] close(18) = -1 EBADF (Bad file descriptor) [pid 5228] close(19) = -1 EBADF (Bad file descriptor) [pid 5228] close(20) = -1 EBADF (Bad file descriptor) [pid 5228] close(21) = -1 EBADF (Bad file descriptor) [pid 5228] close(22) = -1 EBADF (Bad file descriptor) [pid 5228] close(23) = -1 EBADF (Bad file descriptor) [pid 5228] close(24) = -1 EBADF (Bad file descriptor) [pid 5228] close(25) = -1 EBADF (Bad file descriptor) [pid 5228] close(26) = -1 EBADF (Bad file descriptor) [pid 5228] close(27) = -1 EBADF (Bad file descriptor) [pid 5228] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] close(29) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0 [pid 5230] <... futex resumed>) = ? [pid 5229] <... futex resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 226 ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x555556b055e0, 24) = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5231] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] clone(child_stack=0x7f81790a43f0, 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 5232 attached , parent_tid=[227], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 227 [pid 5232] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5232] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5232] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] 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 5232] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5232] listen(3, 0) = 0 [pid 5232] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5232] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5232] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5231] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] <... write resumed>) = 74 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... mmap resumed>) = 0x7f8179063000 [pid 5231] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] clone(child_stack=0x7f81790833f0, 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 5233 attached , parent_tid=[228], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 228 [pid 5233] set_robust_list(0x7f81790839e0, 24 [pid 5231] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5231] <... futex resumed>) = 0 [pid 5233] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5231] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... write resumed>) = 74 [pid 5233] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5231] close(3 [pid 5233] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] <... close resumed>) = 0 [pid 5231] close(4) = -1 EBADF (Bad file descriptor) [pid 5231] close(5) = -1 EBADF (Bad file descriptor) [pid 5231] close(6) = -1 EBADF (Bad file descriptor) [pid 5231] close(7) = -1 EBADF (Bad file descriptor) [pid 5231] close(8) = -1 EBADF (Bad file descriptor) [pid 5231] close(9) = -1 EBADF (Bad file descriptor) [pid 5231] close(10) = -1 EBADF (Bad file descriptor) [pid 5231] close(11) = -1 EBADF (Bad file descriptor) [pid 5231] close(12) = -1 EBADF (Bad file descriptor) [pid 5231] close(13) = -1 EBADF (Bad file descriptor) [pid 5231] close(14) = -1 EBADF (Bad file descriptor) [pid 5231] close(15) = -1 EBADF (Bad file descriptor) [pid 5231] close(16) = -1 EBADF (Bad file descriptor) [pid 5231] close(17) = -1 EBADF (Bad file descriptor) [pid 5231] close(18) = -1 EBADF (Bad file descriptor) [pid 5231] close(19) = -1 EBADF (Bad file descriptor) [pid 5231] close(20) = -1 EBADF (Bad file descriptor) [pid 5231] close(21) = -1 EBADF (Bad file descriptor) [pid 5231] close(22) = -1 EBADF (Bad file descriptor) [pid 5231] close(23) = -1 EBADF (Bad file descriptor) [pid 5231] close(24) = -1 EBADF (Bad file descriptor) [pid 5231] close(25) = -1 EBADF (Bad file descriptor) [pid 5231] close(26) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5231] close(28) = -1 EBADF (Bad file descriptor) [pid 5231] close(29) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0 [pid 5233] <... futex resumed>) = ? [pid 5232] <... futex resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5233] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached , child_tidptr=0x555556b055d0) = 229 [pid 5234] set_robust_list(0x555556b055e0, 24) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5234] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f81790a43f0, 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 5235 attached , parent_tid=[230], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 230 [pid 5235] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5235] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5235] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5234] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] 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 5235] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5234] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] listen(3, 0) = 0 [pid 5235] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... setsockopt resumed>) = 0 [pid 5235] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5234] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5235] <... write resumed>) = 74 [pid 5234] <... mmap resumed>) = 0x7f8179063000 [pid 5235] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... mprotect resumed>) = 0 [pid 5234] clone(child_stack=0x7f81790833f0, 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 5236 attached , parent_tid=[231], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 231 [pid 5234] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5236] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5236] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] close(3) = 0 [pid 5236] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] close(4) = -1 EBADF (Bad file descriptor) [pid 5234] close(5) = -1 EBADF (Bad file descriptor) [pid 5234] close(6) = -1 EBADF (Bad file descriptor) [pid 5234] close(7) = -1 EBADF (Bad file descriptor) [pid 5234] close(8) = -1 EBADF (Bad file descriptor) [pid 5234] close(9) = -1 EBADF (Bad file descriptor) [pid 5234] close(10) = -1 EBADF (Bad file descriptor) [pid 5234] close(11) = -1 EBADF (Bad file descriptor) [pid 5234] close(12) = -1 EBADF (Bad file descriptor) [pid 5234] close(13) = -1 EBADF (Bad file descriptor) [pid 5234] close(14) = -1 EBADF (Bad file descriptor) [pid 5234] close(15) = -1 EBADF (Bad file descriptor) [pid 5234] close(16) = -1 EBADF (Bad file descriptor) [pid 5234] close(17) = -1 EBADF (Bad file descriptor) [pid 5234] close(18) = -1 EBADF (Bad file descriptor) [pid 5234] close(19) = -1 EBADF (Bad file descriptor) [pid 5234] close(20) = -1 EBADF (Bad file descriptor) [pid 5234] close(21) = -1 EBADF (Bad file descriptor) [pid 5234] close(22) = -1 EBADF (Bad file descriptor) [pid 5234] close(23) = -1 EBADF (Bad file descriptor) [pid 5234] close(24) = -1 EBADF (Bad file descriptor) [pid 5234] close(25) = -1 EBADF (Bad file descriptor) [pid 5234] close(26) = -1 EBADF (Bad file descriptor) [pid 5234] close(27) = -1 EBADF (Bad file descriptor) [pid 5234] close(28) = -1 EBADF (Bad file descriptor) [pid 5234] close(29) = -1 EBADF (Bad file descriptor) [pid 5234] exit_group(0 [pid 5236] <... futex resumed>) = ? [pid 5235] <... futex resumed>) = ? [pid 5234] <... exit_group resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached , child_tidptr=0x555556b055d0) = 232 [pid 5237] set_robust_list(0x555556b055e0, 24) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5237] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[233], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 233 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5238] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] 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 5237] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] listen(3, 0) = 0 [pid 5238] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5238] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5237] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... write resumed>) = 74 [pid 5238] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... mmap resumed>) = 0x7f8179063000 [pid 5237] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... mprotect resumed>) = 0 [pid 5237] clone(child_stack=0x7f81790833f0, 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 5239 attached [pid 5239] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5239] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... clone resumed>, parent_tid=[234], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 234 [pid 5237] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5239] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5237] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... write resumed>) = 74 [pid 5239] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5239] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] close(3) = 0 [pid 5237] close(4) = -1 EBADF (Bad file descriptor) [pid 5237] close(5) = -1 EBADF (Bad file descriptor) [pid 5237] close(6) = -1 EBADF (Bad file descriptor) [pid 5237] close(7) = -1 EBADF (Bad file descriptor) [pid 5237] close(8) = -1 EBADF (Bad file descriptor) [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5237] close(10) = -1 EBADF (Bad file descriptor) [pid 5237] close(11) = -1 EBADF (Bad file descriptor) [pid 5237] close(12) = -1 EBADF (Bad file descriptor) [pid 5237] close(13) = -1 EBADF (Bad file descriptor) [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] close(16) = -1 EBADF (Bad file descriptor) [pid 5237] close(17) = -1 EBADF (Bad file descriptor) [pid 5237] close(18) = -1 EBADF (Bad file descriptor) [pid 5237] close(19) = -1 EBADF (Bad file descriptor) [pid 5237] close(20) = -1 EBADF (Bad file descriptor) [pid 5237] close(21) = -1 EBADF (Bad file descriptor) [pid 5237] close(22) = -1 EBADF (Bad file descriptor) [pid 5237] close(23) = -1 EBADF (Bad file descriptor) [pid 5237] close(24) = -1 EBADF (Bad file descriptor) [pid 5237] close(25) = -1 EBADF (Bad file descriptor) [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27) = -1 EBADF (Bad file descriptor) [pid 5237] close(28) = -1 EBADF (Bad file descriptor) [pid 5237] close(29) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0 [pid 5239] <... futex resumed>) = ? [pid 5238] <... futex resumed>) = ? [pid 5237] <... exit_group resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached , child_tidptr=0x555556b055d0) = 235 [pid 5240] set_robust_list(0x555556b055e0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5240] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[236], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 236 ./strace-static-x86_64: Process 5241 attached [pid 5240] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5241] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] 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 5241] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] listen(3, 0) = 0 [pid 5241] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5241] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5240] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... setsockopt resumed>) = 0 [pid 5241] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5240] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5240] <... mmap resumed>) = 0x7f8179063000 [pid 5241] <... write resumed>) = 74 [pid 5241] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... mprotect resumed>) = 0 [pid 5240] clone(child_stack=0x7f81790833f0, 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 5242 attached [pid 5242] set_robust_list(0x7f81790839e0, 24 [pid 5240] <... clone resumed>, parent_tid=[237], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 237 [pid 5240] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... set_robust_list resumed>) = 0 [pid 5242] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5242] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5242] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] close(3) = 0 [pid 5240] close(4) = -1 EBADF (Bad file descriptor) [pid 5240] close(5) = -1 EBADF (Bad file descriptor) [pid 5240] close(6) = -1 EBADF (Bad file descriptor) [pid 5240] close(7) = -1 EBADF (Bad file descriptor) [pid 5240] close(8) = -1 EBADF (Bad file descriptor) [pid 5240] close(9) = -1 EBADF (Bad file descriptor) [pid 5240] close(10) = -1 EBADF (Bad file descriptor) [pid 5240] close(11) = -1 EBADF (Bad file descriptor) [pid 5240] close(12) = -1 EBADF (Bad file descriptor) [pid 5240] close(13) = -1 EBADF (Bad file descriptor) [pid 5240] close(14) = -1 EBADF (Bad file descriptor) [pid 5240] close(15) = -1 EBADF (Bad file descriptor) [pid 5240] close(16) = -1 EBADF (Bad file descriptor) [pid 5240] close(17) = -1 EBADF (Bad file descriptor) [pid 5240] close(18) = -1 EBADF (Bad file descriptor) [pid 5240] close(19) = -1 EBADF (Bad file descriptor) [pid 5240] close(20) = -1 EBADF (Bad file descriptor) [pid 5240] close(21) = -1 EBADF (Bad file descriptor) [pid 5240] close(22) = -1 EBADF (Bad file descriptor) [pid 5240] close(23) = -1 EBADF (Bad file descriptor) [pid 5240] close(24) = -1 EBADF (Bad file descriptor) [pid 5240] close(25) = -1 EBADF (Bad file descriptor) [pid 5240] close(26) = -1 EBADF (Bad file descriptor) [pid 5240] close(27) = -1 EBADF (Bad file descriptor) [pid 5240] close(28) = -1 EBADF (Bad file descriptor) [pid 5240] close(29) = -1 EBADF (Bad file descriptor) [pid 5240] exit_group(0 [pid 5242] <... futex resumed>) = ? [pid 5241] <... futex resumed>) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 238 ./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x555556b055e0, 24) = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5243] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] clone(child_stack=0x7f81790a43f0, 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 5244 attached , parent_tid=[239], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 239 [pid 5244] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5244] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5244] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5244] 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 5244] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] listen(3, 0 [pid 5243] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... listen resumed>) = 0 [pid 5244] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5243] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... setsockopt resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5243] <... futex resumed>) = 0 [pid 5244] <... write resumed>) = 74 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... mmap resumed>) = 0x7f8179063000 [pid 5243] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... mprotect resumed>) = 0 [pid 5243] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[240], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 240 [pid 5243] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5245 attached ) = 0 [pid 5245] set_robust_list(0x7f81790839e0, 24 [pid 5243] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... set_robust_list resumed>) = 0 [pid 5245] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5245] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = 0 [pid 5243] close(3) = 0 [pid 5243] close(4) = -1 EBADF (Bad file descriptor) [pid 5243] close(5) = -1 EBADF (Bad file descriptor) [pid 5243] close(6) = -1 EBADF (Bad file descriptor) [pid 5243] close(7) = -1 EBADF (Bad file descriptor) [pid 5243] close(8) = -1 EBADF (Bad file descriptor) [pid 5243] close(9) = -1 EBADF (Bad file descriptor) [pid 5243] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] close(11) = -1 EBADF (Bad file descriptor) [pid 5243] close(12) = -1 EBADF (Bad file descriptor) [pid 5243] close(13) = -1 EBADF (Bad file descriptor) [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5243] close(15) = -1 EBADF (Bad file descriptor) [pid 5243] close(16) = -1 EBADF (Bad file descriptor) [pid 5243] close(17) = -1 EBADF (Bad file descriptor) [pid 5243] close(18) = -1 EBADF (Bad file descriptor) [pid 5243] close(19) = -1 EBADF (Bad file descriptor) [pid 5243] close(20) = -1 EBADF (Bad file descriptor) [pid 5243] close(21) = -1 EBADF (Bad file descriptor) [pid 5243] close(22) = -1 EBADF (Bad file descriptor) [pid 5243] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] close(25) = -1 EBADF (Bad file descriptor) [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5243] close(27) = -1 EBADF (Bad file descriptor) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(29) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0 [pid 5245] <... futex resumed>) = ? [pid 5244] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 241 ./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x555556b055e0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5246] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[242], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 242 [pid 5246] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5247] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5247] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] 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 5247] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] listen(3, 0) = 0 [pid 5247] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 0 [pid 5247] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5247] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5247] <... write resumed>) = 74 [pid 5246] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5247] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... mprotect resumed>) = 0 [pid 5247] <... futex resumed>) = 0 [pid 5246] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5247] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x7f81790839e0, 24 [pid 5246] <... clone resumed>, parent_tid=[243], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 243 [pid 5246] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... set_robust_list resumed>) = 0 [pid 5248] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5248] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5248] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] close(3) = 0 [pid 5246] close(4) = -1 EBADF (Bad file descriptor) [pid 5246] close(5) = -1 EBADF (Bad file descriptor) [pid 5246] close(6) = -1 EBADF (Bad file descriptor) [pid 5246] close(7) = -1 EBADF (Bad file descriptor) [pid 5246] close(8) = -1 EBADF (Bad file descriptor) [pid 5246] close(9) = -1 EBADF (Bad file descriptor) [pid 5246] close(10) = -1 EBADF (Bad file descriptor) [pid 5246] close(11) = -1 EBADF (Bad file descriptor) [pid 5246] close(12) = -1 EBADF (Bad file descriptor) [pid 5246] close(13) = -1 EBADF (Bad file descriptor) [pid 5246] close(14) = -1 EBADF (Bad file descriptor) [pid 5246] close(15) = -1 EBADF (Bad file descriptor) [pid 5246] close(16) = -1 EBADF (Bad file descriptor) [pid 5246] close(17) = -1 EBADF (Bad file descriptor) [pid 5246] close(18) = -1 EBADF (Bad file descriptor) [pid 5246] close(19) = -1 EBADF (Bad file descriptor) [pid 5246] close(20) = -1 EBADF (Bad file descriptor) [pid 5246] close(21) = -1 EBADF (Bad file descriptor) [pid 5246] close(22) = -1 EBADF (Bad file descriptor) [pid 5246] close(23) = -1 EBADF (Bad file descriptor) [pid 5246] close(24) = -1 EBADF (Bad file descriptor) [pid 5246] close(25) = -1 EBADF (Bad file descriptor) [pid 5246] close(26) = -1 EBADF (Bad file descriptor) [pid 5246] close(27) = -1 EBADF (Bad file descriptor) [pid 5246] close(28) = -1 EBADF (Bad file descriptor) [pid 5246] close(29) = -1 EBADF (Bad file descriptor) [pid 5246] exit_group(0 [pid 5248] <... futex resumed>) = ? [pid 5247] <... futex resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached , child_tidptr=0x555556b055d0) = 244 [pid 5249] set_robust_list(0x555556b055e0, 24) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5249] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] clone(child_stack=0x7f81790a43f0, 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 5250 attached [pid 5250] set_robust_list(0x7f81790a49e0, 24 [pid 5249] <... clone resumed>, parent_tid=[245], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 245 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... socket resumed>) = 3 [pid 5250] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] 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 5250] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] listen(3, 0) = 0 [pid 5250] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5250] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5249] <... mmap resumed>) = 0x7f8179063000 [pid 5249] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5250] <... write resumed>) = 74 [pid 5249] <... mprotect resumed>) = 0 [pid 5249] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5250] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... clone resumed>, parent_tid=[246], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 246 [pid 5250] <... futex resumed>) = 0 [pid 5249] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5251 attached [pid 5250] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5251] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5251] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5251] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] close(3) = 0 [pid 5249] close(4) = -1 EBADF (Bad file descriptor) [pid 5249] close(5) = -1 EBADF (Bad file descriptor) [pid 5249] close(6) = -1 EBADF (Bad file descriptor) [pid 5249] close(7) = -1 EBADF (Bad file descriptor) [pid 5249] close(8) = -1 EBADF (Bad file descriptor) [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [pid 5249] close(10) = -1 EBADF (Bad file descriptor) [pid 5249] close(11) = -1 EBADF (Bad file descriptor) [pid 5249] close(12) = -1 EBADF (Bad file descriptor) [pid 5249] close(13) = -1 EBADF (Bad file descriptor) [pid 5249] close(14) = -1 EBADF (Bad file descriptor) [pid 5249] close(15) = -1 EBADF (Bad file descriptor) [pid 5249] close(16) = -1 EBADF (Bad file descriptor) [pid 5249] close(17) = -1 EBADF (Bad file descriptor) [pid 5249] close(18) = -1 EBADF (Bad file descriptor) [pid 5249] close(19) = -1 EBADF (Bad file descriptor) [pid 5249] close(20) = -1 EBADF (Bad file descriptor) [pid 5249] close(21) = -1 EBADF (Bad file descriptor) [pid 5249] close(22) = -1 EBADF (Bad file descriptor) [pid 5249] close(23) = -1 EBADF (Bad file descriptor) [pid 5249] close(24) = -1 EBADF (Bad file descriptor) [pid 5249] close(25) = -1 EBADF (Bad file descriptor) [pid 5249] close(26) = -1 EBADF (Bad file descriptor) [pid 5249] close(27) = -1 EBADF (Bad file descriptor) [pid 5249] close(28) = -1 EBADF (Bad file descriptor) [pid 5249] close(29) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0 [pid 5251] <... futex resumed>) = ? [pid 5250] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 247 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x555556b055e0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5252] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f81790a43f0, 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 5253 attached , parent_tid=[248], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 248 [pid 5253] set_robust_list(0x7f81790a49e0, 24 [pid 5252] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5253] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5252] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... socket resumed>) = 3 [pid 5253] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] 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 5253] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] listen(3, 0) = 0 [pid 5253] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5252] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... setsockopt resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5252] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5253] <... write resumed>) = 74 [pid 5253] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] <... mmap resumed>) = 0x7f8179063000 [pid 5252] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5253] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... mprotect resumed>) = 0 [pid 5252] clone(child_stack=0x7f81790833f0, 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 5254 attached , parent_tid=[249], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 249 [pid 5252] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5254] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5254] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5254] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] close(3) = 0 [pid 5252] close(4) = -1 EBADF (Bad file descriptor) [pid 5252] close(5) = -1 EBADF (Bad file descriptor) [pid 5252] close(6) = -1 EBADF (Bad file descriptor) [pid 5252] close(7) = -1 EBADF (Bad file descriptor) [pid 5252] close(8) = -1 EBADF (Bad file descriptor) [pid 5252] close(9) = -1 EBADF (Bad file descriptor) [pid 5252] close(10) = -1 EBADF (Bad file descriptor) [pid 5252] close(11) = -1 EBADF (Bad file descriptor) [pid 5252] close(12) = -1 EBADF (Bad file descriptor) [pid 5252] close(13) = -1 EBADF (Bad file descriptor) [pid 5252] close(14) = -1 EBADF (Bad file descriptor) [pid 5252] close(15) = -1 EBADF (Bad file descriptor) [pid 5252] close(16) = -1 EBADF (Bad file descriptor) [pid 5252] close(17) = -1 EBADF (Bad file descriptor) [pid 5252] close(18) = -1 EBADF (Bad file descriptor) [pid 5252] close(19) = -1 EBADF (Bad file descriptor) [pid 5252] close(20) = -1 EBADF (Bad file descriptor) [pid 5252] close(21) = -1 EBADF (Bad file descriptor) [pid 5252] close(22) = -1 EBADF (Bad file descriptor) [pid 5252] close(23) = -1 EBADF (Bad file descriptor) [pid 5252] close(24) = -1 EBADF (Bad file descriptor) [pid 5252] close(25) = -1 EBADF (Bad file descriptor) [pid 5252] close(26) = -1 EBADF (Bad file descriptor) [pid 5252] close(27) = -1 EBADF (Bad file descriptor) [pid 5252] close(28) = -1 EBADF (Bad file descriptor) [pid 5252] close(29) = -1 EBADF (Bad file descriptor) [pid 5252] exit_group(0 [pid 5254] <... futex resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5254] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 250 ./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x555556b055e0, 24) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5255] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5255] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f81790a43f0, 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 5256 attached , parent_tid=[251], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 251 [pid 5255] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5256] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5256] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] 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 5256] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] listen(3, 0 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... listen resumed>) = 0 [pid 5256] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5255] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... setsockopt resumed>) = 0 [pid 5256] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5255] <... mmap resumed>) = 0x7f8179063000 [pid 5255] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5256] <... write resumed>) = 74 [pid 5255] <... mprotect resumed>) = 0 [pid 5256] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] clone(child_stack=0x7f81790833f0, 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 5257 attached [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... clone resumed>, parent_tid=[252], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 252 [pid 5255] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5257] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5257] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] close(3) = 0 [pid 5255] close(4) = -1 EBADF (Bad file descriptor) [pid 5255] close(5) = -1 EBADF (Bad file descriptor) [pid 5255] close(6) = -1 EBADF (Bad file descriptor) [pid 5255] close(7) = -1 EBADF (Bad file descriptor) [pid 5255] close(8) = -1 EBADF (Bad file descriptor) [pid 5255] close(9) = -1 EBADF (Bad file descriptor) [pid 5255] close(10) = -1 EBADF (Bad file descriptor) [pid 5255] close(11) = -1 EBADF (Bad file descriptor) [pid 5255] close(12) = -1 EBADF (Bad file descriptor) [pid 5255] close(13) = -1 EBADF (Bad file descriptor) [pid 5255] close(14) = -1 EBADF (Bad file descriptor) [pid 5255] close(15) = -1 EBADF (Bad file descriptor) [pid 5255] close(16) = -1 EBADF (Bad file descriptor) [pid 5255] close(17) = -1 EBADF (Bad file descriptor) [pid 5257] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] close(18) = -1 EBADF (Bad file descriptor) [pid 5255] close(19) = -1 EBADF (Bad file descriptor) [pid 5255] close(20) = -1 EBADF (Bad file descriptor) [pid 5255] close(21) = -1 EBADF (Bad file descriptor) [pid 5255] close(22) = -1 EBADF (Bad file descriptor) [pid 5255] close(23) = -1 EBADF (Bad file descriptor) [pid 5255] close(24) = -1 EBADF (Bad file descriptor) [pid 5255] close(25) = -1 EBADF (Bad file descriptor) [pid 5255] close(26) = -1 EBADF (Bad file descriptor) [pid 5255] close(27) = -1 EBADF (Bad file descriptor) [pid 5255] close(28) = -1 EBADF (Bad file descriptor) [pid 5255] close(29) = -1 EBADF (Bad file descriptor) [pid 5255] exit_group(0) = ? [pid 5256] <... futex resumed>) = ? [pid 5257] <... futex resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 253 ./strace-static-x86_64: Process 5258 attached [pid 5258] set_robust_list(0x555556b055e0, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5258] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] clone(child_stack=0x7f81790a43f0, 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 5259 attached , parent_tid=[254], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 254 [pid 5259] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5258] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... socket resumed>) = 3 [pid 5259] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 1 [pid 5258] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] 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 5259] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 1 [pid 5259] listen(3, 0) = 0 [pid 5259] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 1 [pid 5259] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5259] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5259] <... futex resumed>) = 1 [pid 5258] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5259] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5258] <... mprotect resumed>) = 0 [pid 5259] <... write resumed>) = 74 [pid 5258] clone(child_stack=0x7f81790833f0, 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 5260 attached [pid 5259] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] <... clone resumed>, parent_tid=[255], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 255 [pid 5259] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5260] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5260] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] close(3) = 0 [pid 5258] close(4) = -1 EBADF (Bad file descriptor) [pid 5258] close(5) = -1 EBADF (Bad file descriptor) [pid 5258] close(6) = -1 EBADF (Bad file descriptor) [pid 5258] close(7) = -1 EBADF (Bad file descriptor) [pid 5258] close(8) = -1 EBADF (Bad file descriptor) [pid 5258] close(9) = -1 EBADF (Bad file descriptor) [pid 5258] close(10) = -1 EBADF (Bad file descriptor) [pid 5258] close(11) = -1 EBADF (Bad file descriptor) [pid 5258] close(12) = -1 EBADF (Bad file descriptor) [pid 5258] close(13) = -1 EBADF (Bad file descriptor) [pid 5258] close(14) = -1 EBADF (Bad file descriptor) [pid 5258] close(15) = -1 EBADF (Bad file descriptor) [pid 5260] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] close(16) = -1 EBADF (Bad file descriptor) [pid 5258] close(17) = -1 EBADF (Bad file descriptor) [pid 5258] close(18) = -1 EBADF (Bad file descriptor) [pid 5258] close(19) = -1 EBADF (Bad file descriptor) [pid 5258] close(20) = -1 EBADF (Bad file descriptor) [pid 5258] close(21) = -1 EBADF (Bad file descriptor) [pid 5258] close(22) = -1 EBADF (Bad file descriptor) [pid 5258] close(23) = -1 EBADF (Bad file descriptor) [pid 5258] close(24) = -1 EBADF (Bad file descriptor) [pid 5258] close(25) = -1 EBADF (Bad file descriptor) [pid 5258] close(26) = -1 EBADF (Bad file descriptor) [pid 5258] close(27) = -1 EBADF (Bad file descriptor) [pid 5258] close(28) = -1 EBADF (Bad file descriptor) [pid 5258] close(29) = -1 EBADF (Bad file descriptor) [pid 5258] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5258] <... exit_group resumed>) = ? [pid 5260] <... futex resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached , child_tidptr=0x555556b055d0) = 256 [pid 5261] set_robust_list(0x555556b055e0, 24) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5261] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f81790a43f0, 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 5262 attached , parent_tid=[257], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 257 [pid 5262] set_robust_list(0x7f81790a49e0, 24 [pid 5261] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5262] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5261] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... socket resumed>) = 3 [pid 5262] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5261] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] 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 5262] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] listen(3, 0 [pid 5261] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... listen resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5261] <... futex resumed>) = 0 [pid 5262] <... setsockopt resumed>) = 0 [pid 5261] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5261] <... futex resumed>) = 0 [pid 5262] <... write resumed>) = 74 [pid 5261] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5262] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... mmap resumed>) = 0x7f8179063000 [pid 5261] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f81790833f0, 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 5263 attached , parent_tid=[258], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 258 [pid 5263] set_robust_list(0x7f81790839e0, 24 [pid 5261] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5263] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5261] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... write resumed>) = 74 [pid 5263] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5263] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] close(3) = 0 [pid 5261] close(4) = -1 EBADF (Bad file descriptor) [pid 5261] close(5) = -1 EBADF (Bad file descriptor) [pid 5261] close(6) = -1 EBADF (Bad file descriptor) [pid 5261] close(7) = -1 EBADF (Bad file descriptor) [pid 5261] close(8) = -1 EBADF (Bad file descriptor) [pid 5261] close(9) = -1 EBADF (Bad file descriptor) [pid 5261] close(10) = -1 EBADF (Bad file descriptor) [pid 5261] close(11) = -1 EBADF (Bad file descriptor) [pid 5261] close(12) = -1 EBADF (Bad file descriptor) [pid 5261] close(13) = -1 EBADF (Bad file descriptor) [pid 5261] close(14) = -1 EBADF (Bad file descriptor) [pid 5261] close(15) = -1 EBADF (Bad file descriptor) [pid 5261] close(16) = -1 EBADF (Bad file descriptor) [pid 5261] close(17) = -1 EBADF (Bad file descriptor) [pid 5261] close(18) = -1 EBADF (Bad file descriptor) [pid 5261] close(19) = -1 EBADF (Bad file descriptor) [pid 5261] close(20) = -1 EBADF (Bad file descriptor) [pid 5261] close(21) = -1 EBADF (Bad file descriptor) [pid 5261] close(22) = -1 EBADF (Bad file descriptor) [pid 5261] close(23) = -1 EBADF (Bad file descriptor) [pid 5261] close(24) = -1 EBADF (Bad file descriptor) [pid 5261] close(25) = -1 EBADF (Bad file descriptor) [pid 5261] close(26) = -1 EBADF (Bad file descriptor) [pid 5261] close(27) = -1 EBADF (Bad file descriptor) [pid 5261] close(28) = -1 EBADF (Bad file descriptor) [pid 5261] close(29) = -1 EBADF (Bad file descriptor) [pid 5261] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... futex resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 259 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x555556b055e0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5264] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f81790a43f0, 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 5265 attached , parent_tid=[260], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 260 [pid 5264] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5265] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5265] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... futex resumed>) = 1 [pid 5265] 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 5265] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] listen(3, 0 [pid 5264] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... listen resumed>) = 0 [pid 5265] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5264] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... setsockopt resumed>) = 0 [pid 5265] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5264] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] <... write resumed>) = 74 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5265] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... mmap resumed>) = 0x7f8179063000 [pid 5265] <... futex resumed>) = 0 [pid 5264] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5265] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... mprotect resumed>) = 0 [pid 5264] clone(child_stack=0x7f81790833f0, 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 5266 attached [pid 5266] set_robust_list(0x7f81790839e0, 24 [pid 5264] <... clone resumed>, parent_tid=[261], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 261 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5264] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... write resumed>) = 74 [pid 5266] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5266] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] close(3) = 0 [pid 5264] close(4) = -1 EBADF (Bad file descriptor) [pid 5264] close(5) = -1 EBADF (Bad file descriptor) [pid 5264] close(6) = -1 EBADF (Bad file descriptor) [pid 5264] close(7) = -1 EBADF (Bad file descriptor) [pid 5264] close(8) = -1 EBADF (Bad file descriptor) [pid 5264] close(9) = -1 EBADF (Bad file descriptor) [pid 5264] close(10) = -1 EBADF (Bad file descriptor) [pid 5264] close(11) = -1 EBADF (Bad file descriptor) [pid 5264] close(12) = -1 EBADF (Bad file descriptor) [pid 5264] close(13) = -1 EBADF (Bad file descriptor) [pid 5264] close(14) = -1 EBADF (Bad file descriptor) [pid 5264] close(15) = -1 EBADF (Bad file descriptor) [pid 5264] close(16) = -1 EBADF (Bad file descriptor) [pid 5264] close(17) = -1 EBADF (Bad file descriptor) [pid 5264] close(18) = -1 EBADF (Bad file descriptor) [pid 5264] close(19) = -1 EBADF (Bad file descriptor) [pid 5264] close(20) = -1 EBADF (Bad file descriptor) [pid 5264] close(21) = -1 EBADF (Bad file descriptor) [pid 5264] close(22) = -1 EBADF (Bad file descriptor) [pid 5264] close(23) = -1 EBADF (Bad file descriptor) [pid 5264] close(24) = -1 EBADF (Bad file descriptor) [pid 5264] close(25) = -1 EBADF (Bad file descriptor) [pid 5264] close(26) = -1 EBADF (Bad file descriptor) [pid 5264] close(27) = -1 EBADF (Bad file descriptor) [pid 5264] close(28) = -1 EBADF (Bad file descriptor) [pid 5264] close(29) = -1 EBADF (Bad file descriptor) [pid 5264] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5266] <... futex resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 262 ./strace-static-x86_64: Process 5267 attached [pid 5267] set_robust_list(0x555556b055e0, 24) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 [pid 5267] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5267] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[263], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 263 [pid 5267] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5268 attached [pid 5268] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5268] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5268] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5267] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] 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 5268] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5267] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] listen(3, 0 [pid 5267] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... listen resumed>) = 0 [pid 5268] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5267] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5267] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... setsockopt resumed>) = 0 [pid 5268] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] <... write resumed>) = 74 [pid 5267] <... mmap resumed>) = 0x7f8179063000 [pid 5268] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5268] <... futex resumed>) = 0 [pid 5267] <... mprotect resumed>) = 0 [pid 5268] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] clone(child_stack=0x7f81790833f0, 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 5269 attached , parent_tid=[264], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 264 [pid 5267] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] set_robust_list(0x7f81790839e0, 24 [pid 5267] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... set_robust_list resumed>) = 0 [pid 5269] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5269] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] close(3 [pid 5269] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... close resumed>) = 0 [pid 5267] close(4) = -1 EBADF (Bad file descriptor) [pid 5267] close(5) = -1 EBADF (Bad file descriptor) [pid 5267] close(6) = -1 EBADF (Bad file descriptor) [pid 5267] close(7) = -1 EBADF (Bad file descriptor) [pid 5267] close(8) = -1 EBADF (Bad file descriptor) [pid 5267] close(9) = -1 EBADF (Bad file descriptor) [pid 5267] close(10) = -1 EBADF (Bad file descriptor) [pid 5267] close(11) = -1 EBADF (Bad file descriptor) [pid 5267] close(12) = -1 EBADF (Bad file descriptor) [pid 5267] close(13) = -1 EBADF (Bad file descriptor) [pid 5267] close(14) = -1 EBADF (Bad file descriptor) [pid 5267] close(15) = -1 EBADF (Bad file descriptor) [pid 5267] close(16) = -1 EBADF (Bad file descriptor) [pid 5267] close(17) = -1 EBADF (Bad file descriptor) [pid 5267] close(18) = -1 EBADF (Bad file descriptor) [pid 5267] close(19) = -1 EBADF (Bad file descriptor) [pid 5267] close(20) = -1 EBADF (Bad file descriptor) [pid 5267] close(21) = -1 EBADF (Bad file descriptor) [pid 5267] close(22) = -1 EBADF (Bad file descriptor) [pid 5267] close(23) = -1 EBADF (Bad file descriptor) [pid 5267] close(24) = -1 EBADF (Bad file descriptor) [pid 5267] close(25) = -1 EBADF (Bad file descriptor) [pid 5267] close(26) = -1 EBADF (Bad file descriptor) [pid 5267] close(27) = -1 EBADF (Bad file descriptor) [pid 5267] close(28) = -1 EBADF (Bad file descriptor) [pid 5267] close(29) = -1 EBADF (Bad file descriptor) [pid 5267] exit_group(0 [pid 5269] <... futex resumed>) = ? [pid 5268] <... futex resumed>) = ? [pid 5267] <... exit_group resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 265 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x555556b055e0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5270] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f81790a43f0, 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 5271 attached [pid 5271] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5271] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... clone resumed>, parent_tid=[266], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 266 [pid 5270] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5271] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5270] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... socket resumed>) = 3 [pid 5271] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5271] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 0 [pid 5271] 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 5271] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5271] listen(3, 0 [pid 5270] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... listen resumed>) = 0 [pid 5271] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5270] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... setsockopt resumed>) = 0 [pid 5271] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5271] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5271] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5270] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... write resumed>) = 74 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5271] <... futex resumed>) = 0 [pid 5271] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... mmap resumed>) = 0x7f8179063000 [pid 5270] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f81790833f0, 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 5272 attached [pid 5272] set_robust_list(0x7f81790839e0, 24 [pid 5270] <... clone resumed>, parent_tid=[267], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 267 [pid 5270] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... set_robust_list resumed>) = 0 [pid 5272] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5272] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = 0 [pid 5270] close(3) = 0 [pid 5270] close(4) = -1 EBADF (Bad file descriptor) [pid 5270] close(5) = -1 EBADF (Bad file descriptor) [pid 5270] close(6) = -1 EBADF (Bad file descriptor) [pid 5270] close(7) = -1 EBADF (Bad file descriptor) [pid 5270] close(8) = -1 EBADF (Bad file descriptor) [pid 5270] close(9) = -1 EBADF (Bad file descriptor) [pid 5270] close(10) = -1 EBADF (Bad file descriptor) [pid 5270] close(11) = -1 EBADF (Bad file descriptor) [pid 5270] close(12) = -1 EBADF (Bad file descriptor) [pid 5270] close(13) = -1 EBADF (Bad file descriptor) [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5270] close(15) = -1 EBADF (Bad file descriptor) [pid 5270] close(16) = -1 EBADF (Bad file descriptor) [pid 5270] close(17) = -1 EBADF (Bad file descriptor) [pid 5270] close(18) = -1 EBADF (Bad file descriptor) [pid 5270] close(19) = -1 EBADF (Bad file descriptor) [pid 5270] close(20) = -1 EBADF (Bad file descriptor) [pid 5270] close(21) = -1 EBADF (Bad file descriptor) [pid 5270] close(22) = -1 EBADF (Bad file descriptor) [pid 5270] close(23) = -1 EBADF (Bad file descriptor) [pid 5270] close(24) = -1 EBADF (Bad file descriptor) [pid 5270] close(25) = -1 EBADF (Bad file descriptor) [pid 5270] close(26) = -1 EBADF (Bad file descriptor) [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5270] close(28) = -1 EBADF (Bad file descriptor) [pid 5270] close(29) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0 [pid 5272] <... futex resumed>) = ? [pid 5271] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5272] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 268 ./strace-static-x86_64: Process 5273 attached [pid 5273] set_robust_list(0x555556b055e0, 24) = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5273] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5273] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] clone(child_stack=0x7f81790a43f0, 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 5274 attached , parent_tid=[269], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 269 [pid 5274] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5274] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] 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 5273] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... bind resumed>) = 0 [pid 5274] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] listen(3, 0) = 0 [pid 5274] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5274] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5273] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... write resumed>) = 74 [pid 5273] <... futex resumed>) = 0 [pid 5274] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5273] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] clone(child_stack=0x7f81790833f0, 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 5275 attached , parent_tid=[270], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 270 [pid 5275] set_robust_list(0x7f81790839e0, 24 [pid 5273] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5275] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5273] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... write resumed>) = 74 [pid 5275] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5275] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] close(3) = 0 [pid 5273] close(4) = -1 EBADF (Bad file descriptor) [pid 5273] close(5) = -1 EBADF (Bad file descriptor) [pid 5273] close(6) = -1 EBADF (Bad file descriptor) [pid 5273] close(7) = -1 EBADF (Bad file descriptor) [pid 5273] close(8) = -1 EBADF (Bad file descriptor) [pid 5273] close(9) = -1 EBADF (Bad file descriptor) [pid 5273] close(10) = -1 EBADF (Bad file descriptor) [pid 5273] close(11) = -1 EBADF (Bad file descriptor) [pid 5273] close(12) = -1 EBADF (Bad file descriptor) [pid 5273] close(13) = -1 EBADF (Bad file descriptor) [pid 5273] close(14) = -1 EBADF (Bad file descriptor) [pid 5273] close(15) = -1 EBADF (Bad file descriptor) [pid 5273] close(16) = -1 EBADF (Bad file descriptor) [pid 5273] close(17) = -1 EBADF (Bad file descriptor) [pid 5273] close(18) = -1 EBADF (Bad file descriptor) [pid 5273] close(19) = -1 EBADF (Bad file descriptor) [pid 5273] close(20) = -1 EBADF (Bad file descriptor) [pid 5273] close(21) = -1 EBADF (Bad file descriptor) [pid 5273] close(22) = -1 EBADF (Bad file descriptor) [pid 5273] close(23) = -1 EBADF (Bad file descriptor) [pid 5273] close(24) = -1 EBADF (Bad file descriptor) [pid 5273] close(25) = -1 EBADF (Bad file descriptor) [pid 5273] close(26) = -1 EBADF (Bad file descriptor) [pid 5273] close(27) = -1 EBADF (Bad file descriptor) [pid 5273] close(28) = -1 EBADF (Bad file descriptor) [pid 5273] close(29) = -1 EBADF (Bad file descriptor) [pid 5273] exit_group(0 [pid 5275] <... futex resumed>) = ? [pid 5274] <... futex resumed>) = ? [pid 5273] <... exit_group resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=268, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 271 ./strace-static-x86_64: Process 5276 attached [pid 5276] set_robust_list(0x555556b055e0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5276] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[272], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 272 [pid 5276] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5277 attached [pid 5277] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5277] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5277] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] 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 5277] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] listen(3, 0) = 0 [pid 5277] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5277] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5276] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5277] <... futex resumed>) = 1 [pid 5277] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5276] <... mprotect resumed>) = 0 [pid 5276] clone(child_stack=0x7f81790833f0, 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 5278 attached , parent_tid=[273], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 273 [pid 5278] set_robust_list(0x7f81790839e0, 24 [pid 5276] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5278] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5276] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... write resumed>) = 74 [pid 5277] <... write resumed>) = 74 [pid 5278] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5278] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] close(3) = 0 [pid 5276] close(4) = -1 EBADF (Bad file descriptor) [pid 5276] close(5) = -1 EBADF (Bad file descriptor) [pid 5276] close(6) = -1 EBADF (Bad file descriptor) [pid 5276] close(7) = -1 EBADF (Bad file descriptor) [pid 5276] close(8) = -1 EBADF (Bad file descriptor) [pid 5276] close(9) = -1 EBADF (Bad file descriptor) [pid 5276] close(10) = -1 EBADF (Bad file descriptor) [pid 5276] close(11) = -1 EBADF (Bad file descriptor) [pid 5276] close(12) = -1 EBADF (Bad file descriptor) [pid 5276] close(13) = -1 EBADF (Bad file descriptor) [pid 5276] close(14) = -1 EBADF (Bad file descriptor) [pid 5276] close(15) = -1 EBADF (Bad file descriptor) [pid 5276] close(16) = -1 EBADF (Bad file descriptor) [pid 5276] close(17) = -1 EBADF (Bad file descriptor) [pid 5276] close(18) = -1 EBADF (Bad file descriptor) [pid 5276] close(19) = -1 EBADF (Bad file descriptor) [pid 5276] close(20) = -1 EBADF (Bad file descriptor) [pid 5276] close(21) = -1 EBADF (Bad file descriptor) [pid 5276] close(22) = -1 EBADF (Bad file descriptor) [pid 5276] close(23) = -1 EBADF (Bad file descriptor) [pid 5276] close(24) = -1 EBADF (Bad file descriptor) [pid 5276] close(25) = -1 EBADF (Bad file descriptor) [pid 5276] close(26) = -1 EBADF (Bad file descriptor) [pid 5276] close(27) = -1 EBADF (Bad file descriptor) [pid 5276] close(28) = -1 EBADF (Bad file descriptor) [pid 5276] close(29) = -1 EBADF (Bad file descriptor) [pid 5276] exit_group(0 [pid 5278] <... futex resumed>) = ? [pid 5277] <... futex resumed>) = ? [pid 5276] <... exit_group resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 274 ./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x555556b055e0, 24) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5279] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] clone(child_stack=0x7f81790a43f0, 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 5280 attached [pid 5280] set_robust_list(0x7f81790a49e0, 24 [pid 5279] <... clone resumed>, parent_tid=[275], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 275 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5279] <... futex resumed>) = 0 [pid 5280] <... socket resumed>) = 3 [pid 5279] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] 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 5279] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... bind resumed>) = 0 [pid 5280] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] listen(3, 0) = 0 [pid 5280] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5280] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5280] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5280] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5280] <... futex resumed>) = 0 [pid 5279] <... mprotect resumed>) = 0 [pid 5280] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] clone(child_stack=0x7f81790833f0, 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 5281 attached , parent_tid=[276], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 276 [pid 5281] set_robust_list(0x7f81790839e0, 24 [pid 5279] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5281] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5279] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... write resumed>) = 74 [pid 5281] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5281] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] close(3) = 0 [pid 5279] close(4) = -1 EBADF (Bad file descriptor) [pid 5279] close(5) = -1 EBADF (Bad file descriptor) [pid 5279] close(6) = -1 EBADF (Bad file descriptor) [pid 5279] close(7) = -1 EBADF (Bad file descriptor) [pid 5279] close(8) = -1 EBADF (Bad file descriptor) [pid 5279] close(9) = -1 EBADF (Bad file descriptor) [pid 5279] close(10) = -1 EBADF (Bad file descriptor) [pid 5279] close(11) = -1 EBADF (Bad file descriptor) [pid 5279] close(12) = -1 EBADF (Bad file descriptor) [pid 5279] close(13) = -1 EBADF (Bad file descriptor) [pid 5279] close(14) = -1 EBADF (Bad file descriptor) [pid 5279] close(15) = -1 EBADF (Bad file descriptor) [pid 5279] close(16) = -1 EBADF (Bad file descriptor) [pid 5279] close(17) = -1 EBADF (Bad file descriptor) [pid 5279] close(18) = -1 EBADF (Bad file descriptor) [pid 5279] close(19) = -1 EBADF (Bad file descriptor) [pid 5279] close(20) = -1 EBADF (Bad file descriptor) [pid 5279] close(21) = -1 EBADF (Bad file descriptor) [pid 5279] close(22) = -1 EBADF (Bad file descriptor) [pid 5279] close(23) = -1 EBADF (Bad file descriptor) [pid 5279] close(24) = -1 EBADF (Bad file descriptor) [pid 5279] close(25) = -1 EBADF (Bad file descriptor) [pid 5279] close(26) = -1 EBADF (Bad file descriptor) [pid 5279] close(27) = -1 EBADF (Bad file descriptor) [pid 5279] close(28) = -1 EBADF (Bad file descriptor) [pid 5279] close(29) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0 [pid 5281] <... futex resumed>) = ? [pid 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 277 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x555556b055e0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5282] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] clone(child_stack=0x7f81790a43f0, 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 5283 attached [pid 5283] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... clone resumed>, parent_tid=[278], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 278 [pid 5282] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5283] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] 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 5282] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... bind resumed>) = 0 [pid 5283] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] listen(3, 0 [pid 5282] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... listen resumed>) = 0 [pid 5283] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5282] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... setsockopt resumed>) = 0 [pid 5283] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5282] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... write resumed>) = 74 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5282] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[279], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 279 ./strace-static-x86_64: Process 5284 attached [pid 5282] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5284] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5284] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5284] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] close(3) = 0 [pid 5282] close(4) = -1 EBADF (Bad file descriptor) [pid 5282] close(5) = -1 EBADF (Bad file descriptor) [pid 5282] close(6) = -1 EBADF (Bad file descriptor) [pid 5282] close(7) = -1 EBADF (Bad file descriptor) [pid 5282] close(8) = -1 EBADF (Bad file descriptor) [pid 5282] close(9) = -1 EBADF (Bad file descriptor) [pid 5282] close(10) = -1 EBADF (Bad file descriptor) [pid 5282] close(11) = -1 EBADF (Bad file descriptor) [pid 5282] close(12) = -1 EBADF (Bad file descriptor) [pid 5282] close(13) = -1 EBADF (Bad file descriptor) [pid 5282] close(14) = -1 EBADF (Bad file descriptor) [pid 5282] close(15) = -1 EBADF (Bad file descriptor) [pid 5282] close(16) = -1 EBADF (Bad file descriptor) [pid 5282] close(17) = -1 EBADF (Bad file descriptor) [pid 5282] close(18) = -1 EBADF (Bad file descriptor) [pid 5282] close(19) = -1 EBADF (Bad file descriptor) [pid 5282] close(20) = -1 EBADF (Bad file descriptor) [pid 5282] close(21) = -1 EBADF (Bad file descriptor) [pid 5282] close(22) = -1 EBADF (Bad file descriptor) [pid 5282] close(23) = -1 EBADF (Bad file descriptor) [pid 5282] close(24) = -1 EBADF (Bad file descriptor) [pid 5282] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] close(26) = -1 EBADF (Bad file descriptor) [pid 5282] close(27) = -1 EBADF (Bad file descriptor) [pid 5282] close(28) = -1 EBADF (Bad file descriptor) [pid 5282] close(29) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0 [pid 5284] <... futex resumed>) = ? [pid 5283] <... futex resumed>) = ? [pid 5282] <... exit_group resumed>) = ? [pid 5284] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 280 ./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x555556b055e0, 24) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5285] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5285] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[281], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 281 [pid 5285] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5286] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5286] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] 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 5286] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] listen(3, 0) = 0 [pid 5286] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5286] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5285] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[282], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 282 ./strace-static-x86_64: Process 5287 attached [pid 5285] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5286] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5287] set_robust_list(0x7f81790839e0, 24 [pid 5286] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] <... set_robust_list resumed>) = 0 [pid 5287] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5287] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5285] close(3) = 0 [pid 5285] close(4) = -1 EBADF (Bad file descriptor) [pid 5285] close(5) = -1 EBADF (Bad file descriptor) [pid 5285] close(6) = -1 EBADF (Bad file descriptor) [pid 5285] close(7) = -1 EBADF (Bad file descriptor) [pid 5285] close(8) = -1 EBADF (Bad file descriptor) [pid 5285] close(9) = -1 EBADF (Bad file descriptor) [pid 5285] close(10) = -1 EBADF (Bad file descriptor) [pid 5287] <... futex resumed>) = 1 [pid 5285] close(11 [pid 5287] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(12) = -1 EBADF (Bad file descriptor) [pid 5285] close(13) = -1 EBADF (Bad file descriptor) [pid 5285] close(14) = -1 EBADF (Bad file descriptor) [pid 5285] close(15) = -1 EBADF (Bad file descriptor) [pid 5285] close(16) = -1 EBADF (Bad file descriptor) [pid 5285] close(17) = -1 EBADF (Bad file descriptor) [pid 5285] close(18) = -1 EBADF (Bad file descriptor) [pid 5285] close(19) = -1 EBADF (Bad file descriptor) [pid 5285] close(20) = -1 EBADF (Bad file descriptor) [pid 5285] close(21) = -1 EBADF (Bad file descriptor) [pid 5285] close(22) = -1 EBADF (Bad file descriptor) [pid 5285] close(23) = -1 EBADF (Bad file descriptor) [pid 5285] close(24) = -1 EBADF (Bad file descriptor) [pid 5285] close(25) = -1 EBADF (Bad file descriptor) [pid 5285] close(26) = -1 EBADF (Bad file descriptor) [pid 5285] close(27) = -1 EBADF (Bad file descriptor) [pid 5285] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0 [pid 5287] <... futex resumed>) = ? [pid 5286] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=280, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 283 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x555556b055e0, 24) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5288] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[284], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 284 [pid 5288] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5289] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5289] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] 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 5289] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] listen(3, 0) = 0 [pid 5289] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5289] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5289] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5288] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5289] <... write resumed>) = 74 [pid 5288] <... mmap resumed>) = 0x7f8179063000 [pid 5289] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5289] <... futex resumed>) = 0 [pid 5288] <... mprotect resumed>) = 0 [pid 5289] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] clone(child_stack=0x7f81790833f0, 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 5290 attached , parent_tid=[285], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 285 [pid 5290] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5290] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... futex resumed>) = 0 [pid 5290] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5290] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] close(3) = 0 [pid 5288] close(4) = -1 EBADF (Bad file descriptor) [pid 5288] close(5) = -1 EBADF (Bad file descriptor) [pid 5288] close(6) = -1 EBADF (Bad file descriptor) [pid 5288] close(7) = -1 EBADF (Bad file descriptor) [pid 5288] close(8) = -1 EBADF (Bad file descriptor) [pid 5288] close(9) = -1 EBADF (Bad file descriptor) [pid 5288] close(10) = -1 EBADF (Bad file descriptor) [pid 5288] close(11) = -1 EBADF (Bad file descriptor) [pid 5288] close(12) = -1 EBADF (Bad file descriptor) [pid 5288] close(13) = -1 EBADF (Bad file descriptor) [pid 5288] close(14) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5288] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] close(17) = -1 EBADF (Bad file descriptor) [pid 5288] close(18) = -1 EBADF (Bad file descriptor) [pid 5288] close(19) = -1 EBADF (Bad file descriptor) [pid 5288] close(20) = -1 EBADF (Bad file descriptor) [pid 5288] close(21) = -1 EBADF (Bad file descriptor) [pid 5288] close(22) = -1 EBADF (Bad file descriptor) [pid 5288] close(23) = -1 EBADF (Bad file descriptor) [pid 5288] close(24) = -1 EBADF (Bad file descriptor) [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5288] close(26) = -1 EBADF (Bad file descriptor) [pid 5288] close(27) = -1 EBADF (Bad file descriptor) [pid 5288] close(28) = -1 EBADF (Bad file descriptor) [pid 5288] close(29 [pid 5290] <... futex resumed>) = 1 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] exit_group(0 [pid 5290] <... futex resumed>) = ? [pid 5289] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5289] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 286 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x555556b055e0, 24) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 [pid 5291] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5291] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[287], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 287 [pid 5291] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5292 attached [pid 5292] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5292] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5292] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] 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 5292] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] listen(3, 0) = 0 [pid 5292] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5292] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5291] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[288], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 288 [pid 5291] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x4e\x22\x44\x43\x42\x41\x44\x43\x42\x41\x50\x10\x00\x00\x75\xa3\x00\x00", 74./strace-static-x86_64: Process 5293 attached [pid 5293] set_robust_list(0x7f81790839e0, 24 [pid 5292] <... write resumed>) = 74 [pid 5292] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... set_robust_list resumed>) = 0 [pid 5293] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5293] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] close(3) = 0 [pid 5291] close(4) = -1 EBADF (Bad file descriptor) [pid 5291] close(5) = -1 EBADF (Bad file descriptor) [pid 5291] close(6) = -1 EBADF (Bad file descriptor) [pid 5291] close(7) = -1 EBADF (Bad file descriptor) [pid 5291] close(8) = -1 EBADF (Bad file descriptor) [pid 5291] close(9) = -1 EBADF (Bad file descriptor) [pid 5293] <... futex resumed>) = 1 [pid 5291] close(10 [pid 5293] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(11) = -1 EBADF (Bad file descriptor) [pid 5291] close(12) = -1 EBADF (Bad file descriptor) [pid 5291] close(13) = -1 EBADF (Bad file descriptor) [pid 5291] close(14) = -1 EBADF (Bad file descriptor) [pid 5291] close(15) = -1 EBADF (Bad file descriptor) [pid 5291] close(16) = -1 EBADF (Bad file descriptor) [pid 5291] close(17) = -1 EBADF (Bad file descriptor) [pid 5291] close(18) = -1 EBADF (Bad file descriptor) [pid 5291] close(19) = -1 EBADF (Bad file descriptor) [pid 5291] close(20) = -1 EBADF (Bad file descriptor) [pid 5291] close(21) = -1 EBADF (Bad file descriptor) [pid 5291] close(22) = -1 EBADF (Bad file descriptor) [pid 5291] close(23) = -1 EBADF (Bad file descriptor) [pid 5291] close(24) = -1 EBADF (Bad file descriptor) [pid 5291] close(25) = -1 EBADF (Bad file descriptor) [pid 5291] close(26) = -1 EBADF (Bad file descriptor) [pid 5291] close(27) = -1 EBADF (Bad file descriptor) [pid 5291] close(28) = -1 EBADF (Bad file descriptor) [pid 5291] close(29) = -1 EBADF (Bad file descriptor) [pid 5291] exit_group(0 [pid 5293] <... futex resumed>) = ? [pid 5292] <... futex resumed>) = ? [pid 5291] <... exit_group resumed>) = ? [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 289 ./strace-static-x86_64: Process 5294 attached [pid 5294] set_robust_list(0x555556b055e0, 24) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5294] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[290], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 290 [pid 5294] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5295] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5295] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 1 [pid 5295] 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 5295] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] listen(3, 0 [pid 5294] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... listen resumed>) = 0 [pid 5294] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5295] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... write resumed>) = 74 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5295] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... mmap resumed>) = 0x7f8179063000 [pid 5295] <... futex resumed>) = 0 [pid 5294] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5295] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] clone(child_stack=0x7f81790833f0, 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 5296 attached , parent_tid=[291], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 291 [pid 5294] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] set_robust_list(0x7f81790839e0, 24 [pid 5294] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... set_robust_list resumed>) = 0 [pid 5296] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5296] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5296] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] close(3) = 0 [pid 5294] close(4) = -1 EBADF (Bad file descriptor) [pid 5294] close(5) = -1 EBADF (Bad file descriptor) [pid 5294] close(6) = -1 EBADF (Bad file descriptor) [pid 5294] close(7) = -1 EBADF (Bad file descriptor) [pid 5294] close(8) = -1 EBADF (Bad file descriptor) [pid 5294] close(9) = -1 EBADF (Bad file descriptor) [pid 5294] close(10) = -1 EBADF (Bad file descriptor) [pid 5294] close(11) = -1 EBADF (Bad file descriptor) [pid 5294] close(12) = -1 EBADF (Bad file descriptor) [pid 5294] close(13) = -1 EBADF (Bad file descriptor) [pid 5294] close(14) = -1 EBADF (Bad file descriptor) [pid 5294] close(15) = -1 EBADF (Bad file descriptor) [pid 5294] close(16) = -1 EBADF (Bad file descriptor) [pid 5294] close(17) = -1 EBADF (Bad file descriptor) [pid 5294] close(18) = -1 EBADF (Bad file descriptor) [pid 5294] close(19) = -1 EBADF (Bad file descriptor) [pid 5294] close(20) = -1 EBADF (Bad file descriptor) [pid 5294] close(21) = -1 EBADF (Bad file descriptor) [pid 5294] close(22) = -1 EBADF (Bad file descriptor) [pid 5294] close(23) = -1 EBADF (Bad file descriptor) [pid 5294] close(24) = -1 EBADF (Bad file descriptor) [pid 5294] close(25) = -1 EBADF (Bad file descriptor) [pid 5294] close(26) = -1 EBADF (Bad file descriptor) [pid 5294] close(27) = -1 EBADF (Bad file descriptor) [pid 5294] close(28) = -1 EBADF (Bad file descriptor) [pid 5294] close(29) = -1 EBADF (Bad file descriptor) [pid 5294] exit_group(0 [pid 5296] <... futex resumed>) = ? [pid 5295] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5296] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached , child_tidptr=0x555556b055d0) = 292 [pid 5297] set_robust_list(0x555556b055e0, 24) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5297] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] clone(child_stack=0x7f81790a43f0, 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 5298 attached , parent_tid=[293], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 293 [pid 5298] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5298] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] 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 5298] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] listen(3, 0) = 0 [pid 5298] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5298] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5298] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... write resumed>) = 74 [pid 5297] <... futex resumed>) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... mmap resumed>) = 0x7f8179063000 [pid 5297] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] clone(child_stack=0x7f81790833f0, 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 5299 attached , parent_tid=[294], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 294 [pid 5299] set_robust_list(0x7f81790839e0, 24 [pid 5297] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5299] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5297] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... write resumed>) = 74 [pid 5299] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... futex resumed>) = 0 [pid 5297] close(3) = 0 [pid 5297] close(4) = -1 EBADF (Bad file descriptor) [pid 5297] close(5) = -1 EBADF (Bad file descriptor) [pid 5297] close(6) = -1 EBADF (Bad file descriptor) [pid 5297] close(7) = -1 EBADF (Bad file descriptor) [pid 5297] close(8) = -1 EBADF (Bad file descriptor) [pid 5297] close(9) = -1 EBADF (Bad file descriptor) [pid 5297] close(10) = -1 EBADF (Bad file descriptor) [pid 5297] close(11) = -1 EBADF (Bad file descriptor) [pid 5297] close(12) = -1 EBADF (Bad file descriptor) [pid 5297] close(13) = -1 EBADF (Bad file descriptor) [pid 5297] close(14) = -1 EBADF (Bad file descriptor) [pid 5297] close(15) = -1 EBADF (Bad file descriptor) [pid 5297] close(16) = -1 EBADF (Bad file descriptor) [pid 5297] close(17) = -1 EBADF (Bad file descriptor) [pid 5297] close(18) = -1 EBADF (Bad file descriptor) [pid 5297] close(19) = -1 EBADF (Bad file descriptor) [pid 5297] close(20) = -1 EBADF (Bad file descriptor) [pid 5297] close(21) = -1 EBADF (Bad file descriptor) [pid 5297] close(22) = -1 EBADF (Bad file descriptor) [pid 5297] close(23) = -1 EBADF (Bad file descriptor) [pid 5297] close(24) = -1 EBADF (Bad file descriptor) [pid 5297] close(25) = -1 EBADF (Bad file descriptor) [pid 5297] close(26) = -1 EBADF (Bad file descriptor) [pid 5297] close(27) = -1 EBADF (Bad file descriptor) [pid 5297] close(28) = -1 EBADF (Bad file descriptor) [pid 5297] close(29) = -1 EBADF (Bad file descriptor) [pid 5297] exit_group(0 [pid 5299] <... futex resumed>) = ? [pid 5298] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 295 ./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x555556b055e0, 24) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5300] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[296], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 296 ./strace-static-x86_64: Process 5301 attached [pid 5300] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] set_robust_list(0x7f81790a49e0, 24 [pid 5300] <... futex resumed>) = 0 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5301] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] 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 5301] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] listen(3, 0 [pid 5300] <... futex resumed>) = 0 [pid 5301] <... listen resumed>) = 0 [pid 5300] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5300] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5300] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... setsockopt resumed>) = 0 [pid 5301] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5301] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5300] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] <... write resumed>) = 74 [pid 5300] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5301] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... mmap resumed>) = 0x7f8179063000 [pid 5300] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] clone(child_stack=0x7f81790833f0, 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 5302 attached , parent_tid=[297], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 297 [pid 5300] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5302] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5302] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5300] close(3 [pid 5302] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... close resumed>) = 0 [pid 5300] close(4) = -1 EBADF (Bad file descriptor) [pid 5300] close(5) = -1 EBADF (Bad file descriptor) [pid 5300] close(6) = -1 EBADF (Bad file descriptor) [pid 5300] close(7) = -1 EBADF (Bad file descriptor) [pid 5300] close(8) = -1 EBADF (Bad file descriptor) [pid 5300] close(9) = -1 EBADF (Bad file descriptor) [pid 5300] close(10) = -1 EBADF (Bad file descriptor) [pid 5300] close(11) = -1 EBADF (Bad file descriptor) [pid 5300] close(12) = -1 EBADF (Bad file descriptor) [pid 5300] close(13) = -1 EBADF (Bad file descriptor) [pid 5300] close(14) = -1 EBADF (Bad file descriptor) [pid 5300] close(15) = -1 EBADF (Bad file descriptor) [pid 5300] close(16) = -1 EBADF (Bad file descriptor) [pid 5300] close(17) = -1 EBADF (Bad file descriptor) [pid 5300] close(18) = -1 EBADF (Bad file descriptor) [pid 5300] close(19) = -1 EBADF (Bad file descriptor) [pid 5300] close(20) = -1 EBADF (Bad file descriptor) [pid 5300] close(21) = -1 EBADF (Bad file descriptor) [pid 5300] close(22) = -1 EBADF (Bad file descriptor) [pid 5300] close(23) = -1 EBADF (Bad file descriptor) [pid 5300] close(24) = -1 EBADF (Bad file descriptor) [pid 5300] close(25) = -1 EBADF (Bad file descriptor) [pid 5300] close(26) = -1 EBADF (Bad file descriptor) [pid 5300] close(27) = -1 EBADF (Bad file descriptor) [pid 5300] close(28) = -1 EBADF (Bad file descriptor) [pid 5300] close(29) = -1 EBADF (Bad file descriptor) [pid 5300] exit_group(0 [pid 5302] <... futex resumed>) = ? [pid 5301] <... futex resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5302] +++ exited with 0 +++ [pid 5301] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5303 attached , child_tidptr=0x555556b055d0) = 298 [pid 5303] set_robust_list(0x555556b055e0, 24) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 [pid 5303] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5303] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] clone(child_stack=0x7f81790a43f0, 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 5304 attached , parent_tid=[299], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 299 [pid 5303] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5304] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5304] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5304] 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 5303] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... bind resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] listen(3, 0 [pid 5303] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... listen resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5303] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... setsockopt resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5303] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... write resumed>) = 74 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5303] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] clone(child_stack=0x7f81790833f0, 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 5305 attached , parent_tid=[300], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 300 [pid 5305] set_robust_list(0x7f81790839e0, 24 [pid 5303] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... set_robust_list resumed>) = 0 [pid 5305] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5305] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5305] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] close(3) = 0 [pid 5303] close(4) = -1 EBADF (Bad file descriptor) [pid 5303] close(5) = -1 EBADF (Bad file descriptor) [pid 5303] close(6) = -1 EBADF (Bad file descriptor) [pid 5303] close(7) = -1 EBADF (Bad file descriptor) [pid 5303] close(8) = -1 EBADF (Bad file descriptor) [pid 5303] close(9) = -1 EBADF (Bad file descriptor) [pid 5303] close(10) = -1 EBADF (Bad file descriptor) [pid 5303] close(11) = -1 EBADF (Bad file descriptor) [pid 5303] close(12) = -1 EBADF (Bad file descriptor) [pid 5303] close(13) = -1 EBADF (Bad file descriptor) [pid 5303] close(14) = -1 EBADF (Bad file descriptor) [pid 5303] close(15) = -1 EBADF (Bad file descriptor) [pid 5303] close(16) = -1 EBADF (Bad file descriptor) [pid 5303] close(17) = -1 EBADF (Bad file descriptor) [pid 5303] close(18) = -1 EBADF (Bad file descriptor) [pid 5303] close(19) = -1 EBADF (Bad file descriptor) [pid 5303] close(20) = -1 EBADF (Bad file descriptor) [pid 5303] close(21) = -1 EBADF (Bad file descriptor) [pid 5303] close(22) = -1 EBADF (Bad file descriptor) [pid 5303] close(23) = -1 EBADF (Bad file descriptor) [pid 5303] close(24) = -1 EBADF (Bad file descriptor) [pid 5303] close(25) = -1 EBADF (Bad file descriptor) [pid 5303] close(26) = -1 EBADF (Bad file descriptor) [pid 5303] close(27) = -1 EBADF (Bad file descriptor) [pid 5303] close(28) = -1 EBADF (Bad file descriptor) [pid 5303] close(29) = -1 EBADF (Bad file descriptor) [pid 5303] exit_group(0 [pid 5305] <... futex resumed>) = ? [pid 5304] <... futex resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5303] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 301 ./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x555556b055e0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5306] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] clone(child_stack=0x7f81790a43f0, 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 5307 attached [pid 5307] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... clone resumed>, parent_tid=[302], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 302 [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] 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 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] listen(3, 0) = 0 [pid 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5306] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] <... futex resumed>) = 0 [pid 5307] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] <... futex resumed>) = 0 [pid 5306] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5307] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] close(3 [pid 5307] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... close resumed>) = 0 [pid 5306] close(4) = -1 EBADF (Bad file descriptor) [pid 5306] close(5) = -1 EBADF (Bad file descriptor) [pid 5306] close(6) = -1 EBADF (Bad file descriptor) [pid 5306] close(7) = -1 EBADF (Bad file descriptor) [pid 5306] close(8) = -1 EBADF (Bad file descriptor) [pid 5306] close(9) = -1 EBADF (Bad file descriptor) [pid 5306] close(10) = -1 EBADF (Bad file descriptor) [pid 5306] close(11) = -1 EBADF (Bad file descriptor) [pid 5306] close(12) = -1 EBADF (Bad file descriptor) [pid 5306] close(13) = -1 EBADF (Bad file descriptor) [pid 5306] close(14) = -1 EBADF (Bad file descriptor) [pid 5306] close(15) = -1 EBADF (Bad file descriptor) [pid 5306] close(16) = -1 EBADF (Bad file descriptor) [pid 5306] close(17) = -1 EBADF (Bad file descriptor) [pid 5306] close(18) = -1 EBADF (Bad file descriptor) [pid 5306] close(19) = -1 EBADF (Bad file descriptor) [pid 5306] close(20) = -1 EBADF (Bad file descriptor) [pid 5306] close(21) = -1 EBADF (Bad file descriptor) [pid 5306] close(22) = -1 EBADF (Bad file descriptor) [pid 5306] close(23) = -1 EBADF (Bad file descriptor) [pid 5306] close(24) = -1 EBADF (Bad file descriptor) [pid 5306] close(25) = -1 EBADF (Bad file descriptor) [pid 5306] close(26) = -1 EBADF (Bad file descriptor) [pid 5306] close(27) = -1 EBADF (Bad file descriptor) [pid 5306] close(28) = -1 EBADF (Bad file descriptor) [pid 5306] close(29) = -1 EBADF (Bad file descriptor) [pid 5306] exit_group(0 [pid 5307] <... futex resumed>) = ? [pid 5306] <... exit_group resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached , child_tidptr=0x555556b055d0) = 303 [pid 5308] set_robust_list(0x555556b055e0, 24) = 0 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5308] setpgid(0, 0) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5308] write(3, "1000", 4) = 4 [pid 5308] close(3) = 0 [pid 5308] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5308] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] clone(child_stack=0x7f81790a43f0, 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 5309 attached , parent_tid=[304], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 304 [pid 5309] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5309] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5309] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5308] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] 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 5309] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] listen(3, 0) = 0 [pid 5309] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5308] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... setsockopt resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5308] <... futex resumed>) = 0 [pid 5309] <... write resumed>) = 74 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] <... mmap resumed>) = 0x7f8179063000 [pid 5308] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[305], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 305 ./strace-static-x86_64: Process 5310 attached [pid 5308] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] set_robust_list(0x7f81790839e0, 24 [pid 5308] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... set_robust_list resumed>) = 0 [pid 5310] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5310] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] close(3 [pid 5310] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] <... close resumed>) = 0 [pid 5308] close(4) = -1 EBADF (Bad file descriptor) [pid 5308] close(5) = -1 EBADF (Bad file descriptor) [pid 5308] close(6) = -1 EBADF (Bad file descriptor) [pid 5308] close(7) = -1 EBADF (Bad file descriptor) [pid 5308] close(8) = -1 EBADF (Bad file descriptor) [pid 5308] close(9) = -1 EBADF (Bad file descriptor) [pid 5308] close(10) = -1 EBADF (Bad file descriptor) [pid 5308] close(11) = -1 EBADF (Bad file descriptor) [pid 5308] close(12) = -1 EBADF (Bad file descriptor) [pid 5308] close(13) = -1 EBADF (Bad file descriptor) [pid 5308] close(14) = -1 EBADF (Bad file descriptor) [pid 5308] close(15) = -1 EBADF (Bad file descriptor) [pid 5308] close(16) = -1 EBADF (Bad file descriptor) [pid 5308] close(17) = -1 EBADF (Bad file descriptor) [pid 5308] close(18) = -1 EBADF (Bad file descriptor) [pid 5308] close(19) = -1 EBADF (Bad file descriptor) [pid 5308] close(20) = -1 EBADF (Bad file descriptor) [pid 5308] close(21) = -1 EBADF (Bad file descriptor) [pid 5308] close(22) = -1 EBADF (Bad file descriptor) [pid 5308] close(23) = -1 EBADF (Bad file descriptor) [pid 5308] close(24) = -1 EBADF (Bad file descriptor) [pid 5308] close(25) = -1 EBADF (Bad file descriptor) [pid 5308] close(26) = -1 EBADF (Bad file descriptor) [pid 5308] close(27) = -1 EBADF (Bad file descriptor) [pid 5308] close(28) = -1 EBADF (Bad file descriptor) [pid 5308] close(29) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5310] <... futex resumed>) = ? [pid 5309] <... futex resumed>) = ? [pid 5308] <... exit_group resumed>) = ? [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 306 ./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x555556b055e0, 24) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5311] setpgid(0, 0) = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5311] write(3, "1000", 4) = 4 [pid 5311] close(3) = 0 [pid 5311] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5311] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] clone(child_stack=0x7f81790a43f0, 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 5312 attached , parent_tid=[307], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 307 [pid 5311] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5312] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5312] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 1 [pid 5312] 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 5312] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5311] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] listen(3, 0 [pid 5311] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... listen resumed>) = 0 [pid 5312] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... setsockopt resumed>) = 0 [pid 5312] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5312] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5311] <... mmap resumed>) = 0x7f8179063000 [pid 5312] <... write resumed>) = 74 [pid 5311] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5312] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... mprotect resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5311] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5312] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5313 attached [pid 5311] <... clone resumed>, parent_tid=[308], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 308 [pid 5311] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5313] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5313] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] close(3) = 0 [pid 5313] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] close(4) = -1 EBADF (Bad file descriptor) [pid 5311] close(5) = -1 EBADF (Bad file descriptor) [pid 5311] close(6) = -1 EBADF (Bad file descriptor) [pid 5311] close(7) = -1 EBADF (Bad file descriptor) [pid 5311] close(8) = -1 EBADF (Bad file descriptor) [pid 5311] close(9) = -1 EBADF (Bad file descriptor) [pid 5311] close(10) = -1 EBADF (Bad file descriptor) [pid 5311] close(11) = -1 EBADF (Bad file descriptor) [pid 5311] close(12) = -1 EBADF (Bad file descriptor) [pid 5311] close(13) = -1 EBADF (Bad file descriptor) [pid 5311] close(14) = -1 EBADF (Bad file descriptor) [pid 5311] close(15) = -1 EBADF (Bad file descriptor) [pid 5311] close(16) = -1 EBADF (Bad file descriptor) [pid 5311] close(17) = -1 EBADF (Bad file descriptor) [pid 5311] close(18) = -1 EBADF (Bad file descriptor) [pid 5311] close(19) = -1 EBADF (Bad file descriptor) [pid 5311] close(20) = -1 EBADF (Bad file descriptor) [pid 5311] close(21) = -1 EBADF (Bad file descriptor) [pid 5311] close(22) = -1 EBADF (Bad file descriptor) [pid 5311] close(23) = -1 EBADF (Bad file descriptor) [pid 5311] close(24) = -1 EBADF (Bad file descriptor) [pid 5311] close(25) = -1 EBADF (Bad file descriptor) [pid 5311] close(26) = -1 EBADF (Bad file descriptor) [pid 5311] close(27) = -1 EBADF (Bad file descriptor) [pid 5311] close(28) = -1 EBADF (Bad file descriptor) [pid 5311] close(29) = -1 EBADF (Bad file descriptor) [pid 5311] exit_group(0 [pid 5313] <... futex resumed>) = ? [pid 5312] <... futex resumed>) = ? [pid 5311] <... exit_group resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ [pid 5311] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 309 ./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x555556b055e0, 24) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5314] setpgid(0, 0) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] write(3, "1000", 4) = 4 [pid 5314] close(3) = 0 [pid 5314] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5314] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] clone(child_stack=0x7f81790a43f0, 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 5315 attached , parent_tid=[310], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 310 [pid 5315] set_robust_list(0x7f81790a49e0, 24 [pid 5314] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... set_robust_list resumed>) = 0 [pid 5315] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5315] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] 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 5315] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] listen(3, 0) = 0 [pid 5315] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5315] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5314] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] clone(child_stack=0x7f81790833f0, 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 5316 attached , parent_tid=[311], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 311 [pid 5314] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] set_robust_list(0x7f81790839e0, 24 [pid 5314] <... futex resumed>) = 0 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5314] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5315] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5316] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5314] <... futex resumed>) = 0 [pid 5316] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... write resumed>) = 74 [pid 5315] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] close(3 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... close resumed>) = 0 [pid 5315] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] close(4) = -1 EBADF (Bad file descriptor) [pid 5314] close(5) = -1 EBADF (Bad file descriptor) [pid 5314] close(6) = -1 EBADF (Bad file descriptor) [pid 5314] close(7) = -1 EBADF (Bad file descriptor) [pid 5314] close(8) = -1 EBADF (Bad file descriptor) [pid 5314] close(9) = -1 EBADF (Bad file descriptor) [pid 5314] close(10) = -1 EBADF (Bad file descriptor) [pid 5314] close(11) = -1 EBADF (Bad file descriptor) [pid 5314] close(12) = -1 EBADF (Bad file descriptor) [pid 5314] close(13) = -1 EBADF (Bad file descriptor) [pid 5314] close(14) = -1 EBADF (Bad file descriptor) [pid 5314] close(15) = -1 EBADF (Bad file descriptor) [pid 5314] close(16) = -1 EBADF (Bad file descriptor) [pid 5314] close(17) = -1 EBADF (Bad file descriptor) [pid 5314] close(18) = -1 EBADF (Bad file descriptor) [pid 5314] close(19) = -1 EBADF (Bad file descriptor) [pid 5314] close(20) = -1 EBADF (Bad file descriptor) [pid 5314] close(21) = -1 EBADF (Bad file descriptor) [pid 5314] close(22) = -1 EBADF (Bad file descriptor) [pid 5314] close(23) = -1 EBADF (Bad file descriptor) [pid 5314] close(24) = -1 EBADF (Bad file descriptor) [pid 5314] close(25) = -1 EBADF (Bad file descriptor) [pid 5314] close(26) = -1 EBADF (Bad file descriptor) [pid 5314] close(27) = -1 EBADF (Bad file descriptor) [pid 5314] close(28) = -1 EBADF (Bad file descriptor) [pid 5314] close(29) = -1 EBADF (Bad file descriptor) [pid 5314] exit_group(0 [pid 5316] <... futex resumed>) = ? [pid 5315] <... futex resumed>) = ? [pid 5314] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5317 attached , child_tidptr=0x555556b055d0) = 312 [pid 5317] set_robust_list(0x555556b055e0, 24) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5317] setpgid(0, 0) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5317] write(3, "1000", 4) = 4 [pid 5317] close(3) = 0 [pid 5317] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5317] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5317] clone(child_stack=0x7f81790a43f0, 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 5318 attached [pid 5318] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... clone resumed>, parent_tid=[313], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 313 [pid 5317] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5318] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] 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 5318] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5317] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] listen(3, 0) = 0 [pid 5318] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = 0 [pid 5317] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5318] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 1 [pid 5318] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5317] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5318] <... write resumed>) = 74 [pid 5318] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] <... mmap resumed>) = 0x7f8179063000 [pid 5318] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5317] clone(child_stack=0x7f81790833f0, 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 5319 attached , parent_tid=[314], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 314 [pid 5319] set_robust_list(0x7f81790839e0, 24 [pid 5317] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... set_robust_list resumed>) = 0 [pid 5317] <... futex resumed>) = 0 [pid 5317] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5319] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5319] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] close(3) = 0 [pid 5317] close(4) = -1 EBADF (Bad file descriptor) [pid 5317] close(5) = -1 EBADF (Bad file descriptor) [pid 5317] close(6) = -1 EBADF (Bad file descriptor) [pid 5317] close(7) = -1 EBADF (Bad file descriptor) [pid 5317] close(8) = -1 EBADF (Bad file descriptor) [pid 5317] close(9) = -1 EBADF (Bad file descriptor) [pid 5317] close(10) = -1 EBADF (Bad file descriptor) [pid 5317] close(11) = -1 EBADF (Bad file descriptor) [pid 5317] close(12) = -1 EBADF (Bad file descriptor) [pid 5317] close(13) = -1 EBADF (Bad file descriptor) [pid 5317] close(14) = -1 EBADF (Bad file descriptor) [pid 5317] close(15) = -1 EBADF (Bad file descriptor) [pid 5317] close(16) = -1 EBADF (Bad file descriptor) [pid 5317] close(17) = -1 EBADF (Bad file descriptor) [pid 5317] close(18) = -1 EBADF (Bad file descriptor) [pid 5317] close(19) = -1 EBADF (Bad file descriptor) [pid 5317] close(20) = -1 EBADF (Bad file descriptor) [pid 5317] close(21) = -1 EBADF (Bad file descriptor) [pid 5317] close(22) = -1 EBADF (Bad file descriptor) [pid 5317] close(23) = -1 EBADF (Bad file descriptor) [pid 5317] close(24) = -1 EBADF (Bad file descriptor) [pid 5317] close(25) = -1 EBADF (Bad file descriptor) [pid 5317] close(26) = -1 EBADF (Bad file descriptor) [pid 5317] close(27) = -1 EBADF (Bad file descriptor) [pid 5317] close(28) = -1 EBADF (Bad file descriptor) [pid 5317] close(29) = -1 EBADF (Bad file descriptor) [pid 5317] exit_group(0 [pid 5319] <... futex resumed>) = ? [pid 5318] <... futex resumed>) = ? [pid 5317] <... exit_group resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 315 ./strace-static-x86_64: Process 5320 attached [pid 5320] set_robust_list(0x555556b055e0, 24) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5320] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5320] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[316], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 316 [pid 5320] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5321 attached [pid 5321] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5321] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5321] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5320] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5321] 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 5321] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] listen(3, 0 [pid 5320] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... listen resumed>) = 0 [pid 5321] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5320] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... setsockopt resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5320] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5320] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5321] <... write resumed>) = 74 [pid 5320] <... mmap resumed>) = 0x7f8179063000 [pid 5321] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... mprotect resumed>) = 0 [pid 5320] clone(child_stack=0x7f81790833f0, 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 5322 attached [pid 5322] set_robust_list(0x7f81790839e0, 24 [pid 5320] <... clone resumed>, parent_tid=[317], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 317 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5320] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5320] <... futex resumed>) = 0 [pid 5322] <... write resumed>) = 74 [pid 5320] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5320] close(3 [pid 5322] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... close resumed>) = 0 [pid 5320] close(4) = -1 EBADF (Bad file descriptor) [pid 5320] close(5) = -1 EBADF (Bad file descriptor) [pid 5320] close(6) = -1 EBADF (Bad file descriptor) [pid 5320] close(7) = -1 EBADF (Bad file descriptor) [pid 5320] close(8) = -1 EBADF (Bad file descriptor) [pid 5320] close(9) = -1 EBADF (Bad file descriptor) [pid 5320] close(10) = -1 EBADF (Bad file descriptor) [pid 5320] close(11) = -1 EBADF (Bad file descriptor) [pid 5320] close(12) = -1 EBADF (Bad file descriptor) [pid 5320] close(13) = -1 EBADF (Bad file descriptor) [pid 5320] close(14) = -1 EBADF (Bad file descriptor) [pid 5320] close(15) = -1 EBADF (Bad file descriptor) [pid 5320] close(16) = -1 EBADF (Bad file descriptor) [pid 5320] close(17) = -1 EBADF (Bad file descriptor) [pid 5320] close(18) = -1 EBADF (Bad file descriptor) [pid 5320] close(19) = -1 EBADF (Bad file descriptor) [pid 5320] close(20) = -1 EBADF (Bad file descriptor) [pid 5320] close(21) = -1 EBADF (Bad file descriptor) [pid 5320] close(22) = -1 EBADF (Bad file descriptor) [pid 5320] close(23) = -1 EBADF (Bad file descriptor) [pid 5320] close(24) = -1 EBADF (Bad file descriptor) [pid 5320] close(25) = -1 EBADF (Bad file descriptor) [pid 5320] close(26) = -1 EBADF (Bad file descriptor) [pid 5320] close(27) = -1 EBADF (Bad file descriptor) [pid 5320] close(28) = -1 EBADF (Bad file descriptor) [pid 5320] close(29) = -1 EBADF (Bad file descriptor) [pid 5320] exit_group(0 [pid 5322] <... futex resumed>) = ? [pid 5321] <... futex resumed>) = ? [pid 5320] <... exit_group resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached , child_tidptr=0x555556b055d0) = 318 [pid 5323] set_robust_list(0x555556b055e0, 24) = 0 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5323] setpgid(0, 0) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5323] write(3, "1000", 4) = 4 [pid 5323] close(3) = 0 [pid 5323] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5323] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] clone(child_stack=0x7f81790a43f0, 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 5324 attached , parent_tid=[319], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 319 [pid 5323] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5324] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5324] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5323] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] 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 5324] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5324] listen(3, 0 [pid 5323] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... listen resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5323] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... setsockopt resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5323] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... write resumed>) = 74 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5324] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5323] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5323] clone(child_stack=0x7f81790833f0, 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 5325 attached [pid 5325] set_robust_list(0x7f81790839e0, 24 [pid 5323] <... clone resumed>, parent_tid=[320], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 320 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5323] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5323] <... futex resumed>) = 0 [pid 5325] <... write resumed>) = 74 [pid 5323] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] <... futex resumed>) = 0 [pid 5323] close(3 [pid 5325] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] <... close resumed>) = 0 [pid 5323] close(4) = -1 EBADF (Bad file descriptor) [pid 5323] close(5) = -1 EBADF (Bad file descriptor) [pid 5323] close(6) = -1 EBADF (Bad file descriptor) [pid 5323] close(7) = -1 EBADF (Bad file descriptor) [pid 5323] close(8) = -1 EBADF (Bad file descriptor) [pid 5323] close(9) = -1 EBADF (Bad file descriptor) [pid 5323] close(10) = -1 EBADF (Bad file descriptor) [pid 5323] close(11) = -1 EBADF (Bad file descriptor) [pid 5323] close(12) = -1 EBADF (Bad file descriptor) [pid 5323] close(13) = -1 EBADF (Bad file descriptor) [pid 5323] close(14) = -1 EBADF (Bad file descriptor) [pid 5323] close(15) = -1 EBADF (Bad file descriptor) [pid 5323] close(16) = -1 EBADF (Bad file descriptor) [pid 5323] close(17) = -1 EBADF (Bad file descriptor) [pid 5323] close(18) = -1 EBADF (Bad file descriptor) [pid 5323] close(19) = -1 EBADF (Bad file descriptor) [pid 5323] close(20) = -1 EBADF (Bad file descriptor) [pid 5323] close(21) = -1 EBADF (Bad file descriptor) [pid 5323] close(22) = -1 EBADF (Bad file descriptor) [pid 5323] close(23) = -1 EBADF (Bad file descriptor) [pid 5323] close(24) = -1 EBADF (Bad file descriptor) [pid 5323] close(25) = -1 EBADF (Bad file descriptor) [pid 5323] close(26) = -1 EBADF (Bad file descriptor) [pid 5323] close(27) = -1 EBADF (Bad file descriptor) [pid 5323] close(28) = -1 EBADF (Bad file descriptor) [pid 5323] close(29) = -1 EBADF (Bad file descriptor) [pid 5323] exit_group(0 [pid 5325] <... futex resumed>) = ? [pid 5324] <... futex resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached , child_tidptr=0x555556b055d0) = 321 [pid 5326] set_robust_list(0x555556b055e0, 24) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5326] setpgid(0, 0) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4) = 4 [pid 5326] close(3) = 0 [pid 5326] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5326] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] clone(child_stack=0x7f81790a43f0, 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 5327 attached , parent_tid=[322], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 322 [pid 5327] set_robust_list(0x7f81790a49e0, 24 [pid 5326] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... set_robust_list resumed>) = 0 [pid 5327] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5327] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] 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 5327] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5327] listen(3, 0 [pid 5326] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... listen resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5326] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... setsockopt resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5326] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... write resumed>) = 74 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5326] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] clone(child_stack=0x7f81790833f0, 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 5328 attached , parent_tid=[323], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 323 [pid 5326] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5328] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5328] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5328] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] close(3) = 0 [pid 5326] close(4) = -1 EBADF (Bad file descriptor) [pid 5326] close(5) = -1 EBADF (Bad file descriptor) [pid 5326] close(6) = -1 EBADF (Bad file descriptor) [pid 5326] close(7) = -1 EBADF (Bad file descriptor) [pid 5326] close(8) = -1 EBADF (Bad file descriptor) [pid 5326] close(9) = -1 EBADF (Bad file descriptor) [pid 5326] close(10) = -1 EBADF (Bad file descriptor) [pid 5326] close(11) = -1 EBADF (Bad file descriptor) [pid 5326] close(12) = -1 EBADF (Bad file descriptor) [pid 5326] close(13) = -1 EBADF (Bad file descriptor) [pid 5326] close(14) = -1 EBADF (Bad file descriptor) [pid 5326] close(15) = -1 EBADF (Bad file descriptor) [pid 5326] close(16) = -1 EBADF (Bad file descriptor) [pid 5326] close(17) = -1 EBADF (Bad file descriptor) [pid 5326] close(18) = -1 EBADF (Bad file descriptor) [pid 5326] close(19) = -1 EBADF (Bad file descriptor) [pid 5326] close(20) = -1 EBADF (Bad file descriptor) [pid 5326] close(21) = -1 EBADF (Bad file descriptor) [pid 5326] close(22) = -1 EBADF (Bad file descriptor) [pid 5326] close(23) = -1 EBADF (Bad file descriptor) [pid 5326] close(24) = -1 EBADF (Bad file descriptor) [pid 5326] close(25) = -1 EBADF (Bad file descriptor) [pid 5326] close(26) = -1 EBADF (Bad file descriptor) [pid 5326] close(27) = -1 EBADF (Bad file descriptor) [pid 5326] close(28) = -1 EBADF (Bad file descriptor) [pid 5326] close(29) = -1 EBADF (Bad file descriptor) [pid 5326] exit_group(0 [pid 5328] <... futex resumed>) = ? [pid 5327] <... futex resumed>) = ? [pid 5326] <... exit_group resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5329 attached , child_tidptr=0x555556b055d0) = 324 [pid 5329] set_robust_list(0x555556b055e0, 24) = 0 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5329] setpgid(0, 0) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5329] write(3, "1000", 4) = 4 [pid 5329] close(3) = 0 [pid 5329] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5329] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5329] clone(child_stack=0x7f81790a43f0, 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 5330 attached [pid 5330] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5330] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... clone resumed>, parent_tid=[325], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 325 [pid 5329] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 1 [pid 5330] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5330] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] 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 5330] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... futex resumed>) = 0 [pid 5329] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] listen(3, 0) = 0 [pid 5330] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... futex resumed>) = 0 [pid 5329] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... futex resumed>) = 0 [pid 5330] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5330] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5330] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5329] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... write resumed>) = 74 [pid 5329] <... futex resumed>) = 0 [pid 5329] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... mmap resumed>) = 0x7f8179063000 [pid 5329] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5330] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... mprotect resumed>) = 0 [pid 5329] clone(child_stack=0x7f81790833f0, 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 5331 attached , parent_tid=[326], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 326 [pid 5331] set_robust_list(0x7f81790839e0, 24 [pid 5329] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5329] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5331] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 1 [pid 5329] close(3 [pid 5331] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... close resumed>) = 0 [pid 5329] close(4) = -1 EBADF (Bad file descriptor) [pid 5329] close(5) = -1 EBADF (Bad file descriptor) [pid 5329] close(6) = -1 EBADF (Bad file descriptor) [pid 5329] close(7) = -1 EBADF (Bad file descriptor) [pid 5329] close(8) = -1 EBADF (Bad file descriptor) [pid 5329] close(9) = -1 EBADF (Bad file descriptor) [pid 5329] close(10) = -1 EBADF (Bad file descriptor) [pid 5329] close(11) = -1 EBADF (Bad file descriptor) [pid 5329] close(12) = -1 EBADF (Bad file descriptor) [pid 5329] close(13) = -1 EBADF (Bad file descriptor) [pid 5329] close(14) = -1 EBADF (Bad file descriptor) [pid 5329] close(15) = -1 EBADF (Bad file descriptor) [pid 5329] close(16) = -1 EBADF (Bad file descriptor) [pid 5329] close(17) = -1 EBADF (Bad file descriptor) [pid 5329] close(18) = -1 EBADF (Bad file descriptor) [pid 5329] close(19) = -1 EBADF (Bad file descriptor) [pid 5329] close(20) = -1 EBADF (Bad file descriptor) [pid 5329] close(21) = -1 EBADF (Bad file descriptor) [pid 5329] close(22) = -1 EBADF (Bad file descriptor) [pid 5329] close(23) = -1 EBADF (Bad file descriptor) [pid 5329] close(24) = -1 EBADF (Bad file descriptor) [pid 5329] close(25) = -1 EBADF (Bad file descriptor) [pid 5329] close(26) = -1 EBADF (Bad file descriptor) [pid 5329] close(27) = -1 EBADF (Bad file descriptor) [pid 5329] close(28) = -1 EBADF (Bad file descriptor) [pid 5329] close(29) = -1 EBADF (Bad file descriptor) [pid 5329] exit_group(0 [pid 5330] <... futex resumed>) = ? [pid 5329] <... exit_group resumed>) = ? [pid 5331] <... futex resumed>) = ? [pid 5330] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 327 ./strace-static-x86_64: Process 5332 attached [pid 5332] set_robust_list(0x555556b055e0, 24) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5332] setpgid(0, 0) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5332] write(3, "1000", 4) = 4 [pid 5332] close(3) = 0 [pid 5332] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5332] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5332] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[328], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 328 ./strace-static-x86_64: Process 5333 attached [pid 5332] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5333] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5333] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] 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 5333] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] listen(3, 0) = 0 [pid 5333] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5333] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5332] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5333] <... write resumed>) = 74 [pid 5333] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... mmap resumed>) = 0x7f8179063000 [pid 5332] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5333] <... futex resumed>) = 0 [pid 5332] <... mprotect resumed>) = 0 [pid 5333] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[329], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 329 [pid 5332] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5334] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5334] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5332] close(3) = 0 [pid 5332] close(4) = -1 EBADF (Bad file descriptor) [pid 5332] close(5) = -1 EBADF (Bad file descriptor) [pid 5332] close(6) = -1 EBADF (Bad file descriptor) [pid 5332] close(7) = -1 EBADF (Bad file descriptor) [pid 5332] close(8) = -1 EBADF (Bad file descriptor) [pid 5332] close(9) = -1 EBADF (Bad file descriptor) [pid 5332] close(10) = -1 EBADF (Bad file descriptor) [pid 5332] close(11) = -1 EBADF (Bad file descriptor) [pid 5332] close(12) = -1 EBADF (Bad file descriptor) [pid 5332] close(13) = -1 EBADF (Bad file descriptor) [pid 5332] close(14) = -1 EBADF (Bad file descriptor) [pid 5332] close(15) = -1 EBADF (Bad file descriptor) [pid 5332] close(16) = -1 EBADF (Bad file descriptor) [pid 5332] close(17) = -1 EBADF (Bad file descriptor) [pid 5332] close(18) = -1 EBADF (Bad file descriptor) [pid 5332] close(19 [pid 5334] <... futex resumed>) = 1 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] close(20) = -1 EBADF (Bad file descriptor) [pid 5332] close(21) = -1 EBADF (Bad file descriptor) [pid 5332] close(22) = -1 EBADF (Bad file descriptor) [pid 5332] close(23) = -1 EBADF (Bad file descriptor) [pid 5332] close(24) = -1 EBADF (Bad file descriptor) [pid 5332] close(25) = -1 EBADF (Bad file descriptor) [pid 5332] close(26) = -1 EBADF (Bad file descriptor) [pid 5332] close(27) = -1 EBADF (Bad file descriptor) [pid 5332] close(28) = -1 EBADF (Bad file descriptor) [pid 5332] close(29) = -1 EBADF (Bad file descriptor) [pid 5332] exit_group(0 [pid 5334] <... futex resumed>) = ? [pid 5332] <... exit_group resumed>) = ? [pid 5334] +++ exited with 0 +++ [pid 5333] <... futex resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 330 ./strace-static-x86_64: Process 5335 attached [pid 5335] set_robust_list(0x555556b055e0, 24) = 0 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5335] setpgid(0, 0) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5335] write(3, "1000", 4) = 4 [pid 5335] close(3) = 0 [pid 5335] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5335] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[331], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 331 [pid 5335] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5336] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5336] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] 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 5336] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] listen(3, 0) = 0 [pid 5336] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5336] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5335] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5335] clone(child_stack=0x7f81790833f0, 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 5337 attached , parent_tid=[332], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 332 [pid 5335] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... futex resumed>) = 1 [pid 5336] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5336] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5337] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5337] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5335] close(3) = 0 [pid 5335] close(4) = -1 EBADF (Bad file descriptor) [pid 5335] close(5) = -1 EBADF (Bad file descriptor) [pid 5335] close(6) = -1 EBADF (Bad file descriptor) [pid 5335] close(7) = -1 EBADF (Bad file descriptor) [pid 5335] close(8 [pid 5337] <... futex resumed>) = 1 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] close(9) = -1 EBADF (Bad file descriptor) [pid 5335] close(10) = -1 EBADF (Bad file descriptor) [pid 5335] close(11) = -1 EBADF (Bad file descriptor) [pid 5335] close(12) = -1 EBADF (Bad file descriptor) [pid 5335] close(13) = -1 EBADF (Bad file descriptor) [pid 5335] close(14) = -1 EBADF (Bad file descriptor) [pid 5335] close(15) = -1 EBADF (Bad file descriptor) [pid 5335] close(16) = -1 EBADF (Bad file descriptor) [pid 5335] close(17) = -1 EBADF (Bad file descriptor) [pid 5335] close(18) = -1 EBADF (Bad file descriptor) [pid 5335] close(19) = -1 EBADF (Bad file descriptor) [pid 5335] close(20) = -1 EBADF (Bad file descriptor) [pid 5335] close(21) = -1 EBADF (Bad file descriptor) [pid 5335] close(22) = -1 EBADF (Bad file descriptor) [pid 5335] close(23) = -1 EBADF (Bad file descriptor) [pid 5335] close(24) = -1 EBADF (Bad file descriptor) [pid 5335] close(25) = -1 EBADF (Bad file descriptor) [pid 5335] close(26) = -1 EBADF (Bad file descriptor) [pid 5335] close(27) = -1 EBADF (Bad file descriptor) [pid 5335] close(28) = -1 EBADF (Bad file descriptor) [pid 5335] close(29) = -1 EBADF (Bad file descriptor) [pid 5335] exit_group(0 [pid 5337] <... futex resumed>) = ? [pid 5336] <... futex resumed>) = ? [pid 5335] <... exit_group resumed>) = ? [pid 5337] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 333 ./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x555556b055e0, 24) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5338] setpgid(0, 0) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3) = 0 [pid 5338] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5338] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5338] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[334], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 334 [pid 5338] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5339] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5339] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 1 [pid 5339] 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 5339] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 1 [pid 5339] listen(3, 0) = 0 [pid 5339] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 1 [pid 5339] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5339] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5338] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5338] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[335], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 335 [pid 5338] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 1 [pid 5339] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 ./strace-static-x86_64: Process 5340 attached [pid 5339] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5340] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5340] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5338] close(3 [pid 5340] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... close resumed>) = 0 [pid 5338] close(4) = -1 EBADF (Bad file descriptor) [pid 5338] close(5) = -1 EBADF (Bad file descriptor) [pid 5338] close(6) = -1 EBADF (Bad file descriptor) [pid 5338] close(7) = -1 EBADF (Bad file descriptor) [pid 5338] close(8) = -1 EBADF (Bad file descriptor) [pid 5338] close(9) = -1 EBADF (Bad file descriptor) [pid 5338] close(10) = -1 EBADF (Bad file descriptor) [pid 5338] close(11) = -1 EBADF (Bad file descriptor) [pid 5338] close(12) = -1 EBADF (Bad file descriptor) [pid 5338] close(13) = -1 EBADF (Bad file descriptor) [pid 5338] close(14) = -1 EBADF (Bad file descriptor) [pid 5338] close(15) = -1 EBADF (Bad file descriptor) [pid 5338] close(16) = -1 EBADF (Bad file descriptor) [pid 5338] close(17) = -1 EBADF (Bad file descriptor) [pid 5338] close(18) = -1 EBADF (Bad file descriptor) [pid 5338] close(19) = -1 EBADF (Bad file descriptor) [pid 5338] close(20) = -1 EBADF (Bad file descriptor) [pid 5338] close(21) = -1 EBADF (Bad file descriptor) [pid 5338] close(22) = -1 EBADF (Bad file descriptor) [pid 5338] close(23) = -1 EBADF (Bad file descriptor) [pid 5338] close(24) = -1 EBADF (Bad file descriptor) [pid 5338] close(25) = -1 EBADF (Bad file descriptor) [pid 5338] close(26) = -1 EBADF (Bad file descriptor) [pid 5338] close(27) = -1 EBADF (Bad file descriptor) [pid 5338] close(28) = -1 EBADF (Bad file descriptor) [pid 5338] close(29) = -1 EBADF (Bad file descriptor) [pid 5338] exit_group(0 [pid 5340] <... futex resumed>) = ? [pid 5339] <... futex resumed>) = ? [pid 5338] <... exit_group resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 336 ./strace-static-x86_64: Process 5341 attached [pid 5341] set_robust_list(0x555556b055e0, 24) = 0 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5341] setpgid(0, 0) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5341] write(3, "1000", 4) = 4 [pid 5341] close(3) = 0 [pid 5341] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5341] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5341] clone(child_stack=0x7f81790a43f0, 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 5342 attached , parent_tid=[337], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 337 [pid 5341] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5342] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5342] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] 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 5342] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] listen(3, 0) = 0 [pid 5342] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5342] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5341] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5342] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5341] <... mprotect resumed>) = 0 [pid 5341] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[338], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 338 [pid 5341] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5343 attached [pid 5343] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5343] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5343] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... write resumed>) = 74 [pid 5342] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5341] close(3 [pid 5342] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] <... close resumed>) = 0 [pid 5341] close(4) = -1 EBADF (Bad file descriptor) [pid 5341] close(5) = -1 EBADF (Bad file descriptor) [pid 5341] close(6) = -1 EBADF (Bad file descriptor) [pid 5341] close(7) = -1 EBADF (Bad file descriptor) [pid 5341] close(8) = -1 EBADF (Bad file descriptor) [pid 5341] close(9) = -1 EBADF (Bad file descriptor) [pid 5341] close(10) = -1 EBADF (Bad file descriptor) [pid 5341] close(11) = -1 EBADF (Bad file descriptor) [pid 5341] close(12) = -1 EBADF (Bad file descriptor) [pid 5341] close(13) = -1 EBADF (Bad file descriptor) [pid 5341] close(14) = -1 EBADF (Bad file descriptor) [pid 5343] <... futex resumed>) = 1 [pid 5341] close(15) = -1 EBADF (Bad file descriptor) [pid 5341] close(16) = -1 EBADF (Bad file descriptor) [pid 5341] close(17) = -1 EBADF (Bad file descriptor) [pid 5343] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] close(18) = -1 EBADF (Bad file descriptor) [pid 5341] close(19) = -1 EBADF (Bad file descriptor) [pid 5341] close(20) = -1 EBADF (Bad file descriptor) [pid 5341] close(21) = -1 EBADF (Bad file descriptor) [pid 5341] close(22) = -1 EBADF (Bad file descriptor) [pid 5341] close(23) = -1 EBADF (Bad file descriptor) [pid 5341] close(24) = -1 EBADF (Bad file descriptor) [pid 5341] close(25) = -1 EBADF (Bad file descriptor) [pid 5341] close(26) = -1 EBADF (Bad file descriptor) [pid 5341] close(27) = -1 EBADF (Bad file descriptor) [pid 5341] close(28) = -1 EBADF (Bad file descriptor) [pid 5341] close(29) = -1 EBADF (Bad file descriptor) [pid 5341] exit_group(0 [pid 5343] <... futex resumed>) = ? [pid 5342] <... futex resumed>) = ? [pid 5341] <... exit_group resumed>) = ? [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5341] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 339 ./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x555556b055e0, 24) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5344] setpgid(0, 0) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5344] write(3, "1000", 4) = 4 [pid 5344] close(3) = 0 [pid 5344] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5344] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5344] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[340], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 340 [pid 5344] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5345] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5345] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 1 [pid 5345] 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 5345] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 1 [pid 5345] listen(3, 0) = 0 [pid 5345] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 1 [pid 5345] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5345] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5344] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5344] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[341], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 341 ./strace-static-x86_64: Process 5346 attached [pid 5344] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 1 [pid 5345] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5345] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5346] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5346] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] close(3 [pid 5346] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... close resumed>) = 0 [pid 5344] close(4) = -1 EBADF (Bad file descriptor) [pid 5344] close(5) = -1 EBADF (Bad file descriptor) [pid 5344] close(6) = -1 EBADF (Bad file descriptor) [pid 5344] close(7) = -1 EBADF (Bad file descriptor) [pid 5344] close(8) = -1 EBADF (Bad file descriptor) [pid 5344] close(9) = -1 EBADF (Bad file descriptor) [pid 5344] close(10) = -1 EBADF (Bad file descriptor) [pid 5344] close(11) = -1 EBADF (Bad file descriptor) [pid 5344] close(12) = -1 EBADF (Bad file descriptor) [pid 5344] close(13) = -1 EBADF (Bad file descriptor) [pid 5344] close(14) = -1 EBADF (Bad file descriptor) [pid 5344] close(15) = -1 EBADF (Bad file descriptor) [pid 5344] close(16) = -1 EBADF (Bad file descriptor) [pid 5344] close(17) = -1 EBADF (Bad file descriptor) [pid 5344] close(18) = -1 EBADF (Bad file descriptor) [pid 5344] close(19) = -1 EBADF (Bad file descriptor) [pid 5344] close(20) = -1 EBADF (Bad file descriptor) [pid 5344] close(21) = -1 EBADF (Bad file descriptor) [pid 5344] close(22) = -1 EBADF (Bad file descriptor) [pid 5344] close(23) = -1 EBADF (Bad file descriptor) [pid 5344] close(24) = -1 EBADF (Bad file descriptor) [pid 5344] close(25) = -1 EBADF (Bad file descriptor) [pid 5344] close(26) = -1 EBADF (Bad file descriptor) [pid 5344] close(27) = -1 EBADF (Bad file descriptor) [pid 5344] close(28) = -1 EBADF (Bad file descriptor) [pid 5344] close(29) = -1 EBADF (Bad file descriptor) [pid 5344] exit_group(0 [pid 5346] <... futex resumed>) = ? [pid 5345] <... futex resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5346] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 342 ./strace-static-x86_64: Process 5347 attached [pid 5347] set_robust_list(0x555556b055e0, 24) = 0 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5347] setpgid(0, 0) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5347] write(3, "1000", 4) = 4 [pid 5347] close(3) = 0 [pid 5347] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5347] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5347] clone(child_stack=0x7f81790a43f0, 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 5348 attached , parent_tid=[343], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 343 [pid 5348] set_robust_list(0x7f81790a49e0, 24 [pid 5347] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5348] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5347] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... socket resumed>) = 3 [pid 5348] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5347] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] 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 5348] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5348] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] listen(3, 0) = 0 [pid 5348] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5347] <... futex resumed>) = 0 [pid 5348] <... setsockopt resumed>) = 0 [pid 5347] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5348] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5347] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5348] <... write resumed>) = 74 [pid 5347] <... mmap resumed>) = 0x7f8179063000 [pid 5347] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5348] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... mprotect resumed>) = 0 [pid 5347] clone(child_stack=0x7f81790833f0, 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 5349 attached , parent_tid=[344], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 344 [pid 5349] set_robust_list(0x7f81790839e0, 24 [pid 5347] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5349] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5347] <... futex resumed>) = 0 [pid 5347] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... write resumed>) = 74 [pid 5349] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5349] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] close(3) = 0 [pid 5347] close(4) = -1 EBADF (Bad file descriptor) [pid 5347] close(5) = -1 EBADF (Bad file descriptor) [pid 5347] close(6) = -1 EBADF (Bad file descriptor) [pid 5347] close(7) = -1 EBADF (Bad file descriptor) [pid 5347] close(8) = -1 EBADF (Bad file descriptor) [pid 5347] close(9) = -1 EBADF (Bad file descriptor) [pid 5347] close(10) = -1 EBADF (Bad file descriptor) [pid 5347] close(11) = -1 EBADF (Bad file descriptor) [pid 5347] close(12) = -1 EBADF (Bad file descriptor) [pid 5347] close(13) = -1 EBADF (Bad file descriptor) [pid 5347] close(14) = -1 EBADF (Bad file descriptor) [pid 5347] close(15) = -1 EBADF (Bad file descriptor) [pid 5347] close(16) = -1 EBADF (Bad file descriptor) [pid 5347] close(17) = -1 EBADF (Bad file descriptor) [pid 5347] close(18) = -1 EBADF (Bad file descriptor) [pid 5347] close(19) = -1 EBADF (Bad file descriptor) [pid 5347] close(20) = -1 EBADF (Bad file descriptor) [pid 5347] close(21) = -1 EBADF (Bad file descriptor) [pid 5347] close(22) = -1 EBADF (Bad file descriptor) [pid 5347] close(23) = -1 EBADF (Bad file descriptor) [pid 5347] close(24) = -1 EBADF (Bad file descriptor) [pid 5347] close(25) = -1 EBADF (Bad file descriptor) [pid 5347] close(26) = -1 EBADF (Bad file descriptor) [pid 5347] close(27) = -1 EBADF (Bad file descriptor) [pid 5347] close(28) = -1 EBADF (Bad file descriptor) [pid 5347] close(29) = -1 EBADF (Bad file descriptor) [pid 5347] exit_group(0 [pid 5349] <... futex resumed>) = ? [pid 5348] <... futex resumed>) = ? [pid 5347] <... exit_group resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 345 ./strace-static-x86_64: Process 5350 attached [pid 5350] set_robust_list(0x555556b055e0, 24) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5350] setpgid(0, 0) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5350] write(3, "1000", 4) = 4 [pid 5350] close(3) = 0 [pid 5350] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5350] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[346], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 346 [pid 5350] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5351 attached [pid 5351] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5351] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5351] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] 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 5351] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] listen(3, 0) = 0 [pid 5351] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5351] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5350] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] clone(child_stack=0x7f81790833f0, 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 5352 attached , parent_tid=[347], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 347 [pid 5350] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5351] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5351] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5352] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5352] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] close(3) = 0 [pid 5350] close(4) = -1 EBADF (Bad file descriptor) [pid 5350] close(5) = -1 EBADF (Bad file descriptor) [pid 5350] close(6) = -1 EBADF (Bad file descriptor) [pid 5350] close(7) = -1 EBADF (Bad file descriptor) [pid 5350] close(8) = -1 EBADF (Bad file descriptor) [pid 5350] close(9) = -1 EBADF (Bad file descriptor) [pid 5350] close(10) = -1 EBADF (Bad file descriptor) [pid 5350] close(11) = -1 EBADF (Bad file descriptor) [pid 5350] close(12 [pid 5352] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(13) = -1 EBADF (Bad file descriptor) [pid 5350] close(14) = -1 EBADF (Bad file descriptor) [pid 5350] close(15) = -1 EBADF (Bad file descriptor) [pid 5350] close(16) = -1 EBADF (Bad file descriptor) [pid 5350] close(17) = -1 EBADF (Bad file descriptor) [pid 5350] close(18) = -1 EBADF (Bad file descriptor) [pid 5350] close(19) = -1 EBADF (Bad file descriptor) [pid 5350] close(20) = -1 EBADF (Bad file descriptor) [pid 5350] close(21) = -1 EBADF (Bad file descriptor) [pid 5350] close(22) = -1 EBADF (Bad file descriptor) [pid 5350] close(23) = -1 EBADF (Bad file descriptor) [pid 5350] close(24) = -1 EBADF (Bad file descriptor) [pid 5350] close(25) = -1 EBADF (Bad file descriptor) [pid 5350] close(26) = -1 EBADF (Bad file descriptor) [pid 5350] close(27) = -1 EBADF (Bad file descriptor) [pid 5350] close(28) = -1 EBADF (Bad file descriptor) [pid 5350] close(29) = -1 EBADF (Bad file descriptor) [pid 5350] exit_group(0 [pid 5352] <... futex resumed>) = ? [pid 5351] <... futex resumed>) = ? [pid 5350] <... exit_group resumed>) = ? [pid 5352] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ [pid 5350] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 348 ./strace-static-x86_64: Process 5353 attached [pid 5353] set_robust_list(0x555556b055e0, 24) = 0 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5353] setpgid(0, 0) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5353] write(3, "1000", 4) = 4 [pid 5353] close(3) = 0 [pid 5353] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5353] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5353] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[349], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 349 [pid 5353] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5354] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5354] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] <... futex resumed>) = 1 [pid 5354] 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 5354] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] <... futex resumed>) = 1 [pid 5354] listen(3, 0) = 0 [pid 5354] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] <... futex resumed>) = 1 [pid 5354] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5354] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5353] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5353] clone(child_stack=0x7f81790833f0, 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 5355 attached , parent_tid=[350], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 350 [pid 5353] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5354] <... futex resumed>) = 1 [pid 5354] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5354] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5355] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5355] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5353] close(3 [pid 5355] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] <... close resumed>) = 0 [pid 5353] close(4) = -1 EBADF (Bad file descriptor) [pid 5353] close(5) = -1 EBADF (Bad file descriptor) [pid 5353] close(6) = -1 EBADF (Bad file descriptor) [pid 5353] close(7) = -1 EBADF (Bad file descriptor) [pid 5353] close(8) = -1 EBADF (Bad file descriptor) [pid 5353] close(9) = -1 EBADF (Bad file descriptor) [pid 5353] close(10) = -1 EBADF (Bad file descriptor) [pid 5353] close(11) = -1 EBADF (Bad file descriptor) [pid 5353] close(12) = -1 EBADF (Bad file descriptor) [pid 5353] close(13) = -1 EBADF (Bad file descriptor) [pid 5353] close(14) = -1 EBADF (Bad file descriptor) [pid 5353] close(15) = -1 EBADF (Bad file descriptor) [pid 5353] close(16) = -1 EBADF (Bad file descriptor) [pid 5353] close(17) = -1 EBADF (Bad file descriptor) [pid 5353] close(18) = -1 EBADF (Bad file descriptor) [pid 5353] close(19) = -1 EBADF (Bad file descriptor) [pid 5353] close(20) = -1 EBADF (Bad file descriptor) [pid 5353] close(21) = -1 EBADF (Bad file descriptor) [pid 5353] close(22) = -1 EBADF (Bad file descriptor) [pid 5353] close(23) = -1 EBADF (Bad file descriptor) [pid 5353] close(24) = -1 EBADF (Bad file descriptor) [pid 5353] close(25) = -1 EBADF (Bad file descriptor) [pid 5353] close(26) = -1 EBADF (Bad file descriptor) [pid 5353] close(27) = -1 EBADF (Bad file descriptor) [pid 5353] close(28) = -1 EBADF (Bad file descriptor) [pid 5353] close(29) = -1 EBADF (Bad file descriptor) [pid 5353] exit_group(0 [pid 5355] <... futex resumed>) = ? [pid 5354] <... futex resumed>) = ? [pid 5353] <... exit_group resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 351 ./strace-static-x86_64: Process 5356 attached [pid 5356] set_robust_list(0x555556b055e0, 24) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5356] setpgid(0, 0) = 0 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5356] write(3, "1000", 4) = 4 [pid 5356] close(3) = 0 [pid 5356] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5356] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5356] clone(child_stack=0x7f81790a43f0, 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 5357 attached , parent_tid=[352], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 352 [pid 5356] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5357] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5357] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] 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 5357] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] listen(3, 0 [pid 5356] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... listen resumed>) = 0 [pid 5357] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5356] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... setsockopt resumed>) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5356] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] <... write resumed>) = 74 [pid 5357] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5356] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5356] clone(child_stack=0x7f81790833f0, 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 5358 attached , parent_tid=[353], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 353 [pid 5358] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5358] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5358] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5356] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... futex resumed>) = 0 [pid 5356] close(3 [pid 5358] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] <... close resumed>) = 0 [pid 5356] close(4) = -1 EBADF (Bad file descriptor) [pid 5356] close(5) = -1 EBADF (Bad file descriptor) [pid 5356] close(6) = -1 EBADF (Bad file descriptor) [pid 5356] close(7) = -1 EBADF (Bad file descriptor) [pid 5356] close(8) = -1 EBADF (Bad file descriptor) [pid 5356] close(9) = -1 EBADF (Bad file descriptor) [pid 5356] close(10) = -1 EBADF (Bad file descriptor) [pid 5356] close(11) = -1 EBADF (Bad file descriptor) [pid 5356] close(12) = -1 EBADF (Bad file descriptor) [pid 5356] close(13) = -1 EBADF (Bad file descriptor) [pid 5356] close(14) = -1 EBADF (Bad file descriptor) [pid 5356] close(15) = -1 EBADF (Bad file descriptor) [pid 5356] close(16) = -1 EBADF (Bad file descriptor) [pid 5356] close(17) = -1 EBADF (Bad file descriptor) [pid 5356] close(18) = -1 EBADF (Bad file descriptor) [pid 5356] close(19) = -1 EBADF (Bad file descriptor) [pid 5356] close(20) = -1 EBADF (Bad file descriptor) [pid 5356] close(21) = -1 EBADF (Bad file descriptor) [pid 5356] close(22) = -1 EBADF (Bad file descriptor) [pid 5356] close(23) = -1 EBADF (Bad file descriptor) [pid 5356] close(24) = -1 EBADF (Bad file descriptor) [pid 5356] close(25) = -1 EBADF (Bad file descriptor) [pid 5356] close(26) = -1 EBADF (Bad file descriptor) [pid 5356] close(27) = -1 EBADF (Bad file descriptor) [pid 5356] close(28) = -1 EBADF (Bad file descriptor) [pid 5356] close(29) = -1 EBADF (Bad file descriptor) [pid 5356] exit_group(0 [pid 5358] <... futex resumed>) = ? [pid 5357] <... futex resumed>) = ? [pid 5356] <... exit_group resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 354 ./strace-static-x86_64: Process 5359 attached [pid 5359] set_robust_list(0x555556b055e0, 24) = 0 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5359] setpgid(0, 0) = 0 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5359] write(3, "1000", 4) = 4 [pid 5359] close(3) = 0 [pid 5359] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5359] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5359] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[355], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 355 [pid 5359] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5360 attached [pid 5360] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5360] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5360] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] 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 5360] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] listen(3, 0) = 0 [pid 5360] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... futex resumed>) = 1 [pid 5360] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5360] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5359] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5360] <... futex resumed>) = 1 [pid 5359] <... mprotect resumed>) = 0 [pid 5359] clone(child_stack=0x7f81790833f0, 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 5361 attached [pid 5360] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5359] <... clone resumed>, parent_tid=[356], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 356 [pid 5361] set_robust_list(0x7f81790839e0, 24 [pid 5359] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5361] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5359] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... write resumed>) = 74 [pid 5361] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... write resumed>) = 74 [pid 5359] <... futex resumed>) = 0 [pid 5361] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] close(3) = 0 [pid 5359] close(4) = -1 EBADF (Bad file descriptor) [pid 5359] close(5) = -1 EBADF (Bad file descriptor) [pid 5359] close(6) = -1 EBADF (Bad file descriptor) [pid 5359] close(7) = -1 EBADF (Bad file descriptor) [pid 5359] close(8) = -1 EBADF (Bad file descriptor) [pid 5359] close(9) = -1 EBADF (Bad file descriptor) [pid 5359] close(10) = -1 EBADF (Bad file descriptor) [pid 5359] close(11) = -1 EBADF (Bad file descriptor) [pid 5359] close(12) = -1 EBADF (Bad file descriptor) [pid 5359] close(13) = -1 EBADF (Bad file descriptor) [pid 5359] close(14) = -1 EBADF (Bad file descriptor) [pid 5359] close(15) = -1 EBADF (Bad file descriptor) [pid 5359] close(16) = -1 EBADF (Bad file descriptor) [pid 5359] close(17) = -1 EBADF (Bad file descriptor) [pid 5359] close(18) = -1 EBADF (Bad file descriptor) [pid 5359] close(19) = -1 EBADF (Bad file descriptor) [pid 5359] close(20) = -1 EBADF (Bad file descriptor) [pid 5359] close(21) = -1 EBADF (Bad file descriptor) [pid 5359] close(22) = -1 EBADF (Bad file descriptor) [pid 5359] close(23) = -1 EBADF (Bad file descriptor) [pid 5359] close(24) = -1 EBADF (Bad file descriptor) [pid 5359] close(25) = -1 EBADF (Bad file descriptor) [pid 5359] close(26) = -1 EBADF (Bad file descriptor) [pid 5359] close(27) = -1 EBADF (Bad file descriptor) [pid 5359] close(28) = -1 EBADF (Bad file descriptor) [pid 5359] close(29) = -1 EBADF (Bad file descriptor) [pid 5359] exit_group(0 [pid 5361] <... futex resumed>) = ? [pid 5360] <... futex resumed>) = ? [pid 5359] <... exit_group resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ [pid 5359] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5362 attached , child_tidptr=0x555556b055d0) = 357 [pid 5362] set_robust_list(0x555556b055e0, 24) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5362] setpgid(0, 0) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5362] write(3, "1000", 4) = 4 [pid 5362] close(3) = 0 [pid 5362] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5362] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[358], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 358 [pid 5362] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5363 attached [pid 5363] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5363] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5363] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5363] 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 5363] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5363] listen(3, 0) = 0 [pid 5363] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5363] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5363] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5362] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] clone(child_stack=0x7f81790833f0, 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 5364 attached , parent_tid=[359], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 359 [pid 5362] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5363] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5363] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5364] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5364] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] close(3) = 0 [pid 5364] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] close(4) = -1 EBADF (Bad file descriptor) [pid 5362] close(5) = -1 EBADF (Bad file descriptor) [pid 5362] close(6) = -1 EBADF (Bad file descriptor) [pid 5362] close(7) = -1 EBADF (Bad file descriptor) [pid 5362] close(8) = -1 EBADF (Bad file descriptor) [pid 5362] close(9) = -1 EBADF (Bad file descriptor) [pid 5362] close(10) = -1 EBADF (Bad file descriptor) [pid 5362] close(11) = -1 EBADF (Bad file descriptor) [pid 5362] close(12) = -1 EBADF (Bad file descriptor) [pid 5362] close(13) = -1 EBADF (Bad file descriptor) [pid 5362] close(14) = -1 EBADF (Bad file descriptor) [pid 5362] close(15) = -1 EBADF (Bad file descriptor) [pid 5362] close(16) = -1 EBADF (Bad file descriptor) [pid 5362] close(17) = -1 EBADF (Bad file descriptor) [pid 5362] close(18) = -1 EBADF (Bad file descriptor) [pid 5362] close(19) = -1 EBADF (Bad file descriptor) [pid 5362] close(20) = -1 EBADF (Bad file descriptor) [pid 5362] close(21) = -1 EBADF (Bad file descriptor) [pid 5362] close(22) = -1 EBADF (Bad file descriptor) [pid 5362] close(23) = -1 EBADF (Bad file descriptor) [pid 5362] close(24) = -1 EBADF (Bad file descriptor) [pid 5362] close(25) = -1 EBADF (Bad file descriptor) [pid 5362] close(26) = -1 EBADF (Bad file descriptor) [pid 5362] close(27) = -1 EBADF (Bad file descriptor) [pid 5362] close(28) = -1 EBADF (Bad file descriptor) [pid 5362] close(29) = -1 EBADF (Bad file descriptor) [pid 5362] exit_group(0 [pid 5364] <... futex resumed>) = ? [pid 5363] <... futex resumed>) = ? [pid 5362] <... exit_group resumed>) = ? [pid 5364] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 360 ./strace-static-x86_64: Process 5365 attached [pid 5365] set_robust_list(0x555556b055e0, 24) = 0 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5365] setpgid(0, 0) = 0 [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5365] write(3, "1000", 4) = 4 [pid 5365] close(3) = 0 [pid 5365] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5365] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5365] clone(child_stack=0x7f81790a43f0, 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 5366 attached , parent_tid=[361], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 361 [pid 5366] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5365] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5365] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... socket resumed>) = 3 [pid 5366] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] 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 5366] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 0 [pid 5365] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 1 [pid 5366] listen(3, 0) = 0 [pid 5366] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5366] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5365] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... setsockopt resumed>) = 0 [pid 5365] <... futex resumed>) = 0 [pid 5366] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 0 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5366] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5365] <... mmap resumed>) = 0x7f8179063000 [pid 5366] <... write resumed>) = 74 [pid 5365] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5366] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... mprotect resumed>) = 0 [pid 5365] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[362], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 362 ./strace-static-x86_64: Process 5367 attached [pid 5365] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] set_robust_list(0x7f81790839e0, 24 [pid 5365] <... futex resumed>) = 0 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5365] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5367] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5367] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] close(3) = 0 [pid 5365] close(4) = -1 EBADF (Bad file descriptor) [pid 5365] close(5) = -1 EBADF (Bad file descriptor) [pid 5365] close(6) = -1 EBADF (Bad file descriptor) [pid 5365] close(7) = -1 EBADF (Bad file descriptor) [pid 5365] close(8) = -1 EBADF (Bad file descriptor) [pid 5365] close(9) = -1 EBADF (Bad file descriptor) [pid 5365] close(10) = -1 EBADF (Bad file descriptor) [pid 5365] close(11) = -1 EBADF (Bad file descriptor) [pid 5365] close(12) = -1 EBADF (Bad file descriptor) [pid 5365] close(13) = -1 EBADF (Bad file descriptor) [pid 5365] close(14) = -1 EBADF (Bad file descriptor) [pid 5365] close(15) = -1 EBADF (Bad file descriptor) [pid 5365] close(16) = -1 EBADF (Bad file descriptor) [pid 5365] close(17) = -1 EBADF (Bad file descriptor) [pid 5365] close(18) = -1 EBADF (Bad file descriptor) [pid 5365] close(19) = -1 EBADF (Bad file descriptor) [pid 5365] close(20) = -1 EBADF (Bad file descriptor) [pid 5365] close(21) = -1 EBADF (Bad file descriptor) [pid 5365] close(22) = -1 EBADF (Bad file descriptor) [pid 5365] close(23) = -1 EBADF (Bad file descriptor) [pid 5365] close(24) = -1 EBADF (Bad file descriptor) [pid 5365] close(25) = -1 EBADF (Bad file descriptor) [pid 5365] close(26) = -1 EBADF (Bad file descriptor) [pid 5365] close(27) = -1 EBADF (Bad file descriptor) [pid 5365] close(28) = -1 EBADF (Bad file descriptor) [pid 5365] close(29) = -1 EBADF (Bad file descriptor) [pid 5365] exit_group(0 [pid 5367] <... futex resumed>) = ? [pid 5366] <... futex resumed>) = ? [pid 5365] <... exit_group resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ [pid 5365] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 363 ./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x555556b055e0, 24) = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5368] setpgid(0, 0) = 0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5368] write(3, "1000", 4) = 4 [pid 5368] close(3) = 0 [pid 5368] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5368] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[364], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 364 [pid 5368] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5369 attached [pid 5369] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5369] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5369] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] 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 5369] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] listen(3, 0) = 0 [pid 5369] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5369] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5368] <... futex resumed>) = 0 [pid 5369] <... write resumed>) = 74 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5369] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... mmap resumed>) = 0x7f8179063000 [pid 5368] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] clone(child_stack=0x7f81790833f0, 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 5370 attached [pid 5370] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5368] <... clone resumed>, parent_tid=[365], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 365 [pid 5370] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5370] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5368] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... write resumed>) = 74 [pid 5370] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5368] close(3 [pid 5370] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... close resumed>) = 0 [pid 5368] close(4) = -1 EBADF (Bad file descriptor) [pid 5368] close(5) = -1 EBADF (Bad file descriptor) [pid 5368] close(6) = -1 EBADF (Bad file descriptor) [pid 5368] close(7) = -1 EBADF (Bad file descriptor) [pid 5368] close(8) = -1 EBADF (Bad file descriptor) [pid 5368] close(9) = -1 EBADF (Bad file descriptor) [pid 5368] close(10) = -1 EBADF (Bad file descriptor) [pid 5368] close(11) = -1 EBADF (Bad file descriptor) [pid 5368] close(12) = -1 EBADF (Bad file descriptor) [pid 5368] close(13) = -1 EBADF (Bad file descriptor) [pid 5368] close(14) = -1 EBADF (Bad file descriptor) [pid 5368] close(15) = -1 EBADF (Bad file descriptor) [pid 5368] close(16) = -1 EBADF (Bad file descriptor) [pid 5368] close(17) = -1 EBADF (Bad file descriptor) [pid 5368] close(18) = -1 EBADF (Bad file descriptor) [pid 5368] close(19) = -1 EBADF (Bad file descriptor) [pid 5368] close(20) = -1 EBADF (Bad file descriptor) [pid 5368] close(21) = -1 EBADF (Bad file descriptor) [pid 5368] close(22) = -1 EBADF (Bad file descriptor) [pid 5368] close(23) = -1 EBADF (Bad file descriptor) [pid 5368] close(24) = -1 EBADF (Bad file descriptor) [pid 5368] close(25) = -1 EBADF (Bad file descriptor) [pid 5368] close(26) = -1 EBADF (Bad file descriptor) [pid 5368] close(27) = -1 EBADF (Bad file descriptor) [pid 5368] close(28) = -1 EBADF (Bad file descriptor) [pid 5368] close(29) = -1 EBADF (Bad file descriptor) [pid 5368] exit_group(0 [pid 5370] <... futex resumed>) = ? [pid 5369] <... futex resumed>) = ? [pid 5368] <... exit_group resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5369] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached , child_tidptr=0x555556b055d0) = 366 [pid 5371] set_robust_list(0x555556b055e0, 24) = 0 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5371] setpgid(0, 0) = 0 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5371] write(3, "1000", 4) = 4 [pid 5371] close(3) = 0 [pid 5371] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5371] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5371] clone(child_stack=0x7f81790a43f0, 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 5372 attached , parent_tid=[367], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 367 [pid 5372] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5372] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 1 [pid 5372] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5371] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5371] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] 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 5372] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] listen(3, 0) = 0 [pid 5372] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = 1 [pid 5371] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5372] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5372] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5371] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... write resumed>) = 74 [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5372] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... mmap resumed>) = 0x7f8179063000 [pid 5371] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5371] clone(child_stack=0x7f81790833f0, 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 5373 attached [pid 5373] set_robust_list(0x7f81790839e0, 24 [pid 5371] <... clone resumed>, parent_tid=[368], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 368 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5371] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5373] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... futex resumed>) = 0 [pid 5371] close(3) = 0 [pid 5371] close(4) = -1 EBADF (Bad file descriptor) [pid 5371] close(5) = -1 EBADF (Bad file descriptor) [pid 5371] close(6) = -1 EBADF (Bad file descriptor) [pid 5371] close(7) = -1 EBADF (Bad file descriptor) [pid 5371] close(8) = -1 EBADF (Bad file descriptor) [pid 5371] close(9) = -1 EBADF (Bad file descriptor) [pid 5371] close(10) = -1 EBADF (Bad file descriptor) [pid 5371] close(11) = -1 EBADF (Bad file descriptor) [pid 5371] close(12) = -1 EBADF (Bad file descriptor) [pid 5371] close(13) = -1 EBADF (Bad file descriptor) [pid 5371] close(14) = -1 EBADF (Bad file descriptor) [pid 5371] close(15) = -1 EBADF (Bad file descriptor) [pid 5371] close(16) = -1 EBADF (Bad file descriptor) [pid 5371] close(17) = -1 EBADF (Bad file descriptor) [pid 5371] close(18) = -1 EBADF (Bad file descriptor) [pid 5371] close(19) = -1 EBADF (Bad file descriptor) [pid 5371] close(20) = -1 EBADF (Bad file descriptor) [pid 5371] close(21) = -1 EBADF (Bad file descriptor) [pid 5371] close(22) = -1 EBADF (Bad file descriptor) [pid 5371] close(23) = -1 EBADF (Bad file descriptor) [pid 5371] close(24) = -1 EBADF (Bad file descriptor) [pid 5371] close(25) = -1 EBADF (Bad file descriptor) [pid 5371] close(26) = -1 EBADF (Bad file descriptor) [pid 5371] close(27) = -1 EBADF (Bad file descriptor) [pid 5371] close(28) = -1 EBADF (Bad file descriptor) [pid 5371] close(29) = -1 EBADF (Bad file descriptor) [pid 5371] exit_group(0 [pid 5373] <... futex resumed>) = ? [pid 5372] <... futex resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 369 ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x555556b055e0, 24) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5374] write(3, "1000", 4) = 4 [pid 5374] close(3) = 0 [pid 5374] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5374] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] clone(child_stack=0x7f81790a43f0, 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 5375 attached [pid 5375] set_robust_list(0x7f81790a49e0, 24 [pid 5374] <... clone resumed>, parent_tid=[370], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 370 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5374] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5374] <... futex resumed>) = 0 [pid 5375] <... socket resumed>) = 3 [pid 5374] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] 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 5375] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5375] listen(3, 0 [pid 5374] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... listen resumed>) = 0 [pid 5375] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5374] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... setsockopt resumed>) = 0 [pid 5375] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5375] <... write resumed>) = 74 [pid 5374] <... mmap resumed>) = 0x7f8179063000 [pid 5374] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5375] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... mprotect resumed>) = 0 [pid 5374] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5375] <... futex resumed>) = 0 [pid 5374] <... clone resumed>, parent_tid=[371], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 371 [pid 5375] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5376 attached [pid 5376] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5376] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5376] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] close(3) = 0 [pid 5374] close(4) = -1 EBADF (Bad file descriptor) [pid 5374] close(5) = -1 EBADF (Bad file descriptor) [pid 5374] close(6) = -1 EBADF (Bad file descriptor) [pid 5374] close(7) = -1 EBADF (Bad file descriptor) [pid 5374] close(8) = -1 EBADF (Bad file descriptor) [pid 5374] close(9) = -1 EBADF (Bad file descriptor) [pid 5374] close(10) = -1 EBADF (Bad file descriptor) [pid 5374] close(11) = -1 EBADF (Bad file descriptor) [pid 5374] close(12) = -1 EBADF (Bad file descriptor) [pid 5374] close(13) = -1 EBADF (Bad file descriptor) [pid 5374] close(14) = -1 EBADF (Bad file descriptor) [pid 5374] close(15) = -1 EBADF (Bad file descriptor) [pid 5374] close(16) = -1 EBADF (Bad file descriptor) [pid 5374] close(17 [pid 5376] <... futex resumed>) = 1 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] close(18) = -1 EBADF (Bad file descriptor) [pid 5374] close(19) = -1 EBADF (Bad file descriptor) [pid 5374] close(20) = -1 EBADF (Bad file descriptor) [pid 5374] close(21) = -1 EBADF (Bad file descriptor) [pid 5374] close(22) = -1 EBADF (Bad file descriptor) [pid 5374] close(23) = -1 EBADF (Bad file descriptor) [pid 5374] close(24) = -1 EBADF (Bad file descriptor) [pid 5374] close(25) = -1 EBADF (Bad file descriptor) [pid 5374] close(26) = -1 EBADF (Bad file descriptor) [pid 5374] close(27) = -1 EBADF (Bad file descriptor) [pid 5374] close(28) = -1 EBADF (Bad file descriptor) [pid 5374] close(29) = -1 EBADF (Bad file descriptor) [pid 5374] exit_group(0 [pid 5376] <... futex resumed>) = ? [pid 5375] <... futex resumed>) = ? [pid 5374] <... exit_group resumed>) = ? [pid 5376] +++ exited with 0 +++ [pid 5375] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 372 ./strace-static-x86_64: Process 5377 attached [pid 5377] set_robust_list(0x555556b055e0, 24) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5377] setpgid(0, 0) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5377] write(3, "1000", 4) = 4 [pid 5377] close(3) = 0 [pid 5377] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5377] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5377] clone(child_stack=0x7f81790a43f0, 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 5378 attached , parent_tid=[373], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 373 [pid 5377] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5378] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5378] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] 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 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... bind resumed>) = 0 [pid 5378] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] listen(3, 0) = 0 [pid 5378] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5378] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5377] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... write resumed>) = 74 [pid 5377] <... futex resumed>) = 0 [pid 5378] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5378] <... futex resumed>) = 0 [pid 5377] <... mmap resumed>) = 0x7f8179063000 [pid 5378] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5377] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[374], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 374 ./strace-static-x86_64: Process 5379 attached [pid 5377] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5379] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5379] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5379] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] close(3) = 0 [pid 5377] close(4) = -1 EBADF (Bad file descriptor) [pid 5377] close(5) = -1 EBADF (Bad file descriptor) [pid 5377] close(6) = -1 EBADF (Bad file descriptor) [pid 5377] close(7) = -1 EBADF (Bad file descriptor) [pid 5377] close(8) = -1 EBADF (Bad file descriptor) [pid 5377] close(9) = -1 EBADF (Bad file descriptor) [pid 5377] close(10) = -1 EBADF (Bad file descriptor) [pid 5377] close(11) = -1 EBADF (Bad file descriptor) [pid 5377] close(12) = -1 EBADF (Bad file descriptor) [pid 5377] close(13) = -1 EBADF (Bad file descriptor) [pid 5377] close(14) = -1 EBADF (Bad file descriptor) [pid 5377] close(15) = -1 EBADF (Bad file descriptor) [pid 5377] close(16) = -1 EBADF (Bad file descriptor) [pid 5377] close(17) = -1 EBADF (Bad file descriptor) [pid 5377] close(18) = -1 EBADF (Bad file descriptor) [pid 5377] close(19) = -1 EBADF (Bad file descriptor) [pid 5377] close(20) = -1 EBADF (Bad file descriptor) [pid 5377] close(21) = -1 EBADF (Bad file descriptor) [pid 5377] close(22) = -1 EBADF (Bad file descriptor) [pid 5377] close(23) = -1 EBADF (Bad file descriptor) [pid 5377] close(24) = -1 EBADF (Bad file descriptor) [pid 5377] close(25) = -1 EBADF (Bad file descriptor) [pid 5377] close(26) = -1 EBADF (Bad file descriptor) [pid 5377] close(27) = -1 EBADF (Bad file descriptor) [pid 5377] close(28) = -1 EBADF (Bad file descriptor) [pid 5377] close(29) = -1 EBADF (Bad file descriptor) [pid 5377] exit_group(0 [pid 5378] <... futex resumed>) = ? [pid 5379] <... futex resumed>) = ? [pid 5378] +++ exited with 0 +++ [pid 5377] <... exit_group resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5380 attached , child_tidptr=0x555556b055d0) = 375 [pid 5380] set_robust_list(0x555556b055e0, 24) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5380] setpgid(0, 0) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5380] write(3, "1000", 4) = 4 [pid 5380] close(3) = 0 [pid 5380] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5380] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[376], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 376 ./strace-static-x86_64: Process 5381 attached [pid 5380] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5381] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5381] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] 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 5381] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] listen(3, 0) = 0 [pid 5381] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5381] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5381] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5380] <... mmap resumed>) = 0x7f8179063000 [pid 5380] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5381] <... write resumed>) = 74 [pid 5380] <... mprotect resumed>) = 0 [pid 5380] clone(child_stack=0x7f81790833f0, 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 5382 attached [pid 5381] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... clone resumed>, parent_tid=[377], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 377 [pid 5380] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5382] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5382] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] close(3) = 0 [pid 5382] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] close(4) = -1 EBADF (Bad file descriptor) [pid 5380] close(5) = -1 EBADF (Bad file descriptor) [pid 5380] close(6) = -1 EBADF (Bad file descriptor) [pid 5380] close(7) = -1 EBADF (Bad file descriptor) [pid 5380] close(8) = -1 EBADF (Bad file descriptor) [pid 5380] close(9) = -1 EBADF (Bad file descriptor) [pid 5380] close(10) = -1 EBADF (Bad file descriptor) [pid 5380] close(11) = -1 EBADF (Bad file descriptor) [pid 5380] close(12) = -1 EBADF (Bad file descriptor) [pid 5380] close(13) = -1 EBADF (Bad file descriptor) [pid 5380] close(14) = -1 EBADF (Bad file descriptor) [pid 5380] close(15) = -1 EBADF (Bad file descriptor) [pid 5380] close(16) = -1 EBADF (Bad file descriptor) [pid 5380] close(17) = -1 EBADF (Bad file descriptor) [pid 5380] close(18) = -1 EBADF (Bad file descriptor) [pid 5380] close(19) = -1 EBADF (Bad file descriptor) [pid 5380] close(20) = -1 EBADF (Bad file descriptor) [pid 5380] close(21) = -1 EBADF (Bad file descriptor) [pid 5380] close(22) = -1 EBADF (Bad file descriptor) [pid 5380] close(23) = -1 EBADF (Bad file descriptor) [pid 5380] close(24) = -1 EBADF (Bad file descriptor) [pid 5380] close(25) = -1 EBADF (Bad file descriptor) [pid 5380] close(26) = -1 EBADF (Bad file descriptor) [pid 5380] close(27) = -1 EBADF (Bad file descriptor) [pid 5380] close(28) = -1 EBADF (Bad file descriptor) [pid 5380] close(29) = -1 EBADF (Bad file descriptor) [pid 5380] exit_group(0 [pid 5381] <... futex resumed>) = ? [pid 5382] <... futex resumed>) = ? [pid 5380] <... exit_group resumed>) = ? [pid 5381] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 378 ./strace-static-x86_64: Process 5383 attached [pid 5383] set_robust_list(0x555556b055e0, 24) = 0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5383] setpgid(0, 0) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5383] write(3, "1000", 4) = 4 [pid 5383] close(3) = 0 [pid 5383] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5383] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] clone(child_stack=0x7f81790a43f0, 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 5384 attached , parent_tid=[379], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 379 [pid 5384] set_robust_list(0x7f81790a49e0, 24 [pid 5383] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5383] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... socket resumed>) = 3 [pid 5384] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = 0 [pid 5383] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] 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 5384] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5383] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] listen(3, 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] <... listen resumed>) = 0 [pid 5383] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... futex resumed>) = 0 [pid 5384] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5383] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... setsockopt resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = 0 [pid 5384] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5383] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... write resumed>) = 74 [pid 5383] <... futex resumed>) = 0 [pid 5384] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... mmap resumed>) = 0x7f8179063000 [pid 5383] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5383] clone(child_stack=0x7f81790833f0, 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 5385 attached , parent_tid=[380], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 380 [pid 5385] set_robust_list(0x7f81790839e0, 24 [pid 5383] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5383] <... futex resumed>) = 0 [pid 5385] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5383] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... write resumed>) = 74 [pid 5385] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5385] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] close(3) = 0 [pid 5383] close(4) = -1 EBADF (Bad file descriptor) [pid 5383] close(5) = -1 EBADF (Bad file descriptor) [pid 5383] close(6) = -1 EBADF (Bad file descriptor) [pid 5383] close(7) = -1 EBADF (Bad file descriptor) [pid 5383] close(8) = -1 EBADF (Bad file descriptor) [pid 5383] close(9) = -1 EBADF (Bad file descriptor) [pid 5383] close(10) = -1 EBADF (Bad file descriptor) [pid 5383] close(11) = -1 EBADF (Bad file descriptor) [pid 5383] close(12) = -1 EBADF (Bad file descriptor) [pid 5383] close(13) = -1 EBADF (Bad file descriptor) [pid 5383] close(14) = -1 EBADF (Bad file descriptor) [pid 5383] close(15) = -1 EBADF (Bad file descriptor) [pid 5383] close(16) = -1 EBADF (Bad file descriptor) [pid 5383] close(17) = -1 EBADF (Bad file descriptor) [pid 5383] close(18) = -1 EBADF (Bad file descriptor) [pid 5383] close(19) = -1 EBADF (Bad file descriptor) [pid 5383] close(20) = -1 EBADF (Bad file descriptor) [pid 5383] close(21) = -1 EBADF (Bad file descriptor) [pid 5383] close(22) = -1 EBADF (Bad file descriptor) [pid 5383] close(23) = -1 EBADF (Bad file descriptor) [pid 5383] close(24) = -1 EBADF (Bad file descriptor) [pid 5383] close(25) = -1 EBADF (Bad file descriptor) [pid 5383] close(26) = -1 EBADF (Bad file descriptor) [pid 5383] close(27) = -1 EBADF (Bad file descriptor) [pid 5383] close(28) = -1 EBADF (Bad file descriptor) [pid 5383] close(29) = -1 EBADF (Bad file descriptor) [pid 5383] exit_group(0 [pid 5384] <... futex resumed>) = ? [pid 5385] <... futex resumed>) = ? [pid 5383] <... exit_group resumed>) = ? [pid 5384] +++ exited with 0 +++ [pid 5385] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 381 ./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x555556b055e0, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3) = 0 [pid 5386] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5386] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] clone(child_stack=0x7f81790a43f0, 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 5387 attached [pid 5387] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5387] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... clone resumed>, parent_tid=[382], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 382 [pid 5386] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5387] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] 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 5387] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] listen(3, 0 [pid 5386] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... listen resumed>) = 0 [pid 5387] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5387] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... mmap resumed>) = 0x7f8179063000 [pid 5386] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5387] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5386] <... mprotect resumed>) = 0 [pid 5387] <... write resumed>) = 74 [pid 5386] clone(child_stack=0x7f81790833f0, 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 5388 attached [pid 5387] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... clone resumed>, parent_tid=[383], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 383 [pid 5386] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5388] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5388] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] close(3) = 0 [pid 5386] close(4) = -1 EBADF (Bad file descriptor) [pid 5386] close(5) = -1 EBADF (Bad file descriptor) [pid 5386] close(6) = -1 EBADF (Bad file descriptor) [pid 5386] close(7) = -1 EBADF (Bad file descriptor) [pid 5386] close(8) = -1 EBADF (Bad file descriptor) [pid 5386] close(9) = -1 EBADF (Bad file descriptor) [pid 5386] close(10) = -1 EBADF (Bad file descriptor) [pid 5386] close(11) = -1 EBADF (Bad file descriptor) [pid 5386] close(12) = -1 EBADF (Bad file descriptor) [pid 5386] close(13) = -1 EBADF (Bad file descriptor) [pid 5386] close(14) = -1 EBADF (Bad file descriptor) [pid 5386] close(15) = -1 EBADF (Bad file descriptor) [pid 5386] close(16) = -1 EBADF (Bad file descriptor) [pid 5386] close(17) = -1 EBADF (Bad file descriptor) [pid 5386] close(18) = -1 EBADF (Bad file descriptor) [pid 5386] close(19) = -1 EBADF (Bad file descriptor) [pid 5386] close(20) = -1 EBADF (Bad file descriptor) [pid 5388] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] close(21) = -1 EBADF (Bad file descriptor) [pid 5386] close(22) = -1 EBADF (Bad file descriptor) [pid 5386] close(23) = -1 EBADF (Bad file descriptor) [pid 5386] close(24) = -1 EBADF (Bad file descriptor) [pid 5386] close(25) = -1 EBADF (Bad file descriptor) [pid 5386] close(26) = -1 EBADF (Bad file descriptor) [pid 5386] close(27) = -1 EBADF (Bad file descriptor) [pid 5386] close(28) = -1 EBADF (Bad file descriptor) [pid 5386] close(29) = -1 EBADF (Bad file descriptor) [pid 5386] exit_group(0 [pid 5387] <... futex resumed>) = ? [pid 5386] <... exit_group resumed>) = ? [pid 5388] <... futex resumed>) = ? [pid 5387] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 384 ./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x555556b055e0, 24) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5389] setpgid(0, 0) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5389] write(3, "1000", 4) = 4 [pid 5389] close(3) = 0 [pid 5389] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5389] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5389] clone(child_stack=0x7f81790a43f0, 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 5390 attached , parent_tid=[385], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 385 [pid 5390] set_robust_list(0x7f81790a49e0, 24 [pid 5389] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5390] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5389] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... socket resumed>) = 3 [pid 5390] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] 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 5390] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] listen(3, 0 [pid 5389] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... listen resumed>) = 0 [pid 5390] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5390] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5390] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5390] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5389] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5390] <... write resumed>) = 74 [pid 5389] <... mmap resumed>) = 0x7f8179063000 [pid 5390] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... mprotect resumed>) = 0 [pid 5389] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[386], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 386 [pid 5389] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5391 attached [pid 5391] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5391] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5391] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] close(3 [pid 5391] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... close resumed>) = 0 [pid 5389] close(4) = -1 EBADF (Bad file descriptor) [pid 5389] close(5) = -1 EBADF (Bad file descriptor) [pid 5389] close(6) = -1 EBADF (Bad file descriptor) [pid 5389] close(7) = -1 EBADF (Bad file descriptor) [pid 5389] close(8) = -1 EBADF (Bad file descriptor) [pid 5389] close(9) = -1 EBADF (Bad file descriptor) [pid 5389] close(10) = -1 EBADF (Bad file descriptor) [pid 5389] close(11) = -1 EBADF (Bad file descriptor) [pid 5389] close(12) = -1 EBADF (Bad file descriptor) [pid 5389] close(13) = -1 EBADF (Bad file descriptor) [pid 5389] close(14) = -1 EBADF (Bad file descriptor) [pid 5389] close(15) = -1 EBADF (Bad file descriptor) [pid 5389] close(16) = -1 EBADF (Bad file descriptor) [pid 5389] close(17) = -1 EBADF (Bad file descriptor) [pid 5389] close(18) = -1 EBADF (Bad file descriptor) [pid 5389] close(19) = -1 EBADF (Bad file descriptor) [pid 5389] close(20) = -1 EBADF (Bad file descriptor) [pid 5389] close(21) = -1 EBADF (Bad file descriptor) [pid 5389] close(22) = -1 EBADF (Bad file descriptor) [pid 5389] close(23) = -1 EBADF (Bad file descriptor) [pid 5389] close(24) = -1 EBADF (Bad file descriptor) [pid 5389] close(25) = -1 EBADF (Bad file descriptor) [pid 5389] close(26) = -1 EBADF (Bad file descriptor) [pid 5389] close(27) = -1 EBADF (Bad file descriptor) [pid 5389] close(28) = -1 EBADF (Bad file descriptor) [pid 5389] close(29) = -1 EBADF (Bad file descriptor) [pid 5389] exit_group(0 [pid 5390] <... futex resumed>) = ? [pid 5391] <... futex resumed>) = ? [pid 5389] <... exit_group resumed>) = ? [pid 5390] +++ exited with 0 +++ [pid 5391] +++ exited with 0 +++ [pid 5389] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 387 ./strace-static-x86_64: Process 5392 attached [pid 5392] set_robust_list(0x555556b055e0, 24) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5392] write(3, "1000", 4) = 4 [pid 5392] close(3) = 0 [pid 5392] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5392] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] clone(child_stack=0x7f81790a43f0, 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 5393 attached , parent_tid=[388], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 388 [pid 5393] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5392] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... socket resumed>) = 3 [pid 5393] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] 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 5393] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] listen(3, 0 [pid 5392] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] <... listen resumed>) = 0 [pid 5392] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5392] <... futex resumed>) = 0 [pid 5393] <... setsockopt resumed>) = 0 [pid 5392] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... write resumed>) = 74 [pid 5392] <... futex resumed>) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5393] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] <... mmap resumed>) = 0x7f8179063000 [pid 5392] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5393] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... mprotect resumed>) = 0 [pid 5392] clone(child_stack=0x7f81790833f0, 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 5394 attached , parent_tid=[389], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 389 [pid 5394] set_robust_list(0x7f81790839e0, 24 [pid 5392] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5392] <... futex resumed>) = 0 [pid 5394] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5392] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... write resumed>) = 74 [pid 5394] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5394] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] close(3) = 0 [pid 5392] close(4) = -1 EBADF (Bad file descriptor) [pid 5392] close(5) = -1 EBADF (Bad file descriptor) [pid 5392] close(6) = -1 EBADF (Bad file descriptor) [pid 5392] close(7) = -1 EBADF (Bad file descriptor) [pid 5392] close(8) = -1 EBADF (Bad file descriptor) [pid 5392] close(9) = -1 EBADF (Bad file descriptor) [pid 5392] close(10) = -1 EBADF (Bad file descriptor) [pid 5392] close(11) = -1 EBADF (Bad file descriptor) [pid 5392] close(12) = -1 EBADF (Bad file descriptor) [pid 5392] close(13) = -1 EBADF (Bad file descriptor) [pid 5392] close(14) = -1 EBADF (Bad file descriptor) [pid 5392] close(15) = -1 EBADF (Bad file descriptor) [pid 5392] close(16) = -1 EBADF (Bad file descriptor) [pid 5392] close(17) = -1 EBADF (Bad file descriptor) [pid 5392] close(18) = -1 EBADF (Bad file descriptor) [pid 5392] close(19) = -1 EBADF (Bad file descriptor) [pid 5392] close(20) = -1 EBADF (Bad file descriptor) [pid 5392] close(21) = -1 EBADF (Bad file descriptor) [pid 5392] close(22) = -1 EBADF (Bad file descriptor) [pid 5392] close(23) = -1 EBADF (Bad file descriptor) [pid 5392] close(24) = -1 EBADF (Bad file descriptor) [pid 5392] close(25) = -1 EBADF (Bad file descriptor) [pid 5392] close(26) = -1 EBADF (Bad file descriptor) [pid 5392] close(27) = -1 EBADF (Bad file descriptor) [pid 5392] close(28) = -1 EBADF (Bad file descriptor) [pid 5392] close(29) = -1 EBADF (Bad file descriptor) [pid 5392] exit_group(0 [pid 5393] <... futex resumed>) = ? [pid 5394] <... futex resumed>) = ? [pid 5392] <... exit_group resumed>) = ? [pid 5393] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 390 ./strace-static-x86_64: Process 5395 attached [pid 5395] set_robust_list(0x555556b055e0, 24) = 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5395] setpgid(0, 0) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5395] write(3, "1000", 4) = 4 [pid 5395] close(3) = 0 [pid 5395] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5395] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5395] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[391], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 391 [pid 5395] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5396 attached [pid 5396] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5396] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5396] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 1 [pid 5396] 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 5396] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 1 [pid 5396] listen(3, 0) = 0 [pid 5396] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 1 [pid 5396] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5396] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5395] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5395] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[392], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 392 [pid 5395] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 1 [pid 5396] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5396] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5397 attached [pid 5397] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5397] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5397] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5395] close(3) = 0 [pid 5395] close(4) = -1 EBADF (Bad file descriptor) [pid 5395] close(5) = -1 EBADF (Bad file descriptor) [pid 5395] close(6) = -1 EBADF (Bad file descriptor) [pid 5395] close(7) = -1 EBADF (Bad file descriptor) [pid 5395] close(8) = -1 EBADF (Bad file descriptor) [pid 5395] close(9) = -1 EBADF (Bad file descriptor) [pid 5395] close(10) = -1 EBADF (Bad file descriptor) [pid 5395] close(11) = -1 EBADF (Bad file descriptor) [pid 5395] close(12) = -1 EBADF (Bad file descriptor) [pid 5395] close(13) = -1 EBADF (Bad file descriptor) [pid 5395] close(14) = -1 EBADF (Bad file descriptor) [pid 5395] close(15) = -1 EBADF (Bad file descriptor) [pid 5395] close(16) = -1 EBADF (Bad file descriptor) [pid 5395] close(17) = -1 EBADF (Bad file descriptor) [pid 5395] close(18) = -1 EBADF (Bad file descriptor) [pid 5395] close(19) = -1 EBADF (Bad file descriptor) [pid 5395] close(20) = -1 EBADF (Bad file descriptor) [pid 5395] close(21) = -1 EBADF (Bad file descriptor) [pid 5397] <... futex resumed>) = 1 [pid 5395] close(22 [pid 5397] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(23) = -1 EBADF (Bad file descriptor) [pid 5395] close(24) = -1 EBADF (Bad file descriptor) [pid 5395] close(25) = -1 EBADF (Bad file descriptor) [pid 5395] close(26) = -1 EBADF (Bad file descriptor) [pid 5395] close(27) = -1 EBADF (Bad file descriptor) [pid 5395] close(28) = -1 EBADF (Bad file descriptor) [pid 5395] close(29) = -1 EBADF (Bad file descriptor) [pid 5395] exit_group(0 [pid 5397] <... futex resumed>) = ? [pid 5396] <... futex resumed>) = ? [pid 5395] <... exit_group resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5396] +++ exited with 0 +++ [pid 5395] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 393 ./strace-static-x86_64: Process 5398 attached [pid 5398] set_robust_list(0x555556b055e0, 24) = 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5398] write(3, "1000", 4) = 4 [pid 5398] close(3) = 0 [pid 5398] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5398] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5398] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[394], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 394 [pid 5398] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5399 attached [pid 5399] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5399] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5399] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = 1 [pid 5399] 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 5399] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = 1 [pid 5399] listen(3, 0) = 0 [pid 5399] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = 1 [pid 5399] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5399] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5398] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5398] clone(child_stack=0x7f81790833f0, 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 5400 attached , parent_tid=[395], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 395 [pid 5398] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... futex resumed>) = 1 [pid 5400] set_robust_list(0x7f81790839e0, 24 [pid 5399] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5400] <... set_robust_list resumed>) = 0 [pid 5400] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5399] <... write resumed>) = 74 [pid 5399] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... write resumed>) = 74 [pid 5400] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5398] close(3) = 0 [pid 5398] close(4) = -1 EBADF (Bad file descriptor) [pid 5398] close(5) = -1 EBADF (Bad file descriptor) [pid 5398] close(6) = -1 EBADF (Bad file descriptor) [pid 5398] close(7) = -1 EBADF (Bad file descriptor) [pid 5398] close(8) = -1 EBADF (Bad file descriptor) [pid 5398] close(9 [pid 5400] <... futex resumed>) = 1 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] close(10) = -1 EBADF (Bad file descriptor) [pid 5398] close(11) = -1 EBADF (Bad file descriptor) [pid 5398] close(12) = -1 EBADF (Bad file descriptor) [pid 5398] close(13) = -1 EBADF (Bad file descriptor) [pid 5398] close(14) = -1 EBADF (Bad file descriptor) [pid 5398] close(15) = -1 EBADF (Bad file descriptor) [pid 5398] close(16) = -1 EBADF (Bad file descriptor) [pid 5398] close(17) = -1 EBADF (Bad file descriptor) [pid 5398] close(18) = -1 EBADF (Bad file descriptor) [pid 5398] close(19) = -1 EBADF (Bad file descriptor) [pid 5398] close(20) = -1 EBADF (Bad file descriptor) [pid 5398] close(21) = -1 EBADF (Bad file descriptor) [pid 5398] close(22) = -1 EBADF (Bad file descriptor) [pid 5398] close(23) = -1 EBADF (Bad file descriptor) [pid 5398] close(24) = -1 EBADF (Bad file descriptor) [pid 5398] close(25) = -1 EBADF (Bad file descriptor) [pid 5398] close(26) = -1 EBADF (Bad file descriptor) [pid 5398] close(27) = -1 EBADF (Bad file descriptor) [pid 5398] close(28) = -1 EBADF (Bad file descriptor) [pid 5398] close(29) = -1 EBADF (Bad file descriptor) [pid 5398] exit_group(0 [pid 5400] <... futex resumed>) = ? [pid 5399] <... futex resumed>) = ? [pid 5398] <... exit_group resumed>) = ? [pid 5400] +++ exited with 0 +++ [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 396 ./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x555556b055e0, 24) = 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5401] setpgid(0, 0) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5401] write(3, "1000", 4) = 4 [pid 5401] close(3) = 0 [pid 5401] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5401] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] clone(child_stack=0x7f81790a43f0, 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 5402 attached , parent_tid=[397], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 397 [pid 5401] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5402] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] 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 5402] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] listen(3, 0) = 0 [pid 5402] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5402] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5401] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5401] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5401] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[398], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 398 [pid 5401] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5403 attached ) = 0 [pid 5403] set_robust_list(0x7f81790839e0, 24 [pid 5401] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... set_robust_list resumed>) = 0 [pid 5403] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5403] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5403] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5402] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] close(3) = 0 [pid 5401] close(4) = -1 EBADF (Bad file descriptor) [pid 5401] close(5) = -1 EBADF (Bad file descriptor) [pid 5401] close(6) = -1 EBADF (Bad file descriptor) [pid 5401] close(7) = -1 EBADF (Bad file descriptor) [pid 5401] close(8) = -1 EBADF (Bad file descriptor) [pid 5401] close(9) = -1 EBADF (Bad file descriptor) [pid 5401] close(10) = -1 EBADF (Bad file descriptor) [pid 5401] close(11) = -1 EBADF (Bad file descriptor) [pid 5401] close(12) = -1 EBADF (Bad file descriptor) [pid 5401] close(13) = -1 EBADF (Bad file descriptor) [pid 5401] close(14) = -1 EBADF (Bad file descriptor) [pid 5401] close(15) = -1 EBADF (Bad file descriptor) [pid 5401] close(16) = -1 EBADF (Bad file descriptor) [pid 5401] close(17) = -1 EBADF (Bad file descriptor) [pid 5401] close(18) = -1 EBADF (Bad file descriptor) [pid 5401] close(19) = -1 EBADF (Bad file descriptor) [pid 5401] close(20) = -1 EBADF (Bad file descriptor) [pid 5401] close(21) = -1 EBADF (Bad file descriptor) [pid 5401] close(22) = -1 EBADF (Bad file descriptor) [pid 5401] close(23) = -1 EBADF (Bad file descriptor) [pid 5401] close(24) = -1 EBADF (Bad file descriptor) [pid 5401] close(25) = -1 EBADF (Bad file descriptor) [pid 5401] close(26) = -1 EBADF (Bad file descriptor) [pid 5401] close(27) = -1 EBADF (Bad file descriptor) [pid 5401] close(28) = -1 EBADF (Bad file descriptor) [pid 5401] close(29) = -1 EBADF (Bad file descriptor) [pid 5401] exit_group(0 [pid 5403] <... futex resumed>) = ? [pid 5402] <... futex resumed>) = ? [pid 5401] <... exit_group resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ [pid 5401] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 399 ./strace-static-x86_64: Process 5404 attached [pid 5404] set_robust_list(0x555556b055e0, 24) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5404] setpgid(0, 0) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5404] write(3, "1000", 4) = 4 [pid 5404] close(3) = 0 [pid 5404] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5404] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5404] clone(child_stack=0x7f81790a43f0, 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 5405 attached [pid 5405] set_robust_list(0x7f81790a49e0, 24 [pid 5404] <... clone resumed>, parent_tid=[400], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 400 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5404] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5404] <... futex resumed>) = 0 [pid 5405] <... socket resumed>) = 3 [pid 5404] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5404] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] 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 5405] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] listen(3, 0) = 0 [pid 5405] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5405] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5404] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5404] clone(child_stack=0x7f81790833f0, 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 5406 attached [pid 5406] set_robust_list(0x7f81790839e0, 24 [pid 5404] <... clone resumed>, parent_tid=[401], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 401 [pid 5404] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5404] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... set_robust_list resumed>) = 0 [pid 5406] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5405] <... write resumed>) = 74 [pid 5406] <... write resumed>) = 74 [pid 5406] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5405] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] close(3 [pid 5405] <... futex resumed>) = 0 [pid 5406] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... close resumed>) = 0 [pid 5405] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] close(4) = -1 EBADF (Bad file descriptor) [pid 5404] close(5) = -1 EBADF (Bad file descriptor) [pid 5404] close(6) = -1 EBADF (Bad file descriptor) [pid 5404] close(7) = -1 EBADF (Bad file descriptor) [pid 5404] close(8) = -1 EBADF (Bad file descriptor) [pid 5404] close(9) = -1 EBADF (Bad file descriptor) [pid 5404] close(10) = -1 EBADF (Bad file descriptor) [pid 5404] close(11) = -1 EBADF (Bad file descriptor) [pid 5404] close(12) = -1 EBADF (Bad file descriptor) [pid 5404] close(13) = -1 EBADF (Bad file descriptor) [pid 5404] close(14) = -1 EBADF (Bad file descriptor) [pid 5404] close(15) = -1 EBADF (Bad file descriptor) [pid 5404] close(16) = -1 EBADF (Bad file descriptor) [pid 5404] close(17) = -1 EBADF (Bad file descriptor) [pid 5404] close(18) = -1 EBADF (Bad file descriptor) [pid 5404] close(19) = -1 EBADF (Bad file descriptor) [pid 5404] close(20) = -1 EBADF (Bad file descriptor) [pid 5404] close(21) = -1 EBADF (Bad file descriptor) [pid 5404] close(22) = -1 EBADF (Bad file descriptor) [pid 5404] close(23) = -1 EBADF (Bad file descriptor) [pid 5404] close(24) = -1 EBADF (Bad file descriptor) [pid 5404] close(25) = -1 EBADF (Bad file descriptor) [pid 5404] close(26) = -1 EBADF (Bad file descriptor) [pid 5404] close(27) = -1 EBADF (Bad file descriptor) [pid 5404] close(28) = -1 EBADF (Bad file descriptor) [pid 5404] close(29) = -1 EBADF (Bad file descriptor) [pid 5404] exit_group(0 [pid 5406] <... futex resumed>) = ? [pid 5404] <... exit_group resumed>) = ? [pid 5405] <... futex resumed>) = ? [pid 5406] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 402 ./strace-static-x86_64: Process 5407 attached [pid 5407] set_robust_list(0x555556b055e0, 24) = 0 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5407] setpgid(0, 0) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5407] write(3, "1000", 4) = 4 [pid 5407] close(3) = 0 [pid 5407] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5407] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5407] clone(child_stack=0x7f81790a43f0, 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 5408 attached [pid 5408] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5408] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] <... clone resumed>, parent_tid=[403], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 403 [pid 5407] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5408] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5407] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... socket resumed>) = 3 [pid 5408] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] 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 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... bind resumed>) = 0 [pid 5408] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] listen(3, 0 [pid 5407] <... futex resumed>) = 0 [pid 5408] <... listen resumed>) = 0 [pid 5407] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] <... futex resumed>) = 0 [pid 5407] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5407] <... futex resumed>) = 0 [pid 5408] <... setsockopt resumed>) = 0 [pid 5407] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] <... futex resumed>) = 0 [pid 5407] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5407] <... futex resumed>) = 0 [pid 5408] <... write resumed>) = 74 [pid 5407] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 0 [pid 5408] <... futex resumed>) = 0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5408] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] <... mmap resumed>) = 0x7f8179063000 [pid 5407] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5407] clone(child_stack=0x7f81790833f0, 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 5409 attached , parent_tid=[404], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 404 [pid 5409] set_robust_list(0x7f81790839e0, 24 [pid 5407] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5409] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5407] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... write resumed>) = 74 [pid 5409] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5409] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] close(3) = 0 [pid 5407] close(4) = -1 EBADF (Bad file descriptor) [pid 5407] close(5) = -1 EBADF (Bad file descriptor) [pid 5407] close(6) = -1 EBADF (Bad file descriptor) [pid 5407] close(7) = -1 EBADF (Bad file descriptor) [pid 5407] close(8) = -1 EBADF (Bad file descriptor) [pid 5407] close(9) = -1 EBADF (Bad file descriptor) [pid 5407] close(10) = -1 EBADF (Bad file descriptor) [pid 5407] close(11) = -1 EBADF (Bad file descriptor) [pid 5407] close(12) = -1 EBADF (Bad file descriptor) [pid 5407] close(13) = -1 EBADF (Bad file descriptor) [pid 5407] close(14) = -1 EBADF (Bad file descriptor) [pid 5407] close(15) = -1 EBADF (Bad file descriptor) [pid 5407] close(16) = -1 EBADF (Bad file descriptor) [pid 5407] close(17) = -1 EBADF (Bad file descriptor) [pid 5407] close(18) = -1 EBADF (Bad file descriptor) [pid 5407] close(19) = -1 EBADF (Bad file descriptor) [pid 5407] close(20) = -1 EBADF (Bad file descriptor) [pid 5407] close(21) = -1 EBADF (Bad file descriptor) [pid 5407] close(22) = -1 EBADF (Bad file descriptor) [pid 5407] close(23) = -1 EBADF (Bad file descriptor) [pid 5407] close(24) = -1 EBADF (Bad file descriptor) [pid 5407] close(25) = -1 EBADF (Bad file descriptor) [pid 5407] close(26) = -1 EBADF (Bad file descriptor) [pid 5407] close(27) = -1 EBADF (Bad file descriptor) [pid 5407] close(28) = -1 EBADF (Bad file descriptor) [pid 5407] close(29) = -1 EBADF (Bad file descriptor) [pid 5407] exit_group(0 [pid 5408] <... futex resumed>) = ? [pid 5407] <... exit_group resumed>) = ? [pid 5409] <... futex resumed>) = ? [pid 5408] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5407] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 405 ./strace-static-x86_64: Process 5410 attached [pid 5410] set_robust_list(0x555556b055e0, 24) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5410] setpgid(0, 0) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5410] write(3, "1000", 4) = 4 [pid 5410] close(3) = 0 [pid 5410] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5410] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5410] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[406], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 406 [pid 5410] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5411 attached [pid 5411] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5411] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5411] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] 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 5411] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] listen(3, 0) = 0 [pid 5411] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5411] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5410] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5411] <... futex resumed>) = 1 [pid 5410] <... mprotect resumed>) = 0 [pid 5410] clone(child_stack=0x7f81790833f0, 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 5412 attached [pid 5411] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5410] <... clone resumed>, parent_tid=[407], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 407 [pid 5410] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] <... write resumed>) = 74 [pid 5410] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5411] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5411] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... write resumed>) = 74 [pid 5412] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] close(3) = 0 [pid 5410] close(4) = -1 EBADF (Bad file descriptor) [pid 5410] close(5) = -1 EBADF (Bad file descriptor) [pid 5410] close(6) = -1 EBADF (Bad file descriptor) [pid 5410] close(7) = -1 EBADF (Bad file descriptor) [pid 5410] close(8) = -1 EBADF (Bad file descriptor) [pid 5412] <... futex resumed>) = 1 [pid 5410] close(9 [pid 5412] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(10) = -1 EBADF (Bad file descriptor) [pid 5410] close(11) = -1 EBADF (Bad file descriptor) [pid 5410] close(12) = -1 EBADF (Bad file descriptor) [pid 5410] close(13) = -1 EBADF (Bad file descriptor) [pid 5410] close(14) = -1 EBADF (Bad file descriptor) [pid 5410] close(15) = -1 EBADF (Bad file descriptor) [pid 5410] close(16) = -1 EBADF (Bad file descriptor) [pid 5410] close(17) = -1 EBADF (Bad file descriptor) [pid 5410] close(18) = -1 EBADF (Bad file descriptor) [pid 5410] close(19) = -1 EBADF (Bad file descriptor) [pid 5410] close(20) = -1 EBADF (Bad file descriptor) [pid 5410] close(21) = -1 EBADF (Bad file descriptor) [pid 5410] close(22) = -1 EBADF (Bad file descriptor) [pid 5410] close(23) = -1 EBADF (Bad file descriptor) [pid 5410] close(24) = -1 EBADF (Bad file descriptor) [pid 5410] close(25) = -1 EBADF (Bad file descriptor) [pid 5410] close(26) = -1 EBADF (Bad file descriptor) [pid 5410] close(27) = -1 EBADF (Bad file descriptor) [pid 5410] close(28) = -1 EBADF (Bad file descriptor) [pid 5410] close(29) = -1 EBADF (Bad file descriptor) [pid 5410] exit_group(0 [pid 5412] <... futex resumed>) = ? [pid 5411] <... futex resumed>) = ? [pid 5410] <... exit_group resumed>) = ? [pid 5412] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 408 ./strace-static-x86_64: Process 5413 attached [pid 5413] set_robust_list(0x555556b055e0, 24) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5413] setpgid(0, 0) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5413] write(3, "1000", 4) = 4 [pid 5413] close(3) = 0 [pid 5413] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5413] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5413] clone(child_stack=0x7f81790a43f0, 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 5414 attached , parent_tid=[409], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 409 [pid 5413] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5414] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5414] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] 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 5414] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] listen(3, 0) = 0 [pid 5414] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5414] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5414] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] <... futex resumed>) = 0 [pid 5414] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5413] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] <... write resumed>) = 74 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5414] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... mmap resumed>) = 0x7f8179063000 [pid 5413] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5414] <... futex resumed>) = 0 [pid 5413] <... mprotect resumed>) = 0 [pid 5414] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[410], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 410 [pid 5413] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5415 attached [pid 5415] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5415] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5415] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5413] close(3) = 0 [pid 5413] close(4) = -1 EBADF (Bad file descriptor) [pid 5413] close(5) = -1 EBADF (Bad file descriptor) [pid 5413] close(6) = -1 EBADF (Bad file descriptor) [pid 5413] close(7) = -1 EBADF (Bad file descriptor) [pid 5413] close(8) = -1 EBADF (Bad file descriptor) [pid 5413] close(9) = -1 EBADF (Bad file descriptor) [pid 5413] close(10) = -1 EBADF (Bad file descriptor) [pid 5413] close(11) = -1 EBADF (Bad file descriptor) [pid 5413] close(12) = -1 EBADF (Bad file descriptor) [pid 5413] close(13) = -1 EBADF (Bad file descriptor) [pid 5413] close(14) = -1 EBADF (Bad file descriptor) [pid 5413] close(15) = -1 EBADF (Bad file descriptor) [pid 5413] close(16) = -1 EBADF (Bad file descriptor) [pid 5413] close(17) = -1 EBADF (Bad file descriptor) [pid 5413] close(18) = -1 EBADF (Bad file descriptor) [pid 5413] close(19) = -1 EBADF (Bad file descriptor) [pid 5413] close(20) = -1 EBADF (Bad file descriptor) [pid 5415] <... futex resumed>) = 1 [pid 5413] close(21 [pid 5415] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(22) = -1 EBADF (Bad file descriptor) [pid 5413] close(23) = -1 EBADF (Bad file descriptor) [pid 5413] close(24) = -1 EBADF (Bad file descriptor) [pid 5413] close(25) = -1 EBADF (Bad file descriptor) [pid 5413] close(26) = -1 EBADF (Bad file descriptor) [pid 5413] close(27) = -1 EBADF (Bad file descriptor) [pid 5413] close(28) = -1 EBADF (Bad file descriptor) [pid 5413] close(29) = -1 EBADF (Bad file descriptor) [pid 5413] exit_group(0 [pid 5415] <... futex resumed>) = ? [pid 5414] <... futex resumed>) = ? [pid 5413] <... exit_group resumed>) = ? [pid 5415] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ [pid 5413] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5416 attached , child_tidptr=0x555556b055d0) = 411 [pid 5416] set_robust_list(0x555556b055e0, 24) = 0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5416] write(3, "1000", 4) = 4 [pid 5416] close(3) = 0 [pid 5416] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5416] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5416] clone(child_stack=0x7f81790a43f0, 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 5417 attached , parent_tid=[412], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 412 [pid 5416] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] set_robust_list(0x7f81790a49e0, 24 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... set_robust_list resumed>) = 0 [pid 5417] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5417] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] 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 5417] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] listen(3, 0) = 0 [pid 5417] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5417] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] <... write resumed>) = 74 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5417] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... mmap resumed>) = 0x7f8179063000 [pid 5416] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5417] <... futex resumed>) = 0 [pid 5416] <... mprotect resumed>) = 0 [pid 5417] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[413], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 413 ./strace-static-x86_64: Process 5418 attached [pid 5416] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] set_robust_list(0x7f81790839e0, 24 [pid 5416] <... futex resumed>) = 0 [pid 5418] <... set_robust_list resumed>) = 0 [pid 5416] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5418] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] close(3 [pid 5418] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... close resumed>) = 0 [pid 5416] close(4) = -1 EBADF (Bad file descriptor) [pid 5416] close(5) = -1 EBADF (Bad file descriptor) [pid 5416] close(6) = -1 EBADF (Bad file descriptor) [pid 5416] close(7) = -1 EBADF (Bad file descriptor) [pid 5416] close(8) = -1 EBADF (Bad file descriptor) [pid 5416] close(9) = -1 EBADF (Bad file descriptor) [pid 5416] close(10) = -1 EBADF (Bad file descriptor) [pid 5416] close(11) = -1 EBADF (Bad file descriptor) [pid 5416] close(12) = -1 EBADF (Bad file descriptor) [pid 5416] close(13) = -1 EBADF (Bad file descriptor) [pid 5416] close(14) = -1 EBADF (Bad file descriptor) [pid 5416] close(15) = -1 EBADF (Bad file descriptor) [pid 5416] close(16) = -1 EBADF (Bad file descriptor) [pid 5416] close(17) = -1 EBADF (Bad file descriptor) [pid 5416] close(18) = -1 EBADF (Bad file descriptor) [pid 5416] close(19) = -1 EBADF (Bad file descriptor) [pid 5416] close(20) = -1 EBADF (Bad file descriptor) [pid 5416] close(21) = -1 EBADF (Bad file descriptor) [pid 5416] close(22) = -1 EBADF (Bad file descriptor) [pid 5416] close(23) = -1 EBADF (Bad file descriptor) [pid 5416] close(24) = -1 EBADF (Bad file descriptor) [pid 5416] close(25) = -1 EBADF (Bad file descriptor) [pid 5416] close(26) = -1 EBADF (Bad file descriptor) [pid 5416] close(27) = -1 EBADF (Bad file descriptor) [pid 5416] close(28) = -1 EBADF (Bad file descriptor) [pid 5416] close(29) = -1 EBADF (Bad file descriptor) [pid 5416] exit_group(0 [pid 5418] <... futex resumed>) = ? [pid 5417] <... futex resumed>) = ? [pid 5416] <... exit_group resumed>) = ? [pid 5418] +++ exited with 0 +++ [pid 5417] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 414 ./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x555556b055e0, 24) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5419] setpgid(0, 0) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5419] write(3, "1000", 4) = 4 [pid 5419] close(3) = 0 [pid 5419] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5419] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5419] clone(child_stack=0x7f81790a43f0, 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 5420 attached , parent_tid=[415], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 415 [pid 5419] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5420] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5420] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] 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 5420] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] listen(3, 0 [pid 5419] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... listen resumed>) = 0 [pid 5420] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5419] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... setsockopt resumed>) = 0 [pid 5420] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5420] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] <... futex resumed>) = 0 [pid 5419] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5420] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5419] <... mmap resumed>) = 0x7f8179063000 [pid 5420] <... write resumed>) = 74 [pid 5419] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5420] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... mprotect resumed>) = 0 [pid 5419] clone(child_stack=0x7f81790833f0, 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 5421 attached [pid 5421] set_robust_list(0x7f81790839e0, 24 [pid 5419] <... clone resumed>, parent_tid=[416], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 416 [pid 5419] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... set_robust_list resumed>) = 0 [pid 5419] <... futex resumed>) = 0 [pid 5421] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5419] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... write resumed>) = 74 [pid 5421] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5419] close(3 [pid 5421] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... close resumed>) = 0 [pid 5419] close(4) = -1 EBADF (Bad file descriptor) [pid 5419] close(5) = -1 EBADF (Bad file descriptor) [pid 5419] close(6) = -1 EBADF (Bad file descriptor) [pid 5419] close(7) = -1 EBADF (Bad file descriptor) [pid 5419] close(8) = -1 EBADF (Bad file descriptor) [pid 5419] close(9) = -1 EBADF (Bad file descriptor) [pid 5419] close(10) = -1 EBADF (Bad file descriptor) [pid 5419] close(11) = -1 EBADF (Bad file descriptor) [pid 5419] close(12) = -1 EBADF (Bad file descriptor) [pid 5419] close(13) = -1 EBADF (Bad file descriptor) [pid 5419] close(14) = -1 EBADF (Bad file descriptor) [pid 5419] close(15) = -1 EBADF (Bad file descriptor) [pid 5419] close(16) = -1 EBADF (Bad file descriptor) [pid 5419] close(17) = -1 EBADF (Bad file descriptor) [pid 5419] close(18) = -1 EBADF (Bad file descriptor) [pid 5419] close(19) = -1 EBADF (Bad file descriptor) [pid 5419] close(20) = -1 EBADF (Bad file descriptor) [pid 5419] close(21) = -1 EBADF (Bad file descriptor) [pid 5419] close(22) = -1 EBADF (Bad file descriptor) [pid 5419] close(23) = -1 EBADF (Bad file descriptor) [pid 5419] close(24) = -1 EBADF (Bad file descriptor) [pid 5419] close(25) = -1 EBADF (Bad file descriptor) [pid 5419] close(26) = -1 EBADF (Bad file descriptor) [pid 5419] close(27) = -1 EBADF (Bad file descriptor) [pid 5419] close(28) = -1 EBADF (Bad file descriptor) [pid 5419] close(29) = -1 EBADF (Bad file descriptor) [pid 5419] exit_group(0 [pid 5421] <... futex resumed>) = ? [pid 5420] <... futex resumed>) = ? [pid 5419] <... exit_group resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5420] +++ exited with 0 +++ [pid 5419] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 417 ./strace-static-x86_64: Process 5422 attached [pid 5422] set_robust_list(0x555556b055e0, 24) = 0 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5422] setpgid(0, 0) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5422] write(3, "1000", 4) = 4 [pid 5422] close(3) = 0 [pid 5422] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5422] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] clone(child_stack=0x7f81790a43f0, 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 5423 attached [pid 5423] set_robust_list(0x7f81790a49e0, 24 [pid 5422] <... clone resumed>, parent_tid=[418], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 418 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... socket resumed>) = 3 [pid 5423] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5423] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] 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 5423] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5423] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5423] listen(3, 0 [pid 5422] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... listen resumed>) = 0 [pid 5423] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 1 [pid 5422] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5422] <... futex resumed>) = 0 [pid 5423] <... setsockopt resumed>) = 0 [pid 5422] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5422] <... futex resumed>) = 0 [pid 5423] <... write resumed>) = 74 [pid 5422] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5423] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... mmap resumed>) = 0x7f8179063000 [pid 5422] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] clone(child_stack=0x7f81790833f0, 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 5424 attached [pid 5424] set_robust_list(0x7f81790839e0, 24 [pid 5422] <... clone resumed>, parent_tid=[419], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 419 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5422] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5422] <... futex resumed>) = 0 [pid 5424] <... write resumed>) = 74 [pid 5422] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... futex resumed>) = 0 [pid 5422] close(3 [pid 5424] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... close resumed>) = 0 [pid 5422] close(4) = -1 EBADF (Bad file descriptor) [pid 5422] close(5) = -1 EBADF (Bad file descriptor) [pid 5422] close(6) = -1 EBADF (Bad file descriptor) [pid 5422] close(7) = -1 EBADF (Bad file descriptor) [pid 5422] close(8) = -1 EBADF (Bad file descriptor) [pid 5422] close(9) = -1 EBADF (Bad file descriptor) [pid 5422] close(10) = -1 EBADF (Bad file descriptor) [pid 5422] close(11) = -1 EBADF (Bad file descriptor) [pid 5422] close(12) = -1 EBADF (Bad file descriptor) [pid 5422] close(13) = -1 EBADF (Bad file descriptor) [pid 5422] close(14) = -1 EBADF (Bad file descriptor) [pid 5422] close(15) = -1 EBADF (Bad file descriptor) [pid 5422] close(16) = -1 EBADF (Bad file descriptor) [pid 5422] close(17) = -1 EBADF (Bad file descriptor) [pid 5422] close(18) = -1 EBADF (Bad file descriptor) [pid 5422] close(19) = -1 EBADF (Bad file descriptor) [pid 5422] close(20) = -1 EBADF (Bad file descriptor) [pid 5422] close(21) = -1 EBADF (Bad file descriptor) [pid 5422] close(22) = -1 EBADF (Bad file descriptor) [pid 5422] close(23) = -1 EBADF (Bad file descriptor) [pid 5422] close(24) = -1 EBADF (Bad file descriptor) [pid 5422] close(25) = -1 EBADF (Bad file descriptor) [pid 5422] close(26) = -1 EBADF (Bad file descriptor) [pid 5422] close(27) = -1 EBADF (Bad file descriptor) [pid 5422] close(28) = -1 EBADF (Bad file descriptor) [pid 5422] close(29) = -1 EBADF (Bad file descriptor) [pid 5422] exit_group(0 [pid 5424] <... futex resumed>) = ? [pid 5423] <... futex resumed>) = ? [pid 5422] <... exit_group resumed>) = ? [pid 5423] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5425 attached , child_tidptr=0x555556b055d0) = 420 [pid 5425] set_robust_list(0x555556b055e0, 24) = 0 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5425] setpgid(0, 0) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5425] write(3, "1000", 4) = 4 [pid 5425] close(3) = 0 [pid 5425] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5425] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5425] clone(child_stack=0x7f81790a43f0, 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 5426 attached [pid 5426] set_robust_list(0x7f81790a49e0, 24 [pid 5425] <... clone resumed>, parent_tid=[421], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 421 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5425] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5425] <... futex resumed>) = 0 [pid 5425] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... socket resumed>) = 3 [pid 5426] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5425] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] 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 5425] <... futex resumed>) = 0 [pid 5426] <... bind resumed>) = 0 [pid 5425] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5426] listen(3, 0 [pid 5425] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... listen resumed>) = 0 [pid 5426] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5425] <... futex resumed>) = 0 [pid 5426] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5426] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5425] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... setsockopt resumed>) = 0 [pid 5426] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5425] <... futex resumed>) = 0 [pid 5426] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 0 [pid 5426] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5425] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... write resumed>) = 74 [pid 5425] <... futex resumed>) = 0 [pid 5425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5426] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... mmap resumed>) = 0x7f8179063000 [pid 5426] <... futex resumed>) = 0 [pid 5425] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5426] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] <... mprotect resumed>) = 0 [pid 5425] clone(child_stack=0x7f81790833f0, 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 5427 attached [pid 5427] set_robust_list(0x7f81790839e0, 24 [pid 5425] <... clone resumed>, parent_tid=[422], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 422 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5427] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5425] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... write resumed>) = 74 [pid 5427] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5425] <... futex resumed>) = 0 [pid 5427] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] close(3) = 0 [pid 5425] close(4) = -1 EBADF (Bad file descriptor) [pid 5425] close(5) = -1 EBADF (Bad file descriptor) [pid 5425] close(6) = -1 EBADF (Bad file descriptor) [pid 5425] close(7) = -1 EBADF (Bad file descriptor) [pid 5425] close(8) = -1 EBADF (Bad file descriptor) [pid 5425] close(9) = -1 EBADF (Bad file descriptor) [pid 5425] close(10) = -1 EBADF (Bad file descriptor) [pid 5425] close(11) = -1 EBADF (Bad file descriptor) [pid 5425] close(12) = -1 EBADF (Bad file descriptor) [pid 5425] close(13) = -1 EBADF (Bad file descriptor) [pid 5425] close(14) = -1 EBADF (Bad file descriptor) [pid 5425] close(15) = -1 EBADF (Bad file descriptor) [pid 5425] close(16) = -1 EBADF (Bad file descriptor) [pid 5425] close(17) = -1 EBADF (Bad file descriptor) [pid 5425] close(18) = -1 EBADF (Bad file descriptor) [pid 5425] close(19) = -1 EBADF (Bad file descriptor) [pid 5425] close(20) = -1 EBADF (Bad file descriptor) [pid 5425] close(21) = -1 EBADF (Bad file descriptor) [pid 5425] close(22) = -1 EBADF (Bad file descriptor) [pid 5425] close(23) = -1 EBADF (Bad file descriptor) [pid 5425] close(24) = -1 EBADF (Bad file descriptor) [pid 5425] close(25) = -1 EBADF (Bad file descriptor) [pid 5425] close(26) = -1 EBADF (Bad file descriptor) [pid 5425] close(27) = -1 EBADF (Bad file descriptor) [pid 5425] close(28) = -1 EBADF (Bad file descriptor) [pid 5425] close(29) = -1 EBADF (Bad file descriptor) [pid 5425] exit_group(0 [pid 5426] <... futex resumed>) = ? [pid 5425] <... exit_group resumed>) = ? [pid 5427] <... futex resumed>) = ? [pid 5426] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 5425] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5428 attached , child_tidptr=0x555556b055d0) = 423 [pid 5428] set_robust_list(0x555556b055e0, 24) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5428] write(3, "1000", 4) = 4 [pid 5428] close(3) = 0 [pid 5428] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5428] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5428] clone(child_stack=0x7f81790a43f0, 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 5429 attached , parent_tid=[424], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 424 [pid 5428] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] set_robust_list(0x7f81790a49e0, 24 [pid 5428] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... set_robust_list resumed>) = 0 [pid 5429] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5429] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5429] 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 5428] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... bind resumed>) = 0 [pid 5429] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = 0 [pid 5429] listen(3, 0 [pid 5428] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... listen resumed>) = 0 [pid 5429] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5429] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5428] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... setsockopt resumed>) = 0 [pid 5429] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5429] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5428] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5428] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5428] clone(child_stack=0x7f81790833f0, 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 5430 attached , parent_tid=[425], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 425 [pid 5428] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5430] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5430] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5430] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] close(3) = 0 [pid 5428] close(4) = -1 EBADF (Bad file descriptor) [pid 5428] close(5) = -1 EBADF (Bad file descriptor) [pid 5428] close(6) = -1 EBADF (Bad file descriptor) [pid 5428] close(7) = -1 EBADF (Bad file descriptor) [pid 5428] close(8) = -1 EBADF (Bad file descriptor) [pid 5428] close(9) = -1 EBADF (Bad file descriptor) [pid 5428] close(10) = -1 EBADF (Bad file descriptor) [pid 5428] close(11) = -1 EBADF (Bad file descriptor) [pid 5428] close(12) = -1 EBADF (Bad file descriptor) [pid 5428] close(13) = -1 EBADF (Bad file descriptor) [pid 5428] close(14) = -1 EBADF (Bad file descriptor) [pid 5428] close(15) = -1 EBADF (Bad file descriptor) [pid 5428] close(16) = -1 EBADF (Bad file descriptor) [pid 5428] close(17) = -1 EBADF (Bad file descriptor) [pid 5428] close(18) = -1 EBADF (Bad file descriptor) [pid 5428] close(19) = -1 EBADF (Bad file descriptor) [pid 5428] close(20) = -1 EBADF (Bad file descriptor) [pid 5428] close(21) = -1 EBADF (Bad file descriptor) [pid 5428] close(22) = -1 EBADF (Bad file descriptor) [pid 5428] close(23) = -1 EBADF (Bad file descriptor) [pid 5428] close(24) = -1 EBADF (Bad file descriptor) [pid 5428] close(25) = -1 EBADF (Bad file descriptor) [pid 5428] close(26) = -1 EBADF (Bad file descriptor) [pid 5428] close(27) = -1 EBADF (Bad file descriptor) [pid 5428] close(28) = -1 EBADF (Bad file descriptor) [pid 5428] close(29) = -1 EBADF (Bad file descriptor) [pid 5428] exit_group(0 [pid 5430] <... futex resumed>) = ? [pid 5429] <... futex resumed>) = ? [pid 5428] <... exit_group resumed>) = ? [pid 5430] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 426 ./strace-static-x86_64: Process 5431 attached [pid 5431] set_robust_list(0x555556b055e0, 24) = 0 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5431] setpgid(0, 0) = 0 [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5431] write(3, "1000", 4) = 4 [pid 5431] close(3) = 0 [pid 5431] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5431] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5431] clone(child_stack=0x7f81790a43f0, 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 5432 attached , parent_tid=[427], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 427 [pid 5431] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] set_robust_list(0x7f81790a49e0, 24 [pid 5431] <... futex resumed>) = 0 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5431] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5432] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] 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 5432] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] listen(3, 0) = 0 [pid 5432] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5432] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5431] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5431] <... mmap resumed>) = 0x7f8179063000 [pid 5431] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5432] <... write resumed>) = 74 [pid 5431] <... mprotect resumed>) = 0 [pid 5432] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5432] <... futex resumed>) = 0 [pid 5431] <... clone resumed>, parent_tid=[428], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 428 [pid 5431] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5433 attached [pid 5433] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5433] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5433] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = 0 [pid 5431] close(3 [pid 5432] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... close resumed>) = 0 [pid 5431] close(4) = -1 EBADF (Bad file descriptor) [pid 5431] close(5) = -1 EBADF (Bad file descriptor) [pid 5431] close(6) = -1 EBADF (Bad file descriptor) [pid 5431] close(7) = -1 EBADF (Bad file descriptor) [pid 5431] close(8) = -1 EBADF (Bad file descriptor) [pid 5431] close(9) = -1 EBADF (Bad file descriptor) [pid 5431] close(10) = -1 EBADF (Bad file descriptor) [pid 5431] close(11) = -1 EBADF (Bad file descriptor) [pid 5431] close(12) = -1 EBADF (Bad file descriptor) [pid 5431] close(13) = -1 EBADF (Bad file descriptor) [pid 5431] close(14) = -1 EBADF (Bad file descriptor) [pid 5431] close(15) = -1 EBADF (Bad file descriptor) [pid 5431] close(16) = -1 EBADF (Bad file descriptor) [pid 5431] close(17) = -1 EBADF (Bad file descriptor) [pid 5431] close(18) = -1 EBADF (Bad file descriptor) [pid 5431] close(19) = -1 EBADF (Bad file descriptor) [pid 5431] close(20 [pid 5433] <... futex resumed>) = 1 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] close(21) = -1 EBADF (Bad file descriptor) [pid 5431] close(22) = -1 EBADF (Bad file descriptor) [pid 5431] close(23) = -1 EBADF (Bad file descriptor) [pid 5431] close(24) = -1 EBADF (Bad file descriptor) [pid 5431] close(25) = -1 EBADF (Bad file descriptor) [pid 5431] close(26) = -1 EBADF (Bad file descriptor) [pid 5431] close(27) = -1 EBADF (Bad file descriptor) [pid 5431] close(28) = -1 EBADF (Bad file descriptor) [pid 5431] close(29) = -1 EBADF (Bad file descriptor) [pid 5431] exit_group(0 [pid 5433] <... futex resumed>) = ? [pid 5432] <... futex resumed>) = ? [pid 5431] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5431] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 429 ./strace-static-x86_64: Process 5434 attached [pid 5434] set_robust_list(0x555556b055e0, 24) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] setpgid(0, 0) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5434] write(3, "1000", 4) = 4 [pid 5434] close(3) = 0 [pid 5434] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5434] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] clone(child_stack=0x7f81790a43f0, 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 5435 attached , parent_tid=[430], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 430 [pid 5435] set_robust_list(0x7f81790a49e0, 24 [pid 5434] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5434] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... socket resumed>) = 3 [pid 5435] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 1 [pid 5435] 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 5435] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] listen(3, 0) = 0 [pid 5435] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 1 [pid 5435] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5435] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5434] <... futex resumed>) = 0 [pid 5435] <... write resumed>) = 74 [pid 5434] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5435] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... mmap resumed>) = 0x7f8179063000 [pid 5434] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] clone(child_stack=0x7f81790833f0, 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 5436 attached [pid 5436] set_robust_list(0x7f81790839e0, 24 [pid 5434] <... clone resumed>, parent_tid=[431], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 431 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5434] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5434] <... futex resumed>) = 0 [pid 5436] <... write resumed>) = 74 [pid 5434] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5434] close(3 [pid 5436] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... close resumed>) = 0 [pid 5434] close(4) = -1 EBADF (Bad file descriptor) [pid 5434] close(5) = -1 EBADF (Bad file descriptor) [pid 5434] close(6) = -1 EBADF (Bad file descriptor) [pid 5434] close(7) = -1 EBADF (Bad file descriptor) [pid 5434] close(8) = -1 EBADF (Bad file descriptor) [pid 5434] close(9) = -1 EBADF (Bad file descriptor) [pid 5434] close(10) = -1 EBADF (Bad file descriptor) [pid 5434] close(11) = -1 EBADF (Bad file descriptor) [pid 5434] close(12) = -1 EBADF (Bad file descriptor) [pid 5434] close(13) = -1 EBADF (Bad file descriptor) [pid 5434] close(14) = -1 EBADF (Bad file descriptor) [pid 5434] close(15) = -1 EBADF (Bad file descriptor) [pid 5434] close(16) = -1 EBADF (Bad file descriptor) [pid 5434] close(17) = -1 EBADF (Bad file descriptor) [pid 5434] close(18) = -1 EBADF (Bad file descriptor) [pid 5434] close(19) = -1 EBADF (Bad file descriptor) [pid 5434] close(20) = -1 EBADF (Bad file descriptor) [pid 5434] close(21) = -1 EBADF (Bad file descriptor) [pid 5434] close(22) = -1 EBADF (Bad file descriptor) [pid 5434] close(23) = -1 EBADF (Bad file descriptor) [pid 5434] close(24) = -1 EBADF (Bad file descriptor) [pid 5434] close(25) = -1 EBADF (Bad file descriptor) [pid 5434] close(26) = -1 EBADF (Bad file descriptor) [pid 5434] close(27) = -1 EBADF (Bad file descriptor) [pid 5434] close(28) = -1 EBADF (Bad file descriptor) [pid 5434] close(29) = -1 EBADF (Bad file descriptor) [pid 5434] exit_group(0 [pid 5436] <... futex resumed>) = ? [pid 5435] <... futex resumed>) = ? [pid 5434] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5437 attached , child_tidptr=0x555556b055d0) = 432 [pid 5437] set_robust_list(0x555556b055e0, 24) = 0 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5437] setpgid(0, 0) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5437] write(3, "1000", 4) = 4 [pid 5437] close(3) = 0 [pid 5437] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5437] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5437] clone(child_stack=0x7f81790a43f0, 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 5438 attached , parent_tid=[433], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 433 [pid 5437] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5438] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5438] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5438] 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 5437] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... bind resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] listen(3, 0 [pid 5437] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... listen resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5437] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... setsockopt resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5437] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... write resumed>) = 74 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5438] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5437] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5437] clone(child_stack=0x7f81790833f0, 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 5439 attached , parent_tid=[434], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 434 [pid 5439] set_robust_list(0x7f81790839e0, 24 [pid 5437] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... set_robust_list resumed>) = 0 [pid 5439] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5439] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5439] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] close(3) = 0 [pid 5437] close(4) = -1 EBADF (Bad file descriptor) [pid 5437] close(5) = -1 EBADF (Bad file descriptor) [pid 5437] close(6) = -1 EBADF (Bad file descriptor) [pid 5437] close(7) = -1 EBADF (Bad file descriptor) [pid 5437] close(8) = -1 EBADF (Bad file descriptor) [pid 5437] close(9) = -1 EBADF (Bad file descriptor) [pid 5437] close(10) = -1 EBADF (Bad file descriptor) [pid 5437] close(11) = -1 EBADF (Bad file descriptor) [pid 5437] close(12) = -1 EBADF (Bad file descriptor) [pid 5437] close(13) = -1 EBADF (Bad file descriptor) [pid 5437] close(14) = -1 EBADF (Bad file descriptor) [pid 5437] close(15) = -1 EBADF (Bad file descriptor) [pid 5437] close(16) = -1 EBADF (Bad file descriptor) [pid 5437] close(17) = -1 EBADF (Bad file descriptor) [pid 5437] close(18) = -1 EBADF (Bad file descriptor) [pid 5437] close(19) = -1 EBADF (Bad file descriptor) [pid 5437] close(20) = -1 EBADF (Bad file descriptor) [pid 5437] close(21) = -1 EBADF (Bad file descriptor) [pid 5437] close(22) = -1 EBADF (Bad file descriptor) [pid 5437] close(23) = -1 EBADF (Bad file descriptor) [pid 5437] close(24) = -1 EBADF (Bad file descriptor) [pid 5437] close(25) = -1 EBADF (Bad file descriptor) [pid 5437] close(26) = -1 EBADF (Bad file descriptor) [pid 5437] close(27) = -1 EBADF (Bad file descriptor) [pid 5437] close(28) = -1 EBADF (Bad file descriptor) [pid 5437] close(29) = -1 EBADF (Bad file descriptor) [pid 5437] exit_group(0 [pid 5439] <... futex resumed>) = ? [pid 5438] <... futex resumed>) = ? [pid 5437] <... exit_group resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5437] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 435 ./strace-static-x86_64: Process 5440 attached [pid 5440] set_robust_list(0x555556b055e0, 24) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5440] setpgid(0, 0) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] write(3, "1000", 4) = 4 [pid 5440] close(3) = 0 [pid 5440] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5440] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5440] clone(child_stack=0x7f81790a43f0, 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 5441 attached [pid 5441] set_robust_list(0x7f81790a49e0, 24 [pid 5440] <... clone resumed>, parent_tid=[436], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 436 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5441] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5440] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] <... socket resumed>) = 3 [pid 5440] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] 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 5440] <... futex resumed>) = 0 [pid 5441] <... bind resumed>) = 0 [pid 5441] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] listen(3, 0 [pid 5440] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] <... listen resumed>) = 0 [pid 5440] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5441] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5440] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... setsockopt resumed>) = 0 [pid 5441] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 0 [pid 5440] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5440] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] <... write resumed>) = 74 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5441] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... mmap resumed>) = 0x7f8179063000 [pid 5441] <... futex resumed>) = 0 [pid 5440] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] clone(child_stack=0x7f81790833f0, 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 5442 attached , parent_tid=[437], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 437 [pid 5442] set_robust_list(0x7f81790839e0, 24 [pid 5440] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5442] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5440] close(3 [pid 5442] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... close resumed>) = 0 [pid 5440] close(4) = -1 EBADF (Bad file descriptor) [pid 5440] close(5) = -1 EBADF (Bad file descriptor) [pid 5440] close(6) = -1 EBADF (Bad file descriptor) [pid 5440] close(7) = -1 EBADF (Bad file descriptor) [pid 5440] close(8) = -1 EBADF (Bad file descriptor) [pid 5440] close(9) = -1 EBADF (Bad file descriptor) [pid 5440] close(10) = -1 EBADF (Bad file descriptor) [pid 5440] close(11) = -1 EBADF (Bad file descriptor) [pid 5440] close(12) = -1 EBADF (Bad file descriptor) [pid 5440] close(13) = -1 EBADF (Bad file descriptor) [pid 5440] close(14) = -1 EBADF (Bad file descriptor) [pid 5440] close(15) = -1 EBADF (Bad file descriptor) [pid 5440] close(16) = -1 EBADF (Bad file descriptor) [pid 5440] close(17) = -1 EBADF (Bad file descriptor) [pid 5440] close(18) = -1 EBADF (Bad file descriptor) [pid 5440] close(19) = -1 EBADF (Bad file descriptor) [pid 5440] close(20) = -1 EBADF (Bad file descriptor) [pid 5440] close(21) = -1 EBADF (Bad file descriptor) [pid 5440] close(22) = -1 EBADF (Bad file descriptor) [pid 5440] close(23) = -1 EBADF (Bad file descriptor) [pid 5440] close(24) = -1 EBADF (Bad file descriptor) [pid 5440] close(25) = -1 EBADF (Bad file descriptor) [pid 5440] close(26) = -1 EBADF (Bad file descriptor) [pid 5440] close(27) = -1 EBADF (Bad file descriptor) [pid 5440] close(28) = -1 EBADF (Bad file descriptor) [pid 5440] close(29) = -1 EBADF (Bad file descriptor) [pid 5440] exit_group(0 [pid 5442] <... futex resumed>) = ? [pid 5441] <... futex resumed>) = ? [pid 5440] <... exit_group resumed>) = ? [pid 5442] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5443 attached , child_tidptr=0x555556b055d0) = 438 [pid 5443] set_robust_list(0x555556b055e0, 24) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5443] setpgid(0, 0) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5443] write(3, "1000", 4) = 4 [pid 5443] close(3) = 0 [pid 5443] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5443] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5443] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[439], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 439 ./strace-static-x86_64: Process 5444 attached [pid 5443] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5444] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] 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 5443] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... bind resumed>) = 0 [pid 5444] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5443] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... futex resumed>) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5444] listen(3, 0 [pid 5443] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5444] <... listen resumed>) = 0 [pid 5444] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5443] <... futex resumed>) = 0 [pid 5444] <... setsockopt resumed>) = 0 [pid 5443] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5443] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... write resumed>) = 74 [pid 5443] <... futex resumed>) = 0 [pid 5444] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... mmap resumed>) = 0x7f8179063000 [pid 5443] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5443] clone(child_stack=0x7f81790833f0, 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 5445 attached [pid 5445] set_robust_list(0x7f81790839e0, 24 [pid 5443] <... clone resumed>, parent_tid=[440], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 440 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5443] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5443] <... futex resumed>) = 0 [pid 5443] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... write resumed>) = 74 [pid 5445] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5445] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] close(3) = 0 [pid 5443] close(4) = -1 EBADF (Bad file descriptor) [pid 5443] close(5) = -1 EBADF (Bad file descriptor) [pid 5443] close(6) = -1 EBADF (Bad file descriptor) [pid 5443] close(7) = -1 EBADF (Bad file descriptor) [pid 5443] close(8) = -1 EBADF (Bad file descriptor) [pid 5443] close(9) = -1 EBADF (Bad file descriptor) [pid 5443] close(10) = -1 EBADF (Bad file descriptor) [pid 5443] close(11) = -1 EBADF (Bad file descriptor) [pid 5443] close(12) = -1 EBADF (Bad file descriptor) [pid 5443] close(13) = -1 EBADF (Bad file descriptor) [pid 5443] close(14) = -1 EBADF (Bad file descriptor) [pid 5443] close(15) = -1 EBADF (Bad file descriptor) [pid 5443] close(16) = -1 EBADF (Bad file descriptor) [pid 5443] close(17) = -1 EBADF (Bad file descriptor) [pid 5443] close(18) = -1 EBADF (Bad file descriptor) [pid 5443] close(19) = -1 EBADF (Bad file descriptor) [pid 5443] close(20) = -1 EBADF (Bad file descriptor) [pid 5443] close(21) = -1 EBADF (Bad file descriptor) [pid 5443] close(22) = -1 EBADF (Bad file descriptor) [pid 5443] close(23) = -1 EBADF (Bad file descriptor) [pid 5443] close(24) = -1 EBADF (Bad file descriptor) [pid 5443] close(25) = -1 EBADF (Bad file descriptor) [pid 5443] close(26) = -1 EBADF (Bad file descriptor) [pid 5443] close(27) = -1 EBADF (Bad file descriptor) [pid 5443] close(28) = -1 EBADF (Bad file descriptor) [pid 5443] close(29) = -1 EBADF (Bad file descriptor) [pid 5443] exit_group(0 [pid 5445] <... futex resumed>) = ? [pid 5444] <... futex resumed>) = ? [pid 5443] <... exit_group resumed>) = ? [pid 5445] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ [pid 5443] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 441 ./strace-static-x86_64: Process 5446 attached [pid 5446] set_robust_list(0x555556b055e0, 24) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5446] setpgid(0, 0) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5446] write(3, "1000", 4) = 4 [pid 5446] close(3) = 0 [pid 5446] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5446] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] clone(child_stack=0x7f81790a43f0, 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 5447 attached , parent_tid=[442], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 442 [pid 5447] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5447] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5446] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5446] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] 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 5447] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5447] listen(3, 0 [pid 5446] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... listen resumed>) = 0 [pid 5447] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5446] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... setsockopt resumed>) = 0 [pid 5447] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5447] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5446] <... mmap resumed>) = 0x7f8179063000 [pid 5447] <... write resumed>) = 74 [pid 5446] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5447] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... mprotect resumed>) = 0 [pid 5446] clone(child_stack=0x7f81790833f0, 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 5448 attached , parent_tid=[443], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 443 [pid 5448] set_robust_list(0x7f81790839e0, 24 [pid 5446] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5448] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5446] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... write resumed>) = 74 [pid 5448] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5448] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] close(3) = 0 [pid 5446] close(4) = -1 EBADF (Bad file descriptor) [pid 5446] close(5) = -1 EBADF (Bad file descriptor) [pid 5446] close(6) = -1 EBADF (Bad file descriptor) [pid 5446] close(7) = -1 EBADF (Bad file descriptor) [pid 5446] close(8) = -1 EBADF (Bad file descriptor) [pid 5446] close(9) = -1 EBADF (Bad file descriptor) [pid 5446] close(10) = -1 EBADF (Bad file descriptor) [pid 5446] close(11) = -1 EBADF (Bad file descriptor) [pid 5446] close(12) = -1 EBADF (Bad file descriptor) [pid 5446] close(13) = -1 EBADF (Bad file descriptor) [pid 5446] close(14) = -1 EBADF (Bad file descriptor) [pid 5446] close(15) = -1 EBADF (Bad file descriptor) [pid 5446] close(16) = -1 EBADF (Bad file descriptor) [pid 5446] close(17) = -1 EBADF (Bad file descriptor) [pid 5446] close(18) = -1 EBADF (Bad file descriptor) [pid 5446] close(19) = -1 EBADF (Bad file descriptor) [pid 5446] close(20) = -1 EBADF (Bad file descriptor) [pid 5446] close(21) = -1 EBADF (Bad file descriptor) [pid 5446] close(22) = -1 EBADF (Bad file descriptor) [pid 5446] close(23) = -1 EBADF (Bad file descriptor) [pid 5446] close(24) = -1 EBADF (Bad file descriptor) [pid 5446] close(25) = -1 EBADF (Bad file descriptor) [pid 5446] close(26) = -1 EBADF (Bad file descriptor) [pid 5446] close(27) = -1 EBADF (Bad file descriptor) [pid 5446] close(28) = -1 EBADF (Bad file descriptor) [pid 5446] close(29) = -1 EBADF (Bad file descriptor) [pid 5446] exit_group(0 [pid 5448] <... futex resumed>) = ? [pid 5447] <... futex resumed>) = ? [pid 5446] <... exit_group resumed>) = ? [pid 5448] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 444 ./strace-static-x86_64: Process 5449 attached [pid 5449] set_robust_list(0x555556b055e0, 24) = 0 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5449] setpgid(0, 0) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5449] write(3, "1000", 4) = 4 [pid 5449] close(3) = 0 [pid 5449] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5449] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5449] clone(child_stack=0x7f81790a43f0, 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 5450 attached [pid 5450] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5449] <... clone resumed>, parent_tid=[445], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 445 [pid 5450] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5449] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5450] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5449] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] 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 5450] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5450] listen(3, 0 [pid 5449] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] <... listen resumed>) = 0 [pid 5450] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5450] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5449] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... setsockopt resumed>) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5449] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5450] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5449] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5450] <... write resumed>) = 74 [pid 5450] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] <... mmap resumed>) = 0x7f8179063000 [pid 5450] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5449] clone(child_stack=0x7f81790833f0, 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 5451 attached , parent_tid=[446], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 446 [pid 5449] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5451] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5451] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = 0 [pid 5449] close(3) = 0 [pid 5449] close(4) = -1 EBADF (Bad file descriptor) [pid 5449] close(5) = -1 EBADF (Bad file descriptor) [pid 5449] close(6) = -1 EBADF (Bad file descriptor) [pid 5449] close(7) = -1 EBADF (Bad file descriptor) [pid 5449] close(8) = -1 EBADF (Bad file descriptor) [pid 5449] close(9) = -1 EBADF (Bad file descriptor) [pid 5449] close(10) = -1 EBADF (Bad file descriptor) [pid 5449] close(11) = -1 EBADF (Bad file descriptor) [pid 5449] close(12) = -1 EBADF (Bad file descriptor) [pid 5449] close(13) = -1 EBADF (Bad file descriptor) [pid 5449] close(14) = -1 EBADF (Bad file descriptor) [pid 5449] close(15) = -1 EBADF (Bad file descriptor) [pid 5449] close(16) = -1 EBADF (Bad file descriptor) [pid 5449] close(17) = -1 EBADF (Bad file descriptor) [pid 5449] close(18) = -1 EBADF (Bad file descriptor) [pid 5449] close(19) = -1 EBADF (Bad file descriptor) [pid 5449] close(20) = -1 EBADF (Bad file descriptor) [pid 5451] <... futex resumed>) = 1 [pid 5449] close(21 [pid 5451] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(22) = -1 EBADF (Bad file descriptor) [pid 5449] close(23) = -1 EBADF (Bad file descriptor) [pid 5449] close(24) = -1 EBADF (Bad file descriptor) [pid 5449] close(25) = -1 EBADF (Bad file descriptor) [pid 5449] close(26) = -1 EBADF (Bad file descriptor) [pid 5449] close(27) = -1 EBADF (Bad file descriptor) [pid 5449] close(28) = -1 EBADF (Bad file descriptor) [pid 5449] close(29) = -1 EBADF (Bad file descriptor) [pid 5449] exit_group(0 [pid 5451] <... futex resumed>) = ? [pid 5450] <... futex resumed>) = ? [pid 5449] <... exit_group resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 447 ./strace-static-x86_64: Process 5452 attached [pid 5452] set_robust_list(0x555556b055e0, 24) = 0 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5452] setpgid(0, 0) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5452] write(3, "1000", 4) = 4 [pid 5452] close(3) = 0 [pid 5452] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5452] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5452] clone(child_stack=0x7f81790a43f0, 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 5453 attached , parent_tid=[448], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 448 [pid 5452] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5453] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5453] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] 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 5453] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] listen(3, 0) = 0 [pid 5453] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5453] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5453] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5452] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5453] <... write resumed>) = 74 [pid 5452] <... mmap resumed>) = 0x7f8179063000 [pid 5453] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5453] <... futex resumed>) = 0 [pid 5453] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... mprotect resumed>) = 0 [pid 5452] clone(child_stack=0x7f81790833f0, 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 5454 attached , parent_tid=[449], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 449 [pid 5454] set_robust_list(0x7f81790839e0, 24 [pid 5452] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5454] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5452] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... write resumed>) = 74 [pid 5454] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5452] close(3 [pid 5454] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... close resumed>) = 0 [pid 5452] close(4) = -1 EBADF (Bad file descriptor) [pid 5452] close(5) = -1 EBADF (Bad file descriptor) [pid 5452] close(6) = -1 EBADF (Bad file descriptor) [pid 5452] close(7) = -1 EBADF (Bad file descriptor) [pid 5452] close(8) = -1 EBADF (Bad file descriptor) [pid 5452] close(9) = -1 EBADF (Bad file descriptor) [pid 5452] close(10) = -1 EBADF (Bad file descriptor) [pid 5452] close(11) = -1 EBADF (Bad file descriptor) [pid 5452] close(12) = -1 EBADF (Bad file descriptor) [pid 5452] close(13) = -1 EBADF (Bad file descriptor) [pid 5452] close(14) = -1 EBADF (Bad file descriptor) [pid 5452] close(15) = -1 EBADF (Bad file descriptor) [pid 5452] close(16) = -1 EBADF (Bad file descriptor) [pid 5452] close(17) = -1 EBADF (Bad file descriptor) [pid 5452] close(18) = -1 EBADF (Bad file descriptor) [pid 5452] close(19) = -1 EBADF (Bad file descriptor) [pid 5452] close(20) = -1 EBADF (Bad file descriptor) [pid 5452] close(21) = -1 EBADF (Bad file descriptor) [pid 5452] close(22) = -1 EBADF (Bad file descriptor) [pid 5452] close(23) = -1 EBADF (Bad file descriptor) [pid 5452] close(24) = -1 EBADF (Bad file descriptor) [pid 5452] close(25) = -1 EBADF (Bad file descriptor) [pid 5452] close(26) = -1 EBADF (Bad file descriptor) [pid 5452] close(27) = -1 EBADF (Bad file descriptor) [pid 5452] close(28) = -1 EBADF (Bad file descriptor) [pid 5452] close(29) = -1 EBADF (Bad file descriptor) [pid 5452] exit_group(0 [pid 5454] <... futex resumed>) = ? [pid 5453] <... futex resumed>) = ? [pid 5452] <... exit_group resumed>) = ? [pid 5454] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5455 attached , child_tidptr=0x555556b055d0) = 450 [pid 5455] set_robust_list(0x555556b055e0, 24) = 0 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5455] setpgid(0, 0) = 0 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5455] write(3, "1000", 4) = 4 [pid 5455] close(3) = 0 [pid 5455] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5455] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5455] clone(child_stack=0x7f81790a43f0, 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 5456 attached , parent_tid=[451], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 451 [pid 5456] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5456] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5455] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] 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 5455] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... bind resumed>) = 0 [pid 5456] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5456] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] <... futex resumed>) = 0 [pid 5456] listen(3, 0 [pid 5455] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... listen resumed>) = 0 [pid 5456] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5455] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5455] <... futex resumed>) = 0 [pid 5456] <... setsockopt resumed>) = 0 [pid 5455] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5456] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5455] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5456] <... write resumed>) = 74 [pid 5456] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... mmap resumed>) = 0x7f8179063000 [pid 5456] <... futex resumed>) = 0 [pid 5455] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5456] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] <... mprotect resumed>) = 0 [pid 5455] clone(child_stack=0x7f81790833f0, 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 5457 attached [pid 5457] set_robust_list(0x7f81790839e0, 24 [pid 5455] <... clone resumed>, parent_tid=[452], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 452 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5455] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5455] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... write resumed>) = 74 [pid 5457] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5457] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] close(3) = 0 [pid 5455] close(4) = -1 EBADF (Bad file descriptor) [pid 5455] close(5) = -1 EBADF (Bad file descriptor) [pid 5455] close(6) = -1 EBADF (Bad file descriptor) [pid 5455] close(7) = -1 EBADF (Bad file descriptor) [pid 5455] close(8) = -1 EBADF (Bad file descriptor) [pid 5455] close(9) = -1 EBADF (Bad file descriptor) [pid 5455] close(10) = -1 EBADF (Bad file descriptor) [pid 5455] close(11) = -1 EBADF (Bad file descriptor) [pid 5455] close(12) = -1 EBADF (Bad file descriptor) [pid 5455] close(13) = -1 EBADF (Bad file descriptor) [pid 5455] close(14) = -1 EBADF (Bad file descriptor) [pid 5455] close(15) = -1 EBADF (Bad file descriptor) [pid 5455] close(16) = -1 EBADF (Bad file descriptor) [pid 5455] close(17) = -1 EBADF (Bad file descriptor) [pid 5455] close(18) = -1 EBADF (Bad file descriptor) [pid 5455] close(19) = -1 EBADF (Bad file descriptor) [pid 5455] close(20) = -1 EBADF (Bad file descriptor) [pid 5455] close(21) = -1 EBADF (Bad file descriptor) [pid 5455] close(22) = -1 EBADF (Bad file descriptor) [pid 5455] close(23) = -1 EBADF (Bad file descriptor) [pid 5455] close(24) = -1 EBADF (Bad file descriptor) [pid 5455] close(25) = -1 EBADF (Bad file descriptor) [pid 5455] close(26) = -1 EBADF (Bad file descriptor) [pid 5455] close(27) = -1 EBADF (Bad file descriptor) [pid 5455] close(28) = -1 EBADF (Bad file descriptor) [pid 5455] close(29) = -1 EBADF (Bad file descriptor) [pid 5455] exit_group(0 [pid 5456] <... futex resumed>) = ? [pid 5457] <... futex resumed>) = ? [pid 5455] <... exit_group resumed>) = ? [pid 5456] +++ exited with 0 +++ [pid 5457] +++ exited with 0 +++ [pid 5455] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 453 ./strace-static-x86_64: Process 5458 attached [pid 5458] set_robust_list(0x555556b055e0, 24) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5458] setpgid(0, 0) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5458] write(3, "1000", 4) = 4 [pid 5458] close(3) = 0 [pid 5458] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5458] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5458] clone(child_stack=0x7f81790a43f0, 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 5459 attached [pid 5459] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... clone resumed>, parent_tid=[454], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 454 [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] 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 5458] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... bind resumed>) = 0 [pid 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] listen(3, 0 [pid 5458] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... listen resumed>) = 0 [pid 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 1 [pid 5459] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5458] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... write resumed>) = 74 [pid 5459] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] close(3) = 0 [pid 5458] close(4) = -1 EBADF (Bad file descriptor) [pid 5458] close(5) = -1 EBADF (Bad file descriptor) [pid 5458] close(6) = -1 EBADF (Bad file descriptor) [pid 5458] close(7) = -1 EBADF (Bad file descriptor) [pid 5458] close(8) = -1 EBADF (Bad file descriptor) [pid 5458] close(9) = -1 EBADF (Bad file descriptor) [pid 5458] close(10) = -1 EBADF (Bad file descriptor) [pid 5458] close(11) = -1 EBADF (Bad file descriptor) [pid 5458] close(12) = -1 EBADF (Bad file descriptor) [pid 5458] close(13) = -1 EBADF (Bad file descriptor) [pid 5458] close(14) = -1 EBADF (Bad file descriptor) [pid 5458] close(15) = -1 EBADF (Bad file descriptor) [pid 5458] close(16) = -1 EBADF (Bad file descriptor) [pid 5458] close(17) = -1 EBADF (Bad file descriptor) [pid 5458] close(18) = -1 EBADF (Bad file descriptor) [pid 5458] close(19) = -1 EBADF (Bad file descriptor) [pid 5458] close(20) = -1 EBADF (Bad file descriptor) [pid 5458] close(21) = -1 EBADF (Bad file descriptor) [pid 5458] close(22) = -1 EBADF (Bad file descriptor) [pid 5458] close(23) = -1 EBADF (Bad file descriptor) [pid 5458] close(24) = -1 EBADF (Bad file descriptor) [pid 5458] close(25) = -1 EBADF (Bad file descriptor) [pid 5458] close(26) = -1 EBADF (Bad file descriptor) [pid 5458] close(27) = -1 EBADF (Bad file descriptor) [pid 5458] close(28) = -1 EBADF (Bad file descriptor) [pid 5458] close(29) = -1 EBADF (Bad file descriptor) [pid 5458] exit_group(0 [pid 5459] <... futex resumed>) = ? [pid 5458] <... exit_group resumed>) = ? [pid 5459] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 455 ./strace-static-x86_64: Process 5460 attached [pid 5460] set_robust_list(0x555556b055e0, 24) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5460] setpgid(0, 0) = 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] write(3, "1000", 4) = 4 [pid 5460] close(3) = 0 [pid 5460] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5460] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] clone(child_stack=0x7f81790a43f0, 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 5461 attached , parent_tid=[456], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 456 [pid 5461] set_robust_list(0x7f81790a49e0, 24 [pid 5460] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] <... futex resumed>) = 0 [pid 5461] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5460] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... socket resumed>) = 3 [pid 5461] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5460] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] 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 5461] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5461] listen(3, 0 [pid 5460] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... listen resumed>) = 0 [pid 5461] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5460] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5460] <... futex resumed>) = 0 [pid 5461] <... setsockopt resumed>) = 0 [pid 5460] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... futex resumed>) = 0 [pid 5460] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5460] <... futex resumed>) = 0 [pid 5461] <... write resumed>) = 74 [pid 5460] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = 0 [pid 5461] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5460] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] clone(child_stack=0x7f81790833f0, 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 5462 attached , parent_tid=[457], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 457 [pid 5462] set_robust_list(0x7f81790839e0, 24 [pid 5460] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5460] <... futex resumed>) = 0 [pid 5462] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5460] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] <... write resumed>) = 74 [pid 5462] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5462] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] close(3) = 0 [pid 5460] close(4) = -1 EBADF (Bad file descriptor) [pid 5460] close(5) = -1 EBADF (Bad file descriptor) [pid 5460] close(6) = -1 EBADF (Bad file descriptor) [pid 5460] close(7) = -1 EBADF (Bad file descriptor) [pid 5460] close(8) = -1 EBADF (Bad file descriptor) [pid 5460] close(9) = -1 EBADF (Bad file descriptor) [pid 5460] close(10) = -1 EBADF (Bad file descriptor) [pid 5460] close(11) = -1 EBADF (Bad file descriptor) [pid 5460] close(12) = -1 EBADF (Bad file descriptor) [pid 5460] close(13) = -1 EBADF (Bad file descriptor) [pid 5460] close(14) = -1 EBADF (Bad file descriptor) [pid 5460] close(15) = -1 EBADF (Bad file descriptor) [pid 5460] close(16) = -1 EBADF (Bad file descriptor) [pid 5460] close(17) = -1 EBADF (Bad file descriptor) [pid 5460] close(18) = -1 EBADF (Bad file descriptor) [pid 5460] close(19) = -1 EBADF (Bad file descriptor) [pid 5460] close(20) = -1 EBADF (Bad file descriptor) [pid 5460] close(21) = -1 EBADF (Bad file descriptor) [pid 5460] close(22) = -1 EBADF (Bad file descriptor) [pid 5460] close(23) = -1 EBADF (Bad file descriptor) [pid 5460] close(24) = -1 EBADF (Bad file descriptor) [pid 5460] close(25) = -1 EBADF (Bad file descriptor) [pid 5460] close(26) = -1 EBADF (Bad file descriptor) [pid 5460] close(27) = -1 EBADF (Bad file descriptor) [pid 5460] close(28) = -1 EBADF (Bad file descriptor) [pid 5460] close(29) = -1 EBADF (Bad file descriptor) [pid 5460] exit_group(0 [pid 5461] <... futex resumed>) = ? [pid 5462] <... futex resumed>) = ? [pid 5460] <... exit_group resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 458 ./strace-static-x86_64: Process 5463 attached [pid 5463] set_robust_list(0x555556b055e0, 24) = 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5463] setpgid(0, 0) = 0 [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5463] write(3, "1000", 4) = 4 [pid 5463] close(3) = 0 [pid 5463] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5463] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5463] clone(child_stack=0x7f81790a43f0, 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 5464 attached , parent_tid=[459], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 459 [pid 5464] set_robust_list(0x7f81790a49e0, 24 [pid 5463] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] <... futex resumed>) = 0 [pid 5464] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5463] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... socket resumed>) = 3 [pid 5464] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5463] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] 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 5464] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5463] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] listen(3, 0 [pid 5463] <... futex resumed>) = 0 [pid 5464] <... listen resumed>) = 0 [pid 5463] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... futex resumed>) = 0 [pid 5463] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] <... setsockopt resumed>) = 0 [pid 5464] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5464] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5463] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5464] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5463] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] <... write resumed>) = 74 [pid 5463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5464] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... mmap resumed>) = 0x7f8179063000 [pid 5463] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5464] <... futex resumed>) = 0 [pid 5463] <... mprotect resumed>) = 0 [pid 5464] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5463] clone(child_stack=0x7f81790833f0, 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 5465 attached , parent_tid=[460], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 460 [pid 5465] set_robust_list(0x7f81790839e0, 24 [pid 5463] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5463] <... futex resumed>) = 0 [pid 5465] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5463] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... write resumed>) = 74 [pid 5465] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] close(3 [pid 5465] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5463] <... close resumed>) = 0 [pid 5463] close(4) = -1 EBADF (Bad file descriptor) [pid 5463] close(5) = -1 EBADF (Bad file descriptor) [pid 5463] close(6) = -1 EBADF (Bad file descriptor) [pid 5463] close(7) = -1 EBADF (Bad file descriptor) [pid 5463] close(8) = -1 EBADF (Bad file descriptor) [pid 5463] close(9) = -1 EBADF (Bad file descriptor) [pid 5463] close(10) = -1 EBADF (Bad file descriptor) [pid 5463] close(11) = -1 EBADF (Bad file descriptor) [pid 5463] close(12) = -1 EBADF (Bad file descriptor) [pid 5463] close(13) = -1 EBADF (Bad file descriptor) [pid 5463] close(14) = -1 EBADF (Bad file descriptor) [pid 5463] close(15) = -1 EBADF (Bad file descriptor) [pid 5463] close(16) = -1 EBADF (Bad file descriptor) [pid 5463] close(17) = -1 EBADF (Bad file descriptor) [pid 5463] close(18) = -1 EBADF (Bad file descriptor) [pid 5463] close(19) = -1 EBADF (Bad file descriptor) [pid 5463] close(20) = -1 EBADF (Bad file descriptor) [pid 5463] close(21) = -1 EBADF (Bad file descriptor) [pid 5463] close(22) = -1 EBADF (Bad file descriptor) [pid 5463] close(23) = -1 EBADF (Bad file descriptor) [pid 5463] close(24) = -1 EBADF (Bad file descriptor) [pid 5463] close(25) = -1 EBADF (Bad file descriptor) [pid 5463] close(26) = -1 EBADF (Bad file descriptor) [pid 5463] close(27) = -1 EBADF (Bad file descriptor) [pid 5463] close(28) = -1 EBADF (Bad file descriptor) [pid 5463] close(29) = -1 EBADF (Bad file descriptor) [pid 5463] exit_group(0 [pid 5465] <... futex resumed>) = ? [pid 5464] <... futex resumed>) = ? [pid 5463] <... exit_group resumed>) = ? [pid 5465] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ [pid 5463] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 461 ./strace-static-x86_64: Process 5466 attached [pid 5466] set_robust_list(0x555556b055e0, 24) = 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] setpgid(0, 0) = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5466] close(3) = 0 [pid 5466] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5466] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5466] clone(child_stack=0x7f81790a43f0, 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 5467 attached [pid 5467] set_robust_list(0x7f81790a49e0, 24 [pid 5466] <... clone resumed>, parent_tid=[462], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 462 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... socket resumed>) = 3 [pid 5467] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] 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 5467] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] listen(3, 0 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... listen resumed>) = 0 [pid 5466] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... futex resumed>) = 0 [pid 5466] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... setsockopt resumed>) = 0 [pid 5466] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5467] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5466] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... write resumed>) = 74 [pid 5466] <... futex resumed>) = 0 [pid 5467] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5467] <... futex resumed>) = 0 [pid 5466] <... mmap resumed>) = 0x7f8179063000 [pid 5466] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5467] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] <... mprotect resumed>) = 0 [pid 5466] clone(child_stack=0x7f81790833f0, 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 5468 attached , parent_tid=[463], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 463 [pid 5468] set_robust_list(0x7f81790839e0, 24 [pid 5466] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5466] <... futex resumed>) = 0 [pid 5468] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5466] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] <... write resumed>) = 74 [pid 5468] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5468] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] close(3) = 0 [pid 5466] close(4) = -1 EBADF (Bad file descriptor) [pid 5466] close(5) = -1 EBADF (Bad file descriptor) [pid 5466] close(6) = -1 EBADF (Bad file descriptor) [pid 5466] close(7) = -1 EBADF (Bad file descriptor) [pid 5466] close(8) = -1 EBADF (Bad file descriptor) [pid 5466] close(9) = -1 EBADF (Bad file descriptor) [pid 5466] close(10) = -1 EBADF (Bad file descriptor) [pid 5466] close(11) = -1 EBADF (Bad file descriptor) [pid 5466] close(12) = -1 EBADF (Bad file descriptor) [pid 5466] close(13) = -1 EBADF (Bad file descriptor) [pid 5466] close(14) = -1 EBADF (Bad file descriptor) [pid 5466] close(15) = -1 EBADF (Bad file descriptor) [pid 5466] close(16) = -1 EBADF (Bad file descriptor) [pid 5466] close(17) = -1 EBADF (Bad file descriptor) [pid 5466] close(18) = -1 EBADF (Bad file descriptor) [pid 5466] close(19) = -1 EBADF (Bad file descriptor) [pid 5466] close(20) = -1 EBADF (Bad file descriptor) [pid 5466] close(21) = -1 EBADF (Bad file descriptor) [pid 5466] close(22) = -1 EBADF (Bad file descriptor) [pid 5466] close(23) = -1 EBADF (Bad file descriptor) [pid 5466] close(24) = -1 EBADF (Bad file descriptor) [pid 5466] close(25) = -1 EBADF (Bad file descriptor) [pid 5466] close(26) = -1 EBADF (Bad file descriptor) [pid 5466] close(27) = -1 EBADF (Bad file descriptor) [pid 5466] close(28) = -1 EBADF (Bad file descriptor) [pid 5466] close(29) = -1 EBADF (Bad file descriptor) [pid 5466] exit_group(0 [pid 5468] <... futex resumed>) = ? [pid 5467] <... futex resumed>) = ? [pid 5466] <... exit_group resumed>) = ? [pid 5468] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 464 ./strace-static-x86_64: Process 5469 attached [pid 5469] set_robust_list(0x555556b055e0, 24) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5469] setpgid(0, 0) = 0 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5469] write(3, "1000", 4) = 4 [pid 5469] close(3) = 0 [pid 5469] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5469] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5469] clone(child_stack=0x7f81790a43f0, 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 5470 attached , parent_tid=[465], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 465 [pid 5470] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5469] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... socket resumed>) = 3 [pid 5470] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 1 [pid 5470] 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 5470] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 1 [pid 5470] listen(3, 0) = 0 [pid 5470] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 1 [pid 5470] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5470] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5470] <... futex resumed>) = 1 [pid 5469] <... mmap resumed>) = 0x7f8179063000 [pid 5470] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5469] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5470] <... write resumed>) = 74 [pid 5469] <... mprotect resumed>) = 0 [pid 5470] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5470] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5471 attached [pid 5470] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] set_robust_list(0x7f81790839e0, 24 [pid 5469] <... clone resumed>, parent_tid=[466], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 466 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5469] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... write resumed>) = 74 [pid 5471] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5471] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] close(3) = 0 [pid 5469] close(4) = -1 EBADF (Bad file descriptor) [pid 5469] close(5) = -1 EBADF (Bad file descriptor) [pid 5469] close(6) = -1 EBADF (Bad file descriptor) [pid 5469] close(7) = -1 EBADF (Bad file descriptor) [pid 5469] close(8) = -1 EBADF (Bad file descriptor) [pid 5469] close(9) = -1 EBADF (Bad file descriptor) [pid 5469] close(10) = -1 EBADF (Bad file descriptor) [pid 5469] close(11) = -1 EBADF (Bad file descriptor) [pid 5469] close(12) = -1 EBADF (Bad file descriptor) [pid 5469] close(13) = -1 EBADF (Bad file descriptor) [pid 5469] close(14) = -1 EBADF (Bad file descriptor) [pid 5469] close(15) = -1 EBADF (Bad file descriptor) [pid 5469] close(16) = -1 EBADF (Bad file descriptor) [pid 5469] close(17) = -1 EBADF (Bad file descriptor) [pid 5469] close(18) = -1 EBADF (Bad file descriptor) [pid 5469] close(19) = -1 EBADF (Bad file descriptor) [pid 5469] close(20) = -1 EBADF (Bad file descriptor) [pid 5469] close(21) = -1 EBADF (Bad file descriptor) [pid 5469] close(22) = -1 EBADF (Bad file descriptor) [pid 5469] close(23) = -1 EBADF (Bad file descriptor) [pid 5469] close(24) = -1 EBADF (Bad file descriptor) [pid 5469] close(25) = -1 EBADF (Bad file descriptor) [pid 5469] close(26) = -1 EBADF (Bad file descriptor) [pid 5469] close(27) = -1 EBADF (Bad file descriptor) [pid 5469] close(28) = -1 EBADF (Bad file descriptor) [pid 5469] close(29) = -1 EBADF (Bad file descriptor) [pid 5469] exit_group(0 [pid 5471] <... futex resumed>) = ? [pid 5470] <... futex resumed>) = ? [pid 5469] <... exit_group resumed>) = ? [pid 5471] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ [pid 5469] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5472 attached , child_tidptr=0x555556b055d0) = 467 [pid 5472] set_robust_list(0x555556b055e0, 24) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5472] setpgid(0, 0) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5472] write(3, "1000", 4) = 4 [pid 5472] close(3) = 0 [pid 5472] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5472] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5472] clone(child_stack=0x7f81790a43f0, 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 5473 attached , parent_tid=[468], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 468 [pid 5473] set_robust_list(0x7f81790a49e0, 24 [pid 5472] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... set_robust_list resumed>) = 0 [pid 5473] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5473] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5473] 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 5472] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... bind resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] listen(3, 0 [pid 5472] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... listen resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5472] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... setsockopt resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5472] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... write resumed>) = 74 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5472] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5472] clone(child_stack=0x7f81790833f0, 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 5474 attached , parent_tid=[469], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 469 [pid 5472] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5474] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5474] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5474] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] close(3) = 0 [pid 5472] close(4) = -1 EBADF (Bad file descriptor) [pid 5472] close(5) = -1 EBADF (Bad file descriptor) [pid 5472] close(6) = -1 EBADF (Bad file descriptor) [pid 5472] close(7) = -1 EBADF (Bad file descriptor) [pid 5472] close(8) = -1 EBADF (Bad file descriptor) [pid 5472] close(9) = -1 EBADF (Bad file descriptor) [pid 5472] close(10) = -1 EBADF (Bad file descriptor) [pid 5472] close(11) = -1 EBADF (Bad file descriptor) [pid 5472] close(12) = -1 EBADF (Bad file descriptor) [pid 5472] close(13) = -1 EBADF (Bad file descriptor) [pid 5472] close(14) = -1 EBADF (Bad file descriptor) [pid 5472] close(15) = -1 EBADF (Bad file descriptor) [pid 5472] close(16) = -1 EBADF (Bad file descriptor) [pid 5472] close(17) = -1 EBADF (Bad file descriptor) [pid 5472] close(18) = -1 EBADF (Bad file descriptor) [pid 5472] close(19) = -1 EBADF (Bad file descriptor) [pid 5472] close(20) = -1 EBADF (Bad file descriptor) [pid 5472] close(21) = -1 EBADF (Bad file descriptor) [pid 5472] close(22) = -1 EBADF (Bad file descriptor) [pid 5472] close(23) = -1 EBADF (Bad file descriptor) [pid 5472] close(24) = -1 EBADF (Bad file descriptor) [pid 5472] close(25) = -1 EBADF (Bad file descriptor) [pid 5472] close(26) = -1 EBADF (Bad file descriptor) [pid 5472] close(27) = -1 EBADF (Bad file descriptor) [pid 5472] close(28) = -1 EBADF (Bad file descriptor) [pid 5472] close(29) = -1 EBADF (Bad file descriptor) [pid 5472] exit_group(0 [pid 5474] <... futex resumed>) = ? [pid 5473] <... futex resumed>) = ? [pid 5472] <... exit_group resumed>) = ? [pid 5474] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5475 attached , child_tidptr=0x555556b055d0) = 470 [pid 5475] set_robust_list(0x555556b055e0, 24) = 0 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5475] setpgid(0, 0) = 0 [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5475] write(3, "1000", 4) = 4 [pid 5475] close(3) = 0 [pid 5475] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5475] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5475] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[471], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 471 [pid 5475] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5476] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5476] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... futex resumed>) = 1 [pid 5476] 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 5476] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... futex resumed>) = 1 [pid 5476] listen(3, 0) = 0 [pid 5476] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... futex resumed>) = 1 [pid 5476] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5476] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5475] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5475] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5476] <... futex resumed>) = 1 [pid 5475] <... mprotect resumed>) = 0 [pid 5475] clone(child_stack=0x7f81790833f0, 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 5477 attached [pid 5476] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5475] <... clone resumed>, parent_tid=[472], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 472 [pid 5475] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] <... write resumed>) = 74 [pid 5475] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5476] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5476] <... futex resumed>) = 0 [pid 5477] <... write resumed>) = 74 [pid 5476] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5475] close(3) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5475] close(4 [pid 5477] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(5) = -1 EBADF (Bad file descriptor) [pid 5475] close(6) = -1 EBADF (Bad file descriptor) [pid 5475] close(7) = -1 EBADF (Bad file descriptor) [pid 5475] close(8) = -1 EBADF (Bad file descriptor) [pid 5475] close(9) = -1 EBADF (Bad file descriptor) [pid 5475] close(10) = -1 EBADF (Bad file descriptor) [pid 5475] close(11) = -1 EBADF (Bad file descriptor) [pid 5475] close(12) = -1 EBADF (Bad file descriptor) [pid 5475] close(13) = -1 EBADF (Bad file descriptor) [pid 5475] close(14) = -1 EBADF (Bad file descriptor) [pid 5475] close(15) = -1 EBADF (Bad file descriptor) [pid 5475] close(16) = -1 EBADF (Bad file descriptor) [pid 5475] close(17) = -1 EBADF (Bad file descriptor) [pid 5475] close(18) = -1 EBADF (Bad file descriptor) [pid 5475] close(19) = -1 EBADF (Bad file descriptor) [pid 5475] close(20) = -1 EBADF (Bad file descriptor) [pid 5475] close(21) = -1 EBADF (Bad file descriptor) [pid 5475] close(22) = -1 EBADF (Bad file descriptor) [pid 5475] close(23) = -1 EBADF (Bad file descriptor) [pid 5475] close(24) = -1 EBADF (Bad file descriptor) [pid 5475] close(25) = -1 EBADF (Bad file descriptor) [pid 5475] close(26) = -1 EBADF (Bad file descriptor) [pid 5475] close(27) = -1 EBADF (Bad file descriptor) [pid 5475] close(28) = -1 EBADF (Bad file descriptor) [pid 5475] close(29) = -1 EBADF (Bad file descriptor) [pid 5475] exit_group(0 [pid 5477] <... futex resumed>) = ? [pid 5476] <... futex resumed>) = ? [pid 5475] <... exit_group resumed>) = ? [pid 5477] +++ exited with 0 +++ [pid 5476] +++ exited with 0 +++ [pid 5475] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 473 ./strace-static-x86_64: Process 5478 attached [pid 5478] set_robust_list(0x555556b055e0, 24) = 0 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5478] setpgid(0, 0) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5478] write(3, "1000", 4) = 4 [pid 5478] close(3) = 0 [pid 5478] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5478] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[474], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 474 [pid 5478] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5479 attached [pid 5479] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5479] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5479] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 1 [pid 5479] 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 5479] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 1 [pid 5479] listen(3, 0) = 0 [pid 5479] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 1 [pid 5479] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5479] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5478] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[475], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 475 ./strace-static-x86_64: Process 5480 attached [pid 5478] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 1 [pid 5479] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5480] set_robust_list(0x7f81790839e0, 24 [pid 5479] <... write resumed>) = 74 [pid 5479] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... set_robust_list resumed>) = 0 [pid 5480] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5480] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5478] close(3) = 0 [pid 5478] close(4) = -1 EBADF (Bad file descriptor) [pid 5478] close(5) = -1 EBADF (Bad file descriptor) [pid 5478] close(6) = -1 EBADF (Bad file descriptor) [pid 5478] close(7) = -1 EBADF (Bad file descriptor) [pid 5478] close(8) = -1 EBADF (Bad file descriptor) [pid 5478] close(9) = -1 EBADF (Bad file descriptor) [pid 5480] <... futex resumed>) = 1 [pid 5478] close(10 [pid 5480] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(11) = -1 EBADF (Bad file descriptor) [pid 5478] close(12) = -1 EBADF (Bad file descriptor) [pid 5478] close(13) = -1 EBADF (Bad file descriptor) [pid 5478] close(14) = -1 EBADF (Bad file descriptor) [pid 5478] close(15) = -1 EBADF (Bad file descriptor) [pid 5478] close(16) = -1 EBADF (Bad file descriptor) [pid 5478] close(17) = -1 EBADF (Bad file descriptor) [pid 5478] close(18) = -1 EBADF (Bad file descriptor) [pid 5478] close(19) = -1 EBADF (Bad file descriptor) [pid 5478] close(20) = -1 EBADF (Bad file descriptor) [pid 5478] close(21) = -1 EBADF (Bad file descriptor) [pid 5478] close(22) = -1 EBADF (Bad file descriptor) [pid 5478] close(23) = -1 EBADF (Bad file descriptor) [pid 5478] close(24) = -1 EBADF (Bad file descriptor) [pid 5478] close(25) = -1 EBADF (Bad file descriptor) [pid 5478] close(26) = -1 EBADF (Bad file descriptor) [pid 5478] close(27) = -1 EBADF (Bad file descriptor) [pid 5478] close(28) = -1 EBADF (Bad file descriptor) [pid 5478] close(29) = -1 EBADF (Bad file descriptor) [pid 5478] exit_group(0 [pid 5480] <... futex resumed>) = ? [pid 5479] <... futex resumed>) = ? [pid 5478] <... exit_group resumed>) = ? [pid 5480] +++ exited with 0 +++ [pid 5479] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 476 ./strace-static-x86_64: Process 5481 attached [pid 5481] set_robust_list(0x555556b055e0, 24) = 0 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5481] setpgid(0, 0) = 0 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5481] write(3, "1000", 4) = 4 [pid 5481] close(3) = 0 [pid 5481] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5481] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5481] clone(child_stack=0x7f81790a43f0, 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 5482 attached , parent_tid=[477], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 477 [pid 5482] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5482] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5482] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5481] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] 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 5482] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] listen(3, 0) = 0 [pid 5482] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5482] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5482] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5481] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] clone(child_stack=0x7f81790833f0, 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 5483 attached , parent_tid=[478], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 478 [pid 5483] set_robust_list(0x7f81790839e0, 24 [pid 5481] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5481] <... futex resumed>) = 0 [pid 5481] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5483] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 1 [pid 5481] close(3 [pid 5483] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] <... close resumed>) = 0 [pid 5481] close(4) = -1 EBADF (Bad file descriptor) [pid 5481] close(5) = -1 EBADF (Bad file descriptor) [pid 5481] close(6) = -1 EBADF (Bad file descriptor) [pid 5481] close(7) = -1 EBADF (Bad file descriptor) [pid 5481] close(8) = -1 EBADF (Bad file descriptor) [pid 5481] close(9) = -1 EBADF (Bad file descriptor) [pid 5481] close(10) = -1 EBADF (Bad file descriptor) [pid 5481] close(11) = -1 EBADF (Bad file descriptor) [pid 5481] close(12) = -1 EBADF (Bad file descriptor) [pid 5481] close(13) = -1 EBADF (Bad file descriptor) [pid 5481] close(14) = -1 EBADF (Bad file descriptor) [pid 5481] close(15) = -1 EBADF (Bad file descriptor) [pid 5481] close(16) = -1 EBADF (Bad file descriptor) [pid 5481] close(17) = -1 EBADF (Bad file descriptor) [pid 5481] close(18) = -1 EBADF (Bad file descriptor) [pid 5481] close(19) = -1 EBADF (Bad file descriptor) [pid 5481] close(20) = -1 EBADF (Bad file descriptor) [pid 5481] close(21) = -1 EBADF (Bad file descriptor) [pid 5481] close(22) = -1 EBADF (Bad file descriptor) [pid 5481] close(23) = -1 EBADF (Bad file descriptor) [pid 5481] close(24) = -1 EBADF (Bad file descriptor) [pid 5481] close(25) = -1 EBADF (Bad file descriptor) [pid 5481] close(26) = -1 EBADF (Bad file descriptor) [pid 5481] close(27) = -1 EBADF (Bad file descriptor) [pid 5481] close(28) = -1 EBADF (Bad file descriptor) [pid 5481] close(29) = -1 EBADF (Bad file descriptor) [pid 5481] exit_group(0 [pid 5482] <... futex resumed>) = ? [pid 5483] <... futex resumed>) = ? [pid 5481] <... exit_group resumed>) = ? [pid 5482] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ [pid 5481] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5484 attached , child_tidptr=0x555556b055d0) = 479 [pid 5484] set_robust_list(0x555556b055e0, 24) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5484] setpgid(0, 0) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5484] write(3, "1000", 4) = 4 [pid 5484] close(3) = 0 [pid 5484] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5484] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5484] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[480], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 480 ./strace-static-x86_64: Process 5485 attached [pid 5485] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5485] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5485] 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 5484] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... bind resumed>) = 0 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5485] listen(3, 0) = 0 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5485] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... write resumed>) = 74 [pid 5484] <... futex resumed>) = 0 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... write resumed>) = 74 [pid 5485] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5485] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] close(3) = 0 [pid 5484] close(4) = -1 EBADF (Bad file descriptor) [pid 5484] close(5) = -1 EBADF (Bad file descriptor) [pid 5484] close(6) = -1 EBADF (Bad file descriptor) [pid 5484] close(7) = -1 EBADF (Bad file descriptor) [pid 5484] close(8) = -1 EBADF (Bad file descriptor) [pid 5484] close(9) = -1 EBADF (Bad file descriptor) [pid 5484] close(10) = -1 EBADF (Bad file descriptor) [pid 5484] close(11) = -1 EBADF (Bad file descriptor) [pid 5484] close(12) = -1 EBADF (Bad file descriptor) [pid 5484] close(13) = -1 EBADF (Bad file descriptor) [pid 5484] close(14) = -1 EBADF (Bad file descriptor) [pid 5484] close(15) = -1 EBADF (Bad file descriptor) [pid 5484] close(16) = -1 EBADF (Bad file descriptor) [pid 5484] close(17) = -1 EBADF (Bad file descriptor) [pid 5484] close(18) = -1 EBADF (Bad file descriptor) [pid 5484] close(19) = -1 EBADF (Bad file descriptor) [pid 5484] close(20) = -1 EBADF (Bad file descriptor) [pid 5484] close(21) = -1 EBADF (Bad file descriptor) [pid 5484] close(22) = -1 EBADF (Bad file descriptor) [pid 5484] close(23) = -1 EBADF (Bad file descriptor) [pid 5484] close(24) = -1 EBADF (Bad file descriptor) [pid 5484] close(25) = -1 EBADF (Bad file descriptor) [pid 5484] close(26) = -1 EBADF (Bad file descriptor) [pid 5484] close(27) = -1 EBADF (Bad file descriptor) [pid 5484] close(28) = -1 EBADF (Bad file descriptor) [pid 5484] close(29) = -1 EBADF (Bad file descriptor) [pid 5484] exit_group(0 [pid 5485] <... futex resumed>) = ? [pid 5484] <... exit_group resumed>) = ? [pid 5485] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 481 ./strace-static-x86_64: Process 5486 attached [pid 5486] set_robust_list(0x555556b055e0, 24) = 0 [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5486] setpgid(0, 0) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] write(3, "1000", 4) = 4 [pid 5486] close(3) = 0 [pid 5486] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5486] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5486] clone(child_stack=0x7f81790a43f0, 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 5487 attached , parent_tid=[482], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 482 [pid 5487] set_robust_list(0x7f81790a49e0, 24 [pid 5486] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... futex resumed>) = 0 [pid 5487] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5486] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... socket resumed>) = 3 [pid 5487] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5487] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] 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 5487] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] listen(3, 0) = 0 [pid 5487] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5487] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5486] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... setsockopt resumed>) = 0 [pid 5487] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5487] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5486] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5487] <... write resumed>) = 74 [pid 5487] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... mmap resumed>) = 0x7f8179063000 [pid 5487] <... futex resumed>) = 0 [pid 5486] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5487] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... mprotect resumed>) = 0 [pid 5486] clone(child_stack=0x7f81790833f0, 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 5488 attached , parent_tid=[483], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 483 [pid 5488] set_robust_list(0x7f81790839e0, 24 [pid 5486] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5486] <... futex resumed>) = 0 [pid 5488] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5486] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... write resumed>) = 74 [pid 5488] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 1 [pid 5486] close(3 [pid 5488] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... close resumed>) = 0 [pid 5486] close(4) = -1 EBADF (Bad file descriptor) [pid 5486] close(5) = -1 EBADF (Bad file descriptor) [pid 5486] close(6) = -1 EBADF (Bad file descriptor) [pid 5486] close(7) = -1 EBADF (Bad file descriptor) [pid 5486] close(8) = -1 EBADF (Bad file descriptor) [pid 5486] close(9) = -1 EBADF (Bad file descriptor) [pid 5486] close(10) = -1 EBADF (Bad file descriptor) [pid 5486] close(11) = -1 EBADF (Bad file descriptor) [pid 5486] close(12) = -1 EBADF (Bad file descriptor) [pid 5486] close(13) = -1 EBADF (Bad file descriptor) [pid 5486] close(14) = -1 EBADF (Bad file descriptor) [pid 5486] close(15) = -1 EBADF (Bad file descriptor) [pid 5486] close(16) = -1 EBADF (Bad file descriptor) [pid 5486] close(17) = -1 EBADF (Bad file descriptor) [pid 5486] close(18) = -1 EBADF (Bad file descriptor) [pid 5486] close(19) = -1 EBADF (Bad file descriptor) [pid 5486] close(20) = -1 EBADF (Bad file descriptor) [pid 5486] close(21) = -1 EBADF (Bad file descriptor) [pid 5486] close(22) = -1 EBADF (Bad file descriptor) [pid 5486] close(23) = -1 EBADF (Bad file descriptor) [pid 5486] close(24) = -1 EBADF (Bad file descriptor) [pid 5486] close(25) = -1 EBADF (Bad file descriptor) [pid 5486] close(26) = -1 EBADF (Bad file descriptor) [pid 5486] close(27) = -1 EBADF (Bad file descriptor) [pid 5486] close(28) = -1 EBADF (Bad file descriptor) [pid 5486] close(29) = -1 EBADF (Bad file descriptor) [pid 5486] exit_group(0 [pid 5488] <... futex resumed>) = ? [pid 5487] <... futex resumed>) = ? [pid 5486] <... exit_group resumed>) = ? [pid 5487] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ [pid 5486] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 484 ./strace-static-x86_64: Process 5489 attached [pid 5489] set_robust_list(0x555556b055e0, 24) = 0 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5489] setpgid(0, 0) = 0 [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5489] write(3, "1000", 4) = 4 [pid 5489] close(3) = 0 [pid 5489] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5489] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5489] clone(child_stack=0x7f81790a43f0, 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 5490 attached [pid 5490] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5490] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... clone resumed>, parent_tid=[485], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 485 [pid 5489] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5490] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5489] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... socket resumed>) = 3 [pid 5490] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] 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 5489] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... bind resumed>) = 0 [pid 5490] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5490] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] <... futex resumed>) = 0 [pid 5490] listen(3, 0 [pid 5489] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... listen resumed>) = 0 [pid 5490] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... setsockopt resumed>) = 0 [pid 5490] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 1 [pid 5490] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5489] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5490] <... write resumed>) = 74 [pid 5489] <... mmap resumed>) = 0x7f8179063000 [pid 5490] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... mprotect resumed>) = 0 [pid 5489] clone(child_stack=0x7f81790833f0, 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 5491 attached [pid 5491] set_robust_list(0x7f81790839e0, 24 [pid 5489] <... clone resumed>, parent_tid=[486], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 486 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5489] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5489] <... futex resumed>) = 0 [pid 5491] <... write resumed>) = 74 [pid 5489] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5489] close(3 [pid 5491] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... close resumed>) = 0 [pid 5489] close(4) = -1 EBADF (Bad file descriptor) [pid 5489] close(5) = -1 EBADF (Bad file descriptor) [pid 5489] close(6) = -1 EBADF (Bad file descriptor) [pid 5489] close(7) = -1 EBADF (Bad file descriptor) [pid 5489] close(8) = -1 EBADF (Bad file descriptor) [pid 5489] close(9) = -1 EBADF (Bad file descriptor) [pid 5489] close(10) = -1 EBADF (Bad file descriptor) [pid 5489] close(11) = -1 EBADF (Bad file descriptor) [pid 5489] close(12) = -1 EBADF (Bad file descriptor) [pid 5489] close(13) = -1 EBADF (Bad file descriptor) [pid 5489] close(14) = -1 EBADF (Bad file descriptor) [pid 5489] close(15) = -1 EBADF (Bad file descriptor) [pid 5489] close(16) = -1 EBADF (Bad file descriptor) [pid 5489] close(17) = -1 EBADF (Bad file descriptor) [pid 5489] close(18) = -1 EBADF (Bad file descriptor) [pid 5489] close(19) = -1 EBADF (Bad file descriptor) [pid 5489] close(20) = -1 EBADF (Bad file descriptor) [pid 5489] close(21) = -1 EBADF (Bad file descriptor) [pid 5489] close(22) = -1 EBADF (Bad file descriptor) [pid 5489] close(23) = -1 EBADF (Bad file descriptor) [pid 5489] close(24) = -1 EBADF (Bad file descriptor) [pid 5489] close(25) = -1 EBADF (Bad file descriptor) [pid 5489] close(26) = -1 EBADF (Bad file descriptor) [pid 5489] close(27) = -1 EBADF (Bad file descriptor) [pid 5489] close(28) = -1 EBADF (Bad file descriptor) [pid 5489] close(29) = -1 EBADF (Bad file descriptor) [pid 5489] exit_group(0 [pid 5491] <... futex resumed>) = ? [pid 5490] <... futex resumed>) = ? [pid 5489] <... exit_group resumed>) = ? [pid 5491] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ [pid 5489] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 487 ./strace-static-x86_64: Process 5492 attached [pid 5492] set_robust_list(0x555556b055e0, 24) = 0 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5492] setpgid(0, 0) = 0 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5492] write(3, "1000", 4) = 4 [pid 5492] close(3) = 0 [pid 5492] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5492] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5492] clone(child_stack=0x7f81790a43f0, 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 5493 attached , parent_tid=[488], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 488 [pid 5493] set_robust_list(0x7f81790a49e0, 24 [pid 5492] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... set_robust_list resumed>) = 0 [pid 5493] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5493] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5492] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5492] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] 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 5493] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5493] listen(3, 0 [pid 5492] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... listen resumed>) = 0 [pid 5493] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5493] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5493] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5492] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... setsockopt resumed>) = 0 [pid 5493] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5493] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... mmap resumed>) = 0x7f8179063000 [pid 5492] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5492] clone(child_stack=0x7f81790833f0, 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 5494 attached , parent_tid=[489], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 489 [pid 5492] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5494] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5494] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] close(3) = 0 [pid 5494] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] close(4) = -1 EBADF (Bad file descriptor) [pid 5492] close(5) = -1 EBADF (Bad file descriptor) [pid 5492] close(6) = -1 EBADF (Bad file descriptor) [pid 5492] close(7) = -1 EBADF (Bad file descriptor) [pid 5492] close(8) = -1 EBADF (Bad file descriptor) [pid 5492] close(9) = -1 EBADF (Bad file descriptor) [pid 5492] close(10) = -1 EBADF (Bad file descriptor) [pid 5492] close(11) = -1 EBADF (Bad file descriptor) [pid 5492] close(12) = -1 EBADF (Bad file descriptor) [pid 5492] close(13) = -1 EBADF (Bad file descriptor) [pid 5492] close(14) = -1 EBADF (Bad file descriptor) [pid 5492] close(15) = -1 EBADF (Bad file descriptor) [pid 5492] close(16) = -1 EBADF (Bad file descriptor) [pid 5492] close(17) = -1 EBADF (Bad file descriptor) [pid 5492] close(18) = -1 EBADF (Bad file descriptor) [pid 5492] close(19) = -1 EBADF (Bad file descriptor) [pid 5492] close(20) = -1 EBADF (Bad file descriptor) [pid 5492] close(21) = -1 EBADF (Bad file descriptor) [pid 5492] close(22) = -1 EBADF (Bad file descriptor) [pid 5492] close(23) = -1 EBADF (Bad file descriptor) [pid 5492] close(24) = -1 EBADF (Bad file descriptor) [pid 5492] close(25) = -1 EBADF (Bad file descriptor) [pid 5492] close(26) = -1 EBADF (Bad file descriptor) [pid 5492] close(27) = -1 EBADF (Bad file descriptor) [pid 5492] close(28) = -1 EBADF (Bad file descriptor) [pid 5492] close(29) = -1 EBADF (Bad file descriptor) [pid 5492] exit_group(0 [pid 5494] <... futex resumed>) = ? [pid 5493] <... futex resumed>) = ? [pid 5492] <... exit_group resumed>) = ? [pid 5494] +++ exited with 0 +++ [pid 5493] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 490 ./strace-static-x86_64: Process 5495 attached [pid 5495] set_robust_list(0x555556b055e0, 24) = 0 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5495] setpgid(0, 0) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5495] write(3, "1000", 4) = 4 [pid 5495] close(3) = 0 [pid 5495] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5495] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5495] clone(child_stack=0x7f81790a43f0, 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 5496 attached , parent_tid=[491], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 491 [pid 5496] set_robust_list(0x7f81790a49e0, 24 [pid 5495] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... set_robust_list resumed>) = 0 [pid 5496] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5496] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] 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 5496] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] listen(3, 0) = 0 [pid 5496] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5496] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5495] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5496] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5496] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[492], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 492 [pid 5495] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5497 attached [pid 5497] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5497] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5497] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5495] close(3) = 0 [pid 5495] close(4) = -1 EBADF (Bad file descriptor) [pid 5495] close(5) = -1 EBADF (Bad file descriptor) [pid 5495] close(6) = -1 EBADF (Bad file descriptor) [pid 5495] close(7) = -1 EBADF (Bad file descriptor) [pid 5495] close(8) = -1 EBADF (Bad file descriptor) [pid 5495] close(9) = -1 EBADF (Bad file descriptor) [pid 5495] close(10) = -1 EBADF (Bad file descriptor) [pid 5495] close(11) = -1 EBADF (Bad file descriptor) [pid 5495] close(12) = -1 EBADF (Bad file descriptor) [pid 5495] close(13) = -1 EBADF (Bad file descriptor) [pid 5495] close(14) = -1 EBADF (Bad file descriptor) [pid 5495] close(15) = -1 EBADF (Bad file descriptor) [pid 5495] close(16) = -1 EBADF (Bad file descriptor) [pid 5495] close(17) = -1 EBADF (Bad file descriptor) [pid 5495] close(18) = -1 EBADF (Bad file descriptor) [pid 5495] close(19) = -1 EBADF (Bad file descriptor) [pid 5495] close(20) = -1 EBADF (Bad file descriptor) [pid 5495] close(21) = -1 EBADF (Bad file descriptor) [pid 5495] close(22) = -1 EBADF (Bad file descriptor) [pid 5495] close(23) = -1 EBADF (Bad file descriptor) [pid 5495] close(24) = -1 EBADF (Bad file descriptor) [pid 5495] close(25) = -1 EBADF (Bad file descriptor) [pid 5495] close(26) = -1 EBADF (Bad file descriptor) [pid 5495] close(27) = -1 EBADF (Bad file descriptor) [pid 5495] close(28) = -1 EBADF (Bad file descriptor) [pid 5495] close(29 [pid 5497] <... futex resumed>) = 1 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] exit_group(0 [pid 5497] <... futex resumed>) = ? [pid 5496] <... futex resumed>) = ? [pid 5495] <... exit_group resumed>) = ? [pid 5497] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5495] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 493 ./strace-static-x86_64: Process 5498 attached [pid 5498] set_robust_list(0x555556b055e0, 24) = 0 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5498] setpgid(0, 0) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5498] write(3, "1000", 4) = 4 [pid 5498] close(3) = 0 [pid 5498] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5498] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5498] clone(child_stack=0x7f81790a43f0, 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 5499 attached , parent_tid=[494], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 494 [pid 5498] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5498] <... futex resumed>) = 0 [pid 5499] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5498] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... socket resumed>) = 3 [pid 5499] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] 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 5499] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] listen(3, 0) = 0 [pid 5499] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5499] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 1 [pid 5498] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5498] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5498] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[495], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 495 [pid 5498] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5500 attached ) = 0 [pid 5500] set_robust_list(0x7f81790839e0, 24 [pid 5498] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5500] <... set_robust_list resumed>) = 0 [pid 5500] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5500] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5499] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5500] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] <... write resumed>) = 74 [pid 5499] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5499] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] close(3) = 0 [pid 5498] close(4) = -1 EBADF (Bad file descriptor) [pid 5498] close(5) = -1 EBADF (Bad file descriptor) [pid 5498] close(6) = -1 EBADF (Bad file descriptor) [pid 5498] close(7) = -1 EBADF (Bad file descriptor) [pid 5498] close(8) = -1 EBADF (Bad file descriptor) [pid 5498] close(9) = -1 EBADF (Bad file descriptor) [pid 5498] close(10) = -1 EBADF (Bad file descriptor) [pid 5498] close(11) = -1 EBADF (Bad file descriptor) [pid 5498] close(12) = -1 EBADF (Bad file descriptor) [pid 5498] close(13) = -1 EBADF (Bad file descriptor) [pid 5498] close(14) = -1 EBADF (Bad file descriptor) [pid 5498] close(15) = -1 EBADF (Bad file descriptor) [pid 5498] close(16) = -1 EBADF (Bad file descriptor) [pid 5498] close(17) = -1 EBADF (Bad file descriptor) [pid 5498] close(18) = -1 EBADF (Bad file descriptor) [pid 5498] close(19) = -1 EBADF (Bad file descriptor) [pid 5498] close(20) = -1 EBADF (Bad file descriptor) [pid 5498] close(21) = -1 EBADF (Bad file descriptor) [pid 5498] close(22) = -1 EBADF (Bad file descriptor) [pid 5498] close(23) = -1 EBADF (Bad file descriptor) [pid 5498] close(24) = -1 EBADF (Bad file descriptor) [pid 5498] close(25) = -1 EBADF (Bad file descriptor) [pid 5498] close(26) = -1 EBADF (Bad file descriptor) [pid 5498] close(27) = -1 EBADF (Bad file descriptor) [pid 5498] close(28) = -1 EBADF (Bad file descriptor) [pid 5498] close(29) = -1 EBADF (Bad file descriptor) [pid 5498] exit_group(0 [pid 5500] <... futex resumed>) = ? [pid 5499] <... futex resumed>) = ? [pid 5498] <... exit_group resumed>) = ? [pid 5500] +++ exited with 0 +++ [pid 5499] +++ exited with 0 +++ [pid 5498] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 496 ./strace-static-x86_64: Process 5501 attached [pid 5501] set_robust_list(0x555556b055e0, 24) = 0 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5501] setpgid(0, 0) = 0 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5501] write(3, "1000", 4) = 4 [pid 5501] close(3) = 0 [pid 5501] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5501] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5501] clone(child_stack=0x7f81790a43f0, 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 5502 attached , parent_tid=[497], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 497 [pid 5501] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5502] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5502] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] 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 5501] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] <... bind resumed>) = 0 [pid 5502] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] listen(3, 0) = 0 [pid 5502] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5501] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5502] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5502] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5502] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5501] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] <... write resumed>) = 74 [pid 5501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5502] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... mmap resumed>) = 0x7f8179063000 [pid 5501] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5502] <... futex resumed>) = 0 [pid 5501] <... mprotect resumed>) = 0 [pid 5502] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[498], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 498 [pid 5501] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5503 attached ) = 0 [pid 5503] set_robust_list(0x7f81790839e0, 24 [pid 5501] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... set_robust_list resumed>) = 0 [pid 5503] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5503] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5503] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] close(3) = 0 [pid 5501] close(4) = -1 EBADF (Bad file descriptor) [pid 5501] close(5) = -1 EBADF (Bad file descriptor) [pid 5501] close(6) = -1 EBADF (Bad file descriptor) [pid 5501] close(7) = -1 EBADF (Bad file descriptor) [pid 5501] close(8) = -1 EBADF (Bad file descriptor) [pid 5501] close(9) = -1 EBADF (Bad file descriptor) [pid 5501] close(10) = -1 EBADF (Bad file descriptor) [pid 5501] close(11) = -1 EBADF (Bad file descriptor) [pid 5501] close(12) = -1 EBADF (Bad file descriptor) [pid 5501] close(13) = -1 EBADF (Bad file descriptor) [pid 5501] close(14) = -1 EBADF (Bad file descriptor) [pid 5501] close(15) = -1 EBADF (Bad file descriptor) [pid 5501] close(16) = -1 EBADF (Bad file descriptor) [pid 5501] close(17) = -1 EBADF (Bad file descriptor) [pid 5501] close(18) = -1 EBADF (Bad file descriptor) [pid 5501] close(19) = -1 EBADF (Bad file descriptor) [pid 5501] close(20) = -1 EBADF (Bad file descriptor) [pid 5501] close(21) = -1 EBADF (Bad file descriptor) [pid 5501] close(22) = -1 EBADF (Bad file descriptor) [pid 5501] close(23) = -1 EBADF (Bad file descriptor) [pid 5501] close(24) = -1 EBADF (Bad file descriptor) [pid 5501] close(25) = -1 EBADF (Bad file descriptor) [pid 5501] close(26) = -1 EBADF (Bad file descriptor) [pid 5501] close(27) = -1 EBADF (Bad file descriptor) [pid 5501] close(28) = -1 EBADF (Bad file descriptor) [pid 5501] close(29) = -1 EBADF (Bad file descriptor) [pid 5501] exit_group(0 [pid 5503] <... futex resumed>) = ? [pid 5502] <... futex resumed>) = ? [pid 5501] <... exit_group resumed>) = ? [pid 5503] +++ exited with 0 +++ [pid 5502] +++ exited with 0 +++ [pid 5501] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 499 ./strace-static-x86_64: Process 5504 attached [pid 5504] set_robust_list(0x555556b055e0, 24) = 0 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5504] setpgid(0, 0) = 0 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5504] write(3, "1000", 4) = 4 [pid 5504] close(3) = 0 [pid 5504] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5504] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5504] clone(child_stack=0x7f81790a43f0, 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 5505 attached , parent_tid=[500], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 500 [pid 5505] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5505] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5504] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5505] 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 5505] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] listen(3, 0 [pid 5504] <... futex resumed>) = 0 [pid 5505] <... listen resumed>) = 0 [pid 5505] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5505] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5505] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5505] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5504] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5505] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5504] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[501], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 501 [pid 5504] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5506 attached ) = 0 [pid 5504] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5506] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5506] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] close(3) = 0 [pid 5504] close(4) = -1 EBADF (Bad file descriptor) [pid 5504] close(5) = -1 EBADF (Bad file descriptor) [pid 5506] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] close(6) = -1 EBADF (Bad file descriptor) [pid 5504] close(7) = -1 EBADF (Bad file descriptor) [pid 5504] close(8) = -1 EBADF (Bad file descriptor) [pid 5504] close(9) = -1 EBADF (Bad file descriptor) [pid 5504] close(10) = -1 EBADF (Bad file descriptor) [pid 5504] close(11) = -1 EBADF (Bad file descriptor) [pid 5504] close(12) = -1 EBADF (Bad file descriptor) [pid 5504] close(13) = -1 EBADF (Bad file descriptor) [pid 5504] close(14) = -1 EBADF (Bad file descriptor) [pid 5504] close(15) = -1 EBADF (Bad file descriptor) [pid 5504] close(16) = -1 EBADF (Bad file descriptor) [pid 5504] close(17) = -1 EBADF (Bad file descriptor) [pid 5504] close(18) = -1 EBADF (Bad file descriptor) [pid 5504] close(19) = -1 EBADF (Bad file descriptor) [pid 5504] close(20) = -1 EBADF (Bad file descriptor) [pid 5504] close(21) = -1 EBADF (Bad file descriptor) [pid 5504] close(22) = -1 EBADF (Bad file descriptor) [pid 5504] close(23) = -1 EBADF (Bad file descriptor) [pid 5504] close(24) = -1 EBADF (Bad file descriptor) [pid 5504] close(25) = -1 EBADF (Bad file descriptor) [pid 5504] close(26) = -1 EBADF (Bad file descriptor) [pid 5504] close(27) = -1 EBADF (Bad file descriptor) [pid 5504] close(28) = -1 EBADF (Bad file descriptor) [pid 5504] close(29) = -1 EBADF (Bad file descriptor) [pid 5504] exit_group(0 [pid 5506] <... futex resumed>) = ? [pid 5505] <... futex resumed>) = ? [pid 5504] <... exit_group resumed>) = ? [pid 5506] +++ exited with 0 +++ [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 502 ./strace-static-x86_64: Process 5507 attached [pid 5507] set_robust_list(0x555556b055e0, 24) = 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5507] setpgid(0, 0) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5507] write(3, "1000", 4) = 4 [pid 5507] close(3) = 0 [pid 5507] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5507] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] clone(child_stack=0x7f81790a43f0, 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 5508 attached , parent_tid=[503], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 503 [pid 5507] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] set_robust_list(0x7f81790a49e0, 24 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... set_robust_list resumed>) = 0 [pid 5508] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5508] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] 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 5508] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] listen(3, 0) = 0 [pid 5508] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 1 [pid 5507] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5508] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 1 [pid 5507] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5507] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] clone(child_stack=0x7f81790833f0, 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 5509 attached , parent_tid=[504], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 504 [pid 5507] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] set_robust_list(0x7f81790839e0, 24 [pid 5507] <... futex resumed>) = 0 [pid 5509] <... set_robust_list resumed>) = 0 [pid 5507] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5509] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5509] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5508] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] close(3 [pid 5508] <... futex resumed>) = 0 [pid 5507] <... close resumed>) = 0 [pid 5508] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] close(4) = -1 EBADF (Bad file descriptor) [pid 5507] close(5) = -1 EBADF (Bad file descriptor) [pid 5507] close(6) = -1 EBADF (Bad file descriptor) [pid 5507] close(7) = -1 EBADF (Bad file descriptor) [pid 5507] close(8) = -1 EBADF (Bad file descriptor) [pid 5507] close(9) = -1 EBADF (Bad file descriptor) [pid 5507] close(10) = -1 EBADF (Bad file descriptor) [pid 5507] close(11) = -1 EBADF (Bad file descriptor) [pid 5507] close(12) = -1 EBADF (Bad file descriptor) [pid 5507] close(13) = -1 EBADF (Bad file descriptor) [pid 5507] close(14) = -1 EBADF (Bad file descriptor) [pid 5507] close(15) = -1 EBADF (Bad file descriptor) [pid 5507] close(16) = -1 EBADF (Bad file descriptor) [pid 5507] close(17) = -1 EBADF (Bad file descriptor) [pid 5507] close(18) = -1 EBADF (Bad file descriptor) [pid 5507] close(19) = -1 EBADF (Bad file descriptor) [pid 5507] close(20) = -1 EBADF (Bad file descriptor) [pid 5507] close(21) = -1 EBADF (Bad file descriptor) [pid 5507] close(22) = -1 EBADF (Bad file descriptor) [pid 5507] close(23) = -1 EBADF (Bad file descriptor) [pid 5507] close(24) = -1 EBADF (Bad file descriptor) [pid 5507] close(25) = -1 EBADF (Bad file descriptor) [pid 5507] close(26) = -1 EBADF (Bad file descriptor) [pid 5507] close(27) = -1 EBADF (Bad file descriptor) [pid 5507] close(28) = -1 EBADF (Bad file descriptor) [pid 5507] close(29) = -1 EBADF (Bad file descriptor) [pid 5507] exit_group(0 [pid 5509] <... futex resumed>) = ? [pid 5508] <... futex resumed>) = ? [pid 5507] <... exit_group resumed>) = ? [pid 5509] +++ exited with 0 +++ [pid 5508] +++ exited with 0 +++ [pid 5507] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 505 ./strace-static-x86_64: Process 5510 attached [pid 5510] set_robust_list(0x555556b055e0, 24) = 0 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5510] setpgid(0, 0) = 0 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5510] write(3, "1000", 4) = 4 [pid 5510] close(3) = 0 [pid 5510] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5510] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5510] clone(child_stack=0x7f81790a43f0, 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 5511 attached , parent_tid=[506], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 506 [pid 5511] set_robust_list(0x7f81790a49e0, 24 [pid 5510] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... futex resumed>) = 0 [pid 5511] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5510] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... socket resumed>) = 3 [pid 5511] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 1 [pid 5510] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] 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 5511] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 1 [pid 5510] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] listen(3, 0 [pid 5510] <... futex resumed>) = 0 [pid 5511] <... listen resumed>) = 0 [pid 5510] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] <... futex resumed>) = 0 [pid 5510] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5510] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... setsockopt resumed>) = 0 [pid 5511] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5511] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... futex resumed>) = 0 [pid 5511] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5510] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] <... write resumed>) = 74 [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5511] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5511] <... futex resumed>) = 0 [pid 5510] <... mprotect resumed>) = 0 [pid 5511] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] clone(child_stack=0x7f81790833f0, 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 5512 attached [pid 5512] set_robust_list(0x7f81790839e0, 24 [pid 5510] <... clone resumed>, parent_tid=[507], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 507 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5510] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5510] <... futex resumed>) = 0 [pid 5512] <... write resumed>) = 74 [pid 5510] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5510] close(3 [pid 5512] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... close resumed>) = 0 [pid 5510] close(4) = -1 EBADF (Bad file descriptor) [pid 5510] close(5) = -1 EBADF (Bad file descriptor) [pid 5510] close(6) = -1 EBADF (Bad file descriptor) [pid 5510] close(7) = -1 EBADF (Bad file descriptor) [pid 5510] close(8) = -1 EBADF (Bad file descriptor) [pid 5510] close(9) = -1 EBADF (Bad file descriptor) [pid 5510] close(10) = -1 EBADF (Bad file descriptor) [pid 5510] close(11) = -1 EBADF (Bad file descriptor) [pid 5510] close(12) = -1 EBADF (Bad file descriptor) [pid 5510] close(13) = -1 EBADF (Bad file descriptor) [pid 5510] close(14) = -1 EBADF (Bad file descriptor) [pid 5510] close(15) = -1 EBADF (Bad file descriptor) [pid 5510] close(16) = -1 EBADF (Bad file descriptor) [pid 5510] close(17) = -1 EBADF (Bad file descriptor) [pid 5510] close(18) = -1 EBADF (Bad file descriptor) [pid 5510] close(19) = -1 EBADF (Bad file descriptor) [pid 5510] close(20) = -1 EBADF (Bad file descriptor) [pid 5510] close(21) = -1 EBADF (Bad file descriptor) [pid 5510] close(22) = -1 EBADF (Bad file descriptor) [pid 5510] close(23) = -1 EBADF (Bad file descriptor) [pid 5510] close(24) = -1 EBADF (Bad file descriptor) [pid 5510] close(25) = -1 EBADF (Bad file descriptor) [pid 5510] close(26) = -1 EBADF (Bad file descriptor) [pid 5510] close(27) = -1 EBADF (Bad file descriptor) [pid 5510] close(28) = -1 EBADF (Bad file descriptor) [pid 5510] close(29) = -1 EBADF (Bad file descriptor) [pid 5510] exit_group(0 [pid 5512] <... futex resumed>) = ? [pid 5511] <... futex resumed>) = ? [pid 5510] <... exit_group resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5513 attached [pid 5513] set_robust_list(0x555556b055e0, 24 [pid 5005] <... clone resumed>, child_tidptr=0x555556b055d0) = 508 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5513] setpgid(0, 0) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5513] write(3, "1000", 4) = 4 [pid 5513] close(3) = 0 [pid 5513] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5513] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5513] clone(child_stack=0x7f81790a43f0, 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 5514 attached [pid 5514] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5514] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] <... clone resumed>, parent_tid=[509], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 509 [pid 5513] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5514] <... futex resumed>) = 0 [pid 5513] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5514] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5513] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] 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 5514] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5514] listen(3, 0 [pid 5513] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... listen resumed>) = 0 [pid 5513] <... futex resumed>) = 0 [pid 5514] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5513] <... futex resumed>) = 0 [pid 5513] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] <... setsockopt resumed>) = 0 [pid 5514] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5514] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5513] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... write resumed>) = 74 [pid 5513] <... futex resumed>) = 0 [pid 5514] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] <... mmap resumed>) = 0x7f8179063000 [pid 5513] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5513] clone(child_stack=0x7f81790833f0, 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 5515 attached [pid 5515] set_robust_list(0x7f81790839e0, 24 [pid 5513] <... clone resumed>, parent_tid=[510], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 510 [pid 5515] <... set_robust_list resumed>) = 0 [pid 5513] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5513] <... futex resumed>) = 0 [pid 5513] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... write resumed>) = 74 [pid 5515] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5513] close(3 [pid 5515] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] <... close resumed>) = 0 [pid 5513] close(4) = -1 EBADF (Bad file descriptor) [pid 5513] close(5) = -1 EBADF (Bad file descriptor) [pid 5513] close(6) = -1 EBADF (Bad file descriptor) [pid 5513] close(7) = -1 EBADF (Bad file descriptor) [pid 5513] close(8) = -1 EBADF (Bad file descriptor) [pid 5513] close(9) = -1 EBADF (Bad file descriptor) [pid 5513] close(10) = -1 EBADF (Bad file descriptor) [pid 5513] close(11) = -1 EBADF (Bad file descriptor) [pid 5513] close(12) = -1 EBADF (Bad file descriptor) [pid 5513] close(13) = -1 EBADF (Bad file descriptor) [pid 5513] close(14) = -1 EBADF (Bad file descriptor) [pid 5513] close(15) = -1 EBADF (Bad file descriptor) [pid 5513] close(16) = -1 EBADF (Bad file descriptor) [pid 5513] close(17) = -1 EBADF (Bad file descriptor) [pid 5513] close(18) = -1 EBADF (Bad file descriptor) [pid 5513] close(19) = -1 EBADF (Bad file descriptor) [pid 5513] close(20) = -1 EBADF (Bad file descriptor) [pid 5513] close(21) = -1 EBADF (Bad file descriptor) [pid 5513] close(22) = -1 EBADF (Bad file descriptor) [pid 5513] close(23) = -1 EBADF (Bad file descriptor) [pid 5513] close(24) = -1 EBADF (Bad file descriptor) [pid 5513] close(25) = -1 EBADF (Bad file descriptor) [pid 5513] close(26) = -1 EBADF (Bad file descriptor) [pid 5513] close(27) = -1 EBADF (Bad file descriptor) [pid 5513] close(28) = -1 EBADF (Bad file descriptor) [pid 5513] close(29) = -1 EBADF (Bad file descriptor) [pid 5513] exit_group(0 [pid 5515] <... futex resumed>) = ? [pid 5514] <... futex resumed>) = ? [pid 5513] <... exit_group resumed>) = ? [pid 5515] +++ exited with 0 +++ [pid 5514] +++ exited with 0 +++ [pid 5513] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 511 ./strace-static-x86_64: Process 5516 attached [pid 5516] set_robust_list(0x555556b055e0, 24) = 0 [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5516] setpgid(0, 0) = 0 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5516] write(3, "1000", 4) = 4 [pid 5516] close(3) = 0 [pid 5516] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5516] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5516] clone(child_stack=0x7f81790a43f0, 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 5517 attached , parent_tid=[512], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 512 [pid 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5517] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] 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 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] listen(3, 0 [pid 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] <... listen resumed>) = 0 [pid 5516] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... setsockopt resumed>) = 0 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... write resumed>) = 74 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 0 [pid 5517] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5516] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... write resumed>) = 74 [pid 5517] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] close(3) = 0 [pid 5516] close(4) = -1 EBADF (Bad file descriptor) [pid 5516] close(5) = -1 EBADF (Bad file descriptor) [pid 5516] close(6) = -1 EBADF (Bad file descriptor) [pid 5516] close(7) = -1 EBADF (Bad file descriptor) [pid 5516] close(8) = -1 EBADF (Bad file descriptor) [pid 5516] close(9) = -1 EBADF (Bad file descriptor) [pid 5516] close(10) = -1 EBADF (Bad file descriptor) [pid 5516] close(11) = -1 EBADF (Bad file descriptor) [pid 5516] close(12) = -1 EBADF (Bad file descriptor) [pid 5516] close(13) = -1 EBADF (Bad file descriptor) [pid 5516] close(14) = -1 EBADF (Bad file descriptor) [pid 5516] close(15) = -1 EBADF (Bad file descriptor) [pid 5516] close(16) = -1 EBADF (Bad file descriptor) [pid 5516] close(17) = -1 EBADF (Bad file descriptor) [pid 5516] close(18) = -1 EBADF (Bad file descriptor) [pid 5516] close(19) = -1 EBADF (Bad file descriptor) [pid 5516] close(20) = -1 EBADF (Bad file descriptor) [pid 5516] close(21) = -1 EBADF (Bad file descriptor) [pid 5516] close(22) = -1 EBADF (Bad file descriptor) [pid 5516] close(23) = -1 EBADF (Bad file descriptor) [pid 5516] close(24) = -1 EBADF (Bad file descriptor) [pid 5516] close(25) = -1 EBADF (Bad file descriptor) [pid 5516] close(26) = -1 EBADF (Bad file descriptor) [pid 5516] close(27) = -1 EBADF (Bad file descriptor) [pid 5516] close(28) = -1 EBADF (Bad file descriptor) [pid 5516] close(29) = -1 EBADF (Bad file descriptor) [pid 5516] exit_group(0 [pid 5517] <... futex resumed>) = ? [pid 5516] <... exit_group resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5516] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5518 attached , child_tidptr=0x555556b055d0) = 513 [pid 5518] set_robust_list(0x555556b055e0, 24) = 0 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5518] setpgid(0, 0) = 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5518] write(3, "1000", 4) = 4 [pid 5518] close(3) = 0 [pid 5518] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5518] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] clone(child_stack=0x7f81790a43f0, 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 5519 attached , parent_tid=[514], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 514 [pid 5519] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5519] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5519] 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 5518] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... bind resumed>) = 0 [pid 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 1 [pid 5519] listen(3, 0) = 0 [pid 5518] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5518] <... futex resumed>) = 0 [pid 5519] <... setsockopt resumed>) = 0 [pid 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5519] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 0 [pid 5519] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5519] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5518] close(3 [pid 5519] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... close resumed>) = 0 [pid 5518] close(4) = -1 EBADF (Bad file descriptor) [pid 5518] close(5) = -1 EBADF (Bad file descriptor) [pid 5518] close(6) = -1 EBADF (Bad file descriptor) [pid 5518] close(7) = -1 EBADF (Bad file descriptor) [pid 5518] close(8) = -1 EBADF (Bad file descriptor) [pid 5518] close(9) = -1 EBADF (Bad file descriptor) [pid 5518] close(10) = -1 EBADF (Bad file descriptor) [pid 5518] close(11) = -1 EBADF (Bad file descriptor) [pid 5518] close(12) = -1 EBADF (Bad file descriptor) [pid 5518] close(13) = -1 EBADF (Bad file descriptor) [pid 5518] close(14) = -1 EBADF (Bad file descriptor) [pid 5518] close(15) = -1 EBADF (Bad file descriptor) [pid 5518] close(16) = -1 EBADF (Bad file descriptor) [pid 5518] close(17) = -1 EBADF (Bad file descriptor) [pid 5518] close(18) = -1 EBADF (Bad file descriptor) [pid 5518] close(19) = -1 EBADF (Bad file descriptor) [pid 5518] close(20) = -1 EBADF (Bad file descriptor) [pid 5518] close(21) = -1 EBADF (Bad file descriptor) [pid 5518] close(22) = -1 EBADF (Bad file descriptor) [pid 5518] close(23) = -1 EBADF (Bad file descriptor) [pid 5518] close(24) = -1 EBADF (Bad file descriptor) [pid 5518] close(25) = -1 EBADF (Bad file descriptor) [pid 5518] close(26) = -1 EBADF (Bad file descriptor) [pid 5518] close(27) = -1 EBADF (Bad file descriptor) [pid 5518] close(28) = -1 EBADF (Bad file descriptor) [pid 5518] close(29) = -1 EBADF (Bad file descriptor) [pid 5518] exit_group(0 [pid 5519] <... futex resumed>) = ? [pid 5518] <... exit_group resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5520 attached , child_tidptr=0x555556b055d0) = 515 [pid 5520] set_robust_list(0x555556b055e0, 24) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5520] setpgid(0, 0) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5520] write(3, "1000", 4) = 4 [pid 5520] close(3) = 0 [pid 5520] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5520] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5520] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[516], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 516 ./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5520] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5521] 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 5520] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] listen(3, 0) = 0 [pid 5521] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5521] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5521] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5520] <... mmap resumed>) = 0x7f8179063000 [pid 5521] <... write resumed>) = 74 [pid 5520] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5521] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... mprotect resumed>) = 0 [pid 5520] clone(child_stack=0x7f81790833f0, 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 5522 attached [pid 5522] set_robust_list(0x7f81790839e0, 24 [pid 5520] <... clone resumed>, parent_tid=[517], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 517 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5520] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5522] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5522] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] close(3) = 0 [pid 5520] close(4) = -1 EBADF (Bad file descriptor) [pid 5520] close(5) = -1 EBADF (Bad file descriptor) [pid 5520] close(6) = -1 EBADF (Bad file descriptor) [pid 5520] close(7) = -1 EBADF (Bad file descriptor) [pid 5520] close(8) = -1 EBADF (Bad file descriptor) [pid 5520] close(9) = -1 EBADF (Bad file descriptor) [pid 5520] close(10) = -1 EBADF (Bad file descriptor) [pid 5520] close(11) = -1 EBADF (Bad file descriptor) [pid 5520] close(12) = -1 EBADF (Bad file descriptor) [pid 5520] close(13) = -1 EBADF (Bad file descriptor) [pid 5520] close(14) = -1 EBADF (Bad file descriptor) [pid 5520] close(15) = -1 EBADF (Bad file descriptor) [pid 5520] close(16) = -1 EBADF (Bad file descriptor) [pid 5520] close(17) = -1 EBADF (Bad file descriptor) [pid 5520] close(18) = -1 EBADF (Bad file descriptor) [pid 5520] close(19) = -1 EBADF (Bad file descriptor) [pid 5520] close(20) = -1 EBADF (Bad file descriptor) [pid 5520] close(21) = -1 EBADF (Bad file descriptor) [pid 5520] close(22) = -1 EBADF (Bad file descriptor) [pid 5520] close(23) = -1 EBADF (Bad file descriptor) [pid 5520] close(24) = -1 EBADF (Bad file descriptor) [pid 5520] close(25) = -1 EBADF (Bad file descriptor) [pid 5520] close(26) = -1 EBADF (Bad file descriptor) [pid 5520] close(27) = -1 EBADF (Bad file descriptor) [pid 5520] close(28) = -1 EBADF (Bad file descriptor) [pid 5520] close(29) = -1 EBADF (Bad file descriptor) [pid 5520] exit_group(0 [pid 5522] <... futex resumed>) = ? [pid 5521] <... futex resumed>) = ? [pid 5520] <... exit_group resumed>) = ? [pid 5522] +++ exited with 0 +++ [pid 5521] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5523 attached , child_tidptr=0x555556b055d0) = 518 [pid 5523] set_robust_list(0x555556b055e0, 24) = 0 [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5523] setpgid(0, 0) = 0 [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5523] write(3, "1000", 4) = 4 [pid 5523] close(3) = 0 [pid 5523] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5523] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5523] clone(child_stack=0x7f81790a43f0, 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 5524 attached , parent_tid=[519], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 519 [pid 5523] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5523] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5524] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5524] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5523] <... futex resumed>) = 0 [pid 5524] 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 5523] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... bind resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5524] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] listen(3, 0 [pid 5523] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... listen resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5524] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5523] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... setsockopt resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5524] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5523] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... write resumed>) = 74 [pid 5523] <... futex resumed>) = 0 [pid 5524] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5524] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5523] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5523] clone(child_stack=0x7f81790833f0, 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 5525 attached , parent_tid=[520], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 520 [pid 5523] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5523] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5525] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5525] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5523] <... futex resumed>) = 0 [pid 5525] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] close(3) = 0 [pid 5523] close(4) = -1 EBADF (Bad file descriptor) [pid 5523] close(5) = -1 EBADF (Bad file descriptor) [pid 5523] close(6) = -1 EBADF (Bad file descriptor) [pid 5523] close(7) = -1 EBADF (Bad file descriptor) [pid 5523] close(8) = -1 EBADF (Bad file descriptor) [pid 5523] close(9) = -1 EBADF (Bad file descriptor) [pid 5523] close(10) = -1 EBADF (Bad file descriptor) [pid 5523] close(11) = -1 EBADF (Bad file descriptor) [pid 5523] close(12) = -1 EBADF (Bad file descriptor) [pid 5523] close(13) = -1 EBADF (Bad file descriptor) [pid 5523] close(14) = -1 EBADF (Bad file descriptor) [pid 5523] close(15) = -1 EBADF (Bad file descriptor) [pid 5523] close(16) = -1 EBADF (Bad file descriptor) [pid 5523] close(17) = -1 EBADF (Bad file descriptor) [pid 5523] close(18) = -1 EBADF (Bad file descriptor) [pid 5523] close(19) = -1 EBADF (Bad file descriptor) [pid 5523] close(20) = -1 EBADF (Bad file descriptor) [pid 5523] close(21) = -1 EBADF (Bad file descriptor) [pid 5523] close(22) = -1 EBADF (Bad file descriptor) [pid 5523] close(23) = -1 EBADF (Bad file descriptor) [pid 5523] close(24) = -1 EBADF (Bad file descriptor) [pid 5523] close(25) = -1 EBADF (Bad file descriptor) [pid 5523] close(26) = -1 EBADF (Bad file descriptor) [pid 5523] close(27) = -1 EBADF (Bad file descriptor) [pid 5523] close(28) = -1 EBADF (Bad file descriptor) [pid 5523] close(29) = -1 EBADF (Bad file descriptor) [pid 5523] exit_group(0 [pid 5525] <... futex resumed>) = ? [pid 5524] <... futex resumed>) = ? [pid 5523] <... exit_group resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ [pid 5523] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 521 ./strace-static-x86_64: Process 5526 attached [pid 5526] set_robust_list(0x555556b055e0, 24) = 0 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5526] setpgid(0, 0) = 0 [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5526] write(3, "1000", 4) = 4 [pid 5526] close(3) = 0 [pid 5526] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5526] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5526] clone(child_stack=0x7f81790a43f0, 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 5527 attached , parent_tid=[522], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 522 [pid 5526] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5527] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5527] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] 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 5527] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] listen(3, 0) = 0 [pid 5527] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5527] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5527] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5526] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5527] <... write resumed>) = 74 [pid 5526] <... mprotect resumed>) = 0 [pid 5527] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] clone(child_stack=0x7f81790833f0, 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 5528 attached [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... clone resumed>, parent_tid=[523], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 523 [pid 5526] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5528] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5528] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5528] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] close(3 [pid 5528] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... close resumed>) = 0 [pid 5526] close(4) = -1 EBADF (Bad file descriptor) [pid 5526] close(5) = -1 EBADF (Bad file descriptor) [pid 5526] close(6) = -1 EBADF (Bad file descriptor) [pid 5526] close(7) = -1 EBADF (Bad file descriptor) [pid 5526] close(8) = -1 EBADF (Bad file descriptor) [pid 5526] close(9) = -1 EBADF (Bad file descriptor) [pid 5526] close(10) = -1 EBADF (Bad file descriptor) [pid 5526] close(11) = -1 EBADF (Bad file descriptor) [pid 5526] close(12) = -1 EBADF (Bad file descriptor) [pid 5526] close(13) = -1 EBADF (Bad file descriptor) [pid 5526] close(14) = -1 EBADF (Bad file descriptor) [pid 5526] close(15) = -1 EBADF (Bad file descriptor) [pid 5526] close(16) = -1 EBADF (Bad file descriptor) [pid 5526] close(17) = -1 EBADF (Bad file descriptor) [pid 5526] close(18) = -1 EBADF (Bad file descriptor) [pid 5526] close(19) = -1 EBADF (Bad file descriptor) [pid 5526] close(20) = -1 EBADF (Bad file descriptor) [pid 5526] close(21) = -1 EBADF (Bad file descriptor) [pid 5526] close(22) = -1 EBADF (Bad file descriptor) [pid 5526] close(23) = -1 EBADF (Bad file descriptor) [pid 5526] close(24) = -1 EBADF (Bad file descriptor) [pid 5526] close(25) = -1 EBADF (Bad file descriptor) [pid 5526] close(26) = -1 EBADF (Bad file descriptor) [pid 5526] close(27) = -1 EBADF (Bad file descriptor) [pid 5526] close(28) = -1 EBADF (Bad file descriptor) [pid 5526] close(29) = -1 EBADF (Bad file descriptor) [pid 5526] exit_group(0) = ? [pid 5528] <... futex resumed>) = ? [pid 5527] <... futex resumed>) = ? [pid 5527] +++ exited with 0 +++ [pid 5528] +++ exited with 0 +++ [pid 5526] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5529 attached , child_tidptr=0x555556b055d0) = 524 [pid 5529] set_robust_list(0x555556b055e0, 24) = 0 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5529] setpgid(0, 0) = 0 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5529] write(3, "1000", 4) = 4 [pid 5529] close(3) = 0 [pid 5529] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5529] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5529] clone(child_stack=0x7f81790a43f0, 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 5530 attached , parent_tid=[525], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 525 [pid 5529] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5530] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5530] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5529] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] 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 5530] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5529] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] listen(3, 0) = 0 [pid 5530] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5529] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5530] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5530] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5529] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5530] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5529] <... mmap resumed>) = 0x7f8179063000 [pid 5529] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5530] <... write resumed>) = 74 [pid 5529] <... mprotect resumed>) = 0 [pid 5529] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5530] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... clone resumed>, parent_tid=[526], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 526 [pid 5529] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5529] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5531 attached [pid 5531] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5531] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5531] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... futex resumed>) = 0 [pid 5529] close(3 [pid 5530] <... futex resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5529] close(4) = -1 EBADF (Bad file descriptor) [pid 5529] close(5) = -1 EBADF (Bad file descriptor) [pid 5529] close(6) = -1 EBADF (Bad file descriptor) [pid 5529] close(7 [pid 5530] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(8) = -1 EBADF (Bad file descriptor) [pid 5529] close(9) = -1 EBADF (Bad file descriptor) [pid 5529] close(10) = -1 EBADF (Bad file descriptor) [pid 5529] close(11) = -1 EBADF (Bad file descriptor) [pid 5529] close(12) = -1 EBADF (Bad file descriptor) [pid 5529] close(13) = -1 EBADF (Bad file descriptor) [pid 5529] close(14) = -1 EBADF (Bad file descriptor) [pid 5529] close(15) = -1 EBADF (Bad file descriptor) [pid 5529] close(16 [pid 5531] <... futex resumed>) = 1 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5529] close(17) = -1 EBADF (Bad file descriptor) [pid 5529] close(18) = -1 EBADF (Bad file descriptor) [pid 5529] close(19) = -1 EBADF (Bad file descriptor) [pid 5529] close(20) = -1 EBADF (Bad file descriptor) [pid 5529] close(21) = -1 EBADF (Bad file descriptor) [pid 5529] close(22) = -1 EBADF (Bad file descriptor) [pid 5529] close(23) = -1 EBADF (Bad file descriptor) [pid 5529] close(24) = -1 EBADF (Bad file descriptor) [pid 5529] close(25) = -1 EBADF (Bad file descriptor) [pid 5529] close(26) = -1 EBADF (Bad file descriptor) [pid 5529] close(27) = -1 EBADF (Bad file descriptor) [pid 5529] close(28) = -1 EBADF (Bad file descriptor) [pid 5529] close(29) = -1 EBADF (Bad file descriptor) [pid 5529] exit_group(0 [pid 5531] <... futex resumed>) = ? [pid 5530] <... futex resumed>) = ? [pid 5529] <... exit_group resumed>) = ? [pid 5531] +++ exited with 0 +++ [pid 5530] +++ exited with 0 +++ [pid 5529] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 527 ./strace-static-x86_64: Process 5532 attached [pid 5532] set_robust_list(0x555556b055e0, 24) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5532] setpgid(0, 0) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5532] write(3, "1000", 4) = 4 [pid 5532] close(3) = 0 [pid 5532] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5532] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[528], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 528 [pid 5532] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5533 attached [pid 5533] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5533] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5533] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 1 [pid 5533] 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 5533] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 1 [pid 5533] listen(3, 0) = 0 [pid 5533] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 1 [pid 5533] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5533] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5532] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5532] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5533] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5532] <... clone resumed>, parent_tid=[529], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 529 [pid 5533] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5534 attached [pid 5534] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5534] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5534] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5534] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] close(3) = 0 [pid 5532] close(4) = -1 EBADF (Bad file descriptor) [pid 5532] close(5) = -1 EBADF (Bad file descriptor) [pid 5532] close(6) = -1 EBADF (Bad file descriptor) [pid 5532] close(7) = -1 EBADF (Bad file descriptor) [pid 5532] close(8) = -1 EBADF (Bad file descriptor) [pid 5532] close(9) = -1 EBADF (Bad file descriptor) [pid 5532] close(10) = -1 EBADF (Bad file descriptor) [pid 5532] close(11) = -1 EBADF (Bad file descriptor) [pid 5532] close(12) = -1 EBADF (Bad file descriptor) [pid 5532] close(13) = -1 EBADF (Bad file descriptor) [pid 5532] close(14) = -1 EBADF (Bad file descriptor) [pid 5532] close(15) = -1 EBADF (Bad file descriptor) [pid 5532] close(16) = -1 EBADF (Bad file descriptor) [pid 5532] close(17) = -1 EBADF (Bad file descriptor) [pid 5532] close(18) = -1 EBADF (Bad file descriptor) [pid 5532] close(19) = -1 EBADF (Bad file descriptor) [pid 5532] close(20) = -1 EBADF (Bad file descriptor) [pid 5532] close(21) = -1 EBADF (Bad file descriptor) [pid 5532] close(22) = -1 EBADF (Bad file descriptor) [pid 5532] close(23) = -1 EBADF (Bad file descriptor) [pid 5532] close(24) = -1 EBADF (Bad file descriptor) [pid 5532] close(25) = -1 EBADF (Bad file descriptor) [pid 5532] close(26) = -1 EBADF (Bad file descriptor) [pid 5532] close(27) = -1 EBADF (Bad file descriptor) [pid 5532] close(28) = -1 EBADF (Bad file descriptor) [pid 5532] close(29) = -1 EBADF (Bad file descriptor) [pid 5532] exit_group(0 [pid 5534] <... futex resumed>) = ? [pid 5533] <... futex resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5534] +++ exited with 0 +++ [pid 5533] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 530 ./strace-static-x86_64: Process 5535 attached [pid 5535] set_robust_list(0x555556b055e0, 24) = 0 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5535] setpgid(0, 0) = 0 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5535] write(3, "1000", 4) = 4 [pid 5535] close(3) = 0 [pid 5535] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5535] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5535] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[531], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 531 [pid 5535] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5536 attached [pid 5536] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5536] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5536] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5535] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... futex resumed>) = 1 [pid 5536] 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 5536] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5535] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... futex resumed>) = 1 [pid 5536] listen(3, 0) = 0 [pid 5536] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5535] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... futex resumed>) = 1 [pid 5536] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5536] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5535] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] <... futex resumed>) = 1 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5536] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5535] <... mmap resumed>) = 0x7f8179063000 [pid 5536] <... write resumed>) = 74 [pid 5535] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5536] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... mprotect resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5535] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5536] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] <... clone resumed>, parent_tid=[532], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 532 [pid 5535] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5537 attached [pid 5537] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5537] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5537] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5537] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] close(3) = 0 [pid 5535] close(4) = -1 EBADF (Bad file descriptor) [pid 5535] close(5) = -1 EBADF (Bad file descriptor) [pid 5535] close(6) = -1 EBADF (Bad file descriptor) [pid 5535] close(7) = -1 EBADF (Bad file descriptor) [pid 5535] close(8) = -1 EBADF (Bad file descriptor) [pid 5535] close(9) = -1 EBADF (Bad file descriptor) [pid 5535] close(10) = -1 EBADF (Bad file descriptor) [pid 5535] close(11) = -1 EBADF (Bad file descriptor) [pid 5535] close(12) = -1 EBADF (Bad file descriptor) [pid 5535] close(13) = -1 EBADF (Bad file descriptor) [pid 5535] close(14) = -1 EBADF (Bad file descriptor) [pid 5535] close(15) = -1 EBADF (Bad file descriptor) [pid 5535] close(16) = -1 EBADF (Bad file descriptor) [pid 5535] close(17) = -1 EBADF (Bad file descriptor) [pid 5535] close(18) = -1 EBADF (Bad file descriptor) [pid 5535] close(19) = -1 EBADF (Bad file descriptor) [pid 5535] close(20) = -1 EBADF (Bad file descriptor) [pid 5535] close(21) = -1 EBADF (Bad file descriptor) [pid 5535] close(22) = -1 EBADF (Bad file descriptor) [pid 5535] close(23) = -1 EBADF (Bad file descriptor) [pid 5535] close(24) = -1 EBADF (Bad file descriptor) [pid 5535] close(25) = -1 EBADF (Bad file descriptor) [pid 5535] close(26) = -1 EBADF (Bad file descriptor) [pid 5535] close(27) = -1 EBADF (Bad file descriptor) [pid 5535] close(28) = -1 EBADF (Bad file descriptor) [pid 5535] close(29) = -1 EBADF (Bad file descriptor) [pid 5535] exit_group(0 [pid 5537] <... futex resumed>) = ? [pid 5536] <... futex resumed>) = ? [pid 5535] <... exit_group resumed>) = ? [pid 5537] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 533 ./strace-static-x86_64: Process 5538 attached [pid 5538] set_robust_list(0x555556b055e0, 24) = 0 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] setpgid(0, 0) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5538] write(3, "1000", 4) = 4 [pid 5538] close(3) = 0 [pid 5538] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5538] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5538] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[534], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 534 [pid 5538] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5539 attached [pid 5539] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5539] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5539] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] 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 5539] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] listen(3, 0) = 0 [pid 5539] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5539] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5538] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5538] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[535], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 535 [pid 5538] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5539] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5540 attached [pid 5540] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5540] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5540] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5538] <... futex resumed>) = 0 [pid 5540] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] close(3) = 0 [pid 5538] close(4) = -1 EBADF (Bad file descriptor) [pid 5538] close(5) = -1 EBADF (Bad file descriptor) [pid 5538] close(6) = -1 EBADF (Bad file descriptor) [pid 5538] close(7) = -1 EBADF (Bad file descriptor) [pid 5538] close(8) = -1 EBADF (Bad file descriptor) [pid 5538] close(9) = -1 EBADF (Bad file descriptor) [pid 5538] close(10) = -1 EBADF (Bad file descriptor) [pid 5538] close(11) = -1 EBADF (Bad file descriptor) [pid 5538] close(12) = -1 EBADF (Bad file descriptor) [pid 5538] close(13) = -1 EBADF (Bad file descriptor) [pid 5538] close(14) = -1 EBADF (Bad file descriptor) [pid 5538] close(15) = -1 EBADF (Bad file descriptor) [pid 5538] close(16) = -1 EBADF (Bad file descriptor) [pid 5538] close(17) = -1 EBADF (Bad file descriptor) [pid 5538] close(18) = -1 EBADF (Bad file descriptor) [pid 5538] close(19) = -1 EBADF (Bad file descriptor) [pid 5538] close(20) = -1 EBADF (Bad file descriptor) [pid 5538] close(21) = -1 EBADF (Bad file descriptor) [pid 5538] close(22) = -1 EBADF (Bad file descriptor) [pid 5538] close(23) = -1 EBADF (Bad file descriptor) [pid 5538] close(24) = -1 EBADF (Bad file descriptor) [pid 5538] close(25) = -1 EBADF (Bad file descriptor) [pid 5538] close(26) = -1 EBADF (Bad file descriptor) [pid 5538] close(27) = -1 EBADF (Bad file descriptor) [pid 5538] close(28) = -1 EBADF (Bad file descriptor) [pid 5538] close(29) = -1 EBADF (Bad file descriptor) [pid 5538] exit_group(0 [pid 5540] <... futex resumed>) = ? [pid 5539] <... futex resumed>) = ? [pid 5538] <... exit_group resumed>) = ? [pid 5540] +++ exited with 0 +++ [pid 5539] +++ exited with 0 +++ [pid 5538] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 536 ./strace-static-x86_64: Process 5541 attached [pid 5541] set_robust_list(0x555556b055e0, 24) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5541] setpgid(0, 0) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5541] write(3, "1000", 4) = 4 [pid 5541] close(3) = 0 [pid 5541] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5541] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5541] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[537], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 537 [pid 5541] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5542 attached [pid 5542] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5542] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5542] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... futex resumed>) = 1 [pid 5542] 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 5542] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... futex resumed>) = 1 [pid 5542] listen(3, 0) = 0 [pid 5542] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... futex resumed>) = 1 [pid 5542] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5542] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5541] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... mmap resumed>) = 0x7f8179063000 [pid 5542] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5541] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5542] <... write resumed>) = 74 [pid 5541] <... mprotect resumed>) = 0 [pid 5542] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... clone resumed>, parent_tid=[538], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 538 [pid 5541] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5543 attached [pid 5543] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5543] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5543] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5543] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] close(3) = 0 [pid 5541] close(4) = -1 EBADF (Bad file descriptor) [pid 5541] close(5) = -1 EBADF (Bad file descriptor) [pid 5541] close(6) = -1 EBADF (Bad file descriptor) [pid 5541] close(7) = -1 EBADF (Bad file descriptor) [pid 5541] close(8) = -1 EBADF (Bad file descriptor) [pid 5541] close(9) = -1 EBADF (Bad file descriptor) [pid 5541] close(10) = -1 EBADF (Bad file descriptor) [pid 5541] close(11) = -1 EBADF (Bad file descriptor) [pid 5541] close(12) = -1 EBADF (Bad file descriptor) [pid 5541] close(13) = -1 EBADF (Bad file descriptor) [pid 5541] close(14) = -1 EBADF (Bad file descriptor) [pid 5541] close(15) = -1 EBADF (Bad file descriptor) [pid 5541] close(16) = -1 EBADF (Bad file descriptor) [pid 5541] close(17) = -1 EBADF (Bad file descriptor) [pid 5541] close(18) = -1 EBADF (Bad file descriptor) [pid 5541] close(19) = -1 EBADF (Bad file descriptor) [pid 5541] close(20) = -1 EBADF (Bad file descriptor) [pid 5541] close(21) = -1 EBADF (Bad file descriptor) [pid 5541] close(22) = -1 EBADF (Bad file descriptor) [pid 5541] close(23) = -1 EBADF (Bad file descriptor) [pid 5541] close(24) = -1 EBADF (Bad file descriptor) [pid 5541] close(25) = -1 EBADF (Bad file descriptor) [pid 5541] close(26) = -1 EBADF (Bad file descriptor) [pid 5541] close(27) = -1 EBADF (Bad file descriptor) [pid 5541] close(28) = -1 EBADF (Bad file descriptor) [pid 5541] close(29) = -1 EBADF (Bad file descriptor) [pid 5541] exit_group(0 [pid 5543] <... futex resumed>) = ? [pid 5542] <... futex resumed>) = ? [pid 5541] <... exit_group resumed>) = ? [pid 5543] +++ exited with 0 +++ [pid 5542] +++ exited with 0 +++ [pid 5541] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 539 ./strace-static-x86_64: Process 5544 attached [pid 5544] set_robust_list(0x555556b055e0, 24) = 0 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5544] setpgid(0, 0) = 0 [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5544] write(3, "1000", 4) = 4 [pid 5544] close(3) = 0 [pid 5544] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5544] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5544] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[540], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 540 [pid 5544] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5545 attached [pid 5545] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5545] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5545] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... futex resumed>) = 1 [pid 5545] 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 5545] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... futex resumed>) = 1 [pid 5545] listen(3, 0) = 0 [pid 5545] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5544] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... setsockopt resumed>) = 0 [pid 5545] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5544] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... write resumed>) = 74 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5544] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5544] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[541], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 541 [pid 5544] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5546 attached [pid 5546] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5546] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5546] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 1 [pid 5546] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] close(3) = 0 [pid 5544] close(4) = -1 EBADF (Bad file descriptor) [pid 5544] close(5) = -1 EBADF (Bad file descriptor) [pid 5544] close(6) = -1 EBADF (Bad file descriptor) [pid 5544] close(7) = -1 EBADF (Bad file descriptor) [pid 5544] close(8) = -1 EBADF (Bad file descriptor) [pid 5544] close(9) = -1 EBADF (Bad file descriptor) [pid 5544] close(10) = -1 EBADF (Bad file descriptor) [pid 5544] close(11) = -1 EBADF (Bad file descriptor) [pid 5544] close(12) = -1 EBADF (Bad file descriptor) [pid 5544] close(13) = -1 EBADF (Bad file descriptor) [pid 5544] close(14) = -1 EBADF (Bad file descriptor) [pid 5544] close(15) = -1 EBADF (Bad file descriptor) [pid 5544] close(16) = -1 EBADF (Bad file descriptor) [pid 5544] close(17) = -1 EBADF (Bad file descriptor) [pid 5544] close(18) = -1 EBADF (Bad file descriptor) [pid 5544] close(19) = -1 EBADF (Bad file descriptor) [pid 5544] close(20) = -1 EBADF (Bad file descriptor) [pid 5544] close(21) = -1 EBADF (Bad file descriptor) [pid 5544] close(22) = -1 EBADF (Bad file descriptor) [pid 5544] close(23) = -1 EBADF (Bad file descriptor) [pid 5544] close(24) = -1 EBADF (Bad file descriptor) [pid 5544] close(25) = -1 EBADF (Bad file descriptor) [pid 5544] close(26) = -1 EBADF (Bad file descriptor) [pid 5544] close(27) = -1 EBADF (Bad file descriptor) [pid 5544] close(28) = -1 EBADF (Bad file descriptor) [pid 5544] close(29) = -1 EBADF (Bad file descriptor) [pid 5544] exit_group(0 [pid 5546] <... futex resumed>) = ? [pid 5545] <... futex resumed>) = ? [pid 5544] <... exit_group resumed>) = ? [pid 5546] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5544] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 542 ./strace-static-x86_64: Process 5547 attached [pid 5547] set_robust_list(0x555556b055e0, 24) = 0 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5547] setpgid(0, 0) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5547] write(3, "1000", 4) = 4 [pid 5547] close(3) = 0 [pid 5547] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5547] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5547] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[543], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 543 [pid 5547] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5548 attached [pid 5548] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5548] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5548] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] <... futex resumed>) = 1 [pid 5548] 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 5548] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] <... futex resumed>) = 1 [pid 5548] listen(3, 0) = 0 [pid 5548] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] <... futex resumed>) = 1 [pid 5548] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5548] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5547] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... mmap resumed>) = 0x7f8179063000 [pid 5548] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5547] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5548] <... write resumed>) = 74 [pid 5547] <... mprotect resumed>) = 0 [pid 5548] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] <... clone resumed>, parent_tid=[544], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 544 [pid 5547] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5549 attached [pid 5549] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5549] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5549] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5549] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] close(3) = 0 [pid 5547] close(4) = -1 EBADF (Bad file descriptor) [pid 5547] close(5) = -1 EBADF (Bad file descriptor) [pid 5547] close(6) = -1 EBADF (Bad file descriptor) [pid 5547] close(7) = -1 EBADF (Bad file descriptor) [pid 5547] close(8) = -1 EBADF (Bad file descriptor) [pid 5547] close(9) = -1 EBADF (Bad file descriptor) [pid 5547] close(10) = -1 EBADF (Bad file descriptor) [pid 5547] close(11) = -1 EBADF (Bad file descriptor) [pid 5547] close(12) = -1 EBADF (Bad file descriptor) [pid 5547] close(13) = -1 EBADF (Bad file descriptor) [pid 5547] close(14) = -1 EBADF (Bad file descriptor) [pid 5547] close(15) = -1 EBADF (Bad file descriptor) [pid 5547] close(16) = -1 EBADF (Bad file descriptor) [pid 5547] close(17) = -1 EBADF (Bad file descriptor) [pid 5547] close(18) = -1 EBADF (Bad file descriptor) [pid 5547] close(19) = -1 EBADF (Bad file descriptor) [pid 5547] close(20) = -1 EBADF (Bad file descriptor) [pid 5547] close(21) = -1 EBADF (Bad file descriptor) [pid 5547] close(22) = -1 EBADF (Bad file descriptor) [pid 5547] close(23) = -1 EBADF (Bad file descriptor) [pid 5547] close(24) = -1 EBADF (Bad file descriptor) [pid 5547] close(25) = -1 EBADF (Bad file descriptor) [pid 5547] close(26) = -1 EBADF (Bad file descriptor) [pid 5547] close(27) = -1 EBADF (Bad file descriptor) [pid 5547] close(28) = -1 EBADF (Bad file descriptor) [pid 5547] close(29) = -1 EBADF (Bad file descriptor) [pid 5547] exit_group(0 [pid 5549] <... futex resumed>) = ? [pid 5548] <... futex resumed>) = ? [pid 5547] <... exit_group resumed>) = ? [pid 5549] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ [pid 5547] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 545 ./strace-static-x86_64: Process 5550 attached [pid 5550] set_robust_list(0x555556b055e0, 24) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5550] setpgid(0, 0) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5550] write(3, "1000", 4) = 4 [pid 5550] close(3) = 0 [pid 5550] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5550] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5550] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[546], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 546 [pid 5550] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5551 attached [pid 5551] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5551] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5551] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 1 [pid 5551] 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 5551] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 1 [pid 5551] listen(3, 0) = 0 [pid 5551] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 1 [pid 5551] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5551] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5550] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5550] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[547], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 547 [pid 5550] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 1 [pid 5551] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5551] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5552 attached [pid 5552] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5552] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5552] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 0 [pid 5550] close(3) = 0 [pid 5550] close(4) = -1 EBADF (Bad file descriptor) [pid 5550] close(5) = -1 EBADF (Bad file descriptor) [pid 5552] <... futex resumed>) = 1 [pid 5550] close(6 [pid 5552] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(7) = -1 EBADF (Bad file descriptor) [pid 5550] close(8) = -1 EBADF (Bad file descriptor) [pid 5550] close(9) = -1 EBADF (Bad file descriptor) [pid 5550] close(10) = -1 EBADF (Bad file descriptor) [pid 5550] close(11) = -1 EBADF (Bad file descriptor) [pid 5550] close(12) = -1 EBADF (Bad file descriptor) [pid 5550] close(13) = -1 EBADF (Bad file descriptor) [pid 5550] close(14) = -1 EBADF (Bad file descriptor) [pid 5550] close(15) = -1 EBADF (Bad file descriptor) [pid 5550] close(16) = -1 EBADF (Bad file descriptor) [pid 5550] close(17) = -1 EBADF (Bad file descriptor) [pid 5550] close(18) = -1 EBADF (Bad file descriptor) [pid 5550] close(19) = -1 EBADF (Bad file descriptor) [pid 5550] close(20) = -1 EBADF (Bad file descriptor) [pid 5550] close(21) = -1 EBADF (Bad file descriptor) [pid 5550] close(22) = -1 EBADF (Bad file descriptor) [pid 5550] close(23) = -1 EBADF (Bad file descriptor) [pid 5550] close(24) = -1 EBADF (Bad file descriptor) [pid 5550] close(25) = -1 EBADF (Bad file descriptor) [pid 5550] close(26) = -1 EBADF (Bad file descriptor) [pid 5550] close(27) = -1 EBADF (Bad file descriptor) [pid 5550] close(28) = -1 EBADF (Bad file descriptor) [pid 5550] close(29) = -1 EBADF (Bad file descriptor) [pid 5550] exit_group(0 [pid 5552] <... futex resumed>) = ? [pid 5551] <... futex resumed>) = ? [pid 5550] <... exit_group resumed>) = ? [pid 5552] +++ exited with 0 +++ [pid 5551] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 548 ./strace-static-x86_64: Process 5553 attached [pid 5553] set_robust_list(0x555556b055e0, 24) = 0 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5553] setpgid(0, 0) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5553] write(3, "1000", 4) = 4 [pid 5553] close(3) = 0 [pid 5553] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5553] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5553] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[549], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 549 [pid 5553] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5554 attached [pid 5554] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5554] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5554] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 1 [pid 5554] 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 5554] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 1 [pid 5554] listen(3, 0) = 0 [pid 5554] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 1 [pid 5554] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5554] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5554] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5553] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... write resumed>) = 74 [pid 5553] <... futex resumed>) = 0 [pid 5554] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5554] <... futex resumed>) = 0 [pid 5553] <... mmap resumed>) = 0x7f8179063000 [pid 5554] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5553] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[550], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 550 [pid 5553] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5555 attached [pid 5555] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5555] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5555] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5553] close(3 [pid 5555] <... futex resumed>) = 1 [pid 5553] <... close resumed>) = 0 [pid 5555] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] close(4) = -1 EBADF (Bad file descriptor) [pid 5553] close(5) = -1 EBADF (Bad file descriptor) [pid 5553] close(6) = -1 EBADF (Bad file descriptor) [pid 5553] close(7) = -1 EBADF (Bad file descriptor) [pid 5553] close(8) = -1 EBADF (Bad file descriptor) [pid 5553] close(9) = -1 EBADF (Bad file descriptor) [pid 5553] close(10) = -1 EBADF (Bad file descriptor) [pid 5553] close(11) = -1 EBADF (Bad file descriptor) [pid 5553] close(12) = -1 EBADF (Bad file descriptor) [pid 5553] close(13) = -1 EBADF (Bad file descriptor) [pid 5553] close(14) = -1 EBADF (Bad file descriptor) [pid 5553] close(15) = -1 EBADF (Bad file descriptor) [pid 5553] close(16) = -1 EBADF (Bad file descriptor) [pid 5553] close(17) = -1 EBADF (Bad file descriptor) [pid 5553] close(18) = -1 EBADF (Bad file descriptor) [pid 5553] close(19) = -1 EBADF (Bad file descriptor) [pid 5553] close(20) = -1 EBADF (Bad file descriptor) [pid 5553] close(21) = -1 EBADF (Bad file descriptor) [pid 5553] close(22) = -1 EBADF (Bad file descriptor) [pid 5553] close(23) = -1 EBADF (Bad file descriptor) [pid 5553] close(24) = -1 EBADF (Bad file descriptor) [pid 5553] close(25) = -1 EBADF (Bad file descriptor) [pid 5553] close(26) = -1 EBADF (Bad file descriptor) [pid 5553] close(27) = -1 EBADF (Bad file descriptor) [pid 5553] close(28) = -1 EBADF (Bad file descriptor) [pid 5553] close(29) = -1 EBADF (Bad file descriptor) [pid 5553] exit_group(0 [pid 5555] <... futex resumed>) = ? [pid 5554] <... futex resumed>) = ? [pid 5553] <... exit_group resumed>) = ? [pid 5555] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ [pid 5553] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 551 ./strace-static-x86_64: Process 5556 attached [pid 5556] set_robust_list(0x555556b055e0, 24) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5556] setpgid(0, 0) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3) = 0 [pid 5556] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5556] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] clone(child_stack=0x7f81790a43f0, 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 5557 attached [pid 5557] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5557] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... clone resumed>, parent_tid=[552], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 552 [pid 5556] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5557] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] 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 5556] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... bind resumed>) = 0 [pid 5557] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] listen(3, 0 [pid 5556] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... listen resumed>) = 0 [pid 5557] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5557] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5556] <... futex resumed>) = 0 [pid 5557] <... setsockopt resumed>) = 0 [pid 5556] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5556] <... futex resumed>) = 0 [pid 5557] <... write resumed>) = 74 [pid 5556] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5557] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... mmap resumed>) = 0x7f8179063000 [pid 5556] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] clone(child_stack=0x7f81790833f0, 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 5558 attached , parent_tid=[553], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 553 [pid 5558] set_robust_list(0x7f81790839e0, 24 [pid 5556] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] <... set_robust_list resumed>) = 0 [pid 5556] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5558] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] close(3 [pid 5558] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... close resumed>) = 0 [pid 5556] close(4) = -1 EBADF (Bad file descriptor) [pid 5556] close(5) = -1 EBADF (Bad file descriptor) [pid 5556] close(6) = -1 EBADF (Bad file descriptor) [pid 5556] close(7) = -1 EBADF (Bad file descriptor) [pid 5556] close(8) = -1 EBADF (Bad file descriptor) [pid 5556] close(9) = -1 EBADF (Bad file descriptor) [pid 5556] close(10) = -1 EBADF (Bad file descriptor) [pid 5556] close(11) = -1 EBADF (Bad file descriptor) [pid 5556] close(12) = -1 EBADF (Bad file descriptor) [pid 5556] close(13) = -1 EBADF (Bad file descriptor) [pid 5556] close(14) = -1 EBADF (Bad file descriptor) [pid 5556] close(15) = -1 EBADF (Bad file descriptor) [pid 5556] close(16) = -1 EBADF (Bad file descriptor) [pid 5556] close(17) = -1 EBADF (Bad file descriptor) [pid 5556] close(18) = -1 EBADF (Bad file descriptor) [pid 5556] close(19) = -1 EBADF (Bad file descriptor) [pid 5556] close(20) = -1 EBADF (Bad file descriptor) [pid 5556] close(21) = -1 EBADF (Bad file descriptor) [pid 5556] close(22) = -1 EBADF (Bad file descriptor) [pid 5556] close(23) = -1 EBADF (Bad file descriptor) [pid 5556] close(24) = -1 EBADF (Bad file descriptor) [pid 5556] close(25) = -1 EBADF (Bad file descriptor) [pid 5556] close(26) = -1 EBADF (Bad file descriptor) [pid 5556] close(27) = -1 EBADF (Bad file descriptor) [pid 5556] close(28) = -1 EBADF (Bad file descriptor) [pid 5556] close(29) = -1 EBADF (Bad file descriptor) [pid 5556] exit_group(0 [pid 5557] <... futex resumed>) = ? [pid 5556] <... exit_group resumed>) = ? [pid 5558] <... futex resumed>) = ? [pid 5557] +++ exited with 0 +++ [pid 5558] +++ exited with 0 +++ [pid 5556] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 554 ./strace-static-x86_64: Process 5559 attached [pid 5559] set_robust_list(0x555556b055e0, 24) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5559] setpgid(0, 0) = 0 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5559] write(3, "1000", 4) = 4 [pid 5559] close(3) = 0 [pid 5559] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5559] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5559] clone(child_stack=0x7f81790a43f0, 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 5560 attached , parent_tid=[555], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 555 [pid 5559] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] set_robust_list(0x7f81790a49e0, 24 [pid 5559] <... futex resumed>) = 0 [pid 5559] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] <... set_robust_list resumed>) = 0 [pid 5560] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5560] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = 0 [pid 5559] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] 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 5560] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 0 [pid 5559] <... futex resumed>) = 1 [pid 5560] listen(3, 0 [pid 5559] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] <... listen resumed>) = 0 [pid 5560] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5559] <... futex resumed>) = 0 [pid 5559] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5560] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5560] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5559] <... futex resumed>) = 0 [pid 5560] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5559] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... write resumed>) = 74 [pid 5559] <... futex resumed>) = 0 [pid 5559] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5560] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... mmap resumed>) = 0x7f8179063000 [pid 5559] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5559] clone(child_stack=0x7f81790833f0, 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 5561 attached , parent_tid=[556], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 556 [pid 5561] set_robust_list(0x7f81790839e0, 24 [pid 5559] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5561] <... set_robust_list resumed>) = 0 [pid 5561] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5559] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... write resumed>) = 74 [pid 5561] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = 0 [pid 5559] close(3) = 0 [pid 5559] close(4) = -1 EBADF (Bad file descriptor) [pid 5559] close(5) = -1 EBADF (Bad file descriptor) [pid 5559] close(6) = -1 EBADF (Bad file descriptor) [pid 5559] close(7) = -1 EBADF (Bad file descriptor) [pid 5559] close(8) = -1 EBADF (Bad file descriptor) [pid 5559] close(9) = -1 EBADF (Bad file descriptor) [pid 5559] close(10) = -1 EBADF (Bad file descriptor) [pid 5559] close(11) = -1 EBADF (Bad file descriptor) [pid 5559] close(12) = -1 EBADF (Bad file descriptor) [pid 5559] close(13) = -1 EBADF (Bad file descriptor) [pid 5559] close(14) = -1 EBADF (Bad file descriptor) [pid 5559] close(15) = -1 EBADF (Bad file descriptor) [pid 5559] close(16) = -1 EBADF (Bad file descriptor) [pid 5559] close(17) = -1 EBADF (Bad file descriptor) [pid 5559] close(18) = -1 EBADF (Bad file descriptor) [pid 5559] close(19) = -1 EBADF (Bad file descriptor) [pid 5559] close(20) = -1 EBADF (Bad file descriptor) [pid 5559] close(21) = -1 EBADF (Bad file descriptor) [pid 5559] close(22) = -1 EBADF (Bad file descriptor) [pid 5559] close(23) = -1 EBADF (Bad file descriptor) [pid 5559] close(24) = -1 EBADF (Bad file descriptor) [pid 5559] close(25) = -1 EBADF (Bad file descriptor) [pid 5559] close(26) = -1 EBADF (Bad file descriptor) [pid 5559] close(27) = -1 EBADF (Bad file descriptor) [pid 5559] close(28) = -1 EBADF (Bad file descriptor) [pid 5559] close(29) = -1 EBADF (Bad file descriptor) [pid 5559] exit_group(0 [pid 5561] <... futex resumed>) = ? [pid 5560] <... futex resumed>) = ? [pid 5559] <... exit_group resumed>) = ? [pid 5561] +++ exited with 0 +++ [pid 5560] +++ exited with 0 +++ [pid 5559] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 557 ./strace-static-x86_64: Process 5562 attached [pid 5562] set_robust_list(0x555556b055e0, 24) = 0 [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5562] setpgid(0, 0) = 0 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5562] write(3, "1000", 4) = 4 [pid 5562] close(3) = 0 [pid 5562] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5562] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5562] clone(child_stack=0x7f81790a43f0, 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 5563 attached , parent_tid=[558], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 558 [pid 5563] set_robust_list(0x7f81790a49e0, 24 [pid 5562] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... set_robust_list resumed>) = 0 [pid 5563] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... socket resumed>) = 3 [pid 5563] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 0 [pid 5562] <... futex resumed>) = 1 [pid 5562] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] 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 5563] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5563] listen(3, 0 [pid 5562] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... listen resumed>) = 0 [pid 5563] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5563] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5562] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5563] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5563] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5562] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5563] <... write resumed>) = 74 [pid 5562] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5563] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5562] <... mprotect resumed>) = 0 [pid 5562] clone(child_stack=0x7f81790833f0, 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 5564 attached , parent_tid=[559], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 559 [pid 5564] set_robust_list(0x7f81790839e0, 24 [pid 5562] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5564] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5564] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5562] close(3) = 0 [pid 5562] close(4) = -1 EBADF (Bad file descriptor) [pid 5562] close(5) = -1 EBADF (Bad file descriptor) [pid 5562] close(6) = -1 EBADF (Bad file descriptor) [pid 5562] close(7) = -1 EBADF (Bad file descriptor) [pid 5562] close(8) = -1 EBADF (Bad file descriptor) [pid 5562] close(9) = -1 EBADF (Bad file descriptor) [pid 5562] close(10) = -1 EBADF (Bad file descriptor) [pid 5562] close(11) = -1 EBADF (Bad file descriptor) [pid 5562] close(12) = -1 EBADF (Bad file descriptor) [pid 5562] close(13) = -1 EBADF (Bad file descriptor) [pid 5562] close(14) = -1 EBADF (Bad file descriptor) [pid 5562] close(15) = -1 EBADF (Bad file descriptor) [pid 5562] close(16) = -1 EBADF (Bad file descriptor) [pid 5562] close(17) = -1 EBADF (Bad file descriptor) [pid 5562] close(18) = -1 EBADF (Bad file descriptor) [pid 5562] close(19) = -1 EBADF (Bad file descriptor) [pid 5562] close(20) = -1 EBADF (Bad file descriptor) [pid 5562] close(21) = -1 EBADF (Bad file descriptor) [pid 5562] close(22) = -1 EBADF (Bad file descriptor) [pid 5562] close(23) = -1 EBADF (Bad file descriptor) [pid 5562] close(24) = -1 EBADF (Bad file descriptor) [pid 5562] close(25) = -1 EBADF (Bad file descriptor) [pid 5562] close(26) = -1 EBADF (Bad file descriptor) [pid 5562] close(27) = -1 EBADF (Bad file descriptor) [pid 5562] close(28) = -1 EBADF (Bad file descriptor) [pid 5562] close(29) = -1 EBADF (Bad file descriptor) [pid 5562] exit_group(0 [pid 5564] <... futex resumed>) = ? [pid 5563] <... futex resumed>) = ? [pid 5562] <... exit_group resumed>) = ? [pid 5564] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 5562] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 560 ./strace-static-x86_64: Process 5565 attached [pid 5565] set_robust_list(0x555556b055e0, 24) = 0 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5565] setpgid(0, 0) = 0 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5565] write(3, "1000", 4) = 4 [pid 5565] close(3) = 0 [pid 5565] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5565] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5565] clone(child_stack=0x7f81790a43f0, 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 5566 attached [pid 5566] set_robust_list(0x7f81790a49e0, 24 [pid 5565] <... clone resumed>, parent_tid=[561], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 561 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5565] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... socket resumed>) = 3 [pid 5566] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5565] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] 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 5566] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5565] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] listen(3, 0 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... listen resumed>) = 0 [pid 5565] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5566] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5565] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... setsockopt resumed>) = 0 [pid 5566] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5566] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5565] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] <... write resumed>) = 74 [pid 5565] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5566] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] <... mmap resumed>) = 0x7f8179063000 [pid 5565] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5565] clone(child_stack=0x7f81790833f0, 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 5567 attached , parent_tid=[562], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 562 [pid 5567] set_robust_list(0x7f81790839e0, 24 [pid 5565] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5567] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5565] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... write resumed>) = 74 [pid 5567] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5567] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] close(3) = 0 [pid 5565] close(4) = -1 EBADF (Bad file descriptor) [pid 5565] close(5) = -1 EBADF (Bad file descriptor) [pid 5565] close(6) = -1 EBADF (Bad file descriptor) [pid 5565] close(7) = -1 EBADF (Bad file descriptor) [pid 5565] close(8) = -1 EBADF (Bad file descriptor) [pid 5565] close(9) = -1 EBADF (Bad file descriptor) [pid 5565] close(10) = -1 EBADF (Bad file descriptor) [pid 5565] close(11) = -1 EBADF (Bad file descriptor) [pid 5565] close(12) = -1 EBADF (Bad file descriptor) [pid 5565] close(13) = -1 EBADF (Bad file descriptor) [pid 5565] close(14) = -1 EBADF (Bad file descriptor) [pid 5565] close(15) = -1 EBADF (Bad file descriptor) [pid 5565] close(16) = -1 EBADF (Bad file descriptor) [pid 5565] close(17) = -1 EBADF (Bad file descriptor) [pid 5565] close(18) = -1 EBADF (Bad file descriptor) [pid 5565] close(19) = -1 EBADF (Bad file descriptor) [pid 5565] close(20) = -1 EBADF (Bad file descriptor) [pid 5565] close(21) = -1 EBADF (Bad file descriptor) [pid 5565] close(22) = -1 EBADF (Bad file descriptor) [pid 5565] close(23) = -1 EBADF (Bad file descriptor) [pid 5565] close(24) = -1 EBADF (Bad file descriptor) [pid 5565] close(25) = -1 EBADF (Bad file descriptor) [pid 5565] close(26) = -1 EBADF (Bad file descriptor) [pid 5565] close(27) = -1 EBADF (Bad file descriptor) [pid 5565] close(28) = -1 EBADF (Bad file descriptor) [pid 5565] close(29) = -1 EBADF (Bad file descriptor) [pid 5565] exit_group(0 [pid 5567] <... futex resumed>) = ? [pid 5566] <... futex resumed>) = ? [pid 5565] <... exit_group resumed>) = ? [pid 5567] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ [pid 5565] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 563 ./strace-static-x86_64: Process 5568 attached [pid 5568] set_robust_list(0x555556b055e0, 24) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5568] setpgid(0, 0) = 0 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5568] write(3, "1000", 4) = 4 [pid 5568] close(3) = 0 [pid 5568] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5568] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5568] clone(child_stack=0x7f81790a43f0, 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 5569 attached , parent_tid=[564], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 564 [pid 5568] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5569] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5569] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] 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 5569] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5569] listen(3, 0 [pid 5568] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] <... listen resumed>) = 0 [pid 5568] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5569] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5568] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] <... setsockopt resumed>) = 0 [pid 5568] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5569] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 0 [pid 5569] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5568] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... write resumed>) = 74 [pid 5568] <... futex resumed>) = 0 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5569] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... mmap resumed>) = 0x7f8179063000 [pid 5568] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5568] clone(child_stack=0x7f81790833f0, 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 5570 attached [pid 5570] set_robust_list(0x7f81790839e0, 24 [pid 5568] <... clone resumed>, parent_tid=[565], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 565 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5568] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... write resumed>) = 74 [pid 5570] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5570] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] close(3) = 0 [pid 5568] close(4) = -1 EBADF (Bad file descriptor) [pid 5568] close(5) = -1 EBADF (Bad file descriptor) [pid 5568] close(6) = -1 EBADF (Bad file descriptor) [pid 5568] close(7) = -1 EBADF (Bad file descriptor) [pid 5568] close(8) = -1 EBADF (Bad file descriptor) [pid 5568] close(9) = -1 EBADF (Bad file descriptor) [pid 5568] close(10) = -1 EBADF (Bad file descriptor) [pid 5568] close(11) = -1 EBADF (Bad file descriptor) [pid 5568] close(12) = -1 EBADF (Bad file descriptor) [pid 5568] close(13) = -1 EBADF (Bad file descriptor) [pid 5568] close(14) = -1 EBADF (Bad file descriptor) [pid 5568] close(15) = -1 EBADF (Bad file descriptor) [pid 5568] close(16) = -1 EBADF (Bad file descriptor) [pid 5568] close(17) = -1 EBADF (Bad file descriptor) [pid 5568] close(18) = -1 EBADF (Bad file descriptor) [pid 5568] close(19) = -1 EBADF (Bad file descriptor) [pid 5568] close(20) = -1 EBADF (Bad file descriptor) [pid 5568] close(21) = -1 EBADF (Bad file descriptor) [pid 5568] close(22) = -1 EBADF (Bad file descriptor) [pid 5568] close(23) = -1 EBADF (Bad file descriptor) [pid 5568] close(24) = -1 EBADF (Bad file descriptor) [pid 5568] close(25) = -1 EBADF (Bad file descriptor) [pid 5568] close(26) = -1 EBADF (Bad file descriptor) [pid 5568] close(27) = -1 EBADF (Bad file descriptor) [pid 5568] close(28) = -1 EBADF (Bad file descriptor) [pid 5568] close(29) = -1 EBADF (Bad file descriptor) [pid 5568] exit_group(0 [pid 5570] <... futex resumed>) = ? [pid 5569] <... futex resumed>) = ? [pid 5568] <... exit_group resumed>) = ? [pid 5570] +++ exited with 0 +++ [pid 5569] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 566 ./strace-static-x86_64: Process 5571 attached [pid 5571] set_robust_list(0x555556b055e0, 24) = 0 [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5571] setpgid(0, 0) = 0 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5571] write(3, "1000", 4) = 4 [pid 5571] close(3) = 0 [pid 5571] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5571] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5571] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[567], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 567 [pid 5571] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5572 attached [pid 5572] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5572] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5572] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 1 [pid 5572] 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 5572] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 1 [pid 5572] listen(3, 0) = 0 [pid 5572] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 1 [pid 5572] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5572] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5571] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5571] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5571] clone(child_stack=0x7f81790833f0, 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 5573 attached , parent_tid=[568], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 568 [pid 5571] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 1 [pid 5572] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5572] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] set_robust_list(0x7f81790839e0, 24 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] <... set_robust_list resumed>) = 0 [pid 5573] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5573] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] <... futex resumed>) = 0 [pid 5571] close(3) = 0 [pid 5571] close(4) = -1 EBADF (Bad file descriptor) [pid 5571] close(5) = -1 EBADF (Bad file descriptor) [pid 5571] close(6) = -1 EBADF (Bad file descriptor) [pid 5571] close(7) = -1 EBADF (Bad file descriptor) [pid 5571] close(8) = -1 EBADF (Bad file descriptor) [pid 5571] close(9) = -1 EBADF (Bad file descriptor) [pid 5571] close(10) = -1 EBADF (Bad file descriptor) [pid 5571] close(11) = -1 EBADF (Bad file descriptor) [pid 5573] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] close(12) = -1 EBADF (Bad file descriptor) [pid 5571] close(13) = -1 EBADF (Bad file descriptor) [pid 5571] close(14) = -1 EBADF (Bad file descriptor) [pid 5571] close(15) = -1 EBADF (Bad file descriptor) [pid 5571] close(16) = -1 EBADF (Bad file descriptor) [pid 5571] close(17) = -1 EBADF (Bad file descriptor) [pid 5571] close(18) = -1 EBADF (Bad file descriptor) [pid 5571] close(19) = -1 EBADF (Bad file descriptor) [pid 5571] close(20) = -1 EBADF (Bad file descriptor) [pid 5571] close(21) = -1 EBADF (Bad file descriptor) [pid 5571] close(22) = -1 EBADF (Bad file descriptor) [pid 5571] close(23) = -1 EBADF (Bad file descriptor) [pid 5571] close(24) = -1 EBADF (Bad file descriptor) [pid 5571] close(25) = -1 EBADF (Bad file descriptor) [pid 5571] close(26) = -1 EBADF (Bad file descriptor) [pid 5571] close(27) = -1 EBADF (Bad file descriptor) [pid 5571] close(28) = -1 EBADF (Bad file descriptor) [pid 5571] close(29) = -1 EBADF (Bad file descriptor) [pid 5571] exit_group(0 [pid 5572] <... futex resumed>) = ? [pid 5571] <... exit_group resumed>) = ? [pid 5573] <... futex resumed>) = ? [pid 5572] +++ exited with 0 +++ [pid 5573] +++ exited with 0 +++ [pid 5571] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 569 ./strace-static-x86_64: Process 5574 attached [pid 5574] set_robust_list(0x555556b055e0, 24) = 0 [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5574] setpgid(0, 0) = 0 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5574] write(3, "1000", 4) = 4 [pid 5574] close(3) = 0 [pid 5574] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5574] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5574] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[570], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 570 [pid 5574] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5575 attached [pid 5575] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5575] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5575] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = 1 [pid 5575] 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 5575] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = 1 [pid 5575] listen(3, 0) = 0 [pid 5575] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = 1 [pid 5575] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5575] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5574] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5574] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[571], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 571 ./strace-static-x86_64: Process 5576 attached [pid 5574] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = 1 [pid 5575] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5576] set_robust_list(0x7f81790839e0, 24 [pid 5575] <... write resumed>) = 74 [pid 5575] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... set_robust_list resumed>) = 0 [pid 5576] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5576] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5574] close(3 [pid 5576] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] <... close resumed>) = 0 [pid 5574] close(4) = -1 EBADF (Bad file descriptor) [pid 5574] close(5) = -1 EBADF (Bad file descriptor) [pid 5574] close(6) = -1 EBADF (Bad file descriptor) [pid 5574] close(7) = -1 EBADF (Bad file descriptor) [pid 5574] close(8) = -1 EBADF (Bad file descriptor) [pid 5574] close(9) = -1 EBADF (Bad file descriptor) [pid 5574] close(10) = -1 EBADF (Bad file descriptor) [pid 5574] close(11) = -1 EBADF (Bad file descriptor) [pid 5574] close(12) = -1 EBADF (Bad file descriptor) [pid 5574] close(13) = -1 EBADF (Bad file descriptor) [pid 5574] close(14) = -1 EBADF (Bad file descriptor) [pid 5574] close(15) = -1 EBADF (Bad file descriptor) [pid 5574] close(16) = -1 EBADF (Bad file descriptor) [pid 5574] close(17) = -1 EBADF (Bad file descriptor) [pid 5574] close(18) = -1 EBADF (Bad file descriptor) [pid 5574] close(19) = -1 EBADF (Bad file descriptor) [pid 5574] close(20) = -1 EBADF (Bad file descriptor) [pid 5574] close(21) = -1 EBADF (Bad file descriptor) [pid 5574] close(22) = -1 EBADF (Bad file descriptor) [pid 5574] close(23) = -1 EBADF (Bad file descriptor) [pid 5574] close(24) = -1 EBADF (Bad file descriptor) [pid 5574] close(25) = -1 EBADF (Bad file descriptor) [pid 5574] close(26) = -1 EBADF (Bad file descriptor) [pid 5574] close(27) = -1 EBADF (Bad file descriptor) [pid 5574] close(28) = -1 EBADF (Bad file descriptor) [pid 5574] close(29) = -1 EBADF (Bad file descriptor) [pid 5574] exit_group(0 [pid 5576] <... futex resumed>) = ? [pid 5575] <... futex resumed>) = ? [pid 5574] <... exit_group resumed>) = ? [pid 5576] +++ exited with 0 +++ [pid 5575] +++ exited with 0 +++ [pid 5574] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5577 attached , child_tidptr=0x555556b055d0) = 572 [pid 5577] set_robust_list(0x555556b055e0, 24) = 0 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5577] setpgid(0, 0) = 0 [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5577] write(3, "1000", 4) = 4 [pid 5577] close(3) = 0 [pid 5577] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5577] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5577] clone(child_stack=0x7f81790a43f0, 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 5578 attached [pid 5578] set_robust_list(0x7f81790a49e0, 24 [pid 5577] <... clone resumed>, parent_tid=[573], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 573 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5577] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5577] <... futex resumed>) = 0 [pid 5577] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... socket resumed>) = 3 [pid 5578] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = 1 [pid 5577] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] 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 5577] <... futex resumed>) = 0 [pid 5578] <... bind resumed>) = 0 [pid 5577] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5578] listen(3, 0 [pid 5577] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... listen resumed>) = 0 [pid 5578] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5578] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5578] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5577] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... setsockopt resumed>) = 0 [pid 5578] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5578] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5578] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5577] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... write resumed>) = 74 [pid 5577] <... futex resumed>) = 0 [pid 5578] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... mmap resumed>) = 0x7f8179063000 [pid 5577] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5577] clone(child_stack=0x7f81790833f0, 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 5579 attached [pid 5579] set_robust_list(0x7f81790839e0, 24 [pid 5577] <... clone resumed>, parent_tid=[574], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 574 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5577] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5577] <... futex resumed>) = 0 [pid 5579] <... write resumed>) = 74 [pid 5577] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] <... futex resumed>) = 0 [pid 5577] close(3 [pid 5579] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... close resumed>) = 0 [pid 5577] close(4) = -1 EBADF (Bad file descriptor) [pid 5577] close(5) = -1 EBADF (Bad file descriptor) [pid 5577] close(6) = -1 EBADF (Bad file descriptor) [pid 5577] close(7) = -1 EBADF (Bad file descriptor) [pid 5577] close(8) = -1 EBADF (Bad file descriptor) [pid 5577] close(9) = -1 EBADF (Bad file descriptor) [pid 5577] close(10) = -1 EBADF (Bad file descriptor) [pid 5577] close(11) = -1 EBADF (Bad file descriptor) [pid 5577] close(12) = -1 EBADF (Bad file descriptor) [pid 5577] close(13) = -1 EBADF (Bad file descriptor) [pid 5577] close(14) = -1 EBADF (Bad file descriptor) [pid 5577] close(15) = -1 EBADF (Bad file descriptor) [pid 5577] close(16) = -1 EBADF (Bad file descriptor) [pid 5577] close(17) = -1 EBADF (Bad file descriptor) [pid 5577] close(18) = -1 EBADF (Bad file descriptor) [pid 5577] close(19) = -1 EBADF (Bad file descriptor) [pid 5577] close(20) = -1 EBADF (Bad file descriptor) [pid 5577] close(21) = -1 EBADF (Bad file descriptor) [pid 5577] close(22) = -1 EBADF (Bad file descriptor) [pid 5577] close(23) = -1 EBADF (Bad file descriptor) [pid 5577] close(24) = -1 EBADF (Bad file descriptor) [pid 5577] close(25) = -1 EBADF (Bad file descriptor) [pid 5577] close(26) = -1 EBADF (Bad file descriptor) [pid 5577] close(27) = -1 EBADF (Bad file descriptor) [pid 5577] close(28) = -1 EBADF (Bad file descriptor) [pid 5577] close(29) = -1 EBADF (Bad file descriptor) [pid 5577] exit_group(0 [pid 5579] <... futex resumed>) = ? [pid 5578] <... futex resumed>) = ? [pid 5577] <... exit_group resumed>) = ? [pid 5579] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ [pid 5577] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5580 attached , child_tidptr=0x555556b055d0) = 575 [pid 5580] set_robust_list(0x555556b055e0, 24) = 0 [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5580] setpgid(0, 0) = 0 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5580] write(3, "1000", 4) = 4 [pid 5580] close(3) = 0 [pid 5580] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5580] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5580] clone(child_stack=0x7f81790a43f0, 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 5581 attached [pid 5581] set_robust_list(0x7f81790a49e0, 24 [pid 5580] <... clone resumed>, parent_tid=[576], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 576 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5580] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5580] <... futex resumed>) = 0 [pid 5580] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... socket resumed>) = 3 [pid 5581] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] <... futex resumed>) = 0 [pid 5581] 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 5580] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... bind resumed>) = 0 [pid 5580] <... futex resumed>) = 0 [pid 5581] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... futex resumed>) = 0 [pid 5581] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5580] <... futex resumed>) = 1 [pid 5581] listen(3, 0 [pid 5580] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... listen resumed>) = 0 [pid 5581] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] <... futex resumed>) = 0 [pid 5581] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] <... futex resumed>) = 0 [pid 5581] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5580] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... setsockopt resumed>) = 0 [pid 5581] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] <... futex resumed>) = 0 [pid 5581] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] <... futex resumed>) = 0 [pid 5581] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5580] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 0 [pid 5580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5581] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... mmap resumed>) = 0x7f8179063000 [pid 5580] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5580] clone(child_stack=0x7f81790833f0, 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 5582 attached [pid 5582] set_robust_list(0x7f81790839e0, 24 [pid 5580] <... clone resumed>, parent_tid=[577], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 577 [pid 5582] <... set_robust_list resumed>) = 0 [pid 5580] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5580] <... futex resumed>) = 0 [pid 5582] <... write resumed>) = 74 [pid 5580] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... futex resumed>) = 0 [pid 5580] close(3 [pid 5582] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... close resumed>) = 0 [pid 5580] close(4) = -1 EBADF (Bad file descriptor) [pid 5580] close(5) = -1 EBADF (Bad file descriptor) [pid 5580] close(6) = -1 EBADF (Bad file descriptor) [pid 5580] close(7) = -1 EBADF (Bad file descriptor) [pid 5580] close(8) = -1 EBADF (Bad file descriptor) [pid 5580] close(9) = -1 EBADF (Bad file descriptor) [pid 5580] close(10) = -1 EBADF (Bad file descriptor) [pid 5580] close(11) = -1 EBADF (Bad file descriptor) [pid 5580] close(12) = -1 EBADF (Bad file descriptor) [pid 5580] close(13) = -1 EBADF (Bad file descriptor) [pid 5580] close(14) = -1 EBADF (Bad file descriptor) [pid 5580] close(15) = -1 EBADF (Bad file descriptor) [pid 5580] close(16) = -1 EBADF (Bad file descriptor) [pid 5580] close(17) = -1 EBADF (Bad file descriptor) [pid 5580] close(18) = -1 EBADF (Bad file descriptor) [pid 5580] close(19) = -1 EBADF (Bad file descriptor) [pid 5580] close(20) = -1 EBADF (Bad file descriptor) [pid 5580] close(21) = -1 EBADF (Bad file descriptor) [pid 5580] close(22) = -1 EBADF (Bad file descriptor) [pid 5580] close(23) = -1 EBADF (Bad file descriptor) [pid 5580] close(24) = -1 EBADF (Bad file descriptor) [pid 5580] close(25) = -1 EBADF (Bad file descriptor) [pid 5580] close(26) = -1 EBADF (Bad file descriptor) [pid 5580] close(27) = -1 EBADF (Bad file descriptor) [pid 5580] close(28) = -1 EBADF (Bad file descriptor) [pid 5580] close(29) = -1 EBADF (Bad file descriptor) [pid 5580] exit_group(0 [pid 5582] <... futex resumed>) = ? [pid 5581] <... futex resumed>) = ? [pid 5580] <... exit_group resumed>) = ? [pid 5581] +++ exited with 0 +++ [pid 5582] +++ exited with 0 +++ [pid 5580] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5583 attached , child_tidptr=0x555556b055d0) = 578 [pid 5583] set_robust_list(0x555556b055e0, 24) = 0 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5583] setpgid(0, 0) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5583] write(3, "1000", 4) = 4 [pid 5583] close(3) = 0 [pid 5583] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5583] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5583] clone(child_stack=0x7f81790a43f0, 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 5584 attached [pid 5584] set_robust_list(0x7f81790a49e0, 24 [pid 5583] <... clone resumed>, parent_tid=[579], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 579 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5583] <... futex resumed>) = 0 [pid 5583] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] <... socket resumed>) = 3 [pid 5584] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5584] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5583] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] 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 5584] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5584] listen(3, 0 [pid 5583] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] <... listen resumed>) = 0 [pid 5583] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5584] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5584] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5583] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] <... setsockopt resumed>) = 0 [pid 5584] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5584] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5584] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5583] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] <... write resumed>) = 74 [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5584] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... mmap resumed>) = 0x7f8179063000 [pid 5584] <... futex resumed>) = 0 [pid 5583] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5584] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] <... mprotect resumed>) = 0 [pid 5583] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[580], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 580 [pid 5583] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5585 attached ) = 0 [pid 5585] set_robust_list(0x7f81790839e0, 24 [pid 5583] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... set_robust_list resumed>) = 0 [pid 5585] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5585] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5585] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] close(3) = 0 [pid 5583] close(4) = -1 EBADF (Bad file descriptor) [pid 5583] close(5) = -1 EBADF (Bad file descriptor) [pid 5583] close(6) = -1 EBADF (Bad file descriptor) [pid 5583] close(7) = -1 EBADF (Bad file descriptor) [pid 5583] close(8) = -1 EBADF (Bad file descriptor) [pid 5583] close(9) = -1 EBADF (Bad file descriptor) [pid 5583] close(10) = -1 EBADF (Bad file descriptor) [pid 5583] close(11) = -1 EBADF (Bad file descriptor) [pid 5583] close(12) = -1 EBADF (Bad file descriptor) [pid 5583] close(13) = -1 EBADF (Bad file descriptor) [pid 5583] close(14) = -1 EBADF (Bad file descriptor) [pid 5583] close(15) = -1 EBADF (Bad file descriptor) [pid 5583] close(16) = -1 EBADF (Bad file descriptor) [pid 5583] close(17) = -1 EBADF (Bad file descriptor) [pid 5583] close(18) = -1 EBADF (Bad file descriptor) [pid 5583] close(19) = -1 EBADF (Bad file descriptor) [pid 5583] close(20) = -1 EBADF (Bad file descriptor) [pid 5583] close(21) = -1 EBADF (Bad file descriptor) [pid 5583] close(22) = -1 EBADF (Bad file descriptor) [pid 5583] close(23) = -1 EBADF (Bad file descriptor) [pid 5583] close(24) = -1 EBADF (Bad file descriptor) [pid 5583] close(25) = -1 EBADF (Bad file descriptor) [pid 5583] close(26) = -1 EBADF (Bad file descriptor) [pid 5583] close(27) = -1 EBADF (Bad file descriptor) [pid 5583] close(28) = -1 EBADF (Bad file descriptor) [pid 5583] close(29) = -1 EBADF (Bad file descriptor) [pid 5583] exit_group(0 [pid 5585] <... futex resumed>) = ? [pid 5584] <... futex resumed>) = ? [pid 5583] <... exit_group resumed>) = ? [pid 5585] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ [pid 5583] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5586 attached , child_tidptr=0x555556b055d0) = 581 [pid 5586] set_robust_list(0x555556b055e0, 24) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5586] setpgid(0, 0) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5586] write(3, "1000", 4) = 4 [pid 5586] close(3) = 0 [pid 5586] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5586] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5586] clone(child_stack=0x7f81790a43f0, 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 5587 attached , parent_tid=[582], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 582 [pid 5586] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5587] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5587] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5587] 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 5586] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... bind resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] listen(3, 0 [pid 5586] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... listen resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5586] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... setsockopt resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5586] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... write resumed>) = 74 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5586] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5586] clone(child_stack=0x7f81790833f0, 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 5588 attached , parent_tid=[583], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 583 [pid 5586] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5588] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5588] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5588] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] close(3) = 0 [pid 5586] close(4) = -1 EBADF (Bad file descriptor) [pid 5586] close(5) = -1 EBADF (Bad file descriptor) [pid 5586] close(6) = -1 EBADF (Bad file descriptor) [pid 5586] close(7) = -1 EBADF (Bad file descriptor) [pid 5586] close(8) = -1 EBADF (Bad file descriptor) [pid 5586] close(9) = -1 EBADF (Bad file descriptor) [pid 5586] close(10) = -1 EBADF (Bad file descriptor) [pid 5586] close(11) = -1 EBADF (Bad file descriptor) [pid 5586] close(12) = -1 EBADF (Bad file descriptor) [pid 5586] close(13) = -1 EBADF (Bad file descriptor) [pid 5586] close(14) = -1 EBADF (Bad file descriptor) [pid 5586] close(15) = -1 EBADF (Bad file descriptor) [pid 5586] close(16) = -1 EBADF (Bad file descriptor) [pid 5586] close(17) = -1 EBADF (Bad file descriptor) [pid 5586] close(18) = -1 EBADF (Bad file descriptor) [pid 5586] close(19) = -1 EBADF (Bad file descriptor) [pid 5586] close(20) = -1 EBADF (Bad file descriptor) [pid 5586] close(21) = -1 EBADF (Bad file descriptor) [pid 5586] close(22) = -1 EBADF (Bad file descriptor) [pid 5586] close(23) = -1 EBADF (Bad file descriptor) [pid 5586] close(24) = -1 EBADF (Bad file descriptor) [pid 5586] close(25) = -1 EBADF (Bad file descriptor) [pid 5586] close(26) = -1 EBADF (Bad file descriptor) [pid 5586] close(27) = -1 EBADF (Bad file descriptor) [pid 5586] close(28) = -1 EBADF (Bad file descriptor) [pid 5586] close(29) = -1 EBADF (Bad file descriptor) [pid 5586] exit_group(0 [pid 5588] <... futex resumed>) = ? [pid 5587] <... futex resumed>) = ? [pid 5586] <... exit_group resumed>) = ? [pid 5588] +++ exited with 0 +++ [pid 5587] +++ exited with 0 +++ [pid 5586] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 584 ./strace-static-x86_64: Process 5589 attached [pid 5589] set_robust_list(0x555556b055e0, 24) = 0 [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5589] setpgid(0, 0) = 0 [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5589] write(3, "1000", 4) = 4 [pid 5589] close(3) = 0 [pid 5589] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5589] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5589] clone(child_stack=0x7f81790a43f0, 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 5590 attached [pid 5590] set_robust_list(0x7f81790a49e0, 24 [pid 5589] <... clone resumed>, parent_tid=[585], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 585 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5590] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5589] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5589] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] <... socket resumed>) = 3 [pid 5590] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5589] <... futex resumed>) = 0 [pid 5590] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] <... futex resumed>) = 0 [pid 5589] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] 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 5590] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5589] <... futex resumed>) = 0 [pid 5589] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] listen(3, 0 [pid 5589] <... futex resumed>) = 0 [pid 5589] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] <... listen resumed>) = 0 [pid 5590] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5589] <... futex resumed>) = 0 [pid 5590] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5589] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... setsockopt resumed>) = 0 [pid 5589] <... futex resumed>) = 0 [pid 5590] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5589] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5589] <... futex resumed>) = 0 [pid 5590] <... write resumed>) = 74 [pid 5589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5590] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5589] <... mmap resumed>) = 0x7f8179063000 [pid 5589] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5590] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] <... mprotect resumed>) = 0 [pid 5589] clone(child_stack=0x7f81790833f0, 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 5591 attached [pid 5591] set_robust_list(0x7f81790839e0, 24 [pid 5589] <... clone resumed>, parent_tid=[586], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 586 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5589] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5589] <... futex resumed>) = 0 [pid 5591] <... write resumed>) = 74 [pid 5589] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] <... futex resumed>) = 0 [pid 5589] close(3 [pid 5591] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] <... close resumed>) = 0 [pid 5589] close(4) = -1 EBADF (Bad file descriptor) [pid 5589] close(5) = -1 EBADF (Bad file descriptor) [pid 5589] close(6) = -1 EBADF (Bad file descriptor) [pid 5589] close(7) = -1 EBADF (Bad file descriptor) [pid 5589] close(8) = -1 EBADF (Bad file descriptor) [pid 5589] close(9) = -1 EBADF (Bad file descriptor) [pid 5589] close(10) = -1 EBADF (Bad file descriptor) [pid 5589] close(11) = -1 EBADF (Bad file descriptor) [pid 5589] close(12) = -1 EBADF (Bad file descriptor) [pid 5589] close(13) = -1 EBADF (Bad file descriptor) [pid 5589] close(14) = -1 EBADF (Bad file descriptor) [pid 5589] close(15) = -1 EBADF (Bad file descriptor) [pid 5589] close(16) = -1 EBADF (Bad file descriptor) [pid 5589] close(17) = -1 EBADF (Bad file descriptor) [pid 5589] close(18) = -1 EBADF (Bad file descriptor) [pid 5589] close(19) = -1 EBADF (Bad file descriptor) [pid 5589] close(20) = -1 EBADF (Bad file descriptor) [pid 5589] close(21) = -1 EBADF (Bad file descriptor) [pid 5589] close(22) = -1 EBADF (Bad file descriptor) [pid 5589] close(23) = -1 EBADF (Bad file descriptor) [pid 5589] close(24) = -1 EBADF (Bad file descriptor) [pid 5589] close(25) = -1 EBADF (Bad file descriptor) [pid 5589] close(26) = -1 EBADF (Bad file descriptor) [pid 5589] close(27) = -1 EBADF (Bad file descriptor) [pid 5589] close(28) = -1 EBADF (Bad file descriptor) [pid 5589] close(29) = -1 EBADF (Bad file descriptor) [pid 5589] exit_group(0 [pid 5591] <... futex resumed>) = ? [pid 5590] <... futex resumed>) = ? [pid 5589] <... exit_group resumed>) = ? [pid 5591] +++ exited with 0 +++ [pid 5590] +++ exited with 0 +++ [pid 5589] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 587 ./strace-static-x86_64: Process 5592 attached [pid 5592] set_robust_list(0x555556b055e0, 24) = 0 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5592] setpgid(0, 0) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5592] write(3, "1000", 4) = 4 [pid 5592] close(3) = 0 [pid 5592] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5592] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5592] clone(child_stack=0x7f81790a43f0, 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 5593 attached [pid 5593] set_robust_list(0x7f81790a49e0, 24 [pid 5592] <... clone resumed>, parent_tid=[588], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 588 [pid 5593] <... set_robust_list resumed>) = 0 [pid 5592] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5592] <... futex resumed>) = 0 [pid 5593] <... socket resumed>) = 3 [pid 5592] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5592] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] 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 5592] <... futex resumed>) = 0 [pid 5593] <... bind resumed>) = 0 [pid 5592] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5592] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] listen(3, 0 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... listen resumed>) = 0 [pid 5592] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5592] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... setsockopt resumed>) = 0 [pid 5592] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 [pid 5593] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5592] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] <... write resumed>) = 74 [pid 5592] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] <... mmap resumed>) = 0x7f8179063000 [pid 5592] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5592] clone(child_stack=0x7f81790833f0, 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 5594 attached [pid 5594] set_robust_list(0x7f81790839e0, 24 [pid 5592] <... clone resumed>, parent_tid=[589], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 589 [pid 5594] <... set_robust_list resumed>) = 0 [pid 5592] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5592] <... futex resumed>) = 0 [pid 5594] <... write resumed>) = 74 [pid 5592] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] <... futex resumed>) = 0 [pid 5592] close(3 [pid 5594] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] <... close resumed>) = 0 [pid 5592] close(4) = -1 EBADF (Bad file descriptor) [pid 5592] close(5) = -1 EBADF (Bad file descriptor) [pid 5592] close(6) = -1 EBADF (Bad file descriptor) [pid 5592] close(7) = -1 EBADF (Bad file descriptor) [pid 5592] close(8) = -1 EBADF (Bad file descriptor) [pid 5592] close(9) = -1 EBADF (Bad file descriptor) [pid 5592] close(10) = -1 EBADF (Bad file descriptor) [pid 5592] close(11) = -1 EBADF (Bad file descriptor) [pid 5592] close(12) = -1 EBADF (Bad file descriptor) [pid 5592] close(13) = -1 EBADF (Bad file descriptor) [pid 5592] close(14) = -1 EBADF (Bad file descriptor) [pid 5592] close(15) = -1 EBADF (Bad file descriptor) [pid 5592] close(16) = -1 EBADF (Bad file descriptor) [pid 5592] close(17) = -1 EBADF (Bad file descriptor) [pid 5592] close(18) = -1 EBADF (Bad file descriptor) [pid 5592] close(19) = -1 EBADF (Bad file descriptor) [pid 5592] close(20) = -1 EBADF (Bad file descriptor) [pid 5592] close(21) = -1 EBADF (Bad file descriptor) [pid 5592] close(22) = -1 EBADF (Bad file descriptor) [pid 5592] close(23) = -1 EBADF (Bad file descriptor) [pid 5592] close(24) = -1 EBADF (Bad file descriptor) [pid 5592] close(25) = -1 EBADF (Bad file descriptor) [pid 5592] close(26) = -1 EBADF (Bad file descriptor) [pid 5592] close(27) = -1 EBADF (Bad file descriptor) [pid 5592] close(28) = -1 EBADF (Bad file descriptor) [pid 5592] close(29) = -1 EBADF (Bad file descriptor) [pid 5592] exit_group(0 [pid 5594] <... futex resumed>) = ? [pid 5593] <... futex resumed>) = ? [pid 5592] <... exit_group resumed>) = ? [pid 5593] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ [pid 5592] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 590 ./strace-static-x86_64: Process 5595 attached [pid 5595] set_robust_list(0x555556b055e0, 24) = 0 [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5595] setpgid(0, 0) = 0 [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5595] write(3, "1000", 4) = 4 [pid 5595] close(3) = 0 [pid 5595] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5595] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5595] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[591], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 591 ./strace-static-x86_64: Process 5596 attached [pid 5596] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5596] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5596] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5596] 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 5595] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] <... bind resumed>) = 0 [pid 5596] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5595] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] listen(3, 0) = 0 [pid 5596] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5595] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5596] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5595] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5596] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5595] <... mmap resumed>) = 0x7f8179063000 [pid 5596] <... write resumed>) = 74 [pid 5596] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5595] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[592], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 592 [pid 5595] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5597 attached [pid 5597] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5597] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5597] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... futex resumed>) = 0 [pid 5595] close(3) = 0 [pid 5595] close(4) = -1 EBADF (Bad file descriptor) [pid 5595] close(5) = -1 EBADF (Bad file descriptor) [pid 5595] close(6) = -1 EBADF (Bad file descriptor) [pid 5595] close(7) = -1 EBADF (Bad file descriptor) [pid 5595] close(8) = -1 EBADF (Bad file descriptor) [pid 5595] close(9) = -1 EBADF (Bad file descriptor) [pid 5595] close(10) = -1 EBADF (Bad file descriptor) [pid 5595] close(11) = -1 EBADF (Bad file descriptor) [pid 5595] close(12) = -1 EBADF (Bad file descriptor) [pid 5595] close(13) = -1 EBADF (Bad file descriptor) [pid 5595] close(14) = -1 EBADF (Bad file descriptor) [pid 5595] close(15) = -1 EBADF (Bad file descriptor) [pid 5595] close(16) = -1 EBADF (Bad file descriptor) [pid 5595] close(17) = -1 EBADF (Bad file descriptor) [pid 5595] close(18) = -1 EBADF (Bad file descriptor) [pid 5595] close(19) = -1 EBADF (Bad file descriptor) [pid 5595] close(20) = -1 EBADF (Bad file descriptor) [pid 5595] close(21) = -1 EBADF (Bad file descriptor) [pid 5595] close(22) = -1 EBADF (Bad file descriptor) [pid 5595] close(23) = -1 EBADF (Bad file descriptor) [pid 5595] close(24) = -1 EBADF (Bad file descriptor) [pid 5595] close(25 [pid 5597] <... futex resumed>) = 1 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] close(26) = -1 EBADF (Bad file descriptor) [pid 5595] close(27) = -1 EBADF (Bad file descriptor) [pid 5595] close(28) = -1 EBADF (Bad file descriptor) [pid 5595] close(29) = -1 EBADF (Bad file descriptor) [pid 5595] exit_group(0 [pid 5597] <... futex resumed>) = ? [pid 5596] <... futex resumed>) = ? [pid 5595] <... exit_group resumed>) = ? [pid 5597] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ [pid 5595] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 593 ./strace-static-x86_64: Process 5598 attached [pid 5598] set_robust_list(0x555556b055e0, 24) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5598] setpgid(0, 0) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5598] write(3, "1000", 4) = 4 [pid 5598] close(3) = 0 [pid 5598] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5598] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5598] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[594], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 594 [pid 5598] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5599 attached [pid 5599] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5599] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5599] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] 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 5599] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] listen(3, 0) = 0 [pid 5599] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5599] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5598] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5598] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[595], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 595 ./strace-static-x86_64: Process 5600 attached [pid 5598] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5600] set_robust_list(0x7f81790839e0, 24 [pid 5599] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5600] <... set_robust_list resumed>) = 0 [pid 5599] <... write resumed>) = 74 [pid 5599] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5599] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5600] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] close(3) = 0 [pid 5598] close(4) = -1 EBADF (Bad file descriptor) [pid 5598] close(5) = -1 EBADF (Bad file descriptor) [pid 5598] close(6) = -1 EBADF (Bad file descriptor) [pid 5598] close(7) = -1 EBADF (Bad file descriptor) [pid 5598] close(8) = -1 EBADF (Bad file descriptor) [pid 5598] close(9 [pid 5600] <... futex resumed>) = 1 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] close(10) = -1 EBADF (Bad file descriptor) [pid 5598] close(11) = -1 EBADF (Bad file descriptor) [pid 5598] close(12) = -1 EBADF (Bad file descriptor) [pid 5598] close(13) = -1 EBADF (Bad file descriptor) [pid 5598] close(14) = -1 EBADF (Bad file descriptor) [pid 5598] close(15) = -1 EBADF (Bad file descriptor) [pid 5598] close(16) = -1 EBADF (Bad file descriptor) [pid 5598] close(17) = -1 EBADF (Bad file descriptor) [pid 5598] close(18) = -1 EBADF (Bad file descriptor) [pid 5598] close(19) = -1 EBADF (Bad file descriptor) [pid 5598] close(20) = -1 EBADF (Bad file descriptor) [pid 5598] close(21) = -1 EBADF (Bad file descriptor) [pid 5598] close(22) = -1 EBADF (Bad file descriptor) [pid 5598] close(23) = -1 EBADF (Bad file descriptor) [pid 5598] close(24) = -1 EBADF (Bad file descriptor) [pid 5598] close(25) = -1 EBADF (Bad file descriptor) [pid 5598] close(26) = -1 EBADF (Bad file descriptor) [pid 5598] close(27) = -1 EBADF (Bad file descriptor) [pid 5598] close(28) = -1 EBADF (Bad file descriptor) [pid 5598] close(29) = -1 EBADF (Bad file descriptor) [pid 5598] exit_group(0 [pid 5600] <... futex resumed>) = ? [pid 5599] <... futex resumed>) = ? [pid 5598] <... exit_group resumed>) = ? [pid 5600] +++ exited with 0 +++ [pid 5599] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 596 ./strace-static-x86_64: Process 5601 attached [pid 5601] set_robust_list(0x555556b055e0, 24) = 0 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5601] setpgid(0, 0) = 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5601] write(3, "1000", 4) = 4 [pid 5601] close(3) = 0 [pid 5601] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5601] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5601] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[597], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 597 [pid 5601] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5602] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5602] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5602] 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 5602] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5602] listen(3, 0) = 0 [pid 5602] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5602] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5602] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5601] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5601] clone(child_stack=0x7f81790833f0, 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 5603 attached , parent_tid=[598], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 598 [pid 5603] set_robust_list(0x7f81790839e0, 24 [pid 5601] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5602] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5603] <... set_robust_list resumed>) = 0 [pid 5602] <... write resumed>) = 74 [pid 5602] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5603] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] close(3) = 0 [pid 5601] close(4) = -1 EBADF (Bad file descriptor) [pid 5601] close(5) = -1 EBADF (Bad file descriptor) [pid 5601] close(6) = -1 EBADF (Bad file descriptor) [pid 5601] close(7) = -1 EBADF (Bad file descriptor) [pid 5601] close(8) = -1 EBADF (Bad file descriptor) [pid 5601] close(9) = -1 EBADF (Bad file descriptor) [pid 5601] close(10) = -1 EBADF (Bad file descriptor) [pid 5603] <... futex resumed>) = 1 [pid 5601] close(11 [pid 5603] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(12) = -1 EBADF (Bad file descriptor) [pid 5601] close(13) = -1 EBADF (Bad file descriptor) [pid 5601] close(14) = -1 EBADF (Bad file descriptor) [pid 5601] close(15) = -1 EBADF (Bad file descriptor) [pid 5601] close(16) = -1 EBADF (Bad file descriptor) [pid 5601] close(17) = -1 EBADF (Bad file descriptor) [pid 5601] close(18) = -1 EBADF (Bad file descriptor) [pid 5601] close(19) = -1 EBADF (Bad file descriptor) [pid 5601] close(20) = -1 EBADF (Bad file descriptor) [pid 5601] close(21) = -1 EBADF (Bad file descriptor) [pid 5601] close(22) = -1 EBADF (Bad file descriptor) [pid 5601] close(23) = -1 EBADF (Bad file descriptor) [pid 5601] close(24) = -1 EBADF (Bad file descriptor) [pid 5601] close(25) = -1 EBADF (Bad file descriptor) [pid 5601] close(26) = -1 EBADF (Bad file descriptor) [pid 5601] close(27) = -1 EBADF (Bad file descriptor) [pid 5601] close(28) = -1 EBADF (Bad file descriptor) [pid 5601] close(29) = -1 EBADF (Bad file descriptor) [pid 5601] exit_group(0 [pid 5603] <... futex resumed>) = ? [pid 5602] <... futex resumed>) = ? [pid 5601] <... exit_group resumed>) = ? [pid 5603] +++ exited with 0 +++ [pid 5602] +++ exited with 0 +++ [pid 5601] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 599 ./strace-static-x86_64: Process 5604 attached [pid 5604] set_robust_list(0x555556b055e0, 24) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5604] setpgid(0, 0) = 0 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5604] write(3, "1000", 4) = 4 [pid 5604] close(3) = 0 [pid 5604] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5604] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5604] clone(child_stack=0x7f81790a43f0, 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 5605 attached , parent_tid=[600], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 600 [pid 5604] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5605] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5605] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] 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 5605] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] listen(3, 0) = 0 [pid 5605] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5605] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] <... write resumed>) = 74 [pid 5604] <... mmap resumed>) = 0x7f8179063000 [pid 5604] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5605] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... mprotect resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5604] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5605] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] <... clone resumed>, parent_tid=[601], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 601 [pid 5604] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5606 attached [pid 5606] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5606] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5606] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] close(3) = 0 [pid 5604] close(4) = -1 EBADF (Bad file descriptor) [pid 5604] close(5) = -1 EBADF (Bad file descriptor) [pid 5604] close(6) = -1 EBADF (Bad file descriptor) [pid 5604] close(7) = -1 EBADF (Bad file descriptor) [pid 5604] close(8) = -1 EBADF (Bad file descriptor) [pid 5604] close(9) = -1 EBADF (Bad file descriptor) [pid 5604] close(10) = -1 EBADF (Bad file descriptor) [pid 5604] close(11) = -1 EBADF (Bad file descriptor) [pid 5604] close(12) = -1 EBADF (Bad file descriptor) [pid 5604] close(13) = -1 EBADF (Bad file descriptor) [pid 5604] close(14) = -1 EBADF (Bad file descriptor) [pid 5604] close(15) = -1 EBADF (Bad file descriptor) [pid 5604] close(16) = -1 EBADF (Bad file descriptor) [pid 5604] close(17) = -1 EBADF (Bad file descriptor) [pid 5604] close(18) = -1 EBADF (Bad file descriptor) [pid 5606] <... futex resumed>) = 1 [pid 5604] close(19 [pid 5606] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(20) = -1 EBADF (Bad file descriptor) [pid 5604] close(21) = -1 EBADF (Bad file descriptor) [pid 5604] close(22) = -1 EBADF (Bad file descriptor) [pid 5604] close(23) = -1 EBADF (Bad file descriptor) [pid 5604] close(24) = -1 EBADF (Bad file descriptor) [pid 5604] close(25) = -1 EBADF (Bad file descriptor) [pid 5604] close(26) = -1 EBADF (Bad file descriptor) [pid 5604] close(27) = -1 EBADF (Bad file descriptor) [pid 5604] close(28) = -1 EBADF (Bad file descriptor) [pid 5604] close(29) = -1 EBADF (Bad file descriptor) [pid 5604] exit_group(0 [pid 5606] <... futex resumed>) = ? [pid 5604] <... exit_group resumed>) = ? [pid 5606] +++ exited with 0 +++ [pid 5605] <... futex resumed>) = ? [pid 5605] +++ exited with 0 +++ [pid 5604] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5607 attached , child_tidptr=0x555556b055d0) = 602 [pid 5607] set_robust_list(0x555556b055e0, 24) = 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5607] setpgid(0, 0) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1000", 4) = 4 [pid 5607] close(3) = 0 [pid 5607] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5607] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5607] clone(child_stack=0x7f81790a43f0, 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 5608 attached , parent_tid=[603], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 603 [pid 5608] set_robust_list(0x7f81790a49e0, 24 [pid 5607] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... set_robust_list resumed>) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5608] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5607] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... socket resumed>) = 3 [pid 5608] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 1 [pid 5607] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5607] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] 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 5608] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5608] listen(3, 0 [pid 5607] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... listen resumed>) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5607] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5607] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5607] <... futex resumed>) = 0 [pid 5608] <... setsockopt resumed>) = 0 [pid 5607] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5607] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5607] <... futex resumed>) = 0 [pid 5607] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... write resumed>) = 74 [pid 5607] <... futex resumed>) = 0 [pid 5608] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5608] <... futex resumed>) = 0 [pid 5607] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5608] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] <... mprotect resumed>) = 0 [pid 5607] clone(child_stack=0x7f81790833f0, 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 5609 attached , parent_tid=[604], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 604 [pid 5609] set_robust_list(0x7f81790839e0, 24 [pid 5607] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5609] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5607] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... write resumed>) = 74 [pid 5609] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5607] close(3 [pid 5609] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] <... close resumed>) = 0 [pid 5607] close(4) = -1 EBADF (Bad file descriptor) [pid 5607] close(5) = -1 EBADF (Bad file descriptor) [pid 5607] close(6) = -1 EBADF (Bad file descriptor) [pid 5607] close(7) = -1 EBADF (Bad file descriptor) [pid 5607] close(8) = -1 EBADF (Bad file descriptor) [pid 5607] close(9) = -1 EBADF (Bad file descriptor) [pid 5607] close(10) = -1 EBADF (Bad file descriptor) [pid 5607] close(11) = -1 EBADF (Bad file descriptor) [pid 5607] close(12) = -1 EBADF (Bad file descriptor) [pid 5607] close(13) = -1 EBADF (Bad file descriptor) [pid 5607] close(14) = -1 EBADF (Bad file descriptor) [pid 5607] close(15) = -1 EBADF (Bad file descriptor) [pid 5607] close(16) = -1 EBADF (Bad file descriptor) [pid 5607] close(17) = -1 EBADF (Bad file descriptor) [pid 5607] close(18) = -1 EBADF (Bad file descriptor) [pid 5607] close(19) = -1 EBADF (Bad file descriptor) [pid 5607] close(20) = -1 EBADF (Bad file descriptor) [pid 5607] close(21) = -1 EBADF (Bad file descriptor) [pid 5607] close(22) = -1 EBADF (Bad file descriptor) [pid 5607] close(23) = -1 EBADF (Bad file descriptor) [pid 5607] close(24) = -1 EBADF (Bad file descriptor) [pid 5607] close(25) = -1 EBADF (Bad file descriptor) [pid 5607] close(26) = -1 EBADF (Bad file descriptor) [pid 5607] close(27) = -1 EBADF (Bad file descriptor) [pid 5607] close(28) = -1 EBADF (Bad file descriptor) [pid 5607] close(29) = -1 EBADF (Bad file descriptor) [pid 5607] exit_group(0 [pid 5608] <... futex resumed>) = ? [pid 5609] <... futex resumed>) = ? [pid 5607] <... exit_group resumed>) = ? [pid 5608] +++ exited with 0 +++ [pid 5609] +++ exited with 0 +++ [pid 5607] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 605 ./strace-static-x86_64: Process 5610 attached [pid 5610] set_robust_list(0x555556b055e0, 24) = 0 [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5610] setpgid(0, 0) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5610] write(3, "1000", 4) = 4 [pid 5610] close(3) = 0 [pid 5610] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5610] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5610] clone(child_stack=0x7f81790a43f0, 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 5611 attached , parent_tid=[606], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 606 [pid 5611] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5611] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] <... futex resumed>) = 0 [pid 5611] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5610] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... socket resumed>) = 3 [pid 5611] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] 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 5611] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] listen(3, 0) = 0 [pid 5611] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5611] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5611] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5610] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... write resumed>) = 74 [pid 5610] <... futex resumed>) = 0 [pid 5611] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5611] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... mmap resumed>) = 0x7f8179063000 [pid 5610] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5610] clone(child_stack=0x7f81790833f0, 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 5612 attached [pid 5612] set_robust_list(0x7f81790839e0, 24 [pid 5610] <... clone resumed>, parent_tid=[607], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 607 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5610] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... write resumed>) = 74 [pid 5612] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5610] close(3) = 0 [pid 5612] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] close(4) = -1 EBADF (Bad file descriptor) [pid 5610] close(5) = -1 EBADF (Bad file descriptor) [pid 5610] close(6) = -1 EBADF (Bad file descriptor) [pid 5610] close(7) = -1 EBADF (Bad file descriptor) [pid 5610] close(8) = -1 EBADF (Bad file descriptor) [pid 5610] close(9) = -1 EBADF (Bad file descriptor) [pid 5610] close(10) = -1 EBADF (Bad file descriptor) [pid 5610] close(11) = -1 EBADF (Bad file descriptor) [pid 5610] close(12) = -1 EBADF (Bad file descriptor) [pid 5610] close(13) = -1 EBADF (Bad file descriptor) [pid 5610] close(14) = -1 EBADF (Bad file descriptor) [pid 5610] close(15) = -1 EBADF (Bad file descriptor) [pid 5610] close(16) = -1 EBADF (Bad file descriptor) [pid 5610] close(17) = -1 EBADF (Bad file descriptor) [pid 5610] close(18) = -1 EBADF (Bad file descriptor) [pid 5610] close(19) = -1 EBADF (Bad file descriptor) [pid 5610] close(20) = -1 EBADF (Bad file descriptor) [pid 5610] close(21) = -1 EBADF (Bad file descriptor) [pid 5610] close(22) = -1 EBADF (Bad file descriptor) [pid 5610] close(23) = -1 EBADF (Bad file descriptor) [pid 5610] close(24) = -1 EBADF (Bad file descriptor) [pid 5610] close(25) = -1 EBADF (Bad file descriptor) [pid 5610] close(26) = -1 EBADF (Bad file descriptor) [pid 5610] close(27) = -1 EBADF (Bad file descriptor) [pid 5610] close(28) = -1 EBADF (Bad file descriptor) [pid 5610] close(29) = -1 EBADF (Bad file descriptor) [pid 5610] exit_group(0 [pid 5612] <... futex resumed>) = ? [pid 5611] <... futex resumed>) = ? [pid 5610] <... exit_group resumed>) = ? [pid 5612] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5613 attached , child_tidptr=0x555556b055d0) = 608 [pid 5613] set_robust_list(0x555556b055e0, 24) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5613] setpgid(0, 0) = 0 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5613] write(3, "1000", 4) = 4 [pid 5613] close(3) = 0 [pid 5613] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5613] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5613] clone(child_stack=0x7f81790a43f0, 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 5614 attached , parent_tid=[609], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 609 [pid 5614] set_robust_list(0x7f81790a49e0, 24 [pid 5613] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... set_robust_list resumed>) = 0 [pid 5614] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5614] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5614] 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 5613] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... bind resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5614] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] listen(3, 0 [pid 5613] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... listen resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5614] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5613] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... setsockopt resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5614] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5613] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... write resumed>) = 74 [pid 5613] <... futex resumed>) = 0 [pid 5614] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5614] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5613] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5613] clone(child_stack=0x7f81790833f0, 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 5615 attached , parent_tid=[610], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 610 [pid 5615] set_robust_list(0x7f81790839e0, 24 [pid 5613] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... set_robust_list resumed>) = 0 [pid 5615] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5615] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5615] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] close(3) = 0 [pid 5613] close(4) = -1 EBADF (Bad file descriptor) [pid 5613] close(5) = -1 EBADF (Bad file descriptor) [pid 5613] close(6) = -1 EBADF (Bad file descriptor) [pid 5613] close(7) = -1 EBADF (Bad file descriptor) [pid 5613] close(8) = -1 EBADF (Bad file descriptor) [pid 5613] close(9) = -1 EBADF (Bad file descriptor) [pid 5613] close(10) = -1 EBADF (Bad file descriptor) [pid 5613] close(11) = -1 EBADF (Bad file descriptor) [pid 5613] close(12) = -1 EBADF (Bad file descriptor) [pid 5613] close(13) = -1 EBADF (Bad file descriptor) [pid 5613] close(14) = -1 EBADF (Bad file descriptor) [pid 5613] close(15) = -1 EBADF (Bad file descriptor) [pid 5613] close(16) = -1 EBADF (Bad file descriptor) [pid 5613] close(17) = -1 EBADF (Bad file descriptor) [pid 5613] close(18) = -1 EBADF (Bad file descriptor) [pid 5613] close(19) = -1 EBADF (Bad file descriptor) [pid 5613] close(20) = -1 EBADF (Bad file descriptor) [pid 5613] close(21) = -1 EBADF (Bad file descriptor) [pid 5613] close(22) = -1 EBADF (Bad file descriptor) [pid 5613] close(23) = -1 EBADF (Bad file descriptor) [pid 5613] close(24) = -1 EBADF (Bad file descriptor) [pid 5613] close(25) = -1 EBADF (Bad file descriptor) [pid 5613] close(26) = -1 EBADF (Bad file descriptor) [pid 5613] close(27) = -1 EBADF (Bad file descriptor) [pid 5613] close(28) = -1 EBADF (Bad file descriptor) [pid 5613] close(29) = -1 EBADF (Bad file descriptor) [pid 5613] exit_group(0 [pid 5615] <... futex resumed>) = ? [pid 5614] <... futex resumed>) = ? [pid 5613] <... exit_group resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5614] +++ exited with 0 +++ [pid 5613] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 611 ./strace-static-x86_64: Process 5616 attached [pid 5616] set_robust_list(0x555556b055e0, 24) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] setpgid(0, 0) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] write(3, "1000", 4) = 4 [pid 5616] close(3) = 0 [pid 5616] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5616] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5616] clone(child_stack=0x7f81790a43f0, 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 5617 attached , parent_tid=[612], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 612 [pid 5617] set_robust_list(0x7f81790a49e0, 24 [pid 5616] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... set_robust_list resumed>) = 0 [pid 5617] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5617] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] 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 5617] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] listen(3, 0) = 0 [pid 5617] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5617] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5617] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5616] <... mmap resumed>) = 0x7f8179063000 [pid 5617] <... write resumed>) = 74 [pid 5616] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5617] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... mprotect resumed>) = 0 [pid 5616] clone(child_stack=0x7f81790833f0, 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 5618 attached [pid 5618] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5618] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... clone resumed>, parent_tid=[613], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 613 [pid 5616] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = 0 [pid 5618] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5616] <... futex resumed>) = 1 [pid 5618] <... write resumed>) = 74 [pid 5616] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5618] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] close(3) = 0 [pid 5616] close(4) = -1 EBADF (Bad file descriptor) [pid 5616] close(5) = -1 EBADF (Bad file descriptor) [pid 5616] close(6) = -1 EBADF (Bad file descriptor) [pid 5616] close(7) = -1 EBADF (Bad file descriptor) [pid 5616] close(8) = -1 EBADF (Bad file descriptor) [pid 5616] close(9) = -1 EBADF (Bad file descriptor) [pid 5616] close(10) = -1 EBADF (Bad file descriptor) [pid 5616] close(11) = -1 EBADF (Bad file descriptor) [pid 5616] close(12) = -1 EBADF (Bad file descriptor) [pid 5616] close(13) = -1 EBADF (Bad file descriptor) [pid 5616] close(14) = -1 EBADF (Bad file descriptor) [pid 5616] close(15) = -1 EBADF (Bad file descriptor) [pid 5616] close(16) = -1 EBADF (Bad file descriptor) [pid 5616] close(17) = -1 EBADF (Bad file descriptor) [pid 5616] close(18) = -1 EBADF (Bad file descriptor) [pid 5616] close(19) = -1 EBADF (Bad file descriptor) [pid 5616] close(20) = -1 EBADF (Bad file descriptor) [pid 5616] close(21) = -1 EBADF (Bad file descriptor) [pid 5616] close(22) = -1 EBADF (Bad file descriptor) [pid 5616] close(23) = -1 EBADF (Bad file descriptor) [pid 5616] close(24) = -1 EBADF (Bad file descriptor) [pid 5616] close(25) = -1 EBADF (Bad file descriptor) [pid 5616] close(26) = -1 EBADF (Bad file descriptor) [pid 5616] close(27) = -1 EBADF (Bad file descriptor) [pid 5616] close(28) = -1 EBADF (Bad file descriptor) [pid 5616] close(29) = -1 EBADF (Bad file descriptor) [pid 5616] exit_group(0 [pid 5618] <... futex resumed>) = ? [pid 5617] <... futex resumed>) = ? [pid 5616] <... exit_group resumed>) = ? [pid 5618] +++ exited with 0 +++ [pid 5617] +++ exited with 0 +++ [pid 5616] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 614 ./strace-static-x86_64: Process 5619 attached [pid 5619] set_robust_list(0x555556b055e0, 24) = 0 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5619] setpgid(0, 0) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] write(3, "1000", 4) = 4 [pid 5619] close(3) = 0 [pid 5619] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5619] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5619] clone(child_stack=0x7f81790a43f0, 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 5620 attached , parent_tid=[615], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 615 [pid 5619] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5620] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5620] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] 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 5619] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... bind resumed>) = 0 [pid 5620] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] listen(3, 0) = 0 [pid 5620] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5619] <... futex resumed>) = 0 [pid 5619] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... setsockopt resumed>) = 0 [pid 5620] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5620] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] <... futex resumed>) = 0 [pid 5620] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5619] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5620] <... write resumed>) = 74 [pid 5619] <... mmap resumed>) = 0x7f8179063000 [pid 5620] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5620] <... futex resumed>) = 0 [pid 5619] <... mprotect resumed>) = 0 [pid 5619] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5620] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... clone resumed>, parent_tid=[616], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 616 [pid 5619] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5619] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5621 attached [pid 5621] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5621] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5621] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5619] close(3) = 0 [pid 5619] close(4) = -1 EBADF (Bad file descriptor) [pid 5619] close(5) = -1 EBADF (Bad file descriptor) [pid 5619] close(6) = -1 EBADF (Bad file descriptor) [pid 5619] close(7) = -1 EBADF (Bad file descriptor) [pid 5619] close(8) = -1 EBADF (Bad file descriptor) [pid 5619] close(9) = -1 EBADF (Bad file descriptor) [pid 5619] close(10) = -1 EBADF (Bad file descriptor) [pid 5619] close(11) = -1 EBADF (Bad file descriptor) [pid 5619] close(12) = -1 EBADF (Bad file descriptor) [pid 5619] close(13) = -1 EBADF (Bad file descriptor) [pid 5619] close(14) = -1 EBADF (Bad file descriptor) [pid 5619] close(15) = -1 EBADF (Bad file descriptor) [pid 5619] close(16) = -1 EBADF (Bad file descriptor) [pid 5619] close(17) = -1 EBADF (Bad file descriptor) [pid 5619] close(18) = -1 EBADF (Bad file descriptor) [pid 5619] close(19 [pid 5621] <... futex resumed>) = 1 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] close(20) = -1 EBADF (Bad file descriptor) [pid 5619] close(21) = -1 EBADF (Bad file descriptor) [pid 5619] close(22) = -1 EBADF (Bad file descriptor) [pid 5619] close(23) = -1 EBADF (Bad file descriptor) [pid 5619] close(24) = -1 EBADF (Bad file descriptor) [pid 5619] close(25) = -1 EBADF (Bad file descriptor) [pid 5619] close(26) = -1 EBADF (Bad file descriptor) [pid 5619] close(27) = -1 EBADF (Bad file descriptor) [pid 5619] close(28) = -1 EBADF (Bad file descriptor) [pid 5619] close(29) = -1 EBADF (Bad file descriptor) [pid 5619] exit_group(0 [pid 5621] <... futex resumed>) = ? [pid 5620] <... futex resumed>) = ? [pid 5619] <... exit_group resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 617 ./strace-static-x86_64: Process 5622 attached [pid 5622] set_robust_list(0x555556b055e0, 24) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5622] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5622] clone(child_stack=0x7f81790a43f0, 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 5623 attached , parent_tid=[618], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 618 [pid 5623] set_robust_list(0x7f81790a49e0, 24 [pid 5622] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] <... set_robust_list resumed>) = 0 [pid 5623] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5622] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... socket resumed>) = 3 [pid 5623] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5622] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] 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 5623] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5623] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] <... futex resumed>) = 0 [pid 5623] listen(3, 0 [pid 5622] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... listen resumed>) = 0 [pid 5623] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5623] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5623] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... write resumed>) = 74 [pid 5622] <... mmap resumed>) = 0x7f8179063000 [pid 5622] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5623] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] <... mprotect resumed>) = 0 [pid 5623] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] clone(child_stack=0x7f81790833f0, 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 5624 attached , parent_tid=[619], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 619 [pid 5622] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5624] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5624] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5624] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] close(3) = 0 [pid 5622] close(4) = -1 EBADF (Bad file descriptor) [pid 5622] close(5) = -1 EBADF (Bad file descriptor) [pid 5622] close(6) = -1 EBADF (Bad file descriptor) [pid 5622] close(7) = -1 EBADF (Bad file descriptor) [pid 5622] close(8) = -1 EBADF (Bad file descriptor) [pid 5622] close(9) = -1 EBADF (Bad file descriptor) [pid 5622] close(10) = -1 EBADF (Bad file descriptor) [pid 5622] close(11) = -1 EBADF (Bad file descriptor) [pid 5622] close(12) = -1 EBADF (Bad file descriptor) [pid 5622] close(13) = -1 EBADF (Bad file descriptor) [pid 5622] close(14) = -1 EBADF (Bad file descriptor) [pid 5622] close(15) = -1 EBADF (Bad file descriptor) [pid 5622] close(16) = -1 EBADF (Bad file descriptor) [pid 5622] close(17) = -1 EBADF (Bad file descriptor) [pid 5622] close(18) = -1 EBADF (Bad file descriptor) [pid 5622] close(19) = -1 EBADF (Bad file descriptor) [pid 5622] close(20) = -1 EBADF (Bad file descriptor) [pid 5622] close(21) = -1 EBADF (Bad file descriptor) [pid 5622] close(22) = -1 EBADF (Bad file descriptor) [pid 5622] close(23) = -1 EBADF (Bad file descriptor) [pid 5622] close(24) = -1 EBADF (Bad file descriptor) [pid 5622] close(25) = -1 EBADF (Bad file descriptor) [pid 5622] close(26) = -1 EBADF (Bad file descriptor) [pid 5622] close(27) = -1 EBADF (Bad file descriptor) [pid 5622] close(28) = -1 EBADF (Bad file descriptor) [pid 5622] close(29) = -1 EBADF (Bad file descriptor) [pid 5622] exit_group(0 [pid 5624] <... futex resumed>) = ? [pid 5623] <... futex resumed>) = ? [pid 5622] <... exit_group resumed>) = ? [pid 5624] +++ exited with 0 +++ [pid 5623] +++ exited with 0 +++ [pid 5622] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 620 ./strace-static-x86_64: Process 5625 attached [pid 5625] set_robust_list(0x555556b055e0, 24) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] setpgid(0, 0) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5625] write(3, "1000", 4) = 4 [pid 5625] close(3) = 0 [pid 5625] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5625] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5625] clone(child_stack=0x7f81790a43f0, 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 5626 attached , parent_tid=[621], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 621 [pid 5625] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5625] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5626] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5626] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5625] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5625] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] 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 5626] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5626] listen(3, 0 [pid 5625] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] <... listen resumed>) = 0 [pid 5625] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5625] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5626] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5625] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5625] <... futex resumed>) = 0 [pid 5625] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5626] <... write resumed>) = 74 [pid 5625] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5626] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... mprotect resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5625] clone(child_stack=0x7f81790833f0, 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 5627 attached [pid 5626] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... clone resumed>, parent_tid=[622], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 622 [pid 5625] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] set_robust_list(0x7f81790839e0, 24 [pid 5625] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5627] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5625] close(3 [pid 5627] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... close resumed>) = 0 [pid 5625] close(4) = -1 EBADF (Bad file descriptor) [pid 5625] close(5) = -1 EBADF (Bad file descriptor) [pid 5625] close(6) = -1 EBADF (Bad file descriptor) [pid 5625] close(7) = -1 EBADF (Bad file descriptor) [pid 5625] close(8) = -1 EBADF (Bad file descriptor) [pid 5625] close(9) = -1 EBADF (Bad file descriptor) [pid 5625] close(10) = -1 EBADF (Bad file descriptor) [pid 5625] close(11) = -1 EBADF (Bad file descriptor) [pid 5625] close(12) = -1 EBADF (Bad file descriptor) [pid 5625] close(13) = -1 EBADF (Bad file descriptor) [pid 5625] close(14) = -1 EBADF (Bad file descriptor) [pid 5625] close(15) = -1 EBADF (Bad file descriptor) [pid 5625] close(16) = -1 EBADF (Bad file descriptor) [pid 5625] close(17) = -1 EBADF (Bad file descriptor) [pid 5625] close(18) = -1 EBADF (Bad file descriptor) [pid 5625] close(19) = -1 EBADF (Bad file descriptor) [pid 5625] close(20) = -1 EBADF (Bad file descriptor) [pid 5625] close(21) = -1 EBADF (Bad file descriptor) [pid 5625] close(22) = -1 EBADF (Bad file descriptor) [pid 5625] close(23) = -1 EBADF (Bad file descriptor) [pid 5625] close(24) = -1 EBADF (Bad file descriptor) [pid 5625] close(25) = -1 EBADF (Bad file descriptor) [pid 5625] close(26) = -1 EBADF (Bad file descriptor) [pid 5625] close(27) = -1 EBADF (Bad file descriptor) [pid 5625] close(28) = -1 EBADF (Bad file descriptor) [pid 5625] close(29) = -1 EBADF (Bad file descriptor) [pid 5625] exit_group(0 [pid 5627] <... futex resumed>) = ? [pid 5626] <... futex resumed>) = ? [pid 5625] <... exit_group resumed>) = ? [pid 5627] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ [pid 5625] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 623 ./strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x555556b055e0, 24) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5628] write(3, "1000", 4) = 4 [pid 5628] close(3) = 0 [pid 5628] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5628] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5628] clone(child_stack=0x7f81790a43f0, 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 5629 attached , parent_tid=[624], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 624 [pid 5629] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5629] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5629] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5628] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] 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 5629] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5629] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] listen(3, 0) = 0 [pid 5629] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5629] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5628] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5629] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] clone(child_stack=0x7f81790833f0, 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 5630 attached , parent_tid=[625], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 625 [pid 5628] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5630] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5630] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5628] close(3) = 0 [pid 5628] close(4) = -1 EBADF (Bad file descriptor) [pid 5628] close(5) = -1 EBADF (Bad file descriptor) [pid 5630] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] close(6) = -1 EBADF (Bad file descriptor) [pid 5628] close(7) = -1 EBADF (Bad file descriptor) [pid 5628] close(8) = -1 EBADF (Bad file descriptor) [pid 5628] close(9) = -1 EBADF (Bad file descriptor) [pid 5628] close(10) = -1 EBADF (Bad file descriptor) [pid 5628] close(11) = -1 EBADF (Bad file descriptor) [pid 5628] close(12) = -1 EBADF (Bad file descriptor) [pid 5628] close(13) = -1 EBADF (Bad file descriptor) [pid 5628] close(14) = -1 EBADF (Bad file descriptor) [pid 5628] close(15) = -1 EBADF (Bad file descriptor) [pid 5628] close(16) = -1 EBADF (Bad file descriptor) [pid 5628] close(17) = -1 EBADF (Bad file descriptor) [pid 5628] close(18) = -1 EBADF (Bad file descriptor) [pid 5628] close(19) = -1 EBADF (Bad file descriptor) [pid 5628] close(20) = -1 EBADF (Bad file descriptor) [pid 5628] close(21) = -1 EBADF (Bad file descriptor) [pid 5628] close(22) = -1 EBADF (Bad file descriptor) [pid 5628] close(23) = -1 EBADF (Bad file descriptor) [pid 5628] close(24) = -1 EBADF (Bad file descriptor) [pid 5628] close(25) = -1 EBADF (Bad file descriptor) [pid 5628] close(26) = -1 EBADF (Bad file descriptor) [pid 5628] close(27) = -1 EBADF (Bad file descriptor) [pid 5628] close(28) = -1 EBADF (Bad file descriptor) [pid 5628] close(29) = -1 EBADF (Bad file descriptor) [pid 5628] exit_group(0 [pid 5630] <... futex resumed>) = ? [pid 5629] <... futex resumed>) = ? [pid 5628] <... exit_group resumed>) = ? [pid 5630] +++ exited with 0 +++ [pid 5629] +++ exited with 0 +++ [pid 5628] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 626 ./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x555556b055e0, 24) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5631] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5631] clone(child_stack=0x7f81790a43f0, 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 5632 attached , parent_tid=[627], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 627 [pid 5631] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] set_robust_list(0x7f81790a49e0, 24 [pid 5631] <... futex resumed>) = 0 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5632] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = 0 [pid 5632] <... futex resumed>) = 1 [pid 5631] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] 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 5632] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = 0 [pid 5632] <... futex resumed>) = 1 [pid 5631] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] listen(3, 0 [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... listen resumed>) = 0 [pid 5632] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5632] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5631] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5631] clone(child_stack=0x7f81790833f0, 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 5633 attached , parent_tid=[628], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 628 [pid 5633] set_robust_list(0x7f81790839e0, 24 [pid 5631] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5631] <... futex resumed>) = 0 [pid 5633] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5631] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... write resumed>) = 74 [pid 5632] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5633] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5633] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... write resumed>) = 74 [pid 5632] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] close(3) = 0 [pid 5631] close(4) = -1 EBADF (Bad file descriptor) [pid 5631] close(5) = -1 EBADF (Bad file descriptor) [pid 5631] close(6) = -1 EBADF (Bad file descriptor) [pid 5631] close(7) = -1 EBADF (Bad file descriptor) [pid 5631] close(8) = -1 EBADF (Bad file descriptor) [pid 5631] close(9) = -1 EBADF (Bad file descriptor) [pid 5631] close(10) = -1 EBADF (Bad file descriptor) [pid 5631] close(11) = -1 EBADF (Bad file descriptor) [pid 5631] close(12) = -1 EBADF (Bad file descriptor) [pid 5631] close(13) = -1 EBADF (Bad file descriptor) [pid 5631] close(14) = -1 EBADF (Bad file descriptor) [pid 5631] close(15) = -1 EBADF (Bad file descriptor) [pid 5631] close(16) = -1 EBADF (Bad file descriptor) [pid 5631] close(17) = -1 EBADF (Bad file descriptor) [pid 5631] close(18) = -1 EBADF (Bad file descriptor) [pid 5631] close(19) = -1 EBADF (Bad file descriptor) [pid 5631] close(20) = -1 EBADF (Bad file descriptor) [pid 5631] close(21) = -1 EBADF (Bad file descriptor) [pid 5631] close(22) = -1 EBADF (Bad file descriptor) [pid 5631] close(23) = -1 EBADF (Bad file descriptor) [pid 5631] close(24) = -1 EBADF (Bad file descriptor) [pid 5631] close(25) = -1 EBADF (Bad file descriptor) [pid 5631] close(26) = -1 EBADF (Bad file descriptor) [pid 5631] close(27) = -1 EBADF (Bad file descriptor) [pid 5631] close(28) = -1 EBADF (Bad file descriptor) [pid 5631] close(29) = -1 EBADF (Bad file descriptor) [pid 5631] exit_group(0 [pid 5633] <... futex resumed>) = ? [pid 5632] <... futex resumed>) = ? [pid 5631] <... exit_group resumed>) = ? [pid 5633] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ [pid 5631] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 629 ./strace-static-x86_64: Process 5634 attached [pid 5634] set_robust_list(0x555556b055e0, 24) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5634] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5634] clone(child_stack=0x7f81790a43f0, 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 5635 attached , parent_tid=[630], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 630 [pid 5634] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5635] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5635] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] 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 5635] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] listen(3, 0) = 0 [pid 5635] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5634] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5635] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5634] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... setsockopt resumed>) = 0 [pid 5635] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5634] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... write resumed>) = 74 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... mmap resumed>) = 0x7f8179063000 [pid 5635] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5634] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[631], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 631 [pid 5634] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5636 attached [pid 5636] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5636] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5636] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5636] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] close(3) = 0 [pid 5634] close(4) = -1 EBADF (Bad file descriptor) [pid 5634] close(5) = -1 EBADF (Bad file descriptor) [pid 5634] close(6) = -1 EBADF (Bad file descriptor) [pid 5634] close(7) = -1 EBADF (Bad file descriptor) [pid 5634] close(8) = -1 EBADF (Bad file descriptor) [pid 5634] close(9) = -1 EBADF (Bad file descriptor) [pid 5634] close(10) = -1 EBADF (Bad file descriptor) [pid 5634] close(11) = -1 EBADF (Bad file descriptor) [pid 5634] close(12) = -1 EBADF (Bad file descriptor) [pid 5634] close(13) = -1 EBADF (Bad file descriptor) [pid 5634] close(14) = -1 EBADF (Bad file descriptor) [pid 5634] close(15) = -1 EBADF (Bad file descriptor) [pid 5634] close(16) = -1 EBADF (Bad file descriptor) [pid 5634] close(17) = -1 EBADF (Bad file descriptor) [pid 5634] close(18) = -1 EBADF (Bad file descriptor) [pid 5634] close(19) = -1 EBADF (Bad file descriptor) [pid 5634] close(20) = -1 EBADF (Bad file descriptor) [pid 5634] close(21) = -1 EBADF (Bad file descriptor) [pid 5634] close(22) = -1 EBADF (Bad file descriptor) [pid 5634] close(23) = -1 EBADF (Bad file descriptor) [pid 5634] close(24) = -1 EBADF (Bad file descriptor) [pid 5634] close(25) = -1 EBADF (Bad file descriptor) [pid 5634] close(26) = -1 EBADF (Bad file descriptor) [pid 5634] close(27) = -1 EBADF (Bad file descriptor) [pid 5634] close(28) = -1 EBADF (Bad file descriptor) [pid 5634] close(29) = -1 EBADF (Bad file descriptor) [pid 5634] exit_group(0 [pid 5636] <... futex resumed>) = ? [pid 5635] <... futex resumed>) = ? [pid 5634] <... exit_group resumed>) = ? [pid 5636] +++ exited with 0 +++ [pid 5635] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5637 attached , child_tidptr=0x555556b055d0) = 632 [pid 5637] set_robust_list(0x555556b055e0, 24) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5637] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5637] clone(child_stack=0x7f81790a43f0, 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 5638 attached [pid 5638] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] <... clone resumed>, parent_tid=[633], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 633 [pid 5637] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5638] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5638] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5637] <... futex resumed>) = 1 [pid 5638] 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 5637] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... bind resumed>) = 0 [pid 5638] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... futex resumed>) = 0 [pid 5638] listen(3, 0 [pid 5637] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... listen resumed>) = 0 [pid 5638] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] <... futex resumed>) = 0 [pid 5637] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5637] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5638] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5637] <... futex resumed>) = 0 [pid 5638] <... write resumed>) = 74 [pid 5637] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5638] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] <... mmap resumed>) = 0x7f8179063000 [pid 5637] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5637] clone(child_stack=0x7f81790833f0, 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 5639 attached , parent_tid=[634], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 634 [pid 5639] set_robust_list(0x7f81790839e0, 24 [pid 5637] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5637] <... futex resumed>) = 0 [pid 5639] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5637] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... write resumed>) = 74 [pid 5639] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5639] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] close(3) = 0 [pid 5637] close(4) = -1 EBADF (Bad file descriptor) [pid 5637] close(5) = -1 EBADF (Bad file descriptor) [pid 5637] close(6) = -1 EBADF (Bad file descriptor) [pid 5637] close(7) = -1 EBADF (Bad file descriptor) [pid 5637] close(8) = -1 EBADF (Bad file descriptor) [pid 5637] close(9) = -1 EBADF (Bad file descriptor) [pid 5637] close(10) = -1 EBADF (Bad file descriptor) [pid 5637] close(11) = -1 EBADF (Bad file descriptor) [pid 5637] close(12) = -1 EBADF (Bad file descriptor) [pid 5637] close(13) = -1 EBADF (Bad file descriptor) [pid 5637] close(14) = -1 EBADF (Bad file descriptor) [pid 5637] close(15) = -1 EBADF (Bad file descriptor) [pid 5637] close(16) = -1 EBADF (Bad file descriptor) [pid 5637] close(17) = -1 EBADF (Bad file descriptor) [pid 5637] close(18) = -1 EBADF (Bad file descriptor) [pid 5637] close(19) = -1 EBADF (Bad file descriptor) [pid 5637] close(20) = -1 EBADF (Bad file descriptor) [pid 5637] close(21) = -1 EBADF (Bad file descriptor) [pid 5637] close(22) = -1 EBADF (Bad file descriptor) [pid 5637] close(23) = -1 EBADF (Bad file descriptor) [pid 5637] close(24) = -1 EBADF (Bad file descriptor) [pid 5637] close(25) = -1 EBADF (Bad file descriptor) [pid 5637] close(26) = -1 EBADF (Bad file descriptor) [pid 5637] close(27) = -1 EBADF (Bad file descriptor) [pid 5637] close(28) = -1 EBADF (Bad file descriptor) [pid 5637] close(29) = -1 EBADF (Bad file descriptor) [pid 5637] exit_group(0 [pid 5639] <... futex resumed>) = ? [pid 5638] <... futex resumed>) = ? [pid 5637] <... exit_group resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5637] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 635 ./strace-static-x86_64: Process 5640 attached [pid 5640] set_robust_list(0x555556b055e0, 24) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5640] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[636], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 636 [pid 5640] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5641] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5641] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 1 [pid 5641] 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 5641] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 1 [pid 5641] listen(3, 0) = 0 [pid 5641] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 1 [pid 5641] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5641] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5640] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[637], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 637 [pid 5640] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5642 attached [pid 5641] <... futex resumed>) = 1 [pid 5641] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5642] set_robust_list(0x7f81790839e0, 24 [pid 5641] <... write resumed>) = 74 [pid 5641] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5641] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... set_robust_list resumed>) = 0 [pid 5642] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5642] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5640] close(3) = 0 [pid 5640] close(4) = -1 EBADF (Bad file descriptor) [pid 5640] close(5) = -1 EBADF (Bad file descriptor) [pid 5640] close(6) = -1 EBADF (Bad file descriptor) [pid 5640] close(7) = -1 EBADF (Bad file descriptor) [pid 5640] close(8) = -1 EBADF (Bad file descriptor) [pid 5640] close(9) = -1 EBADF (Bad file descriptor) [pid 5640] close(10) = -1 EBADF (Bad file descriptor) [pid 5642] <... futex resumed>) = 1 [pid 5640] close(11 [pid 5642] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(12) = -1 EBADF (Bad file descriptor) [pid 5640] close(13) = -1 EBADF (Bad file descriptor) [pid 5640] close(14) = -1 EBADF (Bad file descriptor) [pid 5640] close(15) = -1 EBADF (Bad file descriptor) [pid 5640] close(16) = -1 EBADF (Bad file descriptor) [pid 5640] close(17) = -1 EBADF (Bad file descriptor) [pid 5640] close(18) = -1 EBADF (Bad file descriptor) [pid 5640] close(19) = -1 EBADF (Bad file descriptor) [pid 5640] close(20) = -1 EBADF (Bad file descriptor) [pid 5640] close(21) = -1 EBADF (Bad file descriptor) [pid 5640] close(22) = -1 EBADF (Bad file descriptor) [pid 5640] close(23) = -1 EBADF (Bad file descriptor) [pid 5640] close(24) = -1 EBADF (Bad file descriptor) [pid 5640] close(25) = -1 EBADF (Bad file descriptor) [pid 5640] close(26) = -1 EBADF (Bad file descriptor) [pid 5640] close(27) = -1 EBADF (Bad file descriptor) [pid 5640] close(28) = -1 EBADF (Bad file descriptor) [pid 5640] close(29) = -1 EBADF (Bad file descriptor) [pid 5640] exit_group(0 [pid 5642] <... futex resumed>) = ? [pid 5641] <... futex resumed>) = ? [pid 5640] <... exit_group resumed>) = ? [pid 5642] +++ exited with 0 +++ [pid 5641] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 638 ./strace-static-x86_64: Process 5643 attached [pid 5643] set_robust_list(0x555556b055e0, 24) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5643] setpgid(0, 0) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 [pid 5643] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5643] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5643] clone(child_stack=0x7f81790a43f0, 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 5644 attached , parent_tid=[639], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 639 [pid 5643] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] set_robust_list(0x7f81790a49e0, 24 [pid 5643] <... futex resumed>) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5644] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5643] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] 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 5643] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... bind resumed>) = 0 [pid 5644] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5643] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] listen(3, 0) = 0 [pid 5644] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5643] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5644] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = 1 [pid 5643] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5644] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5643] <... mmap resumed>) = 0x7f8179063000 [pid 5643] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5644] <... write resumed>) = 74 [pid 5643] <... mprotect resumed>) = 0 [pid 5644] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5644] <... futex resumed>) = 0 [pid 5643] <... clone resumed>, parent_tid=[640], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 640 [pid 5644] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5645 attached [pid 5643] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5645] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5645] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5645] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] close(3) = 0 [pid 5643] close(4) = -1 EBADF (Bad file descriptor) [pid 5643] close(5) = -1 EBADF (Bad file descriptor) [pid 5643] close(6) = -1 EBADF (Bad file descriptor) [pid 5643] close(7) = -1 EBADF (Bad file descriptor) [pid 5643] close(8) = -1 EBADF (Bad file descriptor) [pid 5643] close(9) = -1 EBADF (Bad file descriptor) [pid 5643] close(10) = -1 EBADF (Bad file descriptor) [pid 5643] close(11) = -1 EBADF (Bad file descriptor) [pid 5643] close(12) = -1 EBADF (Bad file descriptor) [pid 5643] close(13) = -1 EBADF (Bad file descriptor) [pid 5643] close(14) = -1 EBADF (Bad file descriptor) [pid 5643] close(15) = -1 EBADF (Bad file descriptor) [pid 5643] close(16) = -1 EBADF (Bad file descriptor) [pid 5643] close(17) = -1 EBADF (Bad file descriptor) [pid 5643] close(18) = -1 EBADF (Bad file descriptor) [pid 5643] close(19) = -1 EBADF (Bad file descriptor) [pid 5643] close(20) = -1 EBADF (Bad file descriptor) [pid 5643] close(21) = -1 EBADF (Bad file descriptor) [pid 5643] close(22) = -1 EBADF (Bad file descriptor) [pid 5643] close(23) = -1 EBADF (Bad file descriptor) [pid 5643] close(24) = -1 EBADF (Bad file descriptor) [pid 5643] close(25) = -1 EBADF (Bad file descriptor) [pid 5643] close(26) = -1 EBADF (Bad file descriptor) [pid 5643] close(27) = -1 EBADF (Bad file descriptor) [pid 5643] close(28) = -1 EBADF (Bad file descriptor) [pid 5643] close(29) = -1 EBADF (Bad file descriptor) [pid 5643] exit_group(0 [pid 5645] <... futex resumed>) = ? [pid 5644] <... futex resumed>) = ? [pid 5643] <... exit_group resumed>) = ? [pid 5645] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 641 ./strace-static-x86_64: Process 5646 attached [pid 5646] set_robust_list(0x555556b055e0, 24) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5646] write(3, "1000", 4) = 4 [pid 5646] close(3) = 0 [pid 5646] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5646] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5646] clone(child_stack=0x7f81790a43f0, 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 5647 attached [pid 5647] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5647] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... clone resumed>, parent_tid=[642], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 642 [pid 5646] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5647] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5646] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... futex resumed>) = 0 [pid 5646] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] 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 5647] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5646] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] listen(3, 0) = 0 [pid 5647] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5646] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5647] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5647] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5646] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5647] <... write resumed>) = 74 [pid 5646] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5647] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... mprotect resumed>) = 0 [pid 5646] clone(child_stack=0x7f81790833f0, 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 5648 attached , parent_tid=[643], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 643 [pid 5648] set_robust_list(0x7f81790839e0, 24 [pid 5646] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5648] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5646] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... write resumed>) = 74 [pid 5648] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5648] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] close(3) = 0 [pid 5646] close(4) = -1 EBADF (Bad file descriptor) [pid 5646] close(5) = -1 EBADF (Bad file descriptor) [pid 5646] close(6) = -1 EBADF (Bad file descriptor) [pid 5646] close(7) = -1 EBADF (Bad file descriptor) [pid 5646] close(8) = -1 EBADF (Bad file descriptor) [pid 5646] close(9) = -1 EBADF (Bad file descriptor) [pid 5646] close(10) = -1 EBADF (Bad file descriptor) [pid 5646] close(11) = -1 EBADF (Bad file descriptor) [pid 5646] close(12) = -1 EBADF (Bad file descriptor) [pid 5646] close(13) = -1 EBADF (Bad file descriptor) [pid 5646] close(14) = -1 EBADF (Bad file descriptor) [pid 5646] close(15) = -1 EBADF (Bad file descriptor) [pid 5646] close(16) = -1 EBADF (Bad file descriptor) [pid 5646] close(17) = -1 EBADF (Bad file descriptor) [pid 5646] close(18) = -1 EBADF (Bad file descriptor) [pid 5646] close(19) = -1 EBADF (Bad file descriptor) [pid 5646] close(20) = -1 EBADF (Bad file descriptor) [pid 5646] close(21) = -1 EBADF (Bad file descriptor) [pid 5646] close(22) = -1 EBADF (Bad file descriptor) [pid 5646] close(23) = -1 EBADF (Bad file descriptor) [pid 5646] close(24) = -1 EBADF (Bad file descriptor) [pid 5646] close(25) = -1 EBADF (Bad file descriptor) [pid 5646] close(26) = -1 EBADF (Bad file descriptor) [pid 5646] close(27) = -1 EBADF (Bad file descriptor) [pid 5646] close(28) = -1 EBADF (Bad file descriptor) [pid 5646] close(29) = -1 EBADF (Bad file descriptor) [pid 5646] exit_group(0 [pid 5648] <... futex resumed>) = ? [pid 5647] <... futex resumed>) = ? [pid 5646] <... exit_group resumed>) = ? [pid 5648] +++ exited with 0 +++ [pid 5647] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5649 attached , child_tidptr=0x555556b055d0) = 644 [pid 5649] set_robust_list(0x555556b055e0, 24) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 [pid 5649] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5649] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5649] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[645], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 645 [pid 5649] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5650 attached ) = 0 [pid 5649] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5650] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5650] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5649] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] 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 5650] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5649] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] listen(3, 0) = 0 [pid 5650] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5650] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5649] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... setsockopt resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5650] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5649] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... write resumed>) = 74 [pid 5649] <... futex resumed>) = 0 [pid 5650] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5650] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5649] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5649] clone(child_stack=0x7f81790833f0, 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 5651 attached , parent_tid=[646], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 646 [pid 5651] set_robust_list(0x7f81790839e0, 24 [pid 5649] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5651] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5649] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... write resumed>) = 74 [pid 5651] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5651] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] close(3) = 0 [pid 5649] close(4) = -1 EBADF (Bad file descriptor) [pid 5649] close(5) = -1 EBADF (Bad file descriptor) [pid 5649] close(6) = -1 EBADF (Bad file descriptor) [pid 5649] close(7) = -1 EBADF (Bad file descriptor) [pid 5649] close(8) = -1 EBADF (Bad file descriptor) [pid 5649] close(9) = -1 EBADF (Bad file descriptor) [pid 5649] close(10) = -1 EBADF (Bad file descriptor) [pid 5649] close(11) = -1 EBADF (Bad file descriptor) [pid 5649] close(12) = -1 EBADF (Bad file descriptor) [pid 5649] close(13) = -1 EBADF (Bad file descriptor) [pid 5649] close(14) = -1 EBADF (Bad file descriptor) [pid 5649] close(15) = -1 EBADF (Bad file descriptor) [pid 5649] close(16) = -1 EBADF (Bad file descriptor) [pid 5649] close(17) = -1 EBADF (Bad file descriptor) [pid 5649] close(18) = -1 EBADF (Bad file descriptor) [pid 5649] close(19) = -1 EBADF (Bad file descriptor) [pid 5649] close(20) = -1 EBADF (Bad file descriptor) [pid 5649] close(21) = -1 EBADF (Bad file descriptor) [pid 5649] close(22) = -1 EBADF (Bad file descriptor) [pid 5649] close(23) = -1 EBADF (Bad file descriptor) [pid 5649] close(24) = -1 EBADF (Bad file descriptor) [pid 5649] close(25) = -1 EBADF (Bad file descriptor) [pid 5649] close(26) = -1 EBADF (Bad file descriptor) [pid 5649] close(27) = -1 EBADF (Bad file descriptor) [pid 5649] close(28) = -1 EBADF (Bad file descriptor) [pid 5649] close(29) = -1 EBADF (Bad file descriptor) [pid 5649] exit_group(0 [pid 5651] <... futex resumed>) = ? [pid 5650] <... futex resumed>) = ? [pid 5649] <... exit_group resumed>) = ? [pid 5651] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ [pid 5649] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 647 ./strace-static-x86_64: Process 5652 attached [pid 5652] set_robust_list(0x555556b055e0, 24) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5652] setpgid(0, 0) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 [pid 5652] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5652] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5652] clone(child_stack=0x7f81790a43f0, 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 5653 attached , parent_tid=[648], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 648 [pid 5652] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5653] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5653] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] 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 5653] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5652] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] listen(3, 0) = 0 [pid 5653] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5653] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5652] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] <... setsockopt resumed>) = 0 [pid 5652] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5652] <... futex resumed>) = 0 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5653] <... write resumed>) = 74 [pid 5652] <... mmap resumed>) = 0x7f8179063000 [pid 5652] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5653] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] <... mprotect resumed>) = 0 [pid 5653] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] clone(child_stack=0x7f81790833f0, 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 5654 attached , parent_tid=[649], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 649 [pid 5654] set_robust_list(0x7f81790839e0, 24 [pid 5652] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5654] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5652] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... write resumed>) = 74 [pid 5654] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5654] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] close(3) = 0 [pid 5652] close(4) = -1 EBADF (Bad file descriptor) [pid 5652] close(5) = -1 EBADF (Bad file descriptor) [pid 5652] close(6) = -1 EBADF (Bad file descriptor) [pid 5652] close(7) = -1 EBADF (Bad file descriptor) [pid 5652] close(8) = -1 EBADF (Bad file descriptor) [pid 5652] close(9) = -1 EBADF (Bad file descriptor) [pid 5652] close(10) = -1 EBADF (Bad file descriptor) [pid 5652] close(11) = -1 EBADF (Bad file descriptor) [pid 5652] close(12) = -1 EBADF (Bad file descriptor) [pid 5652] close(13) = -1 EBADF (Bad file descriptor) [pid 5652] close(14) = -1 EBADF (Bad file descriptor) [pid 5652] close(15) = -1 EBADF (Bad file descriptor) [pid 5652] close(16) = -1 EBADF (Bad file descriptor) [pid 5652] close(17) = -1 EBADF (Bad file descriptor) [pid 5652] close(18) = -1 EBADF (Bad file descriptor) [pid 5652] close(19) = -1 EBADF (Bad file descriptor) [pid 5652] close(20) = -1 EBADF (Bad file descriptor) [pid 5652] close(21) = -1 EBADF (Bad file descriptor) [pid 5652] close(22) = -1 EBADF (Bad file descriptor) [pid 5652] close(23) = -1 EBADF (Bad file descriptor) [pid 5652] close(24) = -1 EBADF (Bad file descriptor) [pid 5652] close(25) = -1 EBADF (Bad file descriptor) [pid 5652] close(26) = -1 EBADF (Bad file descriptor) [pid 5652] close(27) = -1 EBADF (Bad file descriptor) [pid 5652] close(28) = -1 EBADF (Bad file descriptor) [pid 5652] close(29) = -1 EBADF (Bad file descriptor) [pid 5652] exit_group(0 [pid 5654] <... futex resumed>) = ? [pid 5653] <... futex resumed>) = ? [pid 5652] <... exit_group resumed>) = ? [pid 5654] +++ exited with 0 +++ [pid 5653] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 650 ./strace-static-x86_64: Process 5655 attached [pid 5655] set_robust_list(0x555556b055e0, 24) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5655] setpgid(0, 0) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5655] write(3, "1000", 4) = 4 [pid 5655] close(3) = 0 [pid 5655] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5655] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5655] clone(child_stack=0x7f81790a43f0, 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 5656 attached , parent_tid=[651], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 651 [pid 5656] set_robust_list(0x7f81790a49e0, 24 [pid 5655] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5656] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5655] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] <... socket resumed>) = 3 [pid 5656] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5655] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] 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 5656] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5655] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] listen(3, 0) = 0 [pid 5656] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5656] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5655] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] <... setsockopt resumed>) = 0 [pid 5655] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5656] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5655] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] <... write resumed>) = 74 [pid 5655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... mmap resumed>) = 0x7f8179063000 [pid 5656] <... futex resumed>) = 0 [pid 5655] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5656] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] <... mprotect resumed>) = 0 [pid 5655] clone(child_stack=0x7f81790833f0, 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 5657 attached , parent_tid=[652], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 652 [pid 5655] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5657] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5657] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5657] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] close(3) = 0 [pid 5655] close(4) = -1 EBADF (Bad file descriptor) [pid 5655] close(5) = -1 EBADF (Bad file descriptor) [pid 5655] close(6) = -1 EBADF (Bad file descriptor) [pid 5655] close(7) = -1 EBADF (Bad file descriptor) [pid 5655] close(8) = -1 EBADF (Bad file descriptor) [pid 5655] close(9) = -1 EBADF (Bad file descriptor) [pid 5655] close(10) = -1 EBADF (Bad file descriptor) [pid 5655] close(11) = -1 EBADF (Bad file descriptor) [pid 5655] close(12) = -1 EBADF (Bad file descriptor) [pid 5655] close(13) = -1 EBADF (Bad file descriptor) [pid 5655] close(14) = -1 EBADF (Bad file descriptor) [pid 5655] close(15) = -1 EBADF (Bad file descriptor) [pid 5655] close(16) = -1 EBADF (Bad file descriptor) [pid 5655] close(17) = -1 EBADF (Bad file descriptor) [pid 5655] close(18) = -1 EBADF (Bad file descriptor) [pid 5655] close(19) = -1 EBADF (Bad file descriptor) [pid 5655] close(20) = -1 EBADF (Bad file descriptor) [pid 5655] close(21) = -1 EBADF (Bad file descriptor) [pid 5655] close(22) = -1 EBADF (Bad file descriptor) [pid 5655] close(23) = -1 EBADF (Bad file descriptor) [pid 5655] close(24) = -1 EBADF (Bad file descriptor) [pid 5655] close(25) = -1 EBADF (Bad file descriptor) [pid 5655] close(26) = -1 EBADF (Bad file descriptor) [pid 5655] close(27) = -1 EBADF (Bad file descriptor) [pid 5655] close(28) = -1 EBADF (Bad file descriptor) [pid 5655] close(29) = -1 EBADF (Bad file descriptor) [pid 5655] exit_group(0 [pid 5657] <... futex resumed>) = ? [pid 5656] <... futex resumed>) = ? [pid 5655] <... exit_group resumed>) = ? [pid 5657] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5655] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5658 attached , child_tidptr=0x555556b055d0) = 653 [pid 5658] set_robust_list(0x555556b055e0, 24) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5658] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5658] clone(child_stack=0x7f81790a43f0, 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 5659 attached , parent_tid=[654], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 654 [pid 5659] set_robust_list(0x7f81790a49e0, 24 [pid 5658] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... set_robust_list resumed>) = 0 [pid 5659] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5659] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5659] 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 5658] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... bind resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] listen(3, 0 [pid 5658] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... listen resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5658] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... setsockopt resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5658] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... write resumed>) = 74 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5658] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5658] clone(child_stack=0x7f81790833f0, 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 5660 attached , parent_tid=[655], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 655 [pid 5658] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5660] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5660] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5660] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] close(3) = 0 [pid 5658] close(4) = -1 EBADF (Bad file descriptor) [pid 5658] close(5) = -1 EBADF (Bad file descriptor) [pid 5658] close(6) = -1 EBADF (Bad file descriptor) [pid 5658] close(7) = -1 EBADF (Bad file descriptor) [pid 5658] close(8) = -1 EBADF (Bad file descriptor) [pid 5658] close(9) = -1 EBADF (Bad file descriptor) [pid 5658] close(10) = -1 EBADF (Bad file descriptor) [pid 5658] close(11) = -1 EBADF (Bad file descriptor) [pid 5658] close(12) = -1 EBADF (Bad file descriptor) [pid 5658] close(13) = -1 EBADF (Bad file descriptor) [pid 5658] close(14) = -1 EBADF (Bad file descriptor) [pid 5658] close(15) = -1 EBADF (Bad file descriptor) [pid 5658] close(16) = -1 EBADF (Bad file descriptor) [pid 5658] close(17) = -1 EBADF (Bad file descriptor) [pid 5658] close(18) = -1 EBADF (Bad file descriptor) [pid 5658] close(19) = -1 EBADF (Bad file descriptor) [pid 5658] close(20) = -1 EBADF (Bad file descriptor) [pid 5658] close(21) = -1 EBADF (Bad file descriptor) [pid 5658] close(22) = -1 EBADF (Bad file descriptor) [pid 5658] close(23) = -1 EBADF (Bad file descriptor) [pid 5658] close(24) = -1 EBADF (Bad file descriptor) [pid 5658] close(25) = -1 EBADF (Bad file descriptor) [pid 5658] close(26) = -1 EBADF (Bad file descriptor) [pid 5658] close(27) = -1 EBADF (Bad file descriptor) [pid 5658] close(28) = -1 EBADF (Bad file descriptor) [pid 5658] close(29) = -1 EBADF (Bad file descriptor) [pid 5658] exit_group(0 [pid 5660] <... futex resumed>) = ? [pid 5659] <... futex resumed>) = ? [pid 5658] <... exit_group resumed>) = ? [pid 5660] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 656 ./strace-static-x86_64: Process 5661 attached [pid 5661] set_robust_list(0x555556b055e0, 24) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5661] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5661] clone(child_stack=0x7f81790a43f0, 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 5662 attached [pid 5662] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5662] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] <... clone resumed>, parent_tid=[657], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 657 [pid 5661] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5662] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5662] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] 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 5662] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5662] listen(3, 0 [pid 5661] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... listen resumed>) = 0 [pid 5662] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5662] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5661] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... setsockopt resumed>) = 0 [pid 5661] <... futex resumed>) = 0 [pid 5661] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5662] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5661] <... futex resumed>) = 0 [pid 5661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5661] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5662] <... write resumed>) = 74 [pid 5662] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] <... mprotect resumed>) = 0 [pid 5661] clone(child_stack=0x7f81790833f0, 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 5663 attached [pid 5663] set_robust_list(0x7f81790839e0, 24 [pid 5661] <... clone resumed>, parent_tid=[658], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 658 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5661] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5661] <... futex resumed>) = 0 [pid 5661] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... write resumed>) = 74 [pid 5663] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5663] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] close(3) = 0 [pid 5661] close(4) = -1 EBADF (Bad file descriptor) [pid 5661] close(5) = -1 EBADF (Bad file descriptor) [pid 5661] close(6) = -1 EBADF (Bad file descriptor) [pid 5661] close(7) = -1 EBADF (Bad file descriptor) [pid 5661] close(8) = -1 EBADF (Bad file descriptor) [pid 5661] close(9) = -1 EBADF (Bad file descriptor) [pid 5661] close(10) = -1 EBADF (Bad file descriptor) [pid 5661] close(11) = -1 EBADF (Bad file descriptor) [pid 5661] close(12) = -1 EBADF (Bad file descriptor) [pid 5661] close(13) = -1 EBADF (Bad file descriptor) [pid 5661] close(14) = -1 EBADF (Bad file descriptor) [pid 5661] close(15) = -1 EBADF (Bad file descriptor) [pid 5661] close(16) = -1 EBADF (Bad file descriptor) [pid 5661] close(17) = -1 EBADF (Bad file descriptor) [pid 5661] close(18) = -1 EBADF (Bad file descriptor) [pid 5661] close(19) = -1 EBADF (Bad file descriptor) [pid 5661] close(20) = -1 EBADF (Bad file descriptor) [pid 5661] close(21) = -1 EBADF (Bad file descriptor) [pid 5661] close(22) = -1 EBADF (Bad file descriptor) [pid 5661] close(23) = -1 EBADF (Bad file descriptor) [pid 5661] close(24) = -1 EBADF (Bad file descriptor) [pid 5661] close(25) = -1 EBADF (Bad file descriptor) [pid 5661] close(26) = -1 EBADF (Bad file descriptor) [pid 5661] close(27) = -1 EBADF (Bad file descriptor) [pid 5661] close(28) = -1 EBADF (Bad file descriptor) [pid 5661] close(29) = -1 EBADF (Bad file descriptor) [pid 5661] exit_group(0 [pid 5662] <... futex resumed>) = ? [pid 5663] <... futex resumed>) = ? [pid 5661] <... exit_group resumed>) = ? [pid 5662] +++ exited with 0 +++ [pid 5663] +++ exited with 0 +++ [pid 5661] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 659 ./strace-static-x86_64: Process 5664 attached [pid 5664] set_robust_list(0x555556b055e0, 24) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5664] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] clone(child_stack=0x7f81790a43f0, 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 5665 attached , parent_tid=[660], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 660 [pid 5664] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] set_robust_list(0x7f81790a49e0, 24 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... set_robust_list resumed>) = 0 [pid 5665] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5665] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] 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 5665] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] listen(3, 0) = 0 [pid 5665] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5665] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5664] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] clone(child_stack=0x7f81790833f0, 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 5666 attached , parent_tid=[661], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 661 [pid 5666] set_robust_list(0x7f81790839e0, 24 [pid 5665] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5664] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5666] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5665] <... write resumed>) = 74 [pid 5664] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... write resumed>) = 74 [pid 5665] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] <... futex resumed>) = 0 [pid 5664] close(3 [pid 5666] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] <... close resumed>) = 0 [pid 5665] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] close(4) = -1 EBADF (Bad file descriptor) [pid 5664] close(5) = -1 EBADF (Bad file descriptor) [pid 5664] close(6) = -1 EBADF (Bad file descriptor) [pid 5664] close(7) = -1 EBADF (Bad file descriptor) [pid 5664] close(8) = -1 EBADF (Bad file descriptor) [pid 5664] close(9) = -1 EBADF (Bad file descriptor) [pid 5664] close(10) = -1 EBADF (Bad file descriptor) [pid 5664] close(11) = -1 EBADF (Bad file descriptor) [pid 5664] close(12) = -1 EBADF (Bad file descriptor) [pid 5664] close(13) = -1 EBADF (Bad file descriptor) [pid 5664] close(14) = -1 EBADF (Bad file descriptor) [pid 5664] close(15) = -1 EBADF (Bad file descriptor) [pid 5664] close(16) = -1 EBADF (Bad file descriptor) [pid 5664] close(17) = -1 EBADF (Bad file descriptor) [pid 5664] close(18) = -1 EBADF (Bad file descriptor) [pid 5664] close(19) = -1 EBADF (Bad file descriptor) [pid 5664] close(20) = -1 EBADF (Bad file descriptor) [pid 5664] close(21) = -1 EBADF (Bad file descriptor) [pid 5664] close(22) = -1 EBADF (Bad file descriptor) [pid 5664] close(23) = -1 EBADF (Bad file descriptor) [pid 5664] close(24) = -1 EBADF (Bad file descriptor) [pid 5664] close(25) = -1 EBADF (Bad file descriptor) [pid 5664] close(26) = -1 EBADF (Bad file descriptor) [pid 5664] close(27) = -1 EBADF (Bad file descriptor) [pid 5664] close(28) = -1 EBADF (Bad file descriptor) [pid 5664] close(29) = -1 EBADF (Bad file descriptor) [pid 5664] exit_group(0 [pid 5666] <... futex resumed>) = ? [pid 5665] <... futex resumed>) = ? [pid 5664] <... exit_group resumed>) = ? [pid 5666] +++ exited with 0 +++ [pid 5665] +++ exited with 0 +++ [pid 5664] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 662 ./strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x555556b055e0, 24) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5667] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5667] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5667] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[663], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 663 [pid 5667] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5668 attached [pid 5668] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5668] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5668] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 1 [pid 5668] 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 5668] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 1 [pid 5668] listen(3, 0) = 0 [pid 5668] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 1 [pid 5668] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5668] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5667] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5667] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5667] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[664], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 664 [pid 5667] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5669 attached [pid 5668] <... futex resumed>) = 1 [pid 5668] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5668] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5669] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5669] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5667] close(3) = 0 [pid 5669] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5667] close(4) = -1 EBADF (Bad file descriptor) [pid 5667] close(5) = -1 EBADF (Bad file descriptor) [pid 5667] close(6) = -1 EBADF (Bad file descriptor) [pid 5667] close(7) = -1 EBADF (Bad file descriptor) [pid 5667] close(8) = -1 EBADF (Bad file descriptor) [pid 5667] close(9) = -1 EBADF (Bad file descriptor) [pid 5667] close(10) = -1 EBADF (Bad file descriptor) [pid 5667] close(11) = -1 EBADF (Bad file descriptor) [pid 5667] close(12) = -1 EBADF (Bad file descriptor) [pid 5667] close(13) = -1 EBADF (Bad file descriptor) [pid 5667] close(14) = -1 EBADF (Bad file descriptor) [pid 5667] close(15) = -1 EBADF (Bad file descriptor) [pid 5667] close(16) = -1 EBADF (Bad file descriptor) [pid 5667] close(17) = -1 EBADF (Bad file descriptor) [pid 5667] close(18) = -1 EBADF (Bad file descriptor) [pid 5667] close(19) = -1 EBADF (Bad file descriptor) [pid 5667] close(20) = -1 EBADF (Bad file descriptor) [pid 5667] close(21) = -1 EBADF (Bad file descriptor) [pid 5667] close(22) = -1 EBADF (Bad file descriptor) [pid 5667] close(23) = -1 EBADF (Bad file descriptor) [pid 5667] close(24) = -1 EBADF (Bad file descriptor) [pid 5667] close(25) = -1 EBADF (Bad file descriptor) [pid 5667] close(26) = -1 EBADF (Bad file descriptor) [pid 5667] close(27) = -1 EBADF (Bad file descriptor) [pid 5667] close(28) = -1 EBADF (Bad file descriptor) [pid 5667] close(29) = -1 EBADF (Bad file descriptor) [pid 5667] exit_group(0 [pid 5668] <... futex resumed>) = ? [pid 5667] <... exit_group resumed>) = ? [pid 5669] <... futex resumed>) = ? [pid 5668] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5667] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 665 ./strace-static-x86_64: Process 5670 attached [pid 5670] set_robust_list(0x555556b055e0, 24) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5670] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5670] clone(child_stack=0x7f81790a43f0, 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 5671 attached , parent_tid=[666], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 666 [pid 5671] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5670] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... socket resumed>) = 3 [pid 5671] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5670] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] 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 5671] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5671] listen(3, 0 [pid 5670] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... listen resumed>) = 0 [pid 5671] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5671] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5670] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... setsockopt resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5671] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5670] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5671] <... write resumed>) = 74 [pid 5671] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... mmap resumed>) = 0x7f8179063000 [pid 5671] <... futex resumed>) = 0 [pid 5670] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5671] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] <... mprotect resumed>) = 0 [pid 5670] clone(child_stack=0x7f81790833f0, 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 5672 attached , parent_tid=[667], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 667 [pid 5672] set_robust_list(0x7f81790839e0, 24 [pid 5670] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5672] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5672] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] close(3) = 0 [pid 5670] close(4) = -1 EBADF (Bad file descriptor) [pid 5670] close(5) = -1 EBADF (Bad file descriptor) [pid 5670] close(6) = -1 EBADF (Bad file descriptor) [pid 5670] close(7) = -1 EBADF (Bad file descriptor) [pid 5670] close(8) = -1 EBADF (Bad file descriptor) [pid 5670] close(9) = -1 EBADF (Bad file descriptor) [pid 5670] close(10) = -1 EBADF (Bad file descriptor) [pid 5670] close(11) = -1 EBADF (Bad file descriptor) [pid 5670] close(12) = -1 EBADF (Bad file descriptor) [pid 5670] close(13) = -1 EBADF (Bad file descriptor) [pid 5670] close(14) = -1 EBADF (Bad file descriptor) [pid 5670] close(15) = -1 EBADF (Bad file descriptor) [pid 5670] close(16) = -1 EBADF (Bad file descriptor) [pid 5670] close(17) = -1 EBADF (Bad file descriptor) [pid 5670] close(18) = -1 EBADF (Bad file descriptor) [pid 5670] close(19) = -1 EBADF (Bad file descriptor) [pid 5670] close(20) = -1 EBADF (Bad file descriptor) [pid 5670] close(21) = -1 EBADF (Bad file descriptor) [pid 5670] close(22) = -1 EBADF (Bad file descriptor) [pid 5670] close(23) = -1 EBADF (Bad file descriptor) [pid 5670] close(24) = -1 EBADF (Bad file descriptor) [pid 5670] close(25) = -1 EBADF (Bad file descriptor) [pid 5670] close(26) = -1 EBADF (Bad file descriptor) [pid 5670] close(27) = -1 EBADF (Bad file descriptor) [pid 5670] close(28) = -1 EBADF (Bad file descriptor) [pid 5670] close(29) = -1 EBADF (Bad file descriptor) [pid 5670] exit_group(0 [pid 5672] <... futex resumed>) = ? [pid 5671] <... futex resumed>) = ? [pid 5670] <... exit_group resumed>) = ? [pid 5672] +++ exited with 0 +++ [pid 5671] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 668 ./strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x555556b055e0, 24) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 [pid 5673] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5673] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5673] clone(child_stack=0x7f81790a43f0, 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 5674 attached , parent_tid=[669], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 669 [pid 5674] set_robust_list(0x7f81790a49e0, 24 [pid 5673] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] <... futex resumed>) = 0 [pid 5674] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5673] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... socket resumed>) = 3 [pid 5674] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 0 [pid 5674] <... futex resumed>) = 1 [pid 5673] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5673] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] 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 5674] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 0 [pid 5674] <... futex resumed>) = 1 [pid 5673] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] listen(3, 0 [pid 5673] <... futex resumed>) = 0 [pid 5674] <... listen resumed>) = 0 [pid 5673] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... futex resumed>) = 0 [pid 5673] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5673] <... futex resumed>) = 0 [pid 5674] <... setsockopt resumed>) = 0 [pid 5673] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] <... futex resumed>) = 0 [pid 5674] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5673] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... write resumed>) = 74 [pid 5673] <... futex resumed>) = 0 [pid 5674] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... mmap resumed>) = 0x7f8179063000 [pid 5673] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5673] clone(child_stack=0x7f81790833f0, 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 5675 attached [pid 5675] set_robust_list(0x7f81790839e0, 24 [pid 5673] <... clone resumed>, parent_tid=[670], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 670 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5673] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5673] <... futex resumed>) = 0 [pid 5675] <... write resumed>) = 74 [pid 5673] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5675] <... futex resumed>) = 0 [pid 5673] close(3 [pid 5675] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... close resumed>) = 0 [pid 5673] close(4) = -1 EBADF (Bad file descriptor) [pid 5673] close(5) = -1 EBADF (Bad file descriptor) [pid 5673] close(6) = -1 EBADF (Bad file descriptor) [pid 5673] close(7) = -1 EBADF (Bad file descriptor) [pid 5673] close(8) = -1 EBADF (Bad file descriptor) [pid 5673] close(9) = -1 EBADF (Bad file descriptor) [pid 5673] close(10) = -1 EBADF (Bad file descriptor) [pid 5673] close(11) = -1 EBADF (Bad file descriptor) [pid 5673] close(12) = -1 EBADF (Bad file descriptor) [pid 5673] close(13) = -1 EBADF (Bad file descriptor) [pid 5673] close(14) = -1 EBADF (Bad file descriptor) [pid 5673] close(15) = -1 EBADF (Bad file descriptor) [pid 5673] close(16) = -1 EBADF (Bad file descriptor) [pid 5673] close(17) = -1 EBADF (Bad file descriptor) [pid 5673] close(18) = -1 EBADF (Bad file descriptor) [pid 5673] close(19) = -1 EBADF (Bad file descriptor) [pid 5673] close(20) = -1 EBADF (Bad file descriptor) [pid 5673] close(21) = -1 EBADF (Bad file descriptor) [pid 5673] close(22) = -1 EBADF (Bad file descriptor) [pid 5673] close(23) = -1 EBADF (Bad file descriptor) [pid 5673] close(24) = -1 EBADF (Bad file descriptor) [pid 5673] close(25) = -1 EBADF (Bad file descriptor) [pid 5673] close(26) = -1 EBADF (Bad file descriptor) [pid 5673] close(27) = -1 EBADF (Bad file descriptor) [pid 5673] close(28) = -1 EBADF (Bad file descriptor) [pid 5673] close(29) = -1 EBADF (Bad file descriptor) [pid 5673] exit_group(0 [pid 5674] <... futex resumed>) = ? [pid 5673] <... exit_group resumed>) = ? [pid 5674] +++ exited with 0 +++ [pid 5675] <... futex resumed>) = ? [pid 5675] +++ exited with 0 +++ [pid 5673] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 671 ./strace-static-x86_64: Process 5676 attached [pid 5676] set_robust_list(0x555556b055e0, 24) = 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5676] write(3, "1000", 4) = 4 [pid 5676] close(3) = 0 [pid 5676] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5676] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5676] clone(child_stack=0x7f81790a43f0, 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 5677 attached , parent_tid=[672], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 672 [pid 5676] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] set_robust_list(0x7f81790a49e0, 24 [pid 5676] <... futex resumed>) = 0 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5677] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] 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 5677] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5677] listen(3, 0 [pid 5676] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... listen resumed>) = 0 [pid 5677] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5677] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5676] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] <... setsockopt resumed>) = 0 [pid 5676] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... futex resumed>) = 0 [pid 5677] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5676] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] <... write resumed>) = 74 [pid 5676] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] <... futex resumed>) = 0 [pid 5677] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] <... mmap resumed>) = 0x7f8179063000 [pid 5676] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5676] clone(child_stack=0x7f81790833f0, 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 5678 attached [pid 5678] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5676] <... clone resumed>, parent_tid=[673], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 673 [pid 5678] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5678] <... futex resumed>) = 0 [pid 5678] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5678] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] close(3) = 0 [pid 5676] close(4) = -1 EBADF (Bad file descriptor) [pid 5676] close(5) = -1 EBADF (Bad file descriptor) [pid 5676] close(6) = -1 EBADF (Bad file descriptor) [pid 5676] close(7) = -1 EBADF (Bad file descriptor) [pid 5676] close(8) = -1 EBADF (Bad file descriptor) [pid 5676] close(9) = -1 EBADF (Bad file descriptor) [pid 5676] close(10) = -1 EBADF (Bad file descriptor) [pid 5676] close(11) = -1 EBADF (Bad file descriptor) [pid 5676] close(12) = -1 EBADF (Bad file descriptor) [pid 5676] close(13) = -1 EBADF (Bad file descriptor) [pid 5676] close(14) = -1 EBADF (Bad file descriptor) [pid 5676] close(15) = -1 EBADF (Bad file descriptor) [pid 5676] close(16) = -1 EBADF (Bad file descriptor) [pid 5676] close(17) = -1 EBADF (Bad file descriptor) [pid 5676] close(18) = -1 EBADF (Bad file descriptor) [pid 5676] close(19) = -1 EBADF (Bad file descriptor) [pid 5676] close(20) = -1 EBADF (Bad file descriptor) [pid 5676] close(21) = -1 EBADF (Bad file descriptor) [pid 5676] close(22) = -1 EBADF (Bad file descriptor) [pid 5676] close(23) = -1 EBADF (Bad file descriptor) [pid 5676] close(24) = -1 EBADF (Bad file descriptor) [pid 5676] close(25) = -1 EBADF (Bad file descriptor) [pid 5676] close(26) = -1 EBADF (Bad file descriptor) [pid 5676] close(27) = -1 EBADF (Bad file descriptor) [pid 5676] close(28) = -1 EBADF (Bad file descriptor) [pid 5676] close(29) = -1 EBADF (Bad file descriptor) [pid 5676] exit_group(0 [pid 5677] <... futex resumed>) = ? [pid 5678] <... futex resumed>) = ? [pid 5677] +++ exited with 0 +++ [pid 5676] <... exit_group resumed>) = ? [pid 5678] +++ exited with 0 +++ [pid 5676] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 674 ./strace-static-x86_64: Process 5679 attached [pid 5679] set_robust_list(0x555556b055e0, 24) = 0 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5679] setpgid(0, 0) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5679] write(3, "1000", 4) = 4 [pid 5679] close(3) = 0 [pid 5679] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5679] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5679] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5679] clone(child_stack=0x7f81790a43f0, 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 5680 attached , parent_tid=[675], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 675 [pid 5680] set_robust_list(0x7f81790a49e0, 24 [pid 5679] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5680] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5679] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... socket resumed>) = 3 [pid 5680] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 0 [pid 5680] <... futex resumed>) = 1 [pid 5679] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] 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 5680] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] listen(3, 0 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... listen resumed>) = 0 [pid 5680] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 1 [pid 5680] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5680] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5679] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5679] clone(child_stack=0x7f81790833f0, 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 5681 attached [pid 5680] <... futex resumed>) = 1 [pid 5679] <... clone resumed>, parent_tid=[676], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 676 [pid 5680] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5679] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] set_robust_list(0x7f81790839e0, 24 [pid 5680] <... write resumed>) = 74 [pid 5679] <... futex resumed>) = 0 [pid 5680] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] <... set_robust_list resumed>) = 0 [pid 5681] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5681] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5679] <... futex resumed>) = 0 [pid 5679] close(3) = 0 [pid 5679] close(4) = -1 EBADF (Bad file descriptor) [pid 5679] close(5) = -1 EBADF (Bad file descriptor) [pid 5679] close(6) = -1 EBADF (Bad file descriptor) [pid 5679] close(7) = -1 EBADF (Bad file descriptor) [pid 5679] close(8) = -1 EBADF (Bad file descriptor) [pid 5679] close(9) = -1 EBADF (Bad file descriptor) [pid 5679] close(10) = -1 EBADF (Bad file descriptor) [pid 5679] close(11) = -1 EBADF (Bad file descriptor) [pid 5679] close(12) = -1 EBADF (Bad file descriptor) [pid 5681] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5679] close(13) = -1 EBADF (Bad file descriptor) [pid 5679] close(14) = -1 EBADF (Bad file descriptor) [pid 5679] close(15) = -1 EBADF (Bad file descriptor) [pid 5679] close(16) = -1 EBADF (Bad file descriptor) [pid 5679] close(17) = -1 EBADF (Bad file descriptor) [pid 5679] close(18) = -1 EBADF (Bad file descriptor) [pid 5679] close(19) = -1 EBADF (Bad file descriptor) [pid 5679] close(20) = -1 EBADF (Bad file descriptor) [pid 5679] close(21) = -1 EBADF (Bad file descriptor) [pid 5679] close(22) = -1 EBADF (Bad file descriptor) [pid 5679] close(23) = -1 EBADF (Bad file descriptor) [pid 5679] close(24) = -1 EBADF (Bad file descriptor) [pid 5679] close(25) = -1 EBADF (Bad file descriptor) [pid 5679] close(26) = -1 EBADF (Bad file descriptor) [pid 5679] close(27) = -1 EBADF (Bad file descriptor) [pid 5679] close(28) = -1 EBADF (Bad file descriptor) [pid 5679] close(29) = -1 EBADF (Bad file descriptor) [pid 5679] exit_group(0 [pid 5681] <... futex resumed>) = ? [pid 5680] <... futex resumed>) = ? [pid 5679] <... exit_group resumed>) = ? [pid 5681] +++ exited with 0 +++ [pid 5680] +++ exited with 0 +++ [pid 5679] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 677 ./strace-static-x86_64: Process 5682 attached [pid 5682] set_robust_list(0x555556b055e0, 24) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5682] write(3, "1000", 4) = 4 [pid 5682] close(3) = 0 [pid 5682] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5682] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5682] clone(child_stack=0x7f81790a43f0, 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 5683 attached , parent_tid=[678], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 678 [pid 5682] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5683] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5683] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] 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 5683] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] listen(3, 0) = 0 [pid 5683] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5683] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5682] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5683] <... futex resumed>) = 1 [pid 5682] <... mprotect resumed>) = 0 [pid 5683] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5682] clone(child_stack=0x7f81790833f0, 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 5684 attached [pid 5683] <... write resumed>) = 74 [pid 5683] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... clone resumed>, parent_tid=[679], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 679 [pid 5684] set_robust_list(0x7f81790839e0, 24 [pid 5683] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... set_robust_list resumed>) = 0 [pid 5684] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5684] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5682] <... futex resumed>) = 0 [pid 5682] close(3) = 0 [pid 5682] close(4) = -1 EBADF (Bad file descriptor) [pid 5682] close(5) = -1 EBADF (Bad file descriptor) [pid 5682] close(6) = -1 EBADF (Bad file descriptor) [pid 5682] close(7) = -1 EBADF (Bad file descriptor) [pid 5682] close(8) = -1 EBADF (Bad file descriptor) [pid 5682] close(9) = -1 EBADF (Bad file descriptor) [pid 5682] close(10) = -1 EBADF (Bad file descriptor) [pid 5682] close(11) = -1 EBADF (Bad file descriptor) [pid 5682] close(12) = -1 EBADF (Bad file descriptor) [pid 5682] close(13 [pid 5684] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(14) = -1 EBADF (Bad file descriptor) [pid 5682] close(15) = -1 EBADF (Bad file descriptor) [pid 5682] close(16) = -1 EBADF (Bad file descriptor) [pid 5682] close(17) = -1 EBADF (Bad file descriptor) [pid 5682] close(18) = -1 EBADF (Bad file descriptor) [pid 5682] close(19) = -1 EBADF (Bad file descriptor) [pid 5682] close(20) = -1 EBADF (Bad file descriptor) [pid 5682] close(21) = -1 EBADF (Bad file descriptor) [pid 5682] close(22) = -1 EBADF (Bad file descriptor) [pid 5682] close(23) = -1 EBADF (Bad file descriptor) [pid 5682] close(24) = -1 EBADF (Bad file descriptor) [pid 5682] close(25) = -1 EBADF (Bad file descriptor) [pid 5682] close(26) = -1 EBADF (Bad file descriptor) [pid 5682] close(27) = -1 EBADF (Bad file descriptor) [pid 5682] close(28) = -1 EBADF (Bad file descriptor) [pid 5682] close(29) = -1 EBADF (Bad file descriptor) [pid 5682] exit_group(0 [pid 5683] <... futex resumed>) = ? [pid 5682] <... exit_group resumed>) = ? [pid 5684] <... futex resumed>) = ? [pid 5683] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ [pid 5682] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 680 ./strace-static-x86_64: Process 5685 attached [pid 5685] set_robust_list(0x555556b055e0, 24) = 0 [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5685] setpgid(0, 0) = 0 [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5685] write(3, "1000", 4) = 4 [pid 5685] close(3) = 0 [pid 5685] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5685] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5685] clone(child_stack=0x7f81790a43f0, 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 5686 attached , parent_tid=[681], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 681 [pid 5686] set_robust_list(0x7f81790a49e0, 24 [pid 5685] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5685] <... futex resumed>) = 0 [pid 5685] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5686] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5685] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5685] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] 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 5686] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5686] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] <... futex resumed>) = 0 [pid 5686] listen(3, 0 [pid 5685] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] <... listen resumed>) = 0 [pid 5686] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5686] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] <... futex resumed>) = 0 [pid 5686] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5685] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] <... setsockopt resumed>) = 0 [pid 5686] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5686] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] <... futex resumed>) = 0 [pid 5686] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5685] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] <... write resumed>) = 74 [pid 5685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5686] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... mmap resumed>) = 0x7f8179063000 [pid 5686] <... futex resumed>) = 0 [pid 5685] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5686] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] <... mprotect resumed>) = 0 [pid 5685] clone(child_stack=0x7f81790833f0, 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 5687 attached , parent_tid=[682], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 682 [pid 5687] set_robust_list(0x7f81790839e0, 24 [pid 5685] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5685] <... futex resumed>) = 0 [pid 5687] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5685] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... write resumed>) = 74 [pid 5687] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5687] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] close(3) = 0 [pid 5685] close(4) = -1 EBADF (Bad file descriptor) [pid 5685] close(5) = -1 EBADF (Bad file descriptor) [pid 5685] close(6) = -1 EBADF (Bad file descriptor) [pid 5685] close(7) = -1 EBADF (Bad file descriptor) [pid 5685] close(8) = -1 EBADF (Bad file descriptor) [pid 5685] close(9) = -1 EBADF (Bad file descriptor) [pid 5685] close(10) = -1 EBADF (Bad file descriptor) [pid 5685] close(11) = -1 EBADF (Bad file descriptor) [pid 5685] close(12) = -1 EBADF (Bad file descriptor) [pid 5685] close(13) = -1 EBADF (Bad file descriptor) [pid 5685] close(14) = -1 EBADF (Bad file descriptor) [pid 5685] close(15) = -1 EBADF (Bad file descriptor) [pid 5685] close(16) = -1 EBADF (Bad file descriptor) [pid 5685] close(17) = -1 EBADF (Bad file descriptor) [pid 5685] close(18) = -1 EBADF (Bad file descriptor) [pid 5685] close(19) = -1 EBADF (Bad file descriptor) [pid 5685] close(20) = -1 EBADF (Bad file descriptor) [pid 5685] close(21) = -1 EBADF (Bad file descriptor) [pid 5685] close(22) = -1 EBADF (Bad file descriptor) [pid 5685] close(23) = -1 EBADF (Bad file descriptor) [pid 5685] close(24) = -1 EBADF (Bad file descriptor) [pid 5685] close(25) = -1 EBADF (Bad file descriptor) [pid 5685] close(26) = -1 EBADF (Bad file descriptor) [pid 5685] close(27) = -1 EBADF (Bad file descriptor) [pid 5685] close(28) = -1 EBADF (Bad file descriptor) [pid 5685] close(29) = -1 EBADF (Bad file descriptor) [pid 5685] exit_group(0 [pid 5687] <... futex resumed>) = ? [pid 5686] <... futex resumed>) = ? [pid 5685] <... exit_group resumed>) = ? [pid 5687] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ [pid 5685] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 683 ./strace-static-x86_64: Process 5688 attached [pid 5688] set_robust_list(0x555556b055e0, 24) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5688] setpgid(0, 0) = 0 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5688] write(3, "1000", 4) = 4 [pid 5688] close(3) = 0 [pid 5688] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5688] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5688] clone(child_stack=0x7f81790a43f0, 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 5689 attached , parent_tid=[684], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 684 [pid 5689] set_robust_list(0x7f81790a49e0, 24 [pid 5688] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5689] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5688] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... socket resumed>) = 3 [pid 5689] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5689] <... futex resumed>) = 1 [pid 5688] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] 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 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... bind resumed>) = 0 [pid 5689] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5689] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5689] listen(3, 0 [pid 5688] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... listen resumed>) = 0 [pid 5689] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5689] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5689] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5689] <... write resumed>) = 74 [pid 5688] <... mmap resumed>) = 0x7f8179063000 [pid 5689] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5689] <... futex resumed>) = 0 [pid 5688] <... mprotect resumed>) = 0 [pid 5689] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] clone(child_stack=0x7f81790833f0, 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 5690 attached , parent_tid=[685], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 685 [pid 5688] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5690] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5690] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5688] close(3 [pid 5690] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... close resumed>) = 0 [pid 5688] close(4) = -1 EBADF (Bad file descriptor) [pid 5688] close(5) = -1 EBADF (Bad file descriptor) [pid 5688] close(6) = -1 EBADF (Bad file descriptor) [pid 5688] close(7) = -1 EBADF (Bad file descriptor) [pid 5688] close(8) = -1 EBADF (Bad file descriptor) [pid 5688] close(9) = -1 EBADF (Bad file descriptor) [pid 5688] close(10) = -1 EBADF (Bad file descriptor) [pid 5688] close(11) = -1 EBADF (Bad file descriptor) [pid 5688] close(12) = -1 EBADF (Bad file descriptor) [pid 5688] close(13) = -1 EBADF (Bad file descriptor) [pid 5688] close(14) = -1 EBADF (Bad file descriptor) [pid 5688] close(15) = -1 EBADF (Bad file descriptor) [pid 5688] close(16) = -1 EBADF (Bad file descriptor) [pid 5688] close(17) = -1 EBADF (Bad file descriptor) [pid 5688] close(18) = -1 EBADF (Bad file descriptor) [pid 5688] close(19) = -1 EBADF (Bad file descriptor) [pid 5688] close(20) = -1 EBADF (Bad file descriptor) [pid 5688] close(21) = -1 EBADF (Bad file descriptor) [pid 5688] close(22) = -1 EBADF (Bad file descriptor) [pid 5688] close(23) = -1 EBADF (Bad file descriptor) [pid 5688] close(24) = -1 EBADF (Bad file descriptor) [pid 5688] close(25) = -1 EBADF (Bad file descriptor) [pid 5688] close(26) = -1 EBADF (Bad file descriptor) [pid 5688] close(27) = -1 EBADF (Bad file descriptor) [pid 5688] close(28) = -1 EBADF (Bad file descriptor) [pid 5688] close(29) = -1 EBADF (Bad file descriptor) [pid 5688] exit_group(0 [pid 5690] <... futex resumed>) = ? [pid 5689] <... futex resumed>) = ? [pid 5688] <... exit_group resumed>) = ? [pid 5690] +++ exited with 0 +++ [pid 5689] +++ exited with 0 +++ [pid 5688] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 686 ./strace-static-x86_64: Process 5691 attached [pid 5691] set_robust_list(0x555556b055e0, 24) = 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5691] setpgid(0, 0) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5691] write(3, "1000", 4) = 4 [pid 5691] close(3) = 0 [pid 5691] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5691] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5691] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5691] clone(child_stack=0x7f81790a43f0, 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 5692 attached , parent_tid=[687], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 687 [pid 5692] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5691] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... socket resumed>) = 3 [pid 5692] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 1 [pid 5691] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] 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 5691] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... bind resumed>) = 0 [pid 5692] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 1 [pid 5691] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] listen(3, 0 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... listen resumed>) = 0 [pid 5692] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5691] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... setsockopt resumed>) = 0 [pid 5692] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5692] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5691] <... mmap resumed>) = 0x7f8179063000 [pid 5691] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5692] <... write resumed>) = 74 [pid 5691] <... mprotect resumed>) = 0 [pid 5692] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] clone(child_stack=0x7f81790833f0, 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 5693 attached [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... clone resumed>, parent_tid=[688], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 688 [pid 5691] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5693] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5693] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5691] close(3 [pid 5693] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... close resumed>) = 0 [pid 5691] close(4) = -1 EBADF (Bad file descriptor) [pid 5691] close(5) = -1 EBADF (Bad file descriptor) [pid 5691] close(6) = -1 EBADF (Bad file descriptor) [pid 5691] close(7) = -1 EBADF (Bad file descriptor) [pid 5691] close(8) = -1 EBADF (Bad file descriptor) [pid 5691] close(9) = -1 EBADF (Bad file descriptor) [pid 5691] close(10) = -1 EBADF (Bad file descriptor) [pid 5691] close(11) = -1 EBADF (Bad file descriptor) [pid 5691] close(12) = -1 EBADF (Bad file descriptor) [pid 5691] close(13) = -1 EBADF (Bad file descriptor) [pid 5691] close(14) = -1 EBADF (Bad file descriptor) [pid 5691] close(15) = -1 EBADF (Bad file descriptor) [pid 5691] close(16) = -1 EBADF (Bad file descriptor) [pid 5691] close(17) = -1 EBADF (Bad file descriptor) [pid 5691] close(18) = -1 EBADF (Bad file descriptor) [pid 5691] close(19) = -1 EBADF (Bad file descriptor) [pid 5691] close(20) = -1 EBADF (Bad file descriptor) [pid 5691] close(21) = -1 EBADF (Bad file descriptor) [pid 5691] close(22) = -1 EBADF (Bad file descriptor) [pid 5691] close(23) = -1 EBADF (Bad file descriptor) [pid 5691] close(24) = -1 EBADF (Bad file descriptor) [pid 5691] close(25) = -1 EBADF (Bad file descriptor) [pid 5691] close(26) = -1 EBADF (Bad file descriptor) [pid 5691] close(27) = -1 EBADF (Bad file descriptor) [pid 5691] close(28) = -1 EBADF (Bad file descriptor) [pid 5691] close(29) = -1 EBADF (Bad file descriptor) [pid 5691] exit_group(0 [pid 5692] <... futex resumed>) = ? [pid 5693] <... futex resumed>) = ? [pid 5691] <... exit_group resumed>) = ? [pid 5692] +++ exited with 0 +++ [pid 5693] +++ exited with 0 +++ [pid 5691] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5694 attached , child_tidptr=0x555556b055d0) = 689 [pid 5694] set_robust_list(0x555556b055e0, 24) = 0 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5694] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5694] clone(child_stack=0x7f81790a43f0, 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 5695 attached , parent_tid=[690], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 690 [pid 5694] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5695] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5695] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] 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 5695] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] listen(3, 0) = 0 [pid 5695] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5695] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5695] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5694] <... mmap resumed>) = 0x7f8179063000 [pid 5694] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5695] <... write resumed>) = 74 [pid 5694] <... mprotect resumed>) = 0 [pid 5694] clone(child_stack=0x7f81790833f0, 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 5696 attached [pid 5695] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... clone resumed>, parent_tid=[691], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 691 [pid 5694] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] set_robust_list(0x7f81790839e0, 24 [pid 5695] <... futex resumed>) = 0 [pid 5696] <... set_robust_list resumed>) = 0 [pid 5695] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5696] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5696] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] close(3) = 0 [pid 5694] close(4) = -1 EBADF (Bad file descriptor) [pid 5694] close(5) = -1 EBADF (Bad file descriptor) [pid 5694] close(6) = -1 EBADF (Bad file descriptor) [pid 5694] close(7) = -1 EBADF (Bad file descriptor) [pid 5694] close(8) = -1 EBADF (Bad file descriptor) [pid 5694] close(9) = -1 EBADF (Bad file descriptor) [pid 5694] close(10) = -1 EBADF (Bad file descriptor) [pid 5694] close(11) = -1 EBADF (Bad file descriptor) [pid 5694] close(12) = -1 EBADF (Bad file descriptor) [pid 5694] close(13) = -1 EBADF (Bad file descriptor) [pid 5694] close(14) = -1 EBADF (Bad file descriptor) [pid 5694] close(15) = -1 EBADF (Bad file descriptor) [pid 5694] close(16) = -1 EBADF (Bad file descriptor) [pid 5694] close(17) = -1 EBADF (Bad file descriptor) [pid 5694] close(18) = -1 EBADF (Bad file descriptor) [pid 5694] close(19) = -1 EBADF (Bad file descriptor) [pid 5694] close(20) = -1 EBADF (Bad file descriptor) [pid 5694] close(21) = -1 EBADF (Bad file descriptor) [pid 5694] close(22) = -1 EBADF (Bad file descriptor) [pid 5694] close(23) = -1 EBADF (Bad file descriptor) [pid 5694] close(24) = -1 EBADF (Bad file descriptor) [pid 5694] close(25) = -1 EBADF (Bad file descriptor) [pid 5694] close(26) = -1 EBADF (Bad file descriptor) [pid 5694] close(27) = -1 EBADF (Bad file descriptor) [pid 5694] close(28) = -1 EBADF (Bad file descriptor) [pid 5694] close(29) = -1 EBADF (Bad file descriptor) [pid 5694] exit_group(0 [pid 5696] <... futex resumed>) = ? [pid 5695] <... futex resumed>) = ? [pid 5694] <... exit_group resumed>) = ? [pid 5696] +++ exited with 0 +++ [pid 5695] +++ exited with 0 +++ [pid 5694] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 692 ./strace-static-x86_64: Process 5697 attached [pid 5697] set_robust_list(0x555556b055e0, 24) = 0 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5697] setpgid(0, 0) = 0 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5697] write(3, "1000", 4) = 4 [pid 5697] close(3) = 0 [pid 5697] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5697] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5697] clone(child_stack=0x7f81790a43f0, 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 5698 attached , parent_tid=[693], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 693 [pid 5698] set_robust_list(0x7f81790a49e0, 24 [pid 5697] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] <... futex resumed>) = 0 [pid 5698] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5697] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] <... socket resumed>) = 3 [pid 5698] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = 1 [pid 5697] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5697] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] 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 5698] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = 1 [pid 5697] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] listen(3, 0 [pid 5697] <... futex resumed>) = 0 [pid 5697] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] <... listen resumed>) = 0 [pid 5698] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5697] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5697] <... futex resumed>) = 0 [pid 5697] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] <... setsockopt resumed>) = 0 [pid 5698] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5698] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5697] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] <... write resumed>) = 74 [pid 5697] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5698] <... futex resumed>) = 0 [pid 5697] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5698] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] <... mprotect resumed>) = 0 [pid 5697] clone(child_stack=0x7f81790833f0, 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 5699 attached [pid 5699] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5699] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] <... clone resumed>, parent_tid=[694], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 694 [pid 5697] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5699] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5699] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5699] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] close(3) = 0 [pid 5697] close(4) = -1 EBADF (Bad file descriptor) [pid 5697] close(5) = -1 EBADF (Bad file descriptor) [pid 5697] close(6) = -1 EBADF (Bad file descriptor) [pid 5697] close(7) = -1 EBADF (Bad file descriptor) [pid 5697] close(8) = -1 EBADF (Bad file descriptor) [pid 5697] close(9) = -1 EBADF (Bad file descriptor) [pid 5697] close(10) = -1 EBADF (Bad file descriptor) [pid 5697] close(11) = -1 EBADF (Bad file descriptor) [pid 5697] close(12) = -1 EBADF (Bad file descriptor) [pid 5697] close(13) = -1 EBADF (Bad file descriptor) [pid 5697] close(14) = -1 EBADF (Bad file descriptor) [pid 5697] close(15) = -1 EBADF (Bad file descriptor) [pid 5697] close(16) = -1 EBADF (Bad file descriptor) [pid 5697] close(17) = -1 EBADF (Bad file descriptor) [pid 5697] close(18) = -1 EBADF (Bad file descriptor) [pid 5697] close(19) = -1 EBADF (Bad file descriptor) [pid 5697] close(20) = -1 EBADF (Bad file descriptor) [pid 5697] close(21) = -1 EBADF (Bad file descriptor) [pid 5697] close(22) = -1 EBADF (Bad file descriptor) [pid 5697] close(23) = -1 EBADF (Bad file descriptor) [pid 5697] close(24) = -1 EBADF (Bad file descriptor) [pid 5697] close(25) = -1 EBADF (Bad file descriptor) [pid 5697] close(26) = -1 EBADF (Bad file descriptor) [pid 5697] close(27) = -1 EBADF (Bad file descriptor) [pid 5697] close(28) = -1 EBADF (Bad file descriptor) [pid 5697] close(29) = -1 EBADF (Bad file descriptor) [pid 5697] exit_group(0 [pid 5699] <... futex resumed>) = ? [pid 5698] <... futex resumed>) = ? [pid 5697] <... exit_group resumed>) = ? [pid 5699] +++ exited with 0 +++ [pid 5698] +++ exited with 0 +++ [pid 5697] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 695 ./strace-static-x86_64: Process 5700 attached [pid 5700] set_robust_list(0x555556b055e0, 24) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5700] setpgid(0, 0) = 0 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5700] write(3, "1000", 4) = 4 [pid 5700] close(3) = 0 [pid 5700] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5700] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5700] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[696], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 696 ./strace-static-x86_64: Process 5701 attached [pid 5701] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5701] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5701] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5701] 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 5700] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... bind resumed>) = 0 [pid 5701] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5700] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] listen(3, 0) = 0 [pid 5701] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5701] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5700] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... setsockopt resumed>) = 0 [pid 5701] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5701] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5700] <... mmap resumed>) = 0x7f8179063000 [pid 5701] <... write resumed>) = 74 [pid 5700] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5701] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] <... mprotect resumed>) = 0 [pid 5700] clone(child_stack=0x7f81790833f0, 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 5702 attached [pid 5702] set_robust_list(0x7f81790839e0, 24 [pid 5700] <... clone resumed>, parent_tid=[697], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 697 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5700] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... write resumed>) = 74 [pid 5702] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5702] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] close(3) = 0 [pid 5700] close(4) = -1 EBADF (Bad file descriptor) [pid 5700] close(5) = -1 EBADF (Bad file descriptor) [pid 5700] close(6) = -1 EBADF (Bad file descriptor) [pid 5700] close(7) = -1 EBADF (Bad file descriptor) [pid 5700] close(8) = -1 EBADF (Bad file descriptor) [pid 5700] close(9) = -1 EBADF (Bad file descriptor) [pid 5700] close(10) = -1 EBADF (Bad file descriptor) [pid 5700] close(11) = -1 EBADF (Bad file descriptor) [pid 5700] close(12) = -1 EBADF (Bad file descriptor) [pid 5700] close(13) = -1 EBADF (Bad file descriptor) [pid 5700] close(14) = -1 EBADF (Bad file descriptor) [pid 5700] close(15) = -1 EBADF (Bad file descriptor) [pid 5700] close(16) = -1 EBADF (Bad file descriptor) [pid 5700] close(17) = -1 EBADF (Bad file descriptor) [pid 5700] close(18) = -1 EBADF (Bad file descriptor) [pid 5700] close(19) = -1 EBADF (Bad file descriptor) [pid 5700] close(20) = -1 EBADF (Bad file descriptor) [pid 5700] close(21) = -1 EBADF (Bad file descriptor) [pid 5700] close(22) = -1 EBADF (Bad file descriptor) [pid 5700] close(23) = -1 EBADF (Bad file descriptor) [pid 5700] close(24) = -1 EBADF (Bad file descriptor) [pid 5700] close(25) = -1 EBADF (Bad file descriptor) [pid 5700] close(26) = -1 EBADF (Bad file descriptor) [pid 5700] close(27) = -1 EBADF (Bad file descriptor) [pid 5700] close(28) = -1 EBADF (Bad file descriptor) [pid 5700] close(29) = -1 EBADF (Bad file descriptor) [pid 5700] exit_group(0 [pid 5702] <... futex resumed>) = ? [pid 5701] <... futex resumed>) = ? [pid 5700] <... exit_group resumed>) = ? [pid 5702] +++ exited with 0 +++ [pid 5701] +++ exited with 0 +++ [pid 5700] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 698 ./strace-static-x86_64: Process 5703 attached [pid 5703] set_robust_list(0x555556b055e0, 24) = 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5703] setpgid(0, 0) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5703] write(3, "1000", 4) = 4 [pid 5703] close(3) = 0 [pid 5703] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5703] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5703] clone(child_stack=0x7f81790a43f0, 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 5704 attached , parent_tid=[699], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 699 [pid 5704] set_robust_list(0x7f81790a49e0, 24 [pid 5703] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5704] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5703] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... socket resumed>) = 3 [pid 5704] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 1 [pid 5703] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] 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 5703] <... futex resumed>) = 0 [pid 5704] <... bind resumed>) = 0 [pid 5703] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5704] listen(3, 0 [pid 5703] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... listen resumed>) = 0 [pid 5704] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5704] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5704] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5703] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... setsockopt resumed>) = 0 [pid 5704] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 1 [pid 5703] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5703] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... write resumed>) = 74 [pid 5703] <... futex resumed>) = 0 [pid 5704] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... mmap resumed>) = 0x7f8179063000 [pid 5703] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5704] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] <... mprotect resumed>) = 0 [pid 5703] clone(child_stack=0x7f81790833f0, 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 5705 attached [pid 5705] set_robust_list(0x7f81790839e0, 24 [pid 5703] <... clone resumed>, parent_tid=[700], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 700 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5703] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5703] <... futex resumed>) = 0 [pid 5705] <... write resumed>) = 74 [pid 5703] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5703] close(3 [pid 5705] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] <... close resumed>) = 0 [pid 5703] close(4) = -1 EBADF (Bad file descriptor) [pid 5703] close(5) = -1 EBADF (Bad file descriptor) [pid 5703] close(6) = -1 EBADF (Bad file descriptor) [pid 5703] close(7) = -1 EBADF (Bad file descriptor) [pid 5703] close(8) = -1 EBADF (Bad file descriptor) [pid 5703] close(9) = -1 EBADF (Bad file descriptor) [pid 5703] close(10) = -1 EBADF (Bad file descriptor) [pid 5703] close(11) = -1 EBADF (Bad file descriptor) [pid 5703] close(12) = -1 EBADF (Bad file descriptor) [pid 5703] close(13) = -1 EBADF (Bad file descriptor) [pid 5703] close(14) = -1 EBADF (Bad file descriptor) [pid 5703] close(15) = -1 EBADF (Bad file descriptor) [pid 5703] close(16) = -1 EBADF (Bad file descriptor) [pid 5703] close(17) = -1 EBADF (Bad file descriptor) [pid 5703] close(18) = -1 EBADF (Bad file descriptor) [pid 5703] close(19) = -1 EBADF (Bad file descriptor) [pid 5703] close(20) = -1 EBADF (Bad file descriptor) [pid 5703] close(21) = -1 EBADF (Bad file descriptor) [pid 5703] close(22) = -1 EBADF (Bad file descriptor) [pid 5703] close(23) = -1 EBADF (Bad file descriptor) [pid 5703] close(24) = -1 EBADF (Bad file descriptor) [pid 5703] close(25) = -1 EBADF (Bad file descriptor) [pid 5703] close(26) = -1 EBADF (Bad file descriptor) [pid 5703] close(27) = -1 EBADF (Bad file descriptor) [pid 5703] close(28) = -1 EBADF (Bad file descriptor) [pid 5703] close(29) = -1 EBADF (Bad file descriptor) [pid 5703] exit_group(0 [pid 5704] <... futex resumed>) = ? [pid 5703] <... exit_group resumed>) = ? [pid 5704] +++ exited with 0 +++ [pid 5705] <... futex resumed>) = ? [pid 5705] +++ exited with 0 +++ [pid 5703] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 701 ./strace-static-x86_64: Process 5706 attached [pid 5706] set_robust_list(0x555556b055e0, 24) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5706] setpgid(0, 0) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5706] write(3, "1000", 4) = 4 [pid 5706] close(3) = 0 [pid 5706] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5706] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5706] clone(child_stack=0x7f81790a43f0, 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 5707 attached , parent_tid=[702], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 702 [pid 5707] set_robust_list(0x7f81790a49e0, 24 [pid 5706] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] <... set_robust_list resumed>) = 0 [pid 5707] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5706] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... socket resumed>) = 3 [pid 5707] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] 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 5707] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] listen(3, 0) = 0 [pid 5707] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5707] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5706] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5707] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5706] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5707] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] <... clone resumed>, parent_tid=[703], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 703 [pid 5707] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5708 attached ) = 0 [pid 5708] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5706] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5708] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5708] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] close(3) = 0 [pid 5706] close(4) = -1 EBADF (Bad file descriptor) [pid 5706] close(5) = -1 EBADF (Bad file descriptor) [pid 5706] close(6) = -1 EBADF (Bad file descriptor) [pid 5706] close(7) = -1 EBADF (Bad file descriptor) [pid 5706] close(8) = -1 EBADF (Bad file descriptor) [pid 5706] close(9) = -1 EBADF (Bad file descriptor) [pid 5706] close(10) = -1 EBADF (Bad file descriptor) [pid 5706] close(11) = -1 EBADF (Bad file descriptor) [pid 5706] close(12) = -1 EBADF (Bad file descriptor) [pid 5706] close(13) = -1 EBADF (Bad file descriptor) [pid 5706] close(14) = -1 EBADF (Bad file descriptor) [pid 5706] close(15) = -1 EBADF (Bad file descriptor) [pid 5706] close(16) = -1 EBADF (Bad file descriptor) [pid 5706] close(17) = -1 EBADF (Bad file descriptor) [pid 5706] close(18) = -1 EBADF (Bad file descriptor) [pid 5706] close(19) = -1 EBADF (Bad file descriptor) [pid 5706] close(20) = -1 EBADF (Bad file descriptor) [pid 5706] close(21) = -1 EBADF (Bad file descriptor) [pid 5706] close(22) = -1 EBADF (Bad file descriptor) [pid 5706] close(23) = -1 EBADF (Bad file descriptor) [pid 5706] close(24) = -1 EBADF (Bad file descriptor) [pid 5706] close(25) = -1 EBADF (Bad file descriptor) [pid 5706] close(26) = -1 EBADF (Bad file descriptor) [pid 5706] close(27) = -1 EBADF (Bad file descriptor) [pid 5706] close(28) = -1 EBADF (Bad file descriptor) [pid 5706] close(29) = -1 EBADF (Bad file descriptor) [pid 5706] exit_group(0 [pid 5708] <... futex resumed>) = ? [pid 5707] <... futex resumed>) = ? [pid 5706] <... exit_group resumed>) = ? [pid 5708] +++ exited with 0 +++ [pid 5707] +++ exited with 0 +++ [pid 5706] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 704 ./strace-static-x86_64: Process 5709 attached [pid 5709] set_robust_list(0x555556b055e0, 24) = 0 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5709] setpgid(0, 0) = 0 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5709] write(3, "1000", 4) = 4 [pid 5709] close(3) = 0 [pid 5709] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5709] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5709] clone(child_stack=0x7f81790a43f0, 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 5710 attached [pid 5710] set_robust_list(0x7f81790a49e0, 24 [pid 5709] <... clone resumed>, parent_tid=[705], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 705 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5709] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... socket resumed>) = 3 [pid 5710] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5709] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] 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 5710] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5709] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] listen(3, 0) = 0 [pid 5710] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5710] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5710] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5709] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... setsockopt resumed>) = 0 [pid 5710] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5710] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5710] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5709] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5710] <... write resumed>) = 74 [pid 5710] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] <... mmap resumed>) = 0x7f8179063000 [pid 5710] <... futex resumed>) = 0 [pid 5709] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5710] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... mprotect resumed>) = 0 [pid 5709] clone(child_stack=0x7f81790833f0, 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 5711 attached , parent_tid=[706], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 706 [pid 5711] set_robust_list(0x7f81790839e0, 24 [pid 5709] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... set_robust_list resumed>) = 0 [pid 5711] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5711] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5709] close(3) = 0 [pid 5709] close(4) = -1 EBADF (Bad file descriptor) [pid 5709] close(5 [pid 5711] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(6) = -1 EBADF (Bad file descriptor) [pid 5709] close(7) = -1 EBADF (Bad file descriptor) [pid 5709] close(8) = -1 EBADF (Bad file descriptor) [pid 5709] close(9) = -1 EBADF (Bad file descriptor) [pid 5709] close(10) = -1 EBADF (Bad file descriptor) [pid 5709] close(11) = -1 EBADF (Bad file descriptor) [pid 5709] close(12) = -1 EBADF (Bad file descriptor) [pid 5709] close(13) = -1 EBADF (Bad file descriptor) [pid 5709] close(14) = -1 EBADF (Bad file descriptor) [pid 5709] close(15) = -1 EBADF (Bad file descriptor) [pid 5709] close(16) = -1 EBADF (Bad file descriptor) [pid 5709] close(17) = -1 EBADF (Bad file descriptor) [pid 5709] close(18) = -1 EBADF (Bad file descriptor) [pid 5709] close(19) = -1 EBADF (Bad file descriptor) [pid 5709] close(20) = -1 EBADF (Bad file descriptor) [pid 5709] close(21) = -1 EBADF (Bad file descriptor) [pid 5709] close(22) = -1 EBADF (Bad file descriptor) [pid 5709] close(23) = -1 EBADF (Bad file descriptor) [pid 5709] close(24) = -1 EBADF (Bad file descriptor) [pid 5709] close(25) = -1 EBADF (Bad file descriptor) [pid 5709] close(26) = -1 EBADF (Bad file descriptor) [pid 5709] close(27) = -1 EBADF (Bad file descriptor) [pid 5709] close(28) = -1 EBADF (Bad file descriptor) [pid 5709] close(29) = -1 EBADF (Bad file descriptor) [pid 5709] exit_group(0 [pid 5711] <... futex resumed>) = ? [pid 5710] <... futex resumed>) = ? [pid 5709] <... exit_group resumed>) = ? [pid 5711] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ [pid 5709] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5712 attached , child_tidptr=0x555556b055d0) = 707 [pid 5712] set_robust_list(0x555556b055e0, 24) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] setpgid(0, 0) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5712] write(3, "1000", 4) = 4 [pid 5712] close(3) = 0 [pid 5712] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5712] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5712] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5712] clone(child_stack=0x7f81790a43f0, 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 5713 attached , parent_tid=[708], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 708 [pid 5712] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5713] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5713] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5712] <... futex resumed>) = 0 [pid 5713] 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 5712] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... bind resumed>) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] listen(3, 0 [pid 5712] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... listen resumed>) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5712] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... setsockopt resumed>) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5712] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... write resumed>) = 74 [pid 5712] <... futex resumed>) = 0 [pid 5713] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5712] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5712] clone(child_stack=0x7f81790833f0, 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 5714 attached , parent_tid=[709], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 709 [pid 5712] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5714] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5714] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5712] <... futex resumed>) = 0 [pid 5714] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5712] close(3) = 0 [pid 5712] close(4) = -1 EBADF (Bad file descriptor) [pid 5712] close(5) = -1 EBADF (Bad file descriptor) [pid 5712] close(6) = -1 EBADF (Bad file descriptor) [pid 5712] close(7) = -1 EBADF (Bad file descriptor) [pid 5712] close(8) = -1 EBADF (Bad file descriptor) [pid 5712] close(9) = -1 EBADF (Bad file descriptor) [pid 5712] close(10) = -1 EBADF (Bad file descriptor) [pid 5712] close(11) = -1 EBADF (Bad file descriptor) [pid 5712] close(12) = -1 EBADF (Bad file descriptor) [pid 5712] close(13) = -1 EBADF (Bad file descriptor) [pid 5712] close(14) = -1 EBADF (Bad file descriptor) [pid 5712] close(15) = -1 EBADF (Bad file descriptor) [pid 5712] close(16) = -1 EBADF (Bad file descriptor) [pid 5712] close(17) = -1 EBADF (Bad file descriptor) [pid 5712] close(18) = -1 EBADF (Bad file descriptor) [pid 5712] close(19) = -1 EBADF (Bad file descriptor) [pid 5712] close(20) = -1 EBADF (Bad file descriptor) [pid 5712] close(21) = -1 EBADF (Bad file descriptor) [pid 5712] close(22) = -1 EBADF (Bad file descriptor) [pid 5712] close(23) = -1 EBADF (Bad file descriptor) [pid 5712] close(24) = -1 EBADF (Bad file descriptor) [pid 5712] close(25) = -1 EBADF (Bad file descriptor) [pid 5712] close(26) = -1 EBADF (Bad file descriptor) [pid 5712] close(27) = -1 EBADF (Bad file descriptor) [pid 5712] close(28) = -1 EBADF (Bad file descriptor) [pid 5712] close(29) = -1 EBADF (Bad file descriptor) [pid 5712] exit_group(0 [pid 5714] <... futex resumed>) = ? [pid 5713] <... futex resumed>) = ? [pid 5712] <... exit_group resumed>) = ? [pid 5714] +++ exited with 0 +++ [pid 5713] +++ exited with 0 +++ [pid 5712] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 710 ./strace-static-x86_64: Process 5715 attached [pid 5715] set_robust_list(0x555556b055e0, 24) = 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5715] setpgid(0, 0) = 0 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5715] write(3, "1000", 4) = 4 [pid 5715] close(3) = 0 [pid 5715] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5715] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5715] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5715] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[711], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 711 [pid 5715] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5716 attached [pid 5716] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5716] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5716] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] 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 5715] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] <... bind resumed>) = 0 [pid 5716] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] listen(3, 0) = 0 [pid 5716] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5715] <... futex resumed>) = 0 [pid 5716] <... setsockopt resumed>) = 0 [pid 5715] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] <... futex resumed>) = 0 [pid 5715] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5715] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] <... write resumed>) = 74 [pid 5715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5716] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... mmap resumed>) = 0x7f8179063000 [pid 5716] <... futex resumed>) = 0 [pid 5715] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5716] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] <... mprotect resumed>) = 0 [pid 5715] clone(child_stack=0x7f81790833f0, 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 5717 attached , parent_tid=[712], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 712 [pid 5715] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5715] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5717] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5717] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5715] close(3 [pid 5717] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] <... close resumed>) = 0 [pid 5715] close(4) = -1 EBADF (Bad file descriptor) [pid 5715] close(5) = -1 EBADF (Bad file descriptor) [pid 5715] close(6) = -1 EBADF (Bad file descriptor) [pid 5715] close(7) = -1 EBADF (Bad file descriptor) [pid 5715] close(8) = -1 EBADF (Bad file descriptor) [pid 5715] close(9) = -1 EBADF (Bad file descriptor) [pid 5715] close(10) = -1 EBADF (Bad file descriptor) [pid 5715] close(11) = -1 EBADF (Bad file descriptor) [pid 5715] close(12) = -1 EBADF (Bad file descriptor) [pid 5715] close(13) = -1 EBADF (Bad file descriptor) [pid 5715] close(14) = -1 EBADF (Bad file descriptor) [pid 5715] close(15) = -1 EBADF (Bad file descriptor) [pid 5715] close(16) = -1 EBADF (Bad file descriptor) [pid 5715] close(17) = -1 EBADF (Bad file descriptor) [pid 5715] close(18) = -1 EBADF (Bad file descriptor) [pid 5715] close(19) = -1 EBADF (Bad file descriptor) [pid 5715] close(20) = -1 EBADF (Bad file descriptor) [pid 5715] close(21) = -1 EBADF (Bad file descriptor) [pid 5715] close(22) = -1 EBADF (Bad file descriptor) [pid 5715] close(23) = -1 EBADF (Bad file descriptor) [pid 5715] close(24) = -1 EBADF (Bad file descriptor) [pid 5715] close(25) = -1 EBADF (Bad file descriptor) [pid 5715] close(26) = -1 EBADF (Bad file descriptor) [pid 5715] close(27) = -1 EBADF (Bad file descriptor) [pid 5715] close(28) = -1 EBADF (Bad file descriptor) [pid 5715] close(29) = -1 EBADF (Bad file descriptor) [pid 5715] exit_group(0 [pid 5717] <... futex resumed>) = ? [pid 5716] <... futex resumed>) = ? [pid 5715] <... exit_group resumed>) = ? [pid 5716] +++ exited with 0 +++ [pid 5717] +++ exited with 0 +++ [pid 5715] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5718 attached , child_tidptr=0x555556b055d0) = 713 [pid 5718] set_robust_list(0x555556b055e0, 24) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5718] setpgid(0, 0) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5718] write(3, "1000", 4) = 4 [pid 5718] close(3) = 0 [pid 5718] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5718] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5718] clone(child_stack=0x7f81790a43f0, 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 5719 attached [pid 5719] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... clone resumed>, parent_tid=[714], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 714 [pid 5718] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5719] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5718] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] 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 5719] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... futex resumed>) = 0 [pid 5719] listen(3, 0) = 0 [pid 5719] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5719] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5718] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... setsockopt resumed>) = 0 [pid 5719] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5718] <... mmap resumed>) = 0x7f8179063000 [pid 5719] <... write resumed>) = 74 [pid 5718] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5719] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... mprotect resumed>) = 0 [pid 5718] clone(child_stack=0x7f81790833f0, 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 5720 attached , parent_tid=[715], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 715 [pid 5720] set_robust_list(0x7f81790839e0, 24 [pid 5718] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5718] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5720] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5720] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] close(3) = 0 [pid 5718] close(4) = -1 EBADF (Bad file descriptor) [pid 5718] close(5) = -1 EBADF (Bad file descriptor) [pid 5718] close(6) = -1 EBADF (Bad file descriptor) [pid 5718] close(7) = -1 EBADF (Bad file descriptor) [pid 5718] close(8) = -1 EBADF (Bad file descriptor) [pid 5718] close(9) = -1 EBADF (Bad file descriptor) [pid 5718] close(10) = -1 EBADF (Bad file descriptor) [pid 5718] close(11) = -1 EBADF (Bad file descriptor) [pid 5718] close(12) = -1 EBADF (Bad file descriptor) [pid 5718] close(13) = -1 EBADF (Bad file descriptor) [pid 5718] close(14) = -1 EBADF (Bad file descriptor) [pid 5718] close(15) = -1 EBADF (Bad file descriptor) [pid 5718] close(16) = -1 EBADF (Bad file descriptor) [pid 5718] close(17) = -1 EBADF (Bad file descriptor) [pid 5718] close(18) = -1 EBADF (Bad file descriptor) [pid 5718] close(19) = -1 EBADF (Bad file descriptor) [pid 5718] close(20) = -1 EBADF (Bad file descriptor) [pid 5718] close(21) = -1 EBADF (Bad file descriptor) [pid 5718] close(22) = -1 EBADF (Bad file descriptor) [pid 5718] close(23) = -1 EBADF (Bad file descriptor) [pid 5718] close(24) = -1 EBADF (Bad file descriptor) [pid 5718] close(25) = -1 EBADF (Bad file descriptor) [pid 5718] close(26) = -1 EBADF (Bad file descriptor) [pid 5718] close(27) = -1 EBADF (Bad file descriptor) [pid 5718] close(28) = -1 EBADF (Bad file descriptor) [pid 5718] close(29) = -1 EBADF (Bad file descriptor) [pid 5718] exit_group(0 [pid 5720] <... futex resumed>) = ? [pid 5719] <... futex resumed>) = ? [pid 5718] <... exit_group resumed>) = ? [pid 5720] +++ exited with 0 +++ [pid 5719] +++ exited with 0 +++ [pid 5718] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5721 attached , child_tidptr=0x555556b055d0) = 716 [pid 5721] set_robust_list(0x555556b055e0, 24) = 0 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5721] setpgid(0, 0) = 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5721] write(3, "1000", 4) = 4 [pid 5721] close(3) = 0 [pid 5721] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5721] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5721] clone(child_stack=0x7f81790a43f0, 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 5722 attached , parent_tid=[717], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 717 [pid 5721] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5722] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5722] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5721] <... futex resumed>) = 0 [pid 5722] 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 5721] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... bind resumed>) = 0 [pid 5721] <... futex resumed>) = 0 [pid 5722] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] listen(3, 0 [pid 5721] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... listen resumed>) = 0 [pid 5721] <... futex resumed>) = 0 [pid 5722] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5721] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... setsockopt resumed>) = 0 [pid 5721] <... futex resumed>) = 0 [pid 5722] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] <... futex resumed>) = 0 [pid 5722] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5721] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... write resumed>) = 74 [pid 5721] <... futex resumed>) = 0 [pid 5722] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5722] <... futex resumed>) = 0 [pid 5721] <... mmap resumed>) = 0x7f8179063000 [pid 5722] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5721] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[718], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 718 ./strace-static-x86_64: Process 5723 attached [pid 5721] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5723] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5723] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5721] <... futex resumed>) = 0 [pid 5723] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] close(3) = 0 [pid 5721] close(4) = -1 EBADF (Bad file descriptor) [pid 5721] close(5) = -1 EBADF (Bad file descriptor) [pid 5721] close(6) = -1 EBADF (Bad file descriptor) [pid 5721] close(7) = -1 EBADF (Bad file descriptor) [pid 5721] close(8) = -1 EBADF (Bad file descriptor) [pid 5721] close(9) = -1 EBADF (Bad file descriptor) [pid 5721] close(10) = -1 EBADF (Bad file descriptor) [pid 5721] close(11) = -1 EBADF (Bad file descriptor) [pid 5721] close(12) = -1 EBADF (Bad file descriptor) [pid 5721] close(13) = -1 EBADF (Bad file descriptor) [pid 5721] close(14) = -1 EBADF (Bad file descriptor) [pid 5721] close(15) = -1 EBADF (Bad file descriptor) [pid 5721] close(16) = -1 EBADF (Bad file descriptor) [pid 5721] close(17) = -1 EBADF (Bad file descriptor) [pid 5721] close(18) = -1 EBADF (Bad file descriptor) [pid 5721] close(19) = -1 EBADF (Bad file descriptor) [pid 5721] close(20) = -1 EBADF (Bad file descriptor) [pid 5721] close(21) = -1 EBADF (Bad file descriptor) [pid 5721] close(22) = -1 EBADF (Bad file descriptor) [pid 5721] close(23) = -1 EBADF (Bad file descriptor) [pid 5721] close(24) = -1 EBADF (Bad file descriptor) [pid 5721] close(25) = -1 EBADF (Bad file descriptor) [pid 5721] close(26) = -1 EBADF (Bad file descriptor) [pid 5721] close(27) = -1 EBADF (Bad file descriptor) [pid 5721] close(28) = -1 EBADF (Bad file descriptor) [pid 5721] close(29) = -1 EBADF (Bad file descriptor) [pid 5721] exit_group(0 [pid 5723] <... futex resumed>) = ? [pid 5722] <... futex resumed>) = ? [pid 5721] <... exit_group resumed>) = ? [pid 5723] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5721] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 719 ./strace-static-x86_64: Process 5724 attached [pid 5724] set_robust_list(0x555556b055e0, 24) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5724] setpgid(0, 0) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5724] write(3, "1000", 4) = 4 [pid 5724] close(3) = 0 [pid 5724] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5724] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5724] clone(child_stack=0x7f81790a43f0, 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 5725 attached , parent_tid=[720], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 720 [pid 5725] set_robust_list(0x7f81790a49e0, 24 [pid 5724] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... set_robust_list resumed>) = 0 [pid 5725] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5725] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] 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 5725] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] listen(3, 0) = 0 [pid 5725] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5725] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5724] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5725] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5724] <... mprotect resumed>) = 0 [pid 5724] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[721], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 721 [pid 5724] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5726 attached [pid 5726] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5726] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5726] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... write resumed>) = 74 [pid 5724] <... futex resumed>) = 0 [pid 5725] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] close(3 [pid 5725] <... futex resumed>) = 0 [pid 5724] <... close resumed>) = 0 [pid 5724] close(4 [pid 5725] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(5) = -1 EBADF (Bad file descriptor) [pid 5724] close(6) = -1 EBADF (Bad file descriptor) [pid 5724] close(7) = -1 EBADF (Bad file descriptor) [pid 5724] close(8) = -1 EBADF (Bad file descriptor) [pid 5724] close(9) = -1 EBADF (Bad file descriptor) [pid 5724] close(10) = -1 EBADF (Bad file descriptor) [pid 5724] close(11) = -1 EBADF (Bad file descriptor) [pid 5724] close(12) = -1 EBADF (Bad file descriptor) [pid 5724] close(13) = -1 EBADF (Bad file descriptor) [pid 5724] close(14) = -1 EBADF (Bad file descriptor) [pid 5724] close(15) = -1 EBADF (Bad file descriptor) [pid 5724] close(16) = -1 EBADF (Bad file descriptor) [pid 5724] close(17) = -1 EBADF (Bad file descriptor) [pid 5726] <... futex resumed>) = 1 [pid 5724] close(18 [pid 5726] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(19) = -1 EBADF (Bad file descriptor) [pid 5724] close(20) = -1 EBADF (Bad file descriptor) [pid 5724] close(21) = -1 EBADF (Bad file descriptor) [pid 5724] close(22) = -1 EBADF (Bad file descriptor) [pid 5724] close(23) = -1 EBADF (Bad file descriptor) [pid 5724] close(24) = -1 EBADF (Bad file descriptor) [pid 5724] close(25) = -1 EBADF (Bad file descriptor) [pid 5724] close(26) = -1 EBADF (Bad file descriptor) [pid 5724] close(27) = -1 EBADF (Bad file descriptor) [pid 5724] close(28) = -1 EBADF (Bad file descriptor) [pid 5724] close(29) = -1 EBADF (Bad file descriptor) [pid 5724] exit_group(0 [pid 5726] <... futex resumed>) = ? [pid 5725] <... futex resumed>) = ? [pid 5724] <... exit_group resumed>) = ? [pid 5726] +++ exited with 0 +++ [pid 5725] +++ exited with 0 +++ [pid 5724] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 722 ./strace-static-x86_64: Process 5727 attached [pid 5727] set_robust_list(0x555556b055e0, 24) = 0 [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5727] setpgid(0, 0) = 0 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5727] write(3, "1000", 4) = 4 [pid 5727] close(3) = 0 [pid 5727] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5727] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5727] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5727] clone(child_stack=0x7f81790a43f0, 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 5728 attached , parent_tid=[723], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 723 [pid 5728] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5728] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5727] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5728] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5728] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5727] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5727] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5728] 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 5727] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] <... bind resumed>) = 0 [pid 5728] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5728] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5727] <... futex resumed>) = 0 [pid 5727] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5728] <... futex resumed>) = 0 [pid 5727] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] listen(3, 0) = 0 [pid 5728] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5727] <... futex resumed>) = 0 [pid 5728] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5727] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5727] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] <... setsockopt resumed>) = 0 [pid 5728] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5727] <... futex resumed>) = 0 [pid 5728] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5727] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... write resumed>) = 74 [pid 5727] <... futex resumed>) = 0 [pid 5727] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5728] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5727] <... mmap resumed>) = 0x7f8179063000 [pid 5727] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5727] clone(child_stack=0x7f81790833f0, 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 5729 attached [pid 5729] set_robust_list(0x7f81790839e0, 24 [pid 5727] <... clone resumed>, parent_tid=[724], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 724 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5727] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5727] <... futex resumed>) = 0 [pid 5729] <... write resumed>) = 74 [pid 5727] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5727] <... futex resumed>) = 0 [pid 5729] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5727] close(3) = 0 [pid 5727] close(4) = -1 EBADF (Bad file descriptor) [pid 5727] close(5) = -1 EBADF (Bad file descriptor) [pid 5727] close(6) = -1 EBADF (Bad file descriptor) [pid 5727] close(7) = -1 EBADF (Bad file descriptor) [pid 5727] close(8) = -1 EBADF (Bad file descriptor) [pid 5727] close(9) = -1 EBADF (Bad file descriptor) [pid 5727] close(10) = -1 EBADF (Bad file descriptor) [pid 5727] close(11) = -1 EBADF (Bad file descriptor) [pid 5727] close(12) = -1 EBADF (Bad file descriptor) [pid 5727] close(13) = -1 EBADF (Bad file descriptor) [pid 5727] close(14) = -1 EBADF (Bad file descriptor) [pid 5727] close(15) = -1 EBADF (Bad file descriptor) [pid 5727] close(16) = -1 EBADF (Bad file descriptor) [pid 5727] close(17) = -1 EBADF (Bad file descriptor) [pid 5727] close(18) = -1 EBADF (Bad file descriptor) [pid 5727] close(19) = -1 EBADF (Bad file descriptor) [pid 5727] close(20) = -1 EBADF (Bad file descriptor) [pid 5727] close(21) = -1 EBADF (Bad file descriptor) [pid 5727] close(22) = -1 EBADF (Bad file descriptor) [pid 5727] close(23) = -1 EBADF (Bad file descriptor) [pid 5727] close(24) = -1 EBADF (Bad file descriptor) [pid 5727] close(25) = -1 EBADF (Bad file descriptor) [pid 5727] close(26) = -1 EBADF (Bad file descriptor) [pid 5727] close(27) = -1 EBADF (Bad file descriptor) [pid 5727] close(28) = -1 EBADF (Bad file descriptor) [pid 5727] close(29) = -1 EBADF (Bad file descriptor) [pid 5727] exit_group(0 [pid 5729] <... futex resumed>) = ? [pid 5728] <... futex resumed>) = ? [pid 5727] <... exit_group resumed>) = ? [pid 5729] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ [pid 5727] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 725 ./strace-static-x86_64: Process 5730 attached [pid 5730] set_robust_list(0x555556b055e0, 24) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5730] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5730] clone(child_stack=0x7f81790a43f0, 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 5731 attached , parent_tid=[726], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 726 [pid 5731] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5731] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5731] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5730] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... socket resumed>) = 3 [pid 5731] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] 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 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... bind resumed>) = 0 [pid 5731] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5731] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = 0 [pid 5731] listen(3, 0) = 0 [pid 5731] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5730] <... futex resumed>) = 1 [pid 5731] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5730] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5731] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5730] <... futex resumed>) = 1 [pid 5731] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5730] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5731] <... write resumed>) = 74 [pid 5731] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... mmap resumed>) = 0x7f8179063000 [pid 5731] <... futex resumed>) = 0 [pid 5731] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5730] clone(child_stack=0x7f81790833f0, 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 5732 attached [pid 5732] set_robust_list(0x7f81790839e0, 24 [pid 5730] <... clone resumed>, parent_tid=[727], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 727 [pid 5732] <... set_robust_list resumed>) = 0 [pid 5730] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5730] <... futex resumed>) = 0 [pid 5732] <... write resumed>) = 74 [pid 5730] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5732] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] close(3) = 0 [pid 5730] close(4) = -1 EBADF (Bad file descriptor) [pid 5730] close(5) = -1 EBADF (Bad file descriptor) [pid 5730] close(6) = -1 EBADF (Bad file descriptor) [pid 5730] close(7) = -1 EBADF (Bad file descriptor) [pid 5730] close(8) = -1 EBADF (Bad file descriptor) [pid 5730] close(9) = -1 EBADF (Bad file descriptor) [pid 5730] close(10) = -1 EBADF (Bad file descriptor) [pid 5730] close(11) = -1 EBADF (Bad file descriptor) [pid 5730] close(12) = -1 EBADF (Bad file descriptor) [pid 5730] close(13) = -1 EBADF (Bad file descriptor) [pid 5730] close(14) = -1 EBADF (Bad file descriptor) [pid 5730] close(15) = -1 EBADF (Bad file descriptor) [pid 5730] close(16) = -1 EBADF (Bad file descriptor) [pid 5730] close(17) = -1 EBADF (Bad file descriptor) [pid 5730] close(18) = -1 EBADF (Bad file descriptor) [pid 5730] close(19) = -1 EBADF (Bad file descriptor) [pid 5730] close(20) = -1 EBADF (Bad file descriptor) [pid 5730] close(21) = -1 EBADF (Bad file descriptor) [pid 5730] close(22) = -1 EBADF (Bad file descriptor) [pid 5730] close(23) = -1 EBADF (Bad file descriptor) [pid 5730] close(24) = -1 EBADF (Bad file descriptor) [pid 5730] close(25) = -1 EBADF (Bad file descriptor) [pid 5730] close(26) = -1 EBADF (Bad file descriptor) [pid 5730] close(27) = -1 EBADF (Bad file descriptor) [pid 5730] close(28) = -1 EBADF (Bad file descriptor) [pid 5730] close(29) = -1 EBADF (Bad file descriptor) [pid 5730] exit_group(0 [pid 5732] <... futex resumed>) = ? [pid 5731] <... futex resumed>) = ? [pid 5730] <... exit_group resumed>) = ? [pid 5732] +++ exited with 0 +++ [pid 5731] +++ exited with 0 +++ [pid 5730] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5733 attached , child_tidptr=0x555556b055d0) = 728 [pid 5733] set_robust_list(0x555556b055e0, 24) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5733] setpgid(0, 0) = 0 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5733] write(3, "1000", 4) = 4 [pid 5733] close(3) = 0 [pid 5733] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5733] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5733] clone(child_stack=0x7f81790a43f0, 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 5734 attached , parent_tid=[729], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 729 [pid 5733] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5733] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5734] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] <... futex resumed>) = 0 [pid 5733] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 1 [pid 5734] 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 5733] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... bind resumed>) = 0 [pid 5734] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5734] listen(3, 0 [pid 5733] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... listen resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5734] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5733] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... setsockopt resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5734] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5734] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5733] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... write resumed>) = 74 [pid 5733] <... futex resumed>) = 0 [pid 5734] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5734] <... futex resumed>) = 0 [pid 5733] <... mmap resumed>) = 0x7f8179063000 [pid 5734] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5733] clone(child_stack=0x7f81790833f0, 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 5735 attached , parent_tid=[730], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 730 [pid 5733] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5733] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5735] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5735] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5735] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] close(3) = 0 [pid 5733] close(4) = -1 EBADF (Bad file descriptor) [pid 5733] close(5) = -1 EBADF (Bad file descriptor) [pid 5733] close(6) = -1 EBADF (Bad file descriptor) [pid 5733] close(7) = -1 EBADF (Bad file descriptor) [pid 5733] close(8) = -1 EBADF (Bad file descriptor) [pid 5733] close(9) = -1 EBADF (Bad file descriptor) [pid 5733] close(10) = -1 EBADF (Bad file descriptor) [pid 5733] close(11) = -1 EBADF (Bad file descriptor) [pid 5733] close(12) = -1 EBADF (Bad file descriptor) [pid 5733] close(13) = -1 EBADF (Bad file descriptor) [pid 5733] close(14) = -1 EBADF (Bad file descriptor) [pid 5733] close(15) = -1 EBADF (Bad file descriptor) [pid 5733] close(16) = -1 EBADF (Bad file descriptor) [pid 5733] close(17) = -1 EBADF (Bad file descriptor) [pid 5733] close(18) = -1 EBADF (Bad file descriptor) [pid 5733] close(19) = -1 EBADF (Bad file descriptor) [pid 5733] close(20) = -1 EBADF (Bad file descriptor) [pid 5733] close(21) = -1 EBADF (Bad file descriptor) [pid 5733] close(22) = -1 EBADF (Bad file descriptor) [pid 5733] close(23) = -1 EBADF (Bad file descriptor) [pid 5733] close(24) = -1 EBADF (Bad file descriptor) [pid 5733] close(25) = -1 EBADF (Bad file descriptor) [pid 5733] close(26) = -1 EBADF (Bad file descriptor) [pid 5733] close(27) = -1 EBADF (Bad file descriptor) [pid 5733] close(28) = -1 EBADF (Bad file descriptor) [pid 5733] close(29) = -1 EBADF (Bad file descriptor) [pid 5733] exit_group(0 [pid 5735] <... futex resumed>) = ? [pid 5734] <... futex resumed>) = ? [pid 5733] <... exit_group resumed>) = ? [pid 5735] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ [pid 5733] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 731 ./strace-static-x86_64: Process 5736 attached [pid 5736] set_robust_list(0x555556b055e0, 24) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5736] setpgid(0, 0) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5736] write(3, "1000", 4) = 4 [pid 5736] close(3) = 0 [pid 5736] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5736] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5736] clone(child_stack=0x7f81790a43f0, 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 5737 attached , parent_tid=[732], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 732 [pid 5736] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5737] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5737] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] 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 5737] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... futex resumed>) = 0 [pid 5737] <... futex resumed>) = 1 [pid 5736] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5737] listen(3, 0 [pid 5736] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... listen resumed>) = 0 [pid 5737] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... setsockopt resumed>) = 0 [pid 5737] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... write resumed>) = 74 [pid 5736] <... futex resumed>) = 0 [pid 5737] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5737] <... futex resumed>) = 0 [pid 5736] <... mmap resumed>) = 0x7f8179063000 [pid 5737] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5736] clone(child_stack=0x7f81790833f0, 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 5738 attached , parent_tid=[733], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 733 [pid 5738] set_robust_list(0x7f81790839e0, 24 [pid 5736] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5736] <... futex resumed>) = 0 [pid 5738] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5736] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... write resumed>) = 74 [pid 5738] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5738] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] close(3) = 0 [pid 5736] close(4) = -1 EBADF (Bad file descriptor) [pid 5736] close(5) = -1 EBADF (Bad file descriptor) [pid 5736] close(6) = -1 EBADF (Bad file descriptor) [pid 5736] close(7) = -1 EBADF (Bad file descriptor) [pid 5736] close(8) = -1 EBADF (Bad file descriptor) [pid 5736] close(9) = -1 EBADF (Bad file descriptor) [pid 5736] close(10) = -1 EBADF (Bad file descriptor) [pid 5736] close(11) = -1 EBADF (Bad file descriptor) [pid 5736] close(12) = -1 EBADF (Bad file descriptor) [pid 5736] close(13) = -1 EBADF (Bad file descriptor) [pid 5736] close(14) = -1 EBADF (Bad file descriptor) [pid 5736] close(15) = -1 EBADF (Bad file descriptor) [pid 5736] close(16) = -1 EBADF (Bad file descriptor) [pid 5736] close(17) = -1 EBADF (Bad file descriptor) [pid 5736] close(18) = -1 EBADF (Bad file descriptor) [pid 5736] close(19) = -1 EBADF (Bad file descriptor) [pid 5736] close(20) = -1 EBADF (Bad file descriptor) [pid 5736] close(21) = -1 EBADF (Bad file descriptor) [pid 5736] close(22) = -1 EBADF (Bad file descriptor) [pid 5736] close(23) = -1 EBADF (Bad file descriptor) [pid 5736] close(24) = -1 EBADF (Bad file descriptor) [pid 5736] close(25) = -1 EBADF (Bad file descriptor) [pid 5736] close(26) = -1 EBADF (Bad file descriptor) [pid 5736] close(27) = -1 EBADF (Bad file descriptor) [pid 5736] close(28) = -1 EBADF (Bad file descriptor) [pid 5736] close(29) = -1 EBADF (Bad file descriptor) [pid 5736] exit_group(0 [pid 5738] <... futex resumed>) = ? [pid 5737] <... futex resumed>) = ? [pid 5736] <... exit_group resumed>) = ? [pid 5738] +++ exited with 0 +++ [pid 5737] +++ exited with 0 +++ [pid 5736] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 734 ./strace-static-x86_64: Process 5739 attached [pid 5739] set_robust_list(0x555556b055e0, 24) = 0 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5739] setpgid(0, 0) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5739] write(3, "1000", 4) = 4 [pid 5739] close(3) = 0 [pid 5739] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5739] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5739] clone(child_stack=0x7f81790a43f0, 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 5740 attached , parent_tid=[735], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 735 [pid 5739] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5739] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5740] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5740] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5740] 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 5739] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... bind resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5740] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] listen(3, 0 [pid 5739] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... listen resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5740] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5739] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... setsockopt resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5740] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5739] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... write resumed>) = 74 [pid 5739] <... futex resumed>) = 0 [pid 5740] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5740] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5739] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5739] clone(child_stack=0x7f81790833f0, 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 5741 attached , parent_tid=[736], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 736 [pid 5741] set_robust_list(0x7f81790839e0, 24 [pid 5739] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5739] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... set_robust_list resumed>) = 0 [pid 5741] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5741] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5741] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] close(3) = 0 [pid 5739] close(4) = -1 EBADF (Bad file descriptor) [pid 5739] close(5) = -1 EBADF (Bad file descriptor) [pid 5739] close(6) = -1 EBADF (Bad file descriptor) [pid 5739] close(7) = -1 EBADF (Bad file descriptor) [pid 5739] close(8) = -1 EBADF (Bad file descriptor) [pid 5739] close(9) = -1 EBADF (Bad file descriptor) [pid 5739] close(10) = -1 EBADF (Bad file descriptor) [pid 5739] close(11) = -1 EBADF (Bad file descriptor) [pid 5739] close(12) = -1 EBADF (Bad file descriptor) [pid 5739] close(13) = -1 EBADF (Bad file descriptor) [pid 5739] close(14) = -1 EBADF (Bad file descriptor) [pid 5739] close(15) = -1 EBADF (Bad file descriptor) [pid 5739] close(16) = -1 EBADF (Bad file descriptor) [pid 5739] close(17) = -1 EBADF (Bad file descriptor) [pid 5739] close(18) = -1 EBADF (Bad file descriptor) [pid 5739] close(19) = -1 EBADF (Bad file descriptor) [pid 5739] close(20) = -1 EBADF (Bad file descriptor) [pid 5739] close(21) = -1 EBADF (Bad file descriptor) [pid 5739] close(22) = -1 EBADF (Bad file descriptor) [pid 5739] close(23) = -1 EBADF (Bad file descriptor) [pid 5739] close(24) = -1 EBADF (Bad file descriptor) [pid 5739] close(25) = -1 EBADF (Bad file descriptor) [pid 5739] close(26) = -1 EBADF (Bad file descriptor) [pid 5739] close(27) = -1 EBADF (Bad file descriptor) [pid 5739] close(28) = -1 EBADF (Bad file descriptor) [pid 5739] close(29) = -1 EBADF (Bad file descriptor) [pid 5739] exit_group(0 [pid 5741] <... futex resumed>) = ? [pid 5740] <... futex resumed>) = ? [pid 5739] <... exit_group resumed>) = ? [pid 5741] +++ exited with 0 +++ [pid 5740] +++ exited with 0 +++ [pid 5739] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 737 ./strace-static-x86_64: Process 5742 attached [pid 5742] set_robust_list(0x555556b055e0, 24) = 0 [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5742] setpgid(0, 0) = 0 [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5742] write(3, "1000", 4) = 4 [pid 5742] close(3) = 0 [pid 5742] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5742] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5742] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5742] clone(child_stack=0x7f81790a43f0, 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 5743 attached , parent_tid=[738], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 738 [pid 5742] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5743] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5743] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] 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 5743] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5743] listen(3, 0 [pid 5742] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... listen resumed>) = 0 [pid 5743] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5742] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... setsockopt resumed>) = 0 [pid 5743] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5743] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5742] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... write resumed>) = 74 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5743] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5743] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] <... mmap resumed>) = 0x7f8179063000 [pid 5742] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5742] clone(child_stack=0x7f81790833f0, 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 5744 attached , parent_tid=[739], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 739 [pid 5744] set_robust_list(0x7f81790839e0, 24 [pid 5742] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... set_robust_list resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 5744] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5742] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... write resumed>) = 74 [pid 5744] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5744] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] close(3) = 0 [pid 5742] close(4) = -1 EBADF (Bad file descriptor) [pid 5742] close(5) = -1 EBADF (Bad file descriptor) [pid 5742] close(6) = -1 EBADF (Bad file descriptor) [pid 5742] close(7) = -1 EBADF (Bad file descriptor) [pid 5742] close(8) = -1 EBADF (Bad file descriptor) [pid 5742] close(9) = -1 EBADF (Bad file descriptor) [pid 5742] close(10) = -1 EBADF (Bad file descriptor) [pid 5742] close(11) = -1 EBADF (Bad file descriptor) [pid 5742] close(12) = -1 EBADF (Bad file descriptor) [pid 5742] close(13) = -1 EBADF (Bad file descriptor) [pid 5742] close(14) = -1 EBADF (Bad file descriptor) [pid 5742] close(15) = -1 EBADF (Bad file descriptor) [pid 5742] close(16) = -1 EBADF (Bad file descriptor) [pid 5742] close(17) = -1 EBADF (Bad file descriptor) [pid 5742] close(18) = -1 EBADF (Bad file descriptor) [pid 5742] close(19) = -1 EBADF (Bad file descriptor) [pid 5742] close(20) = -1 EBADF (Bad file descriptor) [pid 5742] close(21) = -1 EBADF (Bad file descriptor) [pid 5742] close(22) = -1 EBADF (Bad file descriptor) [pid 5742] close(23) = -1 EBADF (Bad file descriptor) [pid 5742] close(24) = -1 EBADF (Bad file descriptor) [pid 5742] close(25) = -1 EBADF (Bad file descriptor) [pid 5742] close(26) = -1 EBADF (Bad file descriptor) [pid 5742] close(27) = -1 EBADF (Bad file descriptor) [pid 5742] close(28) = -1 EBADF (Bad file descriptor) [pid 5742] close(29) = -1 EBADF (Bad file descriptor) [pid 5742] exit_group(0 [pid 5744] <... futex resumed>) = ? [pid 5743] <... futex resumed>) = ? [pid 5742] <... exit_group resumed>) = ? [pid 5744] +++ exited with 0 +++ [pid 5743] +++ exited with 0 +++ [pid 5742] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5745 attached , child_tidptr=0x555556b055d0) = 740 [pid 5745] set_robust_list(0x555556b055e0, 24) = 0 [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5745] setpgid(0, 0) = 0 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5745] write(3, "1000", 4) = 4 [pid 5745] close(3) = 0 [pid 5745] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5745] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5745] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5745] clone(child_stack=0x7f81790a43f0, 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 5746 attached [pid 5746] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5746] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] <... clone resumed>, parent_tid=[741], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 741 [pid 5745] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5746] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5746] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5745] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5746] 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 5745] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5745] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] listen(3, 0 [pid 5745] <... futex resumed>) = 0 [pid 5745] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] <... listen resumed>) = 0 [pid 5746] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5745] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5745] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5746] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] <... futex resumed>) = 0 [pid 5745] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5745] <... futex resumed>) = 1 [pid 5745] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5746] <... write resumed>) = 74 [pid 5745] <... mmap resumed>) = 0x7f8179063000 [pid 5746] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5746] <... futex resumed>) = 0 [pid 5745] <... mprotect resumed>) = 0 [pid 5746] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] clone(child_stack=0x7f81790833f0, 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 5747 attached [pid 5747] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5747] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] <... clone resumed>, parent_tid=[742], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 742 [pid 5745] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = 0 [pid 5745] <... futex resumed>) = 1 [pid 5747] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5745] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... write resumed>) = 74 [pid 5747] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5745] <... futex resumed>) = 0 [pid 5747] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] close(3) = 0 [pid 5745] close(4) = -1 EBADF (Bad file descriptor) [pid 5745] close(5) = -1 EBADF (Bad file descriptor) [pid 5745] close(6) = -1 EBADF (Bad file descriptor) [pid 5745] close(7) = -1 EBADF (Bad file descriptor) [pid 5745] close(8) = -1 EBADF (Bad file descriptor) [pid 5745] close(9) = -1 EBADF (Bad file descriptor) [pid 5745] close(10) = -1 EBADF (Bad file descriptor) [pid 5745] close(11) = -1 EBADF (Bad file descriptor) [pid 5745] close(12) = -1 EBADF (Bad file descriptor) [pid 5745] close(13) = -1 EBADF (Bad file descriptor) [pid 5745] close(14) = -1 EBADF (Bad file descriptor) [pid 5745] close(15) = -1 EBADF (Bad file descriptor) [pid 5745] close(16) = -1 EBADF (Bad file descriptor) [pid 5745] close(17) = -1 EBADF (Bad file descriptor) [pid 5745] close(18) = -1 EBADF (Bad file descriptor) [pid 5745] close(19) = -1 EBADF (Bad file descriptor) [pid 5745] close(20) = -1 EBADF (Bad file descriptor) [pid 5745] close(21) = -1 EBADF (Bad file descriptor) [pid 5745] close(22) = -1 EBADF (Bad file descriptor) [pid 5745] close(23) = -1 EBADF (Bad file descriptor) [pid 5745] close(24) = -1 EBADF (Bad file descriptor) [pid 5745] close(25) = -1 EBADF (Bad file descriptor) [pid 5745] close(26) = -1 EBADF (Bad file descriptor) [pid 5745] close(27) = -1 EBADF (Bad file descriptor) [pid 5745] close(28) = -1 EBADF (Bad file descriptor) [pid 5745] close(29) = -1 EBADF (Bad file descriptor) [pid 5745] exit_group(0 [pid 5747] <... futex resumed>) = ? [pid 5746] <... futex resumed>) = ? [pid 5745] <... exit_group resumed>) = ? [pid 5747] +++ exited with 0 +++ [pid 5746] +++ exited with 0 +++ [pid 5745] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5748 attached , child_tidptr=0x555556b055d0) = 743 [pid 5748] set_robust_list(0x555556b055e0, 24) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5748] setpgid(0, 0) = 0 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5748] write(3, "1000", 4) = 4 [pid 5748] close(3) = 0 [pid 5748] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5748] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5748] clone(child_stack=0x7f81790a43f0, 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 5749 attached , parent_tid=[744], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 744 [pid 5749] set_robust_list(0x7f81790a49e0, 24 [pid 5748] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... set_robust_list resumed>) = 0 [pid 5749] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5749] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] 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 5749] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] listen(3, 0) = 0 [pid 5749] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5749] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5748] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... setsockopt resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5749] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5748] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... write resumed>) = 74 [pid 5748] <... futex resumed>) = 0 [pid 5749] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5749] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5748] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5748] clone(child_stack=0x7f81790833f0, 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 5750 attached , parent_tid=[745], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 745 [pid 5748] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5750] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5750] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] close(3) = 0 [pid 5748] close(4) = -1 EBADF (Bad file descriptor) [pid 5748] close(5) = -1 EBADF (Bad file descriptor) [pid 5748] close(6) = -1 EBADF (Bad file descriptor) [pid 5748] close(7) = -1 EBADF (Bad file descriptor) [pid 5748] close(8) = -1 EBADF (Bad file descriptor) [pid 5748] close(9) = -1 EBADF (Bad file descriptor) [pid 5748] close(10) = -1 EBADF (Bad file descriptor) [pid 5748] close(11) = -1 EBADF (Bad file descriptor) [pid 5748] close(12) = -1 EBADF (Bad file descriptor) [pid 5748] close(13) = -1 EBADF (Bad file descriptor) [pid 5748] close(14) = -1 EBADF (Bad file descriptor) [pid 5748] close(15) = -1 EBADF (Bad file descriptor) [pid 5748] close(16) = -1 EBADF (Bad file descriptor) [pid 5748] close(17) = -1 EBADF (Bad file descriptor) [pid 5748] close(18) = -1 EBADF (Bad file descriptor) [pid 5748] close(19) = -1 EBADF (Bad file descriptor) [pid 5748] close(20) = -1 EBADF (Bad file descriptor) [pid 5748] close(21) = -1 EBADF (Bad file descriptor) [pid 5750] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] close(22) = -1 EBADF (Bad file descriptor) [pid 5748] close(23) = -1 EBADF (Bad file descriptor) [pid 5748] close(24) = -1 EBADF (Bad file descriptor) [pid 5748] close(25) = -1 EBADF (Bad file descriptor) [pid 5748] close(26) = -1 EBADF (Bad file descriptor) [pid 5748] close(27) = -1 EBADF (Bad file descriptor) [pid 5748] close(28) = -1 EBADF (Bad file descriptor) [pid 5748] close(29) = -1 EBADF (Bad file descriptor) [pid 5748] exit_group(0 [pid 5749] <... futex resumed>) = ? [pid 5748] <... exit_group resumed>) = ? [pid 5750] <... futex resumed>) = ? [pid 5749] +++ exited with 0 +++ [pid 5750] +++ exited with 0 +++ [pid 5748] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 746 ./strace-static-x86_64: Process 5751 attached [pid 5751] set_robust_list(0x555556b055e0, 24) = 0 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5751] setpgid(0, 0) = 0 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5751] write(3, "1000", 4) = 4 [pid 5751] close(3) = 0 [pid 5751] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5751] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5751] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[747], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 747 [pid 5751] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5752 attached [pid 5752] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5752] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5752] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5751] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5752] <... futex resumed>) = 1 [pid 5752] 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 5752] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5751] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5752] <... futex resumed>) = 1 [pid 5752] listen(3, 0) = 0 [pid 5752] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5751] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5752] <... futex resumed>) = 1 [pid 5752] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5752] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5751] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5751] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5751] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[748], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 748 ./strace-static-x86_64: Process 5753 attached [pid 5751] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5752] <... futex resumed>) = 1 [pid 5752] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5752] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5753] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5753] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5751] close(3) = 0 [pid 5751] close(4) = -1 EBADF (Bad file descriptor) [pid 5751] close(5) = -1 EBADF (Bad file descriptor) [pid 5751] close(6) = -1 EBADF (Bad file descriptor) [pid 5751] close(7) = -1 EBADF (Bad file descriptor) [pid 5751] close(8) = -1 EBADF (Bad file descriptor) [pid 5753] <... futex resumed>) = 1 [pid 5751] close(9 [pid 5753] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(10) = -1 EBADF (Bad file descriptor) [pid 5751] close(11) = -1 EBADF (Bad file descriptor) [pid 5751] close(12) = -1 EBADF (Bad file descriptor) [pid 5751] close(13) = -1 EBADF (Bad file descriptor) [pid 5751] close(14) = -1 EBADF (Bad file descriptor) [pid 5751] close(15) = -1 EBADF (Bad file descriptor) [pid 5751] close(16) = -1 EBADF (Bad file descriptor) [pid 5751] close(17) = -1 EBADF (Bad file descriptor) [pid 5751] close(18) = -1 EBADF (Bad file descriptor) [pid 5751] close(19) = -1 EBADF (Bad file descriptor) [pid 5751] close(20) = -1 EBADF (Bad file descriptor) [pid 5751] close(21) = -1 EBADF (Bad file descriptor) [pid 5751] close(22) = -1 EBADF (Bad file descriptor) [pid 5751] close(23) = -1 EBADF (Bad file descriptor) [pid 5751] close(24) = -1 EBADF (Bad file descriptor) [pid 5751] close(25) = -1 EBADF (Bad file descriptor) [pid 5751] close(26) = -1 EBADF (Bad file descriptor) [pid 5751] close(27) = -1 EBADF (Bad file descriptor) [pid 5751] close(28) = -1 EBADF (Bad file descriptor) [pid 5751] close(29) = -1 EBADF (Bad file descriptor) [pid 5751] exit_group(0 [pid 5753] <... futex resumed>) = ? [pid 5752] <... futex resumed>) = ? [pid 5751] <... exit_group resumed>) = ? [pid 5753] +++ exited with 0 +++ [pid 5752] +++ exited with 0 +++ [pid 5751] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5754 attached , child_tidptr=0x555556b055d0) = 749 [pid 5754] set_robust_list(0x555556b055e0, 24) = 0 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5754] setpgid(0, 0) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5754] write(3, "1000", 4) = 4 [pid 5754] close(3) = 0 [pid 5754] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5754] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5754] clone(child_stack=0x7f81790a43f0, 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 5755 attached [pid 5755] set_robust_list(0x7f81790a49e0, 24 [pid 5754] <... clone resumed>, parent_tid=[750], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 750 [pid 5755] <... set_robust_list resumed>) = 0 [pid 5754] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5754] <... futex resumed>) = 0 [pid 5755] <... socket resumed>) = 3 [pid 5754] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5754] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] 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 5754] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... bind resumed>) = 0 [pid 5755] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5754] <... futex resumed>) = 0 [pid 5755] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] listen(3, 0) = 0 [pid 5755] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5754] <... futex resumed>) = 0 [pid 5755] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5754] <... futex resumed>) = 0 [pid 5755] <... setsockopt resumed>) = 0 [pid 5754] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5754] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5754] <... futex resumed>) = 0 [pid 5755] <... write resumed>) = 74 [pid 5754] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5755] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] <... mmap resumed>) = 0x7f8179063000 [pid 5754] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5754] clone(child_stack=0x7f81790833f0, 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 5756 attached [pid 5756] set_robust_list(0x7f81790839e0, 24 [pid 5754] <... clone resumed>, parent_tid=[751], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 751 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5754] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5754] <... futex resumed>) = 0 [pid 5756] <... write resumed>) = 74 [pid 5754] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... futex resumed>) = 0 [pid 5754] close(3 [pid 5756] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] <... close resumed>) = 0 [pid 5754] close(4) = -1 EBADF (Bad file descriptor) [pid 5754] close(5) = -1 EBADF (Bad file descriptor) [pid 5754] close(6) = -1 EBADF (Bad file descriptor) [pid 5754] close(7) = -1 EBADF (Bad file descriptor) [pid 5754] close(8) = -1 EBADF (Bad file descriptor) [pid 5754] close(9) = -1 EBADF (Bad file descriptor) [pid 5754] close(10) = -1 EBADF (Bad file descriptor) [pid 5754] close(11) = -1 EBADF (Bad file descriptor) [pid 5754] close(12) = -1 EBADF (Bad file descriptor) [pid 5754] close(13) = -1 EBADF (Bad file descriptor) [pid 5754] close(14) = -1 EBADF (Bad file descriptor) [pid 5754] close(15) = -1 EBADF (Bad file descriptor) [pid 5754] close(16) = -1 EBADF (Bad file descriptor) [pid 5754] close(17) = -1 EBADF (Bad file descriptor) [pid 5754] close(18) = -1 EBADF (Bad file descriptor) [pid 5754] close(19) = -1 EBADF (Bad file descriptor) [pid 5754] close(20) = -1 EBADF (Bad file descriptor) [pid 5754] close(21) = -1 EBADF (Bad file descriptor) [pid 5754] close(22) = -1 EBADF (Bad file descriptor) [pid 5754] close(23) = -1 EBADF (Bad file descriptor) [pid 5754] close(24) = -1 EBADF (Bad file descriptor) [pid 5754] close(25) = -1 EBADF (Bad file descriptor) [pid 5754] close(26) = -1 EBADF (Bad file descriptor) [pid 5754] close(27) = -1 EBADF (Bad file descriptor) [pid 5754] close(28) = -1 EBADF (Bad file descriptor) [pid 5754] close(29) = -1 EBADF (Bad file descriptor) [pid 5754] exit_group(0 [pid 5756] <... futex resumed>) = ? [pid 5755] <... futex resumed>) = ? [pid 5754] <... exit_group resumed>) = ? [pid 5755] +++ exited with 0 +++ [pid 5756] +++ exited with 0 +++ [pid 5754] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 752 ./strace-static-x86_64: Process 5757 attached [pid 5757] set_robust_list(0x555556b055e0, 24) = 0 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5757] setpgid(0, 0) = 0 [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5757] write(3, "1000", 4) = 4 [pid 5757] close(3) = 0 [pid 5757] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5757] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5757] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5757] clone(child_stack=0x7f81790a43f0, 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 5758 attached [pid 5758] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5758] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... clone resumed>, parent_tid=[753], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 753 [pid 5757] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = 0 [pid 5757] <... futex resumed>) = 1 [pid 5758] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5757] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] <... socket resumed>) = 3 [pid 5758] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] 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 5758] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5758] listen(3, 0) = 0 [pid 5758] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5758] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5757] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5758] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5758] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5757] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5757] <... futex resumed>) = 0 [pid 5757] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... write resumed>) = 74 [pid 5757] <... futex resumed>) = 0 [pid 5757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5758] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5757] <... mmap resumed>) = 0x7f8179063000 [pid 5757] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5758] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... mprotect resumed>) = 0 [pid 5757] clone(child_stack=0x7f81790833f0, 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 5759 attached , parent_tid=[754], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 754 [pid 5759] set_robust_list(0x7f81790839e0, 24 [pid 5757] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5757] <... futex resumed>) = 0 [pid 5759] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5757] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... write resumed>) = 74 [pid 5759] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5757] <... futex resumed>) = 0 [pid 5757] close(3 [pid 5759] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... close resumed>) = 0 [pid 5757] close(4) = -1 EBADF (Bad file descriptor) [pid 5757] close(5) = -1 EBADF (Bad file descriptor) [pid 5757] close(6) = -1 EBADF (Bad file descriptor) [pid 5757] close(7) = -1 EBADF (Bad file descriptor) [pid 5757] close(8) = -1 EBADF (Bad file descriptor) [pid 5757] close(9) = -1 EBADF (Bad file descriptor) [pid 5757] close(10) = -1 EBADF (Bad file descriptor) [pid 5757] close(11) = -1 EBADF (Bad file descriptor) [pid 5757] close(12) = -1 EBADF (Bad file descriptor) [pid 5757] close(13) = -1 EBADF (Bad file descriptor) [pid 5757] close(14) = -1 EBADF (Bad file descriptor) [pid 5757] close(15) = -1 EBADF (Bad file descriptor) [pid 5757] close(16) = -1 EBADF (Bad file descriptor) [pid 5757] close(17) = -1 EBADF (Bad file descriptor) [pid 5757] close(18) = -1 EBADF (Bad file descriptor) [pid 5757] close(19) = -1 EBADF (Bad file descriptor) [pid 5757] close(20) = -1 EBADF (Bad file descriptor) [pid 5757] close(21) = -1 EBADF (Bad file descriptor) [pid 5757] close(22) = -1 EBADF (Bad file descriptor) [pid 5757] close(23) = -1 EBADF (Bad file descriptor) [pid 5757] close(24) = -1 EBADF (Bad file descriptor) [pid 5757] close(25) = -1 EBADF (Bad file descriptor) [pid 5757] close(26) = -1 EBADF (Bad file descriptor) [pid 5757] close(27) = -1 EBADF (Bad file descriptor) [pid 5757] close(28) = -1 EBADF (Bad file descriptor) [pid 5757] close(29) = -1 EBADF (Bad file descriptor) [pid 5757] exit_group(0) = ? [pid 5758] <... futex resumed>) = ? [pid 5759] <... futex resumed>) = ? [pid 5758] +++ exited with 0 +++ [pid 5759] +++ exited with 0 +++ [pid 5757] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 755 ./strace-static-x86_64: Process 5760 attached [pid 5760] set_robust_list(0x555556b055e0, 24) = 0 [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5760] setpgid(0, 0) = 0 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5760] write(3, "1000", 4) = 4 [pid 5760] close(3) = 0 [pid 5760] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5760] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5760] clone(child_stack=0x7f81790a43f0, 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 5761 attached [pid 5761] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] <... clone resumed>, parent_tid=[756], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 756 [pid 5760] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 0 [pid 5760] <... futex resumed>) = 1 [pid 5761] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5760] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] <... socket resumed>) = 3 [pid 5761] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = 0 [pid 5760] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] 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 5761] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = 0 [pid 5761] listen(3, 0 [pid 5760] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] <... listen resumed>) = 0 [pid 5761] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = 0 [pid 5761] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5760] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] <... setsockopt resumed>) = 0 [pid 5761] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = 0 [pid 5761] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5760] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... write resumed>) = 74 [pid 5760] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5761] <... futex resumed>) = 0 [pid 5761] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] <... mmap resumed>) = 0x7f8179063000 [pid 5760] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5760] clone(child_stack=0x7f81790833f0, 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 5762 attached , parent_tid=[757], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 757 [pid 5762] set_robust_list(0x7f81790839e0, 24 [pid 5760] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5760] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... set_robust_list resumed>) = 0 [pid 5762] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5762] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5762] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] close(3) = 0 [pid 5760] close(4) = -1 EBADF (Bad file descriptor) [pid 5760] close(5) = -1 EBADF (Bad file descriptor) [pid 5760] close(6) = -1 EBADF (Bad file descriptor) [pid 5760] close(7) = -1 EBADF (Bad file descriptor) [pid 5760] close(8) = -1 EBADF (Bad file descriptor) [pid 5760] close(9) = -1 EBADF (Bad file descriptor) [pid 5760] close(10) = -1 EBADF (Bad file descriptor) [pid 5760] close(11) = -1 EBADF (Bad file descriptor) [pid 5760] close(12) = -1 EBADF (Bad file descriptor) [pid 5760] close(13) = -1 EBADF (Bad file descriptor) [pid 5760] close(14) = -1 EBADF (Bad file descriptor) [pid 5760] close(15) = -1 EBADF (Bad file descriptor) [pid 5760] close(16) = -1 EBADF (Bad file descriptor) [pid 5760] close(17) = -1 EBADF (Bad file descriptor) [pid 5760] close(18) = -1 EBADF (Bad file descriptor) [pid 5760] close(19) = -1 EBADF (Bad file descriptor) [pid 5760] close(20) = -1 EBADF (Bad file descriptor) [pid 5760] close(21) = -1 EBADF (Bad file descriptor) [pid 5760] close(22) = -1 EBADF (Bad file descriptor) [pid 5760] close(23) = -1 EBADF (Bad file descriptor) [pid 5760] close(24) = -1 EBADF (Bad file descriptor) [pid 5760] close(25) = -1 EBADF (Bad file descriptor) [pid 5760] close(26) = -1 EBADF (Bad file descriptor) [pid 5760] close(27) = -1 EBADF (Bad file descriptor) [pid 5760] close(28) = -1 EBADF (Bad file descriptor) [pid 5760] close(29) = -1 EBADF (Bad file descriptor) [pid 5760] exit_group(0 [pid 5762] <... futex resumed>) = ? [pid 5761] <... futex resumed>) = ? [pid 5760] <... exit_group resumed>) = ? [pid 5762] +++ exited with 0 +++ [pid 5761] +++ exited with 0 +++ [pid 5760] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 758 ./strace-static-x86_64: Process 5763 attached [pid 5763] set_robust_list(0x555556b055e0, 24) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5763] setpgid(0, 0) = 0 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5763] write(3, "1000", 4) = 4 [pid 5763] close(3) = 0 [pid 5763] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5763] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5763] clone(child_stack=0x7f81790a43f0, 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 5764 attached , parent_tid=[759], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 759 [pid 5764] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5764] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5764] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5763] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... socket resumed>) = 3 [pid 5764] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] 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 5764] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... futex resumed>) = 1 [pid 5764] listen(3, 0) = 0 [pid 5764] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5764] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5763] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5764] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5763] <... mprotect resumed>) = 0 [pid 5764] <... write resumed>) = 74 [pid 5764] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[760], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 760 [pid 5763] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5763] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5765 attached [pid 5765] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5765] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5765] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 0 [pid 5763] close(3) = 0 [pid 5763] close(4) = -1 EBADF (Bad file descriptor) [pid 5763] close(5) = -1 EBADF (Bad file descriptor) [pid 5763] close(6) = -1 EBADF (Bad file descriptor) [pid 5763] close(7) = -1 EBADF (Bad file descriptor) [pid 5763] close(8) = -1 EBADF (Bad file descriptor) [pid 5763] close(9) = -1 EBADF (Bad file descriptor) [pid 5763] close(10) = -1 EBADF (Bad file descriptor) [pid 5763] close(11) = -1 EBADF (Bad file descriptor) [pid 5763] close(12) = -1 EBADF (Bad file descriptor) [pid 5763] close(13) = -1 EBADF (Bad file descriptor) [pid 5763] close(14) = -1 EBADF (Bad file descriptor) [pid 5763] close(15) = -1 EBADF (Bad file descriptor) [pid 5763] close(16) = -1 EBADF (Bad file descriptor) [pid 5763] close(17) = -1 EBADF (Bad file descriptor) [pid 5763] close(18) = -1 EBADF (Bad file descriptor) [pid 5763] close(19) = -1 EBADF (Bad file descriptor) [pid 5763] close(20) = -1 EBADF (Bad file descriptor) [pid 5763] close(21) = -1 EBADF (Bad file descriptor) [pid 5763] close(22) = -1 EBADF (Bad file descriptor) [pid 5763] close(23) = -1 EBADF (Bad file descriptor) [pid 5763] close(24) = -1 EBADF (Bad file descriptor) [pid 5765] <... futex resumed>) = 1 [pid 5763] close(25 [pid 5765] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(26) = -1 EBADF (Bad file descriptor) [pid 5763] close(27) = -1 EBADF (Bad file descriptor) [pid 5763] close(28) = -1 EBADF (Bad file descriptor) [pid 5763] close(29) = -1 EBADF (Bad file descriptor) [pid 5763] exit_group(0 [pid 5765] <... futex resumed>) = ? [pid 5764] <... futex resumed>) = ? [pid 5763] <... exit_group resumed>) = ? [pid 5765] +++ exited with 0 +++ [pid 5764] +++ exited with 0 +++ [pid 5763] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 761 ./strace-static-x86_64: Process 5766 attached [pid 5766] set_robust_list(0x555556b055e0, 24) = 0 [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5766] setpgid(0, 0) = 0 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5766] write(3, "1000", 4) = 4 [pid 5766] close(3) = 0 [pid 5766] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5766] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5766] clone(child_stack=0x7f81790a43f0, 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 5767 attached , parent_tid=[762], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 762 [pid 5766] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5767] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5767] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] 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 5767] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] listen(3, 0 [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... listen resumed>) = 0 [pid 5767] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5767] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5766] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5767] <... setsockopt resumed>) = 0 [pid 5766] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5766] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5767] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5766] <... mmap resumed>) = 0x7f8179063000 [pid 5766] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5767] <... write resumed>) = 74 [pid 5766] <... mprotect resumed>) = 0 [pid 5767] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5766] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5767] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... clone resumed>, parent_tid=[763], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 763 ./strace-static-x86_64: Process 5768 attached [pid 5766] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] set_robust_list(0x7f81790839e0, 24 [pid 5766] <... futex resumed>) = 0 [pid 5768] <... set_robust_list resumed>) = 0 [pid 5766] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5768] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5768] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] close(3) = 0 [pid 5766] close(4) = -1 EBADF (Bad file descriptor) [pid 5766] close(5) = -1 EBADF (Bad file descriptor) [pid 5766] close(6) = -1 EBADF (Bad file descriptor) [pid 5766] close(7) = -1 EBADF (Bad file descriptor) [pid 5766] close(8) = -1 EBADF (Bad file descriptor) [pid 5766] close(9) = -1 EBADF (Bad file descriptor) [pid 5766] close(10) = -1 EBADF (Bad file descriptor) [pid 5766] close(11) = -1 EBADF (Bad file descriptor) [pid 5766] close(12) = -1 EBADF (Bad file descriptor) [pid 5766] close(13) = -1 EBADF (Bad file descriptor) [pid 5766] close(14) = -1 EBADF (Bad file descriptor) [pid 5766] close(15) = -1 EBADF (Bad file descriptor) [pid 5766] close(16) = -1 EBADF (Bad file descriptor) [pid 5766] close(17) = -1 EBADF (Bad file descriptor) [pid 5766] close(18) = -1 EBADF (Bad file descriptor) [pid 5766] close(19) = -1 EBADF (Bad file descriptor) [pid 5766] close(20) = -1 EBADF (Bad file descriptor) [pid 5766] close(21) = -1 EBADF (Bad file descriptor) [pid 5766] close(22) = -1 EBADF (Bad file descriptor) [pid 5766] close(23) = -1 EBADF (Bad file descriptor) [pid 5766] close(24) = -1 EBADF (Bad file descriptor) [pid 5766] close(25) = -1 EBADF (Bad file descriptor) [pid 5766] close(26) = -1 EBADF (Bad file descriptor) [pid 5766] close(27) = -1 EBADF (Bad file descriptor) [pid 5766] close(28) = -1 EBADF (Bad file descriptor) [pid 5766] close(29) = -1 EBADF (Bad file descriptor) [pid 5766] exit_group(0 [pid 5768] <... futex resumed>) = ? [pid 5767] <... futex resumed>) = ? [pid 5766] <... exit_group resumed>) = ? [pid 5768] +++ exited with 0 +++ [pid 5767] +++ exited with 0 +++ [pid 5766] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 764 ./strace-static-x86_64: Process 5769 attached [pid 5769] set_robust_list(0x555556b055e0, 24) = 0 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5769] setpgid(0, 0) = 0 [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5769] write(3, "1000", 4) = 4 [pid 5769] close(3) = 0 [pid 5769] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5769] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5769] clone(child_stack=0x7f81790a43f0, 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 5770 attached , parent_tid=[765], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 765 [pid 5770] set_robust_list(0x7f81790a49e0, 24 [pid 5769] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... set_robust_list resumed>) = 0 [pid 5769] <... futex resumed>) = 0 [pid 5770] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5769] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... socket resumed>) = 3 [pid 5770] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5770] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] 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 5770] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = 1 [pid 5769] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] listen(3, 0 [pid 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... listen resumed>) = 0 [pid 5770] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = 1 [pid 5769] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5769] <... futex resumed>) = 0 [pid 5770] <... setsockopt resumed>) = 0 [pid 5769] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5769] <... futex resumed>) = 0 [pid 5769] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... write resumed>) = 74 [pid 5769] <... futex resumed>) = 0 [pid 5770] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5770] <... futex resumed>) = 0 [pid 5770] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] <... mmap resumed>) = 0x7f8179063000 [pid 5769] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5769] clone(child_stack=0x7f81790833f0, 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 5771 attached , parent_tid=[766], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 766 [pid 5769] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5771] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5771] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5769] close(3 [pid 5771] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] <... close resumed>) = 0 [pid 5769] close(4) = -1 EBADF (Bad file descriptor) [pid 5769] close(5) = -1 EBADF (Bad file descriptor) [pid 5769] close(6) = -1 EBADF (Bad file descriptor) [pid 5769] close(7) = -1 EBADF (Bad file descriptor) [pid 5769] close(8) = -1 EBADF (Bad file descriptor) [pid 5769] close(9) = -1 EBADF (Bad file descriptor) [pid 5769] close(10) = -1 EBADF (Bad file descriptor) [pid 5769] close(11) = -1 EBADF (Bad file descriptor) [pid 5769] close(12) = -1 EBADF (Bad file descriptor) [pid 5769] close(13) = -1 EBADF (Bad file descriptor) [pid 5769] close(14) = -1 EBADF (Bad file descriptor) [pid 5769] close(15) = -1 EBADF (Bad file descriptor) [pid 5769] close(16) = -1 EBADF (Bad file descriptor) [pid 5769] close(17) = -1 EBADF (Bad file descriptor) [pid 5769] close(18) = -1 EBADF (Bad file descriptor) [pid 5769] close(19) = -1 EBADF (Bad file descriptor) [pid 5769] close(20) = -1 EBADF (Bad file descriptor) [pid 5769] close(21) = -1 EBADF (Bad file descriptor) [pid 5769] close(22) = -1 EBADF (Bad file descriptor) [pid 5769] close(23) = -1 EBADF (Bad file descriptor) [pid 5769] close(24) = -1 EBADF (Bad file descriptor) [pid 5769] close(25) = -1 EBADF (Bad file descriptor) [pid 5769] close(26) = -1 EBADF (Bad file descriptor) [pid 5769] close(27) = -1 EBADF (Bad file descriptor) [pid 5769] close(28) = -1 EBADF (Bad file descriptor) [pid 5769] close(29) = -1 EBADF (Bad file descriptor) [pid 5769] exit_group(0 [pid 5771] <... futex resumed>) = ? [pid 5770] <... futex resumed>) = ? [pid 5769] <... exit_group resumed>) = ? [pid 5771] +++ exited with 0 +++ [pid 5770] +++ exited with 0 +++ [pid 5769] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5772 attached , child_tidptr=0x555556b055d0) = 767 [pid 5772] set_robust_list(0x555556b055e0, 24) = 0 [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5772] setpgid(0, 0) = 0 [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5772] write(3, "1000", 4) = 4 [pid 5772] close(3) = 0 [pid 5772] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5772] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5772] clone(child_stack=0x7f81790a43f0, 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 5773 attached [pid 5773] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... clone resumed>, parent_tid=[768], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 768 [pid 5772] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5773] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5773] 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 5773] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 0 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] listen(3, 0) = 0 [pid 5773] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... futex resumed>) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5773] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5772] <... futex resumed>) = 0 [pid 5773] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5772] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] <... write resumed>) = 74 [pid 5772] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5773] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5773] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... mmap resumed>) = 0x7f8179063000 [pid 5772] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5772] clone(child_stack=0x7f81790833f0, 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 5774 attached [pid 5774] set_robust_list(0x7f81790839e0, 24 [pid 5772] <... clone resumed>, parent_tid=[769], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 769 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5772] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5774] <... write resumed>) = 74 [pid 5774] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5772] <... futex resumed>) = 0 [pid 5774] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] close(3) = 0 [pid 5772] close(4) = -1 EBADF (Bad file descriptor) [pid 5772] close(5) = -1 EBADF (Bad file descriptor) [pid 5772] close(6) = -1 EBADF (Bad file descriptor) [pid 5772] close(7) = -1 EBADF (Bad file descriptor) [pid 5772] close(8) = -1 EBADF (Bad file descriptor) [pid 5772] close(9) = -1 EBADF (Bad file descriptor) [pid 5772] close(10) = -1 EBADF (Bad file descriptor) [pid 5772] close(11) = -1 EBADF (Bad file descriptor) [pid 5772] close(12) = -1 EBADF (Bad file descriptor) [pid 5772] close(13) = -1 EBADF (Bad file descriptor) [pid 5772] close(14) = -1 EBADF (Bad file descriptor) [pid 5772] close(15) = -1 EBADF (Bad file descriptor) [pid 5772] close(16) = -1 EBADF (Bad file descriptor) [pid 5772] close(17) = -1 EBADF (Bad file descriptor) [pid 5772] close(18) = -1 EBADF (Bad file descriptor) [pid 5772] close(19) = -1 EBADF (Bad file descriptor) [pid 5772] close(20) = -1 EBADF (Bad file descriptor) [pid 5772] close(21) = -1 EBADF (Bad file descriptor) [pid 5772] close(22) = -1 EBADF (Bad file descriptor) [pid 5772] close(23) = -1 EBADF (Bad file descriptor) [pid 5772] close(24) = -1 EBADF (Bad file descriptor) [pid 5772] close(25) = -1 EBADF (Bad file descriptor) [pid 5772] close(26) = -1 EBADF (Bad file descriptor) [pid 5772] close(27) = -1 EBADF (Bad file descriptor) [pid 5772] close(28) = -1 EBADF (Bad file descriptor) [pid 5772] close(29) = -1 EBADF (Bad file descriptor) [pid 5772] exit_group(0 [pid 5774] <... futex resumed>) = ? [pid 5773] <... futex resumed>) = ? [pid 5772] <... exit_group resumed>) = ? [pid 5774] +++ exited with 0 +++ [pid 5773] +++ exited with 0 +++ [pid 5772] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 770 ./strace-static-x86_64: Process 5775 attached [pid 5775] set_robust_list(0x555556b055e0, 24) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] setpgid(0, 0) = 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5775] write(3, "1000", 4) = 4 [pid 5775] close(3) = 0 [pid 5775] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5775] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5775] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5775] clone(child_stack=0x7f81790a43f0, 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 5776 attached [pid 5776] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5776] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] <... clone resumed>, parent_tid=[771], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 771 [pid 5775] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... futex resumed>) = 0 [pid 5775] <... futex resumed>) = 1 [pid 5776] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5775] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... socket resumed>) = 3 [pid 5776] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] 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 5776] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5776] listen(3, 0 [pid 5775] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] <... listen resumed>) = 0 [pid 5775] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5775] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5776] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5775] <... futex resumed>) = 0 [pid 5776] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5775] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5776] <... write resumed>) = 74 [pid 5775] <... mmap resumed>) = 0x7f8179063000 [pid 5776] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5776] <... futex resumed>) = 0 [pid 5776] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] <... mprotect resumed>) = 0 [pid 5775] clone(child_stack=0x7f81790833f0, 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 5777 attached [pid 5777] set_robust_list(0x7f81790839e0, 24 [pid 5775] <... clone resumed>, parent_tid=[772], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 772 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5775] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... write resumed>) = 74 [pid 5777] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5775] <... futex resumed>) = 0 [pid 5777] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] close(3) = 0 [pid 5775] close(4) = -1 EBADF (Bad file descriptor) [pid 5775] close(5) = -1 EBADF (Bad file descriptor) [pid 5775] close(6) = -1 EBADF (Bad file descriptor) [pid 5775] close(7) = -1 EBADF (Bad file descriptor) [pid 5775] close(8) = -1 EBADF (Bad file descriptor) [pid 5775] close(9) = -1 EBADF (Bad file descriptor) [pid 5775] close(10) = -1 EBADF (Bad file descriptor) [pid 5775] close(11) = -1 EBADF (Bad file descriptor) [pid 5775] close(12) = -1 EBADF (Bad file descriptor) [pid 5775] close(13) = -1 EBADF (Bad file descriptor) [pid 5775] close(14) = -1 EBADF (Bad file descriptor) [pid 5775] close(15) = -1 EBADF (Bad file descriptor) [pid 5775] close(16) = -1 EBADF (Bad file descriptor) [pid 5775] close(17) = -1 EBADF (Bad file descriptor) [pid 5775] close(18) = -1 EBADF (Bad file descriptor) [pid 5775] close(19) = -1 EBADF (Bad file descriptor) [pid 5775] close(20) = -1 EBADF (Bad file descriptor) [pid 5775] close(21) = -1 EBADF (Bad file descriptor) [pid 5775] close(22) = -1 EBADF (Bad file descriptor) [pid 5775] close(23) = -1 EBADF (Bad file descriptor) [pid 5775] close(24) = -1 EBADF (Bad file descriptor) [pid 5775] close(25) = -1 EBADF (Bad file descriptor) [pid 5775] close(26) = -1 EBADF (Bad file descriptor) [pid 5775] close(27) = -1 EBADF (Bad file descriptor) [pid 5775] close(28) = -1 EBADF (Bad file descriptor) [pid 5775] close(29) = -1 EBADF (Bad file descriptor) [pid 5775] exit_group(0 [pid 5777] <... futex resumed>) = ? [pid 5776] <... futex resumed>) = ? [pid 5775] <... exit_group resumed>) = ? [pid 5777] +++ exited with 0 +++ [pid 5776] +++ exited with 0 +++ [pid 5775] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 773 ./strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x555556b055e0, 24) = 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5778] setpgid(0, 0) = 0 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5778] write(3, "1000", 4) = 4 [pid 5778] close(3) = 0 [pid 5778] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5778] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5778] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[774], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 774 [pid 5778] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5779 attached [pid 5779] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5779] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5779] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 1 [pid 5778] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] 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 5779] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 1 [pid 5778] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] listen(3, 0 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... listen resumed>) = 0 [pid 5779] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 1 [pid 5778] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5778] <... futex resumed>) = 0 [pid 5779] <... setsockopt resumed>) = 0 [pid 5778] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5779] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5778] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5779] <... write resumed>) = 74 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5779] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... mmap resumed>) = 0x7f8179063000 [pid 5779] <... futex resumed>) = 0 [pid 5778] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5779] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... mprotect resumed>) = 0 [pid 5778] clone(child_stack=0x7f81790833f0, 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 5780 attached , parent_tid=[775], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 775 [pid 5780] set_robust_list(0x7f81790839e0, 24 [pid 5778] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5780] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5778] close(3 [pid 5780] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... close resumed>) = 0 [pid 5778] close(4) = -1 EBADF (Bad file descriptor) [pid 5778] close(5) = -1 EBADF (Bad file descriptor) [pid 5778] close(6) = -1 EBADF (Bad file descriptor) [pid 5778] close(7) = -1 EBADF (Bad file descriptor) [pid 5778] close(8) = -1 EBADF (Bad file descriptor) [pid 5778] close(9) = -1 EBADF (Bad file descriptor) [pid 5778] close(10) = -1 EBADF (Bad file descriptor) [pid 5778] close(11) = -1 EBADF (Bad file descriptor) [pid 5778] close(12) = -1 EBADF (Bad file descriptor) [pid 5778] close(13) = -1 EBADF (Bad file descriptor) [pid 5778] close(14) = -1 EBADF (Bad file descriptor) [pid 5778] close(15) = -1 EBADF (Bad file descriptor) [pid 5778] close(16) = -1 EBADF (Bad file descriptor) [pid 5778] close(17) = -1 EBADF (Bad file descriptor) [pid 5778] close(18) = -1 EBADF (Bad file descriptor) [pid 5778] close(19) = -1 EBADF (Bad file descriptor) [pid 5778] close(20) = -1 EBADF (Bad file descriptor) [pid 5778] close(21) = -1 EBADF (Bad file descriptor) [pid 5778] close(22) = -1 EBADF (Bad file descriptor) [pid 5778] close(23) = -1 EBADF (Bad file descriptor) [pid 5778] close(24) = -1 EBADF (Bad file descriptor) [pid 5778] close(25) = -1 EBADF (Bad file descriptor) [pid 5778] close(26) = -1 EBADF (Bad file descriptor) [pid 5778] close(27) = -1 EBADF (Bad file descriptor) [pid 5778] close(28) = -1 EBADF (Bad file descriptor) [pid 5778] close(29) = -1 EBADF (Bad file descriptor) [pid 5778] exit_group(0 [pid 5780] <... futex resumed>) = ? [pid 5779] <... futex resumed>) = ? [pid 5778] <... exit_group resumed>) = ? [pid 5780] +++ exited with 0 +++ [pid 5779] +++ exited with 0 +++ [pid 5778] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 776 ./strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x555556b055e0, 24) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5781] setpgid(0, 0) = 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1000", 4) = 4 [pid 5781] close(3) = 0 [pid 5781] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5781] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] clone(child_stack=0x7f81790a43f0, 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 5782 attached , parent_tid=[777], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 777 [pid 5782] set_robust_list(0x7f81790a49e0, 24 [pid 5781] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5782] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5781] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... socket resumed>) = 3 [pid 5782] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 1 [pid 5781] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5782] 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 5781] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... bind resumed>) = 0 [pid 5782] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 1 [pid 5781] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] listen(3, 0 [pid 5781] <... futex resumed>) = 0 [pid 5782] <... listen resumed>) = 0 [pid 5781] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5782] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 0 [pid 5782] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5781] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... setsockopt resumed>) = 0 [pid 5782] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5782] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5781] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5782] <... write resumed>) = 74 [pid 5781] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5782] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] <... mmap resumed>) = 0x7f8179063000 [pid 5781] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] clone(child_stack=0x7f81790833f0, 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 5783 attached , parent_tid=[778], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 778 [pid 5783] set_robust_list(0x7f81790839e0, 24 [pid 5781] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5783] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5781] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] <... write resumed>) = 74 [pid 5783] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5783] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] close(3) = 0 [pid 5781] close(4) = -1 EBADF (Bad file descriptor) [pid 5781] close(5) = -1 EBADF (Bad file descriptor) [pid 5781] close(6) = -1 EBADF (Bad file descriptor) [pid 5781] close(7) = -1 EBADF (Bad file descriptor) [pid 5781] close(8) = -1 EBADF (Bad file descriptor) [pid 5781] close(9) = -1 EBADF (Bad file descriptor) [pid 5781] close(10) = -1 EBADF (Bad file descriptor) [pid 5781] close(11) = -1 EBADF (Bad file descriptor) [pid 5781] close(12) = -1 EBADF (Bad file descriptor) [pid 5781] close(13) = -1 EBADF (Bad file descriptor) [pid 5781] close(14) = -1 EBADF (Bad file descriptor) [pid 5781] close(15) = -1 EBADF (Bad file descriptor) [pid 5781] close(16) = -1 EBADF (Bad file descriptor) [pid 5781] close(17) = -1 EBADF (Bad file descriptor) [pid 5781] close(18) = -1 EBADF (Bad file descriptor) [pid 5781] close(19) = -1 EBADF (Bad file descriptor) [pid 5781] close(20) = -1 EBADF (Bad file descriptor) [pid 5781] close(21) = -1 EBADF (Bad file descriptor) [pid 5781] close(22) = -1 EBADF (Bad file descriptor) [pid 5781] close(23) = -1 EBADF (Bad file descriptor) [pid 5781] close(24) = -1 EBADF (Bad file descriptor) [pid 5781] close(25) = -1 EBADF (Bad file descriptor) [pid 5781] close(26) = -1 EBADF (Bad file descriptor) [pid 5781] close(27) = -1 EBADF (Bad file descriptor) [pid 5781] close(28) = -1 EBADF (Bad file descriptor) [pid 5781] close(29) = -1 EBADF (Bad file descriptor) [pid 5781] exit_group(0 [pid 5782] <... futex resumed>) = ? [pid 5781] <... exit_group resumed>) = ? [pid 5783] <... futex resumed>) = ? [pid 5782] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [pid 5781] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5784 attached , child_tidptr=0x555556b055d0) = 779 [pid 5784] set_robust_list(0x555556b055e0, 24) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5784] setpgid(0, 0) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5784] write(3, "1000", 4) = 4 [pid 5784] close(3) = 0 [pid 5784] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5784] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5784] clone(child_stack=0x7f81790a43f0, 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 5785 attached , parent_tid=[780], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 780 [pid 5785] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5785] <... futex resumed>) = 0 [pid 5785] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5785] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5785] <... futex resumed>) = 0 [pid 5785] 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 5784] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... bind resumed>) = 0 [pid 5785] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5785] <... futex resumed>) = 0 [pid 5784] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] listen(3, 0) = 0 [pid 5785] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... futex resumed>) = 0 [pid 5785] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5785] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... futex resumed>) = 0 [pid 5784] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5785] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5784] <... mmap resumed>) = 0x7f8179063000 [pid 5785] <... write resumed>) = 74 [pid 5784] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5785] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5785] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... mprotect resumed>) = 0 [pid 5784] clone(child_stack=0x7f81790833f0, 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 5786 attached [pid 5786] set_robust_list(0x7f81790839e0, 24 [pid 5784] <... clone resumed>, parent_tid=[781], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 781 [pid 5784] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5784] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... set_robust_list resumed>) = 0 [pid 5786] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5786] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5786] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] close(3) = 0 [pid 5784] close(4) = -1 EBADF (Bad file descriptor) [pid 5784] close(5) = -1 EBADF (Bad file descriptor) [pid 5784] close(6) = -1 EBADF (Bad file descriptor) [pid 5784] close(7) = -1 EBADF (Bad file descriptor) [pid 5784] close(8) = -1 EBADF (Bad file descriptor) [pid 5784] close(9) = -1 EBADF (Bad file descriptor) [pid 5784] close(10) = -1 EBADF (Bad file descriptor) [pid 5784] close(11) = -1 EBADF (Bad file descriptor) [pid 5784] close(12) = -1 EBADF (Bad file descriptor) [pid 5784] close(13) = -1 EBADF (Bad file descriptor) [pid 5784] close(14) = -1 EBADF (Bad file descriptor) [pid 5784] close(15) = -1 EBADF (Bad file descriptor) [pid 5784] close(16) = -1 EBADF (Bad file descriptor) [pid 5784] close(17) = -1 EBADF (Bad file descriptor) [pid 5784] close(18) = -1 EBADF (Bad file descriptor) [pid 5784] close(19) = -1 EBADF (Bad file descriptor) [pid 5784] close(20) = -1 EBADF (Bad file descriptor) [pid 5784] close(21) = -1 EBADF (Bad file descriptor) [pid 5784] close(22) = -1 EBADF (Bad file descriptor) [pid 5784] close(23) = -1 EBADF (Bad file descriptor) [pid 5784] close(24) = -1 EBADF (Bad file descriptor) [pid 5784] close(25) = -1 EBADF (Bad file descriptor) [pid 5784] close(26) = -1 EBADF (Bad file descriptor) [pid 5784] close(27) = -1 EBADF (Bad file descriptor) [pid 5784] close(28) = -1 EBADF (Bad file descriptor) [pid 5784] close(29) = -1 EBADF (Bad file descriptor) [pid 5784] exit_group(0 [pid 5786] <... futex resumed>) = ? [pid 5785] <... futex resumed>) = ? [pid 5784] <... exit_group resumed>) = ? [pid 5786] +++ exited with 0 +++ [pid 5785] +++ exited with 0 +++ [pid 5784] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 782 ./strace-static-x86_64: Process 5787 attached [pid 5787] set_robust_list(0x555556b055e0, 24) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5787] setpgid(0, 0) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] write(3, "1000", 4) = 4 [pid 5787] close(3) = 0 [pid 5787] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5787] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5787] clone(child_stack=0x7f81790a43f0, 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 5788 attached , parent_tid=[783], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 783 [pid 5787] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] set_robust_list(0x7f81790a49e0, 24 [pid 5787] <... futex resumed>) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5788] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] 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 5788] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = 0 [pid 5788] <... futex resumed>) = 1 [pid 5787] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] listen(3, 0) = 0 [pid 5788] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5788] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5787] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5787] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5787] clone(child_stack=0x7f81790833f0, 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 5789 attached , parent_tid=[784], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 784 [pid 5787] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] set_robust_list(0x7f81790839e0, 24 [pid 5787] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5789] <... set_robust_list resumed>) = 0 [pid 5789] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5789] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5789] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5788] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5788] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] close(3) = 0 [pid 5787] close(4) = -1 EBADF (Bad file descriptor) [pid 5787] close(5) = -1 EBADF (Bad file descriptor) [pid 5787] close(6) = -1 EBADF (Bad file descriptor) [pid 5787] close(7) = -1 EBADF (Bad file descriptor) [pid 5787] close(8) = -1 EBADF (Bad file descriptor) [pid 5787] close(9) = -1 EBADF (Bad file descriptor) [pid 5787] close(10) = -1 EBADF (Bad file descriptor) [pid 5787] close(11) = -1 EBADF (Bad file descriptor) [pid 5787] close(12) = -1 EBADF (Bad file descriptor) [pid 5787] close(13) = -1 EBADF (Bad file descriptor) [pid 5787] close(14) = -1 EBADF (Bad file descriptor) [pid 5787] close(15) = -1 EBADF (Bad file descriptor) [pid 5787] close(16) = -1 EBADF (Bad file descriptor) [pid 5787] close(17) = -1 EBADF (Bad file descriptor) [pid 5787] close(18) = -1 EBADF (Bad file descriptor) [pid 5787] close(19) = -1 EBADF (Bad file descriptor) [pid 5787] close(20) = -1 EBADF (Bad file descriptor) [pid 5787] close(21) = -1 EBADF (Bad file descriptor) [pid 5787] close(22) = -1 EBADF (Bad file descriptor) [pid 5787] close(23) = -1 EBADF (Bad file descriptor) [pid 5787] close(24) = -1 EBADF (Bad file descriptor) [pid 5787] close(25) = -1 EBADF (Bad file descriptor) [pid 5787] close(26) = -1 EBADF (Bad file descriptor) [pid 5787] close(27) = -1 EBADF (Bad file descriptor) [pid 5787] close(28) = -1 EBADF (Bad file descriptor) [pid 5787] close(29) = -1 EBADF (Bad file descriptor) [pid 5787] exit_group(0 [pid 5789] <... futex resumed>) = ? [pid 5788] <... futex resumed>) = ? [pid 5787] <... exit_group resumed>) = ? [pid 5789] +++ exited with 0 +++ [pid 5788] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 785 ./strace-static-x86_64: Process 5790 attached [pid 5790] set_robust_list(0x555556b055e0, 24) = 0 [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5790] setpgid(0, 0) = 0 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5790] write(3, "1000", 4) = 4 [pid 5790] close(3) = 0 [pid 5790] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5790] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5790] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[786], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 786 ./strace-static-x86_64: Process 5791 attached [pid 5791] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5791] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5791] <... futex resumed>) = 0 [pid 5790] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5791] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5791] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 0 [pid 5791] 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 5791] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5791] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] <... futex resumed>) = 0 [pid 5790] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5791] <... futex resumed>) = 0 [pid 5790] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] listen(3, 0) = 0 [pid 5791] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5791] <... futex resumed>) = 1 [pid 5790] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5790] <... futex resumed>) = 0 [pid 5791] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 0 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5791] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] <... futex resumed>) = 0 [pid 5791] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5790] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5791] <... write resumed>) = 74 [pid 5790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5790] <... mmap resumed>) = 0x7f8179063000 [pid 5791] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5790] clone(child_stack=0x7f81790833f0, 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 5792 attached [pid 5792] set_robust_list(0x7f81790839e0, 24 [pid 5790] <... clone resumed>, parent_tid=[787], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 787 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5790] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5790] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5792] <... write resumed>) = 74 [pid 5792] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] <... futex resumed>) = 0 [pid 5792] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5790] close(3) = 0 [pid 5790] close(4) = -1 EBADF (Bad file descriptor) [pid 5790] close(5) = -1 EBADF (Bad file descriptor) [pid 5790] close(6) = -1 EBADF (Bad file descriptor) [pid 5790] close(7) = -1 EBADF (Bad file descriptor) [pid 5790] close(8) = -1 EBADF (Bad file descriptor) [pid 5790] close(9) = -1 EBADF (Bad file descriptor) [pid 5790] close(10) = -1 EBADF (Bad file descriptor) [pid 5790] close(11) = -1 EBADF (Bad file descriptor) [pid 5790] close(12) = -1 EBADF (Bad file descriptor) [pid 5790] close(13) = -1 EBADF (Bad file descriptor) [pid 5790] close(14) = -1 EBADF (Bad file descriptor) [pid 5790] close(15) = -1 EBADF (Bad file descriptor) [pid 5790] close(16) = -1 EBADF (Bad file descriptor) [pid 5790] close(17) = -1 EBADF (Bad file descriptor) [pid 5790] close(18) = -1 EBADF (Bad file descriptor) [pid 5790] close(19) = -1 EBADF (Bad file descriptor) [pid 5790] close(20) = -1 EBADF (Bad file descriptor) [pid 5790] close(21) = -1 EBADF (Bad file descriptor) [pid 5790] close(22) = -1 EBADF (Bad file descriptor) [pid 5790] close(23) = -1 EBADF (Bad file descriptor) [pid 5790] close(24) = -1 EBADF (Bad file descriptor) [pid 5790] close(25) = -1 EBADF (Bad file descriptor) [pid 5790] close(26) = -1 EBADF (Bad file descriptor) [pid 5790] close(27) = -1 EBADF (Bad file descriptor) [pid 5790] close(28) = -1 EBADF (Bad file descriptor) [pid 5790] close(29) = -1 EBADF (Bad file descriptor) [pid 5790] exit_group(0 [pid 5791] <... futex resumed>) = ? [pid 5792] <... futex resumed>) = ? [pid 5790] <... exit_group resumed>) = ? [pid 5791] +++ exited with 0 +++ [pid 5792] +++ exited with 0 +++ [pid 5790] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5793 attached , child_tidptr=0x555556b055d0) = 788 [pid 5793] set_robust_list(0x555556b055e0, 24) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5793] setpgid(0, 0) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5793] write(3, "1000", 4) = 4 [pid 5793] close(3) = 0 [pid 5793] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5793] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5793] clone(child_stack=0x7f81790a43f0, 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 5794 attached , parent_tid=[789], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 789 [pid 5793] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5794] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5793] <... futex resumed>) = 0 [pid 5794] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5794] 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 5793] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... bind resumed>) = 0 [pid 5794] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] listen(3, 0) = 0 [pid 5794] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] <... futex resumed>) = 1 [pid 5793] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5794] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5794] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = 1 [pid 5793] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5793] <... futex resumed>) = 0 [pid 5794] <... write resumed>) = 74 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5794] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] <... mmap resumed>) = 0x7f8179063000 [pid 5793] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5793] clone(child_stack=0x7f81790833f0, 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 5795 attached , parent_tid=[790], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 790 [pid 5795] set_robust_list(0x7f81790839e0, 24 [pid 5793] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5793] <... futex resumed>) = 0 [pid 5795] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5793] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... write resumed>) = 74 [pid 5795] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5793] close(3 [pid 5795] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] <... close resumed>) = 0 [pid 5793] close(4) = -1 EBADF (Bad file descriptor) [pid 5793] close(5) = -1 EBADF (Bad file descriptor) [pid 5793] close(6) = -1 EBADF (Bad file descriptor) [pid 5793] close(7) = -1 EBADF (Bad file descriptor) [pid 5793] close(8) = -1 EBADF (Bad file descriptor) [pid 5793] close(9) = -1 EBADF (Bad file descriptor) [pid 5793] close(10) = -1 EBADF (Bad file descriptor) [pid 5793] close(11) = -1 EBADF (Bad file descriptor) [pid 5793] close(12) = -1 EBADF (Bad file descriptor) [pid 5793] close(13) = -1 EBADF (Bad file descriptor) [pid 5793] close(14) = -1 EBADF (Bad file descriptor) [pid 5793] close(15) = -1 EBADF (Bad file descriptor) [pid 5793] close(16) = -1 EBADF (Bad file descriptor) [pid 5793] close(17) = -1 EBADF (Bad file descriptor) [pid 5793] close(18) = -1 EBADF (Bad file descriptor) [pid 5793] close(19) = -1 EBADF (Bad file descriptor) [pid 5793] close(20) = -1 EBADF (Bad file descriptor) [pid 5793] close(21) = -1 EBADF (Bad file descriptor) [pid 5793] close(22) = -1 EBADF (Bad file descriptor) [pid 5793] close(23) = -1 EBADF (Bad file descriptor) [pid 5793] close(24) = -1 EBADF (Bad file descriptor) [pid 5793] close(25) = -1 EBADF (Bad file descriptor) [pid 5793] close(26) = -1 EBADF (Bad file descriptor) [pid 5793] close(27) = -1 EBADF (Bad file descriptor) [pid 5793] close(28) = -1 EBADF (Bad file descriptor) [pid 5793] close(29) = -1 EBADF (Bad file descriptor) [pid 5793] exit_group(0 [pid 5795] <... futex resumed>) = ? [pid 5794] <... futex resumed>) = ? [pid 5793] <... exit_group resumed>) = ? [pid 5794] +++ exited with 0 +++ [pid 5795] +++ exited with 0 +++ [pid 5793] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 791 ./strace-static-x86_64: Process 5796 attached [pid 5796] set_robust_list(0x555556b055e0, 24) = 0 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5796] setpgid(0, 0) = 0 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5796] write(3, "1000", 4) = 4 [pid 5796] close(3) = 0 [pid 5796] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5796] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5796] clone(child_stack=0x7f81790a43f0, 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 5797 attached , parent_tid=[792], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 792 [pid 5796] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5797] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5797] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5797] <... futex resumed>) = 1 [pid 5796] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] 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 5797] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5797] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5797] listen(3, 0 [pid 5796] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... listen resumed>) = 0 [pid 5797] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5797] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5797] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5796] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... setsockopt resumed>) = 0 [pid 5797] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5797] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5796] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5796] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... write resumed>) = 74 [pid 5796] <... futex resumed>) = 0 [pid 5797] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... mmap resumed>) = 0x7f8179063000 [pid 5797] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5796] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[793], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 793 ./strace-static-x86_64: Process 5798 attached [pid 5796] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5798] set_robust_list(0x7f81790839e0, 24 [pid 5796] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... set_robust_list resumed>) = 0 [pid 5798] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5798] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 1 [pid 5796] close(3 [pid 5798] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] <... close resumed>) = 0 [pid 5796] close(4) = -1 EBADF (Bad file descriptor) [pid 5796] close(5) = -1 EBADF (Bad file descriptor) [pid 5796] close(6) = -1 EBADF (Bad file descriptor) [pid 5796] close(7) = -1 EBADF (Bad file descriptor) [pid 5796] close(8) = -1 EBADF (Bad file descriptor) [pid 5796] close(9) = -1 EBADF (Bad file descriptor) [pid 5796] close(10) = -1 EBADF (Bad file descriptor) [pid 5796] close(11) = -1 EBADF (Bad file descriptor) [pid 5796] close(12) = -1 EBADF (Bad file descriptor) [pid 5796] close(13) = -1 EBADF (Bad file descriptor) [pid 5796] close(14) = -1 EBADF (Bad file descriptor) [pid 5796] close(15) = -1 EBADF (Bad file descriptor) [pid 5796] close(16) = -1 EBADF (Bad file descriptor) [pid 5796] close(17) = -1 EBADF (Bad file descriptor) [pid 5796] close(18) = -1 EBADF (Bad file descriptor) [pid 5796] close(19) = -1 EBADF (Bad file descriptor) [pid 5796] close(20) = -1 EBADF (Bad file descriptor) [pid 5796] close(21) = -1 EBADF (Bad file descriptor) [pid 5796] close(22) = -1 EBADF (Bad file descriptor) [pid 5796] close(23) = -1 EBADF (Bad file descriptor) [pid 5796] close(24) = -1 EBADF (Bad file descriptor) [pid 5796] close(25) = -1 EBADF (Bad file descriptor) [pid 5796] close(26) = -1 EBADF (Bad file descriptor) [pid 5796] close(27) = -1 EBADF (Bad file descriptor) [pid 5796] close(28) = -1 EBADF (Bad file descriptor) [pid 5796] close(29) = -1 EBADF (Bad file descriptor) [pid 5796] exit_group(0 [pid 5798] <... futex resumed>) = ? [pid 5797] <... futex resumed>) = ? [pid 5796] <... exit_group resumed>) = ? [pid 5798] +++ exited with 0 +++ [pid 5797] +++ exited with 0 +++ [pid 5796] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5799 attached , child_tidptr=0x555556b055d0) = 794 [pid 5799] set_robust_list(0x555556b055e0, 24) = 0 [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5799] setpgid(0, 0) = 0 [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5799] write(3, "1000", 4) = 4 [pid 5799] close(3) = 0 [pid 5799] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5799] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5799] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[795], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 795 [pid 5799] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5800 attached [pid 5800] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5800] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5800] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5799] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 1 [pid 5800] 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 5800] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5799] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 1 [pid 5800] listen(3, 0) = 0 [pid 5800] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5799] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 1 [pid 5800] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5800] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5799] <... futex resumed>) = 0 [pid 5800] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5799] <... futex resumed>) = 0 [pid 5799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5800] <... write resumed>) = 74 [pid 5799] <... mmap resumed>) = 0x7f8179063000 [pid 5799] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5800] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] <... mprotect resumed>) = 0 [pid 5800] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] clone(child_stack=0x7f81790833f0, 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 5801 attached , parent_tid=[796], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 796 [pid 5801] set_robust_list(0x7f81790839e0, 24 [pid 5799] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5801] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5799] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] <... write resumed>) = 74 [pid 5801] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 1 [pid 5799] close(3 [pid 5801] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] <... close resumed>) = 0 [pid 5799] close(4) = -1 EBADF (Bad file descriptor) [pid 5799] close(5) = -1 EBADF (Bad file descriptor) [pid 5799] close(6) = -1 EBADF (Bad file descriptor) [pid 5799] close(7) = -1 EBADF (Bad file descriptor) [pid 5799] close(8) = -1 EBADF (Bad file descriptor) [pid 5799] close(9) = -1 EBADF (Bad file descriptor) [pid 5799] close(10) = -1 EBADF (Bad file descriptor) [pid 5799] close(11) = -1 EBADF (Bad file descriptor) [pid 5799] close(12) = -1 EBADF (Bad file descriptor) [pid 5799] close(13) = -1 EBADF (Bad file descriptor) [pid 5799] close(14) = -1 EBADF (Bad file descriptor) [pid 5799] close(15) = -1 EBADF (Bad file descriptor) [pid 5799] close(16) = -1 EBADF (Bad file descriptor) [pid 5799] close(17) = -1 EBADF (Bad file descriptor) [pid 5799] close(18) = -1 EBADF (Bad file descriptor) [pid 5799] close(19) = -1 EBADF (Bad file descriptor) [pid 5799] close(20) = -1 EBADF (Bad file descriptor) [pid 5799] close(21) = -1 EBADF (Bad file descriptor) [pid 5799] close(22) = -1 EBADF (Bad file descriptor) [pid 5799] close(23) = -1 EBADF (Bad file descriptor) [pid 5799] close(24) = -1 EBADF (Bad file descriptor) [pid 5799] close(25) = -1 EBADF (Bad file descriptor) [pid 5799] close(26) = -1 EBADF (Bad file descriptor) [pid 5799] close(27) = -1 EBADF (Bad file descriptor) [pid 5799] close(28) = -1 EBADF (Bad file descriptor) [pid 5799] close(29) = -1 EBADF (Bad file descriptor) [pid 5799] exit_group(0 [pid 5800] <... futex resumed>) = ? [pid 5801] <... futex resumed>) = ? [pid 5799] <... exit_group resumed>) = ? [pid 5800] +++ exited with 0 +++ [pid 5801] +++ exited with 0 +++ [pid 5799] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 797 ./strace-static-x86_64: Process 5802 attached [pid 5802] set_robust_list(0x555556b055e0, 24) = 0 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5802] setpgid(0, 0) = 0 [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5802] write(3, "1000", 4) = 4 [pid 5802] close(3) = 0 [pid 5802] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5802] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5802] clone(child_stack=0x7f81790a43f0, 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 5803 attached , parent_tid=[798], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 798 [pid 5802] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5803] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5803] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5802] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] 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 5803] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5802] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] listen(3, 0) = 0 [pid 5803] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = 0 [pid 5803] <... futex resumed>) = 1 [pid 5802] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5803] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5802] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... setsockopt resumed>) = 0 [pid 5803] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5802] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5802] <... futex resumed>) = 0 [pid 5802] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5803] <... write resumed>) = 74 [pid 5803] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... mmap resumed>) = 0x7f8179063000 [pid 5802] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5803] <... futex resumed>) = 0 [pid 5802] <... mprotect resumed>) = 0 [pid 5803] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[799], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 799 [pid 5802] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5804 attached ) = 0 [pid 5804] set_robust_list(0x7f81790839e0, 24 [pid 5802] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] <... set_robust_list resumed>) = 0 [pid 5804] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5804] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5804] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] <... futex resumed>) = 0 [pid 5802] close(3) = 0 [pid 5802] close(4) = -1 EBADF (Bad file descriptor) [pid 5802] close(5) = -1 EBADF (Bad file descriptor) [pid 5802] close(6) = -1 EBADF (Bad file descriptor) [pid 5802] close(7) = -1 EBADF (Bad file descriptor) [pid 5802] close(8) = -1 EBADF (Bad file descriptor) [pid 5802] close(9) = -1 EBADF (Bad file descriptor) [pid 5802] close(10) = -1 EBADF (Bad file descriptor) [pid 5802] close(11) = -1 EBADF (Bad file descriptor) [pid 5802] close(12) = -1 EBADF (Bad file descriptor) [pid 5802] close(13) = -1 EBADF (Bad file descriptor) [pid 5802] close(14) = -1 EBADF (Bad file descriptor) [pid 5802] close(15) = -1 EBADF (Bad file descriptor) [pid 5802] close(16) = -1 EBADF (Bad file descriptor) [pid 5802] close(17) = -1 EBADF (Bad file descriptor) [pid 5802] close(18) = -1 EBADF (Bad file descriptor) [pid 5802] close(19) = -1 EBADF (Bad file descriptor) [pid 5802] close(20) = -1 EBADF (Bad file descriptor) [pid 5802] close(21) = -1 EBADF (Bad file descriptor) [pid 5802] close(22) = -1 EBADF (Bad file descriptor) [pid 5802] close(23) = -1 EBADF (Bad file descriptor) [pid 5802] close(24) = -1 EBADF (Bad file descriptor) [pid 5802] close(25) = -1 EBADF (Bad file descriptor) [pid 5802] close(26) = -1 EBADF (Bad file descriptor) [pid 5802] close(27) = -1 EBADF (Bad file descriptor) [pid 5802] close(28) = -1 EBADF (Bad file descriptor) [pid 5802] close(29) = -1 EBADF (Bad file descriptor) [pid 5802] exit_group(0 [pid 5804] <... futex resumed>) = ? [pid 5803] <... futex resumed>) = ? [pid 5802] <... exit_group resumed>) = ? [pid 5804] +++ exited with 0 +++ [pid 5803] +++ exited with 0 +++ [pid 5802] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5805 attached , child_tidptr=0x555556b055d0) = 800 [pid 5805] set_robust_list(0x555556b055e0, 24) = 0 [pid 5805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5805] setpgid(0, 0) = 0 [pid 5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5805] write(3, "1000", 4) = 4 [pid 5805] close(3) = 0 [pid 5805] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5805] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5805] clone(child_stack=0x7f81790a43f0, 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 5806 attached [pid 5806] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5805] <... clone resumed>, parent_tid=[801], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 801 [pid 5805] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5806] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = 1 [pid 5805] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] <... futex resumed>) = 0 [pid 5805] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] 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 5806] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = 0 [pid 5805] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5805] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5806] listen(3, 0) = 0 [pid 5806] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5806] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... futex resumed>) = 0 [pid 5805] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5805] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... futex resumed>) = 0 [pid 5806] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5806] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5805] <... futex resumed>) = 0 [pid 5806] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5805] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... write resumed>) = 74 [pid 5805] <... futex resumed>) = 0 [pid 5806] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = 0 [pid 5805] <... futex resumed>) = 0 [pid 5805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5806] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... mmap resumed>) = 0x7f8179063000 [pid 5805] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5805] clone(child_stack=0x7f81790833f0, 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 5807 attached [pid 5807] set_robust_list(0x7f81790839e0, 24 [pid 5805] <... clone resumed>, parent_tid=[802], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 802 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5807] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5805] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] <... futex resumed>) = 0 [pid 5807] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5807] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5805] <... futex resumed>) = 0 [pid 5807] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] close(3) = 0 [pid 5805] close(4) = -1 EBADF (Bad file descriptor) [pid 5805] close(5) = -1 EBADF (Bad file descriptor) [pid 5805] close(6) = -1 EBADF (Bad file descriptor) [pid 5805] close(7) = -1 EBADF (Bad file descriptor) [pid 5805] close(8) = -1 EBADF (Bad file descriptor) [pid 5805] close(9) = -1 EBADF (Bad file descriptor) [pid 5805] close(10) = -1 EBADF (Bad file descriptor) [pid 5805] close(11) = -1 EBADF (Bad file descriptor) [pid 5805] close(12) = -1 EBADF (Bad file descriptor) [pid 5805] close(13) = -1 EBADF (Bad file descriptor) [pid 5805] close(14) = -1 EBADF (Bad file descriptor) [pid 5805] close(15) = -1 EBADF (Bad file descriptor) [pid 5805] close(16) = -1 EBADF (Bad file descriptor) [pid 5805] close(17) = -1 EBADF (Bad file descriptor) [pid 5805] close(18) = -1 EBADF (Bad file descriptor) [pid 5805] close(19) = -1 EBADF (Bad file descriptor) [pid 5805] close(20) = -1 EBADF (Bad file descriptor) [pid 5805] close(21) = -1 EBADF (Bad file descriptor) [pid 5805] close(22) = -1 EBADF (Bad file descriptor) [pid 5805] close(23) = -1 EBADF (Bad file descriptor) [pid 5805] close(24) = -1 EBADF (Bad file descriptor) [pid 5805] close(25) = -1 EBADF (Bad file descriptor) [pid 5805] close(26) = -1 EBADF (Bad file descriptor) [pid 5805] close(27) = -1 EBADF (Bad file descriptor) [pid 5805] close(28) = -1 EBADF (Bad file descriptor) [pid 5805] close(29) = -1 EBADF (Bad file descriptor) [pid 5805] exit_group(0 [pid 5807] <... futex resumed>) = ? [pid 5806] <... futex resumed>) = ? [pid 5805] <... exit_group resumed>) = ? [pid 5807] +++ exited with 0 +++ [pid 5806] +++ exited with 0 +++ [pid 5805] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5808 attached , child_tidptr=0x555556b055d0) = 803 [pid 5808] set_robust_list(0x555556b055e0, 24) = 0 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5808] setpgid(0, 0) = 0 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5808] write(3, "1000", 4) = 4 [pid 5808] close(3) = 0 [pid 5808] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5808] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5808] clone(child_stack=0x7f81790a43f0, 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 5809 attached , parent_tid=[804], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 804 [pid 5809] set_robust_list(0x7f81790a49e0, 24 [pid 5808] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... set_robust_list resumed>) = 0 [pid 5809] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5809] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] 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 5809] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] listen(3, 0) = 0 [pid 5809] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5809] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5808] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5809] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5808] <... mmap resumed>) = 0x7f8179063000 [pid 5808] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5809] <... write resumed>) = 74 [pid 5808] <... mprotect resumed>) = 0 [pid 5808] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5809] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... clone resumed>, parent_tid=[805], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 805 [pid 5808] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5810 attached [pid 5810] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5810] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5809] <... futex resumed>) = 0 [pid 5810] <... write resumed>) = 74 [pid 5809] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... futex resumed>) = 0 [pid 5808] close(3) = 0 [pid 5808] close(4) = -1 EBADF (Bad file descriptor) [pid 5808] close(5) = -1 EBADF (Bad file descriptor) [pid 5808] close(6) = -1 EBADF (Bad file descriptor) [pid 5808] close(7) = -1 EBADF (Bad file descriptor) [pid 5808] close(8) = -1 EBADF (Bad file descriptor) [pid 5808] close(9) = -1 EBADF (Bad file descriptor) [pid 5808] close(10) = -1 EBADF (Bad file descriptor) [pid 5808] close(11) = -1 EBADF (Bad file descriptor) [pid 5808] close(12) = -1 EBADF (Bad file descriptor) [pid 5808] close(13) = -1 EBADF (Bad file descriptor) [pid 5808] close(14) = -1 EBADF (Bad file descriptor) [pid 5808] close(15) = -1 EBADF (Bad file descriptor) [pid 5808] close(16) = -1 EBADF (Bad file descriptor) [pid 5808] close(17) = -1 EBADF (Bad file descriptor) [pid 5808] close(18) = -1 EBADF (Bad file descriptor) [pid 5808] close(19) = -1 EBADF (Bad file descriptor) [pid 5810] <... futex resumed>) = 1 [pid 5808] close(20 [pid 5810] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(21) = -1 EBADF (Bad file descriptor) [pid 5808] close(22) = -1 EBADF (Bad file descriptor) [pid 5808] close(23) = -1 EBADF (Bad file descriptor) [pid 5808] close(24) = -1 EBADF (Bad file descriptor) [pid 5808] close(25) = -1 EBADF (Bad file descriptor) [pid 5808] close(26) = -1 EBADF (Bad file descriptor) [pid 5808] close(27) = -1 EBADF (Bad file descriptor) [pid 5808] close(28) = -1 EBADF (Bad file descriptor) [pid 5808] close(29) = -1 EBADF (Bad file descriptor) [pid 5808] exit_group(0 [pid 5810] <... futex resumed>) = ? [pid 5809] <... futex resumed>) = ? [pid 5808] <... exit_group resumed>) = ? [pid 5810] +++ exited with 0 +++ [pid 5809] +++ exited with 0 +++ [pid 5808] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 806 ./strace-static-x86_64: Process 5811 attached [pid 5811] set_robust_list(0x555556b055e0, 24) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5811] setpgid(0, 0) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5811] write(3, "1000", 4) = 4 [pid 5811] close(3) = 0 [pid 5811] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5811] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5811] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[807], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 807 [pid 5811] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5812 attached [pid 5812] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5812] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5811] <... futex resumed>) = 0 [pid 5811] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... socket resumed>) = 3 [pid 5812] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5811] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] 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 5812] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5812] listen(3, 0 [pid 5811] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... listen resumed>) = 0 [pid 5812] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5812] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5811] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5812] <... setsockopt resumed>) = 0 [pid 5811] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5812] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5811] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] <... write resumed>) = 74 [pid 5812] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] <... mmap resumed>) = 0x7f8179063000 [pid 5811] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5812] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] <... mprotect resumed>) = 0 [pid 5811] clone(child_stack=0x7f81790833f0, 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 5813 attached , parent_tid=[808], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 808 [pid 5813] set_robust_list(0x7f81790839e0, 24 [pid 5811] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... set_robust_list resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5813] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5811] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... write resumed>) = 74 [pid 5813] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5813] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] close(3) = 0 [pid 5811] close(4) = -1 EBADF (Bad file descriptor) [pid 5811] close(5) = -1 EBADF (Bad file descriptor) [pid 5811] close(6) = -1 EBADF (Bad file descriptor) [pid 5811] close(7) = -1 EBADF (Bad file descriptor) [pid 5811] close(8) = -1 EBADF (Bad file descriptor) [pid 5811] close(9) = -1 EBADF (Bad file descriptor) [pid 5811] close(10) = -1 EBADF (Bad file descriptor) [pid 5811] close(11) = -1 EBADF (Bad file descriptor) [pid 5811] close(12) = -1 EBADF (Bad file descriptor) [pid 5811] close(13) = -1 EBADF (Bad file descriptor) [pid 5811] close(14) = -1 EBADF (Bad file descriptor) [pid 5811] close(15) = -1 EBADF (Bad file descriptor) [pid 5811] close(16) = -1 EBADF (Bad file descriptor) [pid 5811] close(17) = -1 EBADF (Bad file descriptor) [pid 5811] close(18) = -1 EBADF (Bad file descriptor) [pid 5811] close(19) = -1 EBADF (Bad file descriptor) [pid 5811] close(20) = -1 EBADF (Bad file descriptor) [pid 5811] close(21) = -1 EBADF (Bad file descriptor) [pid 5811] close(22) = -1 EBADF (Bad file descriptor) [pid 5811] close(23) = -1 EBADF (Bad file descriptor) [pid 5811] close(24) = -1 EBADF (Bad file descriptor) [pid 5811] close(25) = -1 EBADF (Bad file descriptor) [pid 5811] close(26) = -1 EBADF (Bad file descriptor) [pid 5811] close(27) = -1 EBADF (Bad file descriptor) [pid 5811] close(28) = -1 EBADF (Bad file descriptor) [pid 5811] close(29) = -1 EBADF (Bad file descriptor) [pid 5811] exit_group(0 [pid 5813] <... futex resumed>) = ? [pid 5812] <... futex resumed>) = ? [pid 5811] <... exit_group resumed>) = ? [pid 5813] +++ exited with 0 +++ [pid 5812] +++ exited with 0 +++ [pid 5811] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 809 ./strace-static-x86_64: Process 5814 attached [pid 5814] set_robust_list(0x555556b055e0, 24) = 0 [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5814] setpgid(0, 0) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5814] write(3, "1000", 4) = 4 [pid 5814] close(3) = 0 [pid 5814] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5814] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5814] clone(child_stack=0x7f81790a43f0, 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 5815 attached [pid 5815] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5815] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone resumed>, parent_tid=[810], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 810 [pid 5814] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5815] <... futex resumed>) = 0 [pid 5814] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5815] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5815] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5815] <... futex resumed>) = 0 [pid 5815] 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 5814] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... bind resumed>) = 0 [pid 5815] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] listen(3, 0 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... listen resumed>) = 0 [pid 5815] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5814] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5815] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5815] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5814] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5815] <... write resumed>) = 74 [pid 5815] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5815] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... mmap resumed>) = 0x7f8179063000 [pid 5814] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5814] clone(child_stack=0x7f81790833f0, 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 5816 attached , parent_tid=[811], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 811 [pid 5816] set_robust_list(0x7f81790839e0, 24 [pid 5814] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... set_robust_list resumed>) = 0 [pid 5814] <... futex resumed>) = 0 [pid 5816] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5814] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... write resumed>) = 74 [pid 5816] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5814] close(3 [pid 5816] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... close resumed>) = 0 [pid 5814] close(4) = -1 EBADF (Bad file descriptor) [pid 5814] close(5) = -1 EBADF (Bad file descriptor) [pid 5814] close(6) = -1 EBADF (Bad file descriptor) [pid 5814] close(7) = -1 EBADF (Bad file descriptor) [pid 5814] close(8) = -1 EBADF (Bad file descriptor) [pid 5814] close(9) = -1 EBADF (Bad file descriptor) [pid 5814] close(10) = -1 EBADF (Bad file descriptor) [pid 5814] close(11) = -1 EBADF (Bad file descriptor) [pid 5814] close(12) = -1 EBADF (Bad file descriptor) [pid 5814] close(13) = -1 EBADF (Bad file descriptor) [pid 5814] close(14) = -1 EBADF (Bad file descriptor) [pid 5814] close(15) = -1 EBADF (Bad file descriptor) [pid 5814] close(16) = -1 EBADF (Bad file descriptor) [pid 5814] close(17) = -1 EBADF (Bad file descriptor) [pid 5814] close(18) = -1 EBADF (Bad file descriptor) [pid 5814] close(19) = -1 EBADF (Bad file descriptor) [pid 5814] close(20) = -1 EBADF (Bad file descriptor) [pid 5814] close(21) = -1 EBADF (Bad file descriptor) [pid 5814] close(22) = -1 EBADF (Bad file descriptor) [pid 5814] close(23) = -1 EBADF (Bad file descriptor) [pid 5814] close(24) = -1 EBADF (Bad file descriptor) [pid 5814] close(25) = -1 EBADF (Bad file descriptor) [pid 5814] close(26) = -1 EBADF (Bad file descriptor) [pid 5814] close(27) = -1 EBADF (Bad file descriptor) [pid 5814] close(28) = -1 EBADF (Bad file descriptor) [pid 5814] close(29) = -1 EBADF (Bad file descriptor) [pid 5814] exit_group(0) = ? [pid 5816] <... futex resumed>) = ? [pid 5815] <... futex resumed>) = ? [pid 5816] +++ exited with 0 +++ [pid 5815] +++ exited with 0 +++ [pid 5814] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 812 ./strace-static-x86_64: Process 5817 attached [pid 5817] set_robust_list(0x555556b055e0, 24) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 [pid 5817] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5817] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5817] clone(child_stack=0x7f81790a43f0, 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 5818 attached , parent_tid=[813], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 813 [pid 5817] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5818] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5818] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] 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 5818] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] listen(3, 0 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... listen resumed>) = 0 [pid 5818] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5817] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... setsockopt resumed>) = 0 [pid 5818] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5817] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... write resumed>) = 74 [pid 5817] <... futex resumed>) = 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... mmap resumed>) = 0x7f8179063000 [pid 5817] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5817] clone(child_stack=0x7f81790833f0, 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 5819 attached , parent_tid=[814], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 814 [pid 5817] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5819] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5819] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5817] close(3 [pid 5819] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... close resumed>) = 0 [pid 5817] close(4) = -1 EBADF (Bad file descriptor) [pid 5817] close(5) = -1 EBADF (Bad file descriptor) [pid 5817] close(6) = -1 EBADF (Bad file descriptor) [pid 5817] close(7) = -1 EBADF (Bad file descriptor) [pid 5817] close(8) = -1 EBADF (Bad file descriptor) [pid 5817] close(9) = -1 EBADF (Bad file descriptor) [pid 5817] close(10) = -1 EBADF (Bad file descriptor) [pid 5817] close(11) = -1 EBADF (Bad file descriptor) [pid 5817] close(12) = -1 EBADF (Bad file descriptor) [pid 5817] close(13) = -1 EBADF (Bad file descriptor) [pid 5817] close(14) = -1 EBADF (Bad file descriptor) [pid 5817] close(15) = -1 EBADF (Bad file descriptor) [pid 5817] close(16) = -1 EBADF (Bad file descriptor) [pid 5817] close(17) = -1 EBADF (Bad file descriptor) [pid 5817] close(18) = -1 EBADF (Bad file descriptor) [pid 5817] close(19) = -1 EBADF (Bad file descriptor) [pid 5817] close(20) = -1 EBADF (Bad file descriptor) [pid 5817] close(21) = -1 EBADF (Bad file descriptor) [pid 5817] close(22) = -1 EBADF (Bad file descriptor) [pid 5817] close(23) = -1 EBADF (Bad file descriptor) [pid 5817] close(24) = -1 EBADF (Bad file descriptor) [pid 5817] close(25) = -1 EBADF (Bad file descriptor) [pid 5817] close(26) = -1 EBADF (Bad file descriptor) [pid 5817] close(27) = -1 EBADF (Bad file descriptor) [pid 5817] close(28) = -1 EBADF (Bad file descriptor) [pid 5817] close(29) = -1 EBADF (Bad file descriptor) [pid 5817] exit_group(0 [pid 5819] <... futex resumed>) = ? [pid 5818] <... futex resumed>) = ? [pid 5817] <... exit_group resumed>) = ? [pid 5819] +++ exited with 0 +++ [pid 5818] +++ exited with 0 +++ [pid 5817] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 815 ./strace-static-x86_64: Process 5820 attached [pid 5820] set_robust_list(0x555556b055e0, 24) = 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5820] setpgid(0, 0) = 0 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5820] write(3, "1000", 4) = 4 [pid 5820] close(3) = 0 [pid 5820] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5820] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5820] clone(child_stack=0x7f81790a43f0, 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 5821 attached , parent_tid=[816], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 816 [pid 5821] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5821] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5821] <... futex resumed>) = 0 [pid 5821] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5820] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] 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 5821] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] listen(3, 0) = 0 [pid 5821] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5821] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5821] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5820] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5821] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5821] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=0x7f81790833f0, 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 5822 attached , parent_tid=[817], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 817 [pid 5820] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5822] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5822] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5820] close(3) = 0 [pid 5820] close(4) = -1 EBADF (Bad file descriptor) [pid 5820] close(5) = -1 EBADF (Bad file descriptor) [pid 5820] close(6) = -1 EBADF (Bad file descriptor) [pid 5820] close(7) = -1 EBADF (Bad file descriptor) [pid 5820] close(8 [pid 5822] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(9) = -1 EBADF (Bad file descriptor) [pid 5820] close(10) = -1 EBADF (Bad file descriptor) [pid 5820] close(11) = -1 EBADF (Bad file descriptor) [pid 5820] close(12) = -1 EBADF (Bad file descriptor) [pid 5820] close(13) = -1 EBADF (Bad file descriptor) [pid 5820] close(14) = -1 EBADF (Bad file descriptor) [pid 5820] close(15) = -1 EBADF (Bad file descriptor) [pid 5820] close(16) = -1 EBADF (Bad file descriptor) [pid 5820] close(17) = -1 EBADF (Bad file descriptor) [pid 5820] close(18) = -1 EBADF (Bad file descriptor) [pid 5820] close(19) = -1 EBADF (Bad file descriptor) [pid 5820] close(20) = -1 EBADF (Bad file descriptor) [pid 5820] close(21) = -1 EBADF (Bad file descriptor) [pid 5820] close(22) = -1 EBADF (Bad file descriptor) [pid 5820] close(23) = -1 EBADF (Bad file descriptor) [pid 5820] close(24) = -1 EBADF (Bad file descriptor) [pid 5820] close(25) = -1 EBADF (Bad file descriptor) [pid 5820] close(26) = -1 EBADF (Bad file descriptor) [pid 5820] close(27) = -1 EBADF (Bad file descriptor) [pid 5820] close(28) = -1 EBADF (Bad file descriptor) [pid 5820] close(29) = -1 EBADF (Bad file descriptor) [pid 5820] exit_group(0 [pid 5822] <... futex resumed>) = ? [pid 5821] <... futex resumed>) = ? [pid 5820] <... exit_group resumed>) = ? [pid 5822] +++ exited with 0 +++ [pid 5821] +++ exited with 0 +++ [pid 5820] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 818 ./strace-static-x86_64: Process 5823 attached [pid 5823] set_robust_list(0x555556b055e0, 24) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5823] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] clone(child_stack=0x7f81790a43f0, 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 5824 attached [pid 5824] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5824] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... clone resumed>, parent_tid=[819], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 819 [pid 5823] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5824] <... futex resumed>) = 0 [pid 5824] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5823] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] <... futex resumed>) = 0 [pid 5823] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] 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 5824] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5824] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... futex resumed>) = 1 [pid 5824] <... futex resumed>) = 0 [pid 5823] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] <... futex resumed>) = 0 [pid 5824] listen(3, 0 [pid 5823] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... listen resumed>) = 0 [pid 5824] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5824] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5823] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... setsockopt resumed>) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5823] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5824] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5823] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5824] <... write resumed>) = 74 [pid 5823] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... mmap resumed>) = 0x7f8179063000 [pid 5823] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5823] clone(child_stack=0x7f81790833f0, 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 5825 attached , parent_tid=[820], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 820 [pid 5825] set_robust_list(0x7f81790839e0, 24 [pid 5823] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5823] <... futex resumed>) = 0 [pid 5825] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5823] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... write resumed>) = 74 [pid 5825] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5823] close(3 [pid 5825] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... close resumed>) = 0 [pid 5823] close(4) = -1 EBADF (Bad file descriptor) [pid 5823] close(5) = -1 EBADF (Bad file descriptor) [pid 5823] close(6) = -1 EBADF (Bad file descriptor) [pid 5823] close(7) = -1 EBADF (Bad file descriptor) [pid 5823] close(8) = -1 EBADF (Bad file descriptor) [pid 5823] close(9) = -1 EBADF (Bad file descriptor) [pid 5823] close(10) = -1 EBADF (Bad file descriptor) [pid 5823] close(11) = -1 EBADF (Bad file descriptor) [pid 5823] close(12) = -1 EBADF (Bad file descriptor) [pid 5823] close(13) = -1 EBADF (Bad file descriptor) [pid 5823] close(14) = -1 EBADF (Bad file descriptor) [pid 5823] close(15) = -1 EBADF (Bad file descriptor) [pid 5823] close(16) = -1 EBADF (Bad file descriptor) [pid 5823] close(17) = -1 EBADF (Bad file descriptor) [pid 5823] close(18) = -1 EBADF (Bad file descriptor) [pid 5823] close(19) = -1 EBADF (Bad file descriptor) [pid 5823] close(20) = -1 EBADF (Bad file descriptor) [pid 5823] close(21) = -1 EBADF (Bad file descriptor) [pid 5823] close(22) = -1 EBADF (Bad file descriptor) [pid 5823] close(23) = -1 EBADF (Bad file descriptor) [pid 5823] close(24) = -1 EBADF (Bad file descriptor) [pid 5823] close(25) = -1 EBADF (Bad file descriptor) [pid 5823] close(26) = -1 EBADF (Bad file descriptor) [pid 5823] close(27) = -1 EBADF (Bad file descriptor) [pid 5823] close(28) = -1 EBADF (Bad file descriptor) [pid 5823] close(29) = -1 EBADF (Bad file descriptor) [pid 5823] exit_group(0 [pid 5825] <... futex resumed>) = ? [pid 5824] <... futex resumed>) = ? [pid 5823] <... exit_group resumed>) = ? [pid 5825] +++ exited with 0 +++ [pid 5824] +++ exited with 0 +++ [pid 5823] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 821 ./strace-static-x86_64: Process 5826 attached [pid 5826] set_robust_list(0x555556b055e0, 24) = 0 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5826] setpgid(0, 0) = 0 [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5826] write(3, "1000", 4) = 4 [pid 5826] close(3) = 0 [pid 5826] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5826] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5826] clone(child_stack=0x7f81790a43f0, 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 5827 attached , parent_tid=[822], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 822 [pid 5827] set_robust_list(0x7f81790a49e0, 24 [pid 5826] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... set_robust_list resumed>) = 0 [pid 5827] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5827] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5826] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] 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 5827] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5826] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] listen(3, 0) = 0 [pid 5827] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5826] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5827] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] <... futex resumed>) = 0 [pid 5826] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5826] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5826] clone(child_stack=0x7f81790833f0, 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 5828 attached [pid 5828] set_robust_list(0x7f81790839e0, 24 [pid 5826] <... clone resumed>, parent_tid=[823], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 823 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5826] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5826] <... futex resumed>) = 0 [pid 5826] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... write resumed>) = 74 [pid 5827] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5828] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] <... futex resumed>) = 0 [pid 5828] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] <... write resumed>) = 74 [pid 5827] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] close(3 [pid 5827] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... close resumed>) = 0 [pid 5826] close(4) = -1 EBADF (Bad file descriptor) [pid 5826] close(5) = -1 EBADF (Bad file descriptor) [pid 5826] close(6) = -1 EBADF (Bad file descriptor) [pid 5826] close(7) = -1 EBADF (Bad file descriptor) [pid 5826] close(8) = -1 EBADF (Bad file descriptor) [pid 5826] close(9) = -1 EBADF (Bad file descriptor) [pid 5826] close(10) = -1 EBADF (Bad file descriptor) [pid 5826] close(11) = -1 EBADF (Bad file descriptor) [pid 5826] close(12) = -1 EBADF (Bad file descriptor) [pid 5826] close(13) = -1 EBADF (Bad file descriptor) [pid 5826] close(14) = -1 EBADF (Bad file descriptor) [pid 5826] close(15) = -1 EBADF (Bad file descriptor) [pid 5826] close(16) = -1 EBADF (Bad file descriptor) [pid 5826] close(17) = -1 EBADF (Bad file descriptor) [pid 5826] close(18) = -1 EBADF (Bad file descriptor) [pid 5826] close(19) = -1 EBADF (Bad file descriptor) [pid 5826] close(20) = -1 EBADF (Bad file descriptor) [pid 5826] close(21) = -1 EBADF (Bad file descriptor) [pid 5826] close(22) = -1 EBADF (Bad file descriptor) [pid 5826] close(23) = -1 EBADF (Bad file descriptor) [pid 5826] close(24) = -1 EBADF (Bad file descriptor) [pid 5826] close(25) = -1 EBADF (Bad file descriptor) [pid 5826] close(26) = -1 EBADF (Bad file descriptor) [pid 5826] close(27) = -1 EBADF (Bad file descriptor) [pid 5826] close(28) = -1 EBADF (Bad file descriptor) [pid 5826] close(29) = -1 EBADF (Bad file descriptor) [pid 5826] exit_group(0 [pid 5828] <... futex resumed>) = ? [pid 5827] <... futex resumed>) = ? [pid 5826] <... exit_group resumed>) = ? [pid 5828] +++ exited with 0 +++ [pid 5827] +++ exited with 0 +++ [pid 5826] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5829 attached , child_tidptr=0x555556b055d0) = 824 [pid 5829] set_robust_list(0x555556b055e0, 24) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5829] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[825], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 825 ./strace-static-x86_64: Process 5830 attached [pid 5830] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 1 [pid 5830] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5830] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5830] 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 5829] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... bind resumed>) = 0 [pid 5830] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5830] listen(3, 0 [pid 5829] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... listen resumed>) = 0 [pid 5830] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5830] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 1 [pid 5829] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5829] <... futex resumed>) = 0 [pid 5830] <... write resumed>) = 74 [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... mmap resumed>) = 0x7f8179063000 [pid 5829] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] clone(child_stack=0x7f81790833f0, 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 5831 attached , parent_tid=[826], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 826 [pid 5829] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] set_robust_list(0x7f81790839e0, 24 [pid 5829] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... set_robust_list resumed>) = 0 [pid 5831] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5831] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5831] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] close(3) = 0 [pid 5829] close(4) = -1 EBADF (Bad file descriptor) [pid 5829] close(5) = -1 EBADF (Bad file descriptor) [pid 5829] close(6) = -1 EBADF (Bad file descriptor) [pid 5829] close(7) = -1 EBADF (Bad file descriptor) [pid 5829] close(8) = -1 EBADF (Bad file descriptor) [pid 5829] close(9) = -1 EBADF (Bad file descriptor) [pid 5829] close(10) = -1 EBADF (Bad file descriptor) [pid 5829] close(11) = -1 EBADF (Bad file descriptor) [pid 5829] close(12) = -1 EBADF (Bad file descriptor) [pid 5829] close(13) = -1 EBADF (Bad file descriptor) [pid 5829] close(14) = -1 EBADF (Bad file descriptor) [pid 5829] close(15) = -1 EBADF (Bad file descriptor) [pid 5829] close(16) = -1 EBADF (Bad file descriptor) [pid 5829] close(17) = -1 EBADF (Bad file descriptor) [pid 5829] close(18) = -1 EBADF (Bad file descriptor) [pid 5829] close(19) = -1 EBADF (Bad file descriptor) [pid 5829] close(20) = -1 EBADF (Bad file descriptor) [pid 5829] close(21) = -1 EBADF (Bad file descriptor) [pid 5829] close(22) = -1 EBADF (Bad file descriptor) [pid 5829] close(23) = -1 EBADF (Bad file descriptor) [pid 5829] close(24) = -1 EBADF (Bad file descriptor) [pid 5829] close(25) = -1 EBADF (Bad file descriptor) [pid 5829] close(26) = -1 EBADF (Bad file descriptor) [pid 5829] close(27) = -1 EBADF (Bad file descriptor) [pid 5829] close(28) = -1 EBADF (Bad file descriptor) [pid 5829] close(29) = -1 EBADF (Bad file descriptor) [pid 5829] exit_group(0 [pid 5831] <... futex resumed>) = ? [pid 5830] <... futex resumed>) = ? [pid 5829] <... exit_group resumed>) = ? [pid 5831] +++ exited with 0 +++ [pid 5830] +++ exited with 0 +++ [pid 5829] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 827 ./strace-static-x86_64: Process 5832 attached [pid 5832] set_robust_list(0x555556b055e0, 24) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5832] setpgid(0, 0) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1000", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5832] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5832] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[828], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 828 [pid 5832] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5833 attached [pid 5833] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5833] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5833] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 0 [pid 5832] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = 1 [pid 5833] 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 5833] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 0 [pid 5832] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = 1 [pid 5833] listen(3, 0) = 0 [pid 5833] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 0 [pid 5832] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = 1 [pid 5833] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5833] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 0 [pid 5832] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5832] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5832] clone(child_stack=0x7f81790833f0, 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 5834 attached [pid 5833] <... futex resumed>) = 1 [pid 5832] <... clone resumed>, parent_tid=[829], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 829 [pid 5834] set_robust_list(0x7f81790839e0, 24 [pid 5832] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5833] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5833] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5834] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5832] close(3) = 0 [pid 5832] close(4) = -1 EBADF (Bad file descriptor) [pid 5832] close(5) = -1 EBADF (Bad file descriptor) [pid 5832] close(6 [pid 5834] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(7) = -1 EBADF (Bad file descriptor) [pid 5832] close(8) = -1 EBADF (Bad file descriptor) [pid 5832] close(9) = -1 EBADF (Bad file descriptor) [pid 5832] close(10) = -1 EBADF (Bad file descriptor) [pid 5832] close(11) = -1 EBADF (Bad file descriptor) [pid 5832] close(12) = -1 EBADF (Bad file descriptor) [pid 5832] close(13) = -1 EBADF (Bad file descriptor) [pid 5832] close(14) = -1 EBADF (Bad file descriptor) [pid 5832] close(15) = -1 EBADF (Bad file descriptor) [pid 5832] close(16) = -1 EBADF (Bad file descriptor) [pid 5832] close(17) = -1 EBADF (Bad file descriptor) [pid 5832] close(18) = -1 EBADF (Bad file descriptor) [pid 5832] close(19) = -1 EBADF (Bad file descriptor) [pid 5832] close(20) = -1 EBADF (Bad file descriptor) [pid 5832] close(21) = -1 EBADF (Bad file descriptor) [pid 5832] close(22) = -1 EBADF (Bad file descriptor) [pid 5832] close(23) = -1 EBADF (Bad file descriptor) [pid 5832] close(24) = -1 EBADF (Bad file descriptor) [pid 5832] close(25) = -1 EBADF (Bad file descriptor) [pid 5832] close(26) = -1 EBADF (Bad file descriptor) [pid 5832] close(27) = -1 EBADF (Bad file descriptor) [pid 5832] close(28) = -1 EBADF (Bad file descriptor) [pid 5832] close(29) = -1 EBADF (Bad file descriptor) [pid 5832] exit_group(0 [pid 5834] <... futex resumed>) = ? [pid 5833] <... futex resumed>) = ? [pid 5832] <... exit_group resumed>) = ? [pid 5834] +++ exited with 0 +++ [pid 5833] +++ exited with 0 +++ [pid 5832] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached , child_tidptr=0x555556b055d0) = 830 [pid 5835] set_robust_list(0x555556b055e0, 24) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5835] setpgid(0, 0) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5835] write(3, "1000", 4) = 4 [pid 5835] close(3) = 0 [pid 5835] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5835] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5835] clone(child_stack=0x7f81790a43f0, 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 5836 attached , parent_tid=[831], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 831 [pid 5836] set_robust_list(0x7f81790a49e0, 24 [pid 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5836] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... socket resumed>) = 3 [pid 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5836] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... futex resumed>) = 0 [pid 5836] 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 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] listen(3, 0) = 0 [pid 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5836] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... setsockopt resumed>) = 0 [pid 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5836] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... write resumed>) = 74 [pid 5835] <... futex resumed>) = 0 [pid 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5836] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5835] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5836] <... write resumed>) = 74 [pid 5836] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5835] close(3 [pid 5836] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... close resumed>) = 0 [pid 5835] close(4) = -1 EBADF (Bad file descriptor) [pid 5835] close(5) = -1 EBADF (Bad file descriptor) [pid 5835] close(6) = -1 EBADF (Bad file descriptor) [pid 5835] close(7) = -1 EBADF (Bad file descriptor) [pid 5835] close(8) = -1 EBADF (Bad file descriptor) [pid 5835] close(9) = -1 EBADF (Bad file descriptor) [pid 5835] close(10) = -1 EBADF (Bad file descriptor) [pid 5835] close(11) = -1 EBADF (Bad file descriptor) [pid 5835] close(12) = -1 EBADF (Bad file descriptor) [pid 5835] close(13) = -1 EBADF (Bad file descriptor) [pid 5835] close(14) = -1 EBADF (Bad file descriptor) [pid 5835] close(15) = -1 EBADF (Bad file descriptor) [pid 5835] close(16) = -1 EBADF (Bad file descriptor) [pid 5835] close(17) = -1 EBADF (Bad file descriptor) [pid 5835] close(18) = -1 EBADF (Bad file descriptor) [pid 5835] close(19) = -1 EBADF (Bad file descriptor) [pid 5835] close(20) = -1 EBADF (Bad file descriptor) [pid 5835] close(21) = -1 EBADF (Bad file descriptor) [pid 5835] close(22) = -1 EBADF (Bad file descriptor) [pid 5835] close(23) = -1 EBADF (Bad file descriptor) [pid 5835] close(24) = -1 EBADF (Bad file descriptor) [pid 5835] close(25) = -1 EBADF (Bad file descriptor) [pid 5835] close(26) = -1 EBADF (Bad file descriptor) [pid 5835] close(27) = -1 EBADF (Bad file descriptor) [pid 5835] close(28) = -1 EBADF (Bad file descriptor) [pid 5835] close(29) = -1 EBADF (Bad file descriptor) [pid 5835] exit_group(0) = ? [pid 5836] <... futex resumed>) = ? [pid 5836] +++ exited with 0 +++ [pid 5835] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 832 ./strace-static-x86_64: Process 5837 attached [pid 5837] set_robust_list(0x555556b055e0, 24) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1000", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5837] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5837] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5837] clone(child_stack=0x7f81790a43f0, 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 5838 attached [pid 5838] set_robust_list(0x7f81790a49e0, 24 [pid 5837] <... clone resumed>, parent_tid=[833], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 833 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5838] <... futex resumed>) = 0 [pid 5838] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5837] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... socket resumed>) = 3 [pid 5838] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5837] <... futex resumed>) = 0 [pid 5837] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] 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 5837] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... bind resumed>) = 0 [pid 5838] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5837] <... futex resumed>) = 0 [pid 5838] listen(3, 0 [pid 5837] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] <... listen resumed>) = 0 [pid 5837] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... futex resumed>) = 0 [pid 5837] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5838] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5837] <... futex resumed>) = 0 [pid 5837] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] <... write resumed>) = 74 [pid 5838] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... mmap resumed>) = 0x7f8179063000 [pid 5837] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] <... mprotect resumed>) = 0 [pid 5837] clone(child_stack=0x7f81790833f0, 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 5839 attached [pid 5839] set_robust_list(0x7f81790839e0, 24 [pid 5837] <... clone resumed>, parent_tid=[834], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 834 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5837] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5837] <... futex resumed>) = 0 [pid 5837] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... write resumed>) = 74 [pid 5839] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5837] <... futex resumed>) = 0 [pid 5839] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] close(3) = 0 [pid 5837] close(4) = -1 EBADF (Bad file descriptor) [pid 5837] close(5) = -1 EBADF (Bad file descriptor) [pid 5837] close(6) = -1 EBADF (Bad file descriptor) [pid 5837] close(7) = -1 EBADF (Bad file descriptor) [pid 5837] close(8) = -1 EBADF (Bad file descriptor) [pid 5837] close(9) = -1 EBADF (Bad file descriptor) [pid 5837] close(10) = -1 EBADF (Bad file descriptor) [pid 5837] close(11) = -1 EBADF (Bad file descriptor) [pid 5837] close(12) = -1 EBADF (Bad file descriptor) [pid 5837] close(13) = -1 EBADF (Bad file descriptor) [pid 5837] close(14) = -1 EBADF (Bad file descriptor) [pid 5837] close(15) = -1 EBADF (Bad file descriptor) [pid 5837] close(16) = -1 EBADF (Bad file descriptor) [pid 5837] close(17) = -1 EBADF (Bad file descriptor) [pid 5837] close(18) = -1 EBADF (Bad file descriptor) [pid 5837] close(19) = -1 EBADF (Bad file descriptor) [pid 5837] close(20) = -1 EBADF (Bad file descriptor) [pid 5837] close(21) = -1 EBADF (Bad file descriptor) [pid 5837] close(22) = -1 EBADF (Bad file descriptor) [pid 5837] close(23) = -1 EBADF (Bad file descriptor) [pid 5837] close(24) = -1 EBADF (Bad file descriptor) [pid 5837] close(25) = -1 EBADF (Bad file descriptor) [pid 5837] close(26) = -1 EBADF (Bad file descriptor) [pid 5837] close(27) = -1 EBADF (Bad file descriptor) [pid 5837] close(28) = -1 EBADF (Bad file descriptor) [pid 5837] close(29) = -1 EBADF (Bad file descriptor) [pid 5837] exit_group(0 [pid 5839] <... futex resumed>) = ? [pid 5838] <... futex resumed>) = ? [pid 5837] <... exit_group resumed>) = ? [pid 5839] +++ exited with 0 +++ [pid 5838] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached , child_tidptr=0x555556b055d0) = 835 [pid 5840] set_robust_list(0x555556b055e0, 24) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5840] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5840] clone(child_stack=0x7f81790a43f0, 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 5841 attached [pid 5841] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... clone resumed>, parent_tid=[836], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 836 [pid 5840] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5841] <... futex resumed>) = 0 [pid 5841] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5840] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... socket resumed>) = 3 [pid 5841] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... futex resumed>) = 0 [pid 5841] 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 5841] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5841] <... futex resumed>) = 0 [pid 5840] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] listen(3, 0) = 0 [pid 5841] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5841] <... futex resumed>) = 0 [pid 5840] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5841] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5840] <... futex resumed>) = 0 [pid 5840] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... write resumed>) = 74 [pid 5840] <... futex resumed>) = 0 [pid 5841] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] <... futex resumed>) = 0 [pid 5840] <... mmap resumed>) = 0x7f8179063000 [pid 5841] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5840] clone(child_stack=0x7f81790833f0, 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 5842 attached [pid 5842] set_robust_list(0x7f81790839e0, 24 [pid 5840] <... clone resumed>, parent_tid=[837], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 837 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5840] <... futex resumed>) = 0 [pid 5842] <... write resumed>) = 74 [pid 5840] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5840] close(3 [pid 5842] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... close resumed>) = 0 [pid 5840] close(4) = -1 EBADF (Bad file descriptor) [pid 5840] close(5) = -1 EBADF (Bad file descriptor) [pid 5840] close(6) = -1 EBADF (Bad file descriptor) [pid 5840] close(7) = -1 EBADF (Bad file descriptor) [pid 5840] close(8) = -1 EBADF (Bad file descriptor) [pid 5840] close(9) = -1 EBADF (Bad file descriptor) [pid 5840] close(10) = -1 EBADF (Bad file descriptor) [pid 5840] close(11) = -1 EBADF (Bad file descriptor) [pid 5840] close(12) = -1 EBADF (Bad file descriptor) [pid 5840] close(13) = -1 EBADF (Bad file descriptor) [pid 5840] close(14) = -1 EBADF (Bad file descriptor) [pid 5840] close(15) = -1 EBADF (Bad file descriptor) [pid 5840] close(16) = -1 EBADF (Bad file descriptor) [pid 5840] close(17) = -1 EBADF (Bad file descriptor) [pid 5840] close(18) = -1 EBADF (Bad file descriptor) [pid 5840] close(19) = -1 EBADF (Bad file descriptor) [pid 5840] close(20) = -1 EBADF (Bad file descriptor) [pid 5840] close(21) = -1 EBADF (Bad file descriptor) [pid 5840] close(22) = -1 EBADF (Bad file descriptor) [pid 5840] close(23) = -1 EBADF (Bad file descriptor) [pid 5840] close(24) = -1 EBADF (Bad file descriptor) [pid 5840] close(25) = -1 EBADF (Bad file descriptor) [pid 5840] close(26) = -1 EBADF (Bad file descriptor) [pid 5840] close(27) = -1 EBADF (Bad file descriptor) [pid 5840] close(28) = -1 EBADF (Bad file descriptor) [pid 5840] close(29) = -1 EBADF (Bad file descriptor) [pid 5840] exit_group(0 [pid 5841] <... futex resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5842] <... futex resumed>) = ? [pid 5841] +++ exited with 0 +++ [pid 5842] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 838 ./strace-static-x86_64: Process 5843 attached [pid 5843] set_robust_list(0x555556b055e0, 24) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] setpgid(0, 0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "1000", 4) = 4 [pid 5843] close(3) = 0 [pid 5843] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5843] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5843] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[839], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 839 [pid 5843] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5844 attached [pid 5844] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5844] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5844] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 1 [pid 5844] 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 5844] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 1 [pid 5844] listen(3, 0) = 0 [pid 5844] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 1 [pid 5844] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5844] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5843] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5843] clone(child_stack=0x7f81790833f0, 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 5845 attached , parent_tid=[840], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 840 [pid 5845] set_robust_list(0x7f81790839e0, 24 [pid 5843] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... futex resumed>) = 1 [pid 5844] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5845] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5844] <... write resumed>) = 74 [pid 5844] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... write resumed>) = 74 [pid 5845] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5843] close(3) = 0 [pid 5843] close(4) = -1 EBADF (Bad file descriptor) [pid 5843] close(5) = -1 EBADF (Bad file descriptor) [pid 5843] close(6) = -1 EBADF (Bad file descriptor) [pid 5843] close(7) = -1 EBADF (Bad file descriptor) [pid 5843] close(8 [pid 5845] <... futex resumed>) = 1 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] close(9) = -1 EBADF (Bad file descriptor) [pid 5843] close(10) = -1 EBADF (Bad file descriptor) [pid 5843] close(11) = -1 EBADF (Bad file descriptor) [pid 5843] close(12) = -1 EBADF (Bad file descriptor) [pid 5843] close(13) = -1 EBADF (Bad file descriptor) [pid 5843] close(14) = -1 EBADF (Bad file descriptor) [pid 5843] close(15) = -1 EBADF (Bad file descriptor) [pid 5843] close(16) = -1 EBADF (Bad file descriptor) [pid 5843] close(17) = -1 EBADF (Bad file descriptor) [pid 5843] close(18) = -1 EBADF (Bad file descriptor) [pid 5843] close(19) = -1 EBADF (Bad file descriptor) [pid 5843] close(20) = -1 EBADF (Bad file descriptor) [pid 5843] close(21) = -1 EBADF (Bad file descriptor) [pid 5843] close(22) = -1 EBADF (Bad file descriptor) [pid 5843] close(23) = -1 EBADF (Bad file descriptor) [pid 5843] close(24) = -1 EBADF (Bad file descriptor) [pid 5843] close(25) = -1 EBADF (Bad file descriptor) [pid 5843] close(26) = -1 EBADF (Bad file descriptor) [pid 5843] close(27) = -1 EBADF (Bad file descriptor) [pid 5843] close(28) = -1 EBADF (Bad file descriptor) [pid 5843] close(29) = -1 EBADF (Bad file descriptor) [pid 5843] exit_group(0 [pid 5845] <... futex resumed>) = ? [pid 5844] <... futex resumed>) = ? [pid 5843] <... exit_group resumed>) = ? [pid 5845] +++ exited with 0 +++ [pid 5844] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 841 ./strace-static-x86_64: Process 5846 attached [pid 5846] set_robust_list(0x555556b055e0, 24) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5846] close(3) = 0 [pid 5846] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5846] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5846] clone(child_stack=0x7f81790a43f0, 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 5847 attached , parent_tid=[842], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 842 [pid 5846] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5847] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5847] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5847] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] 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 5847] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5846] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 1 [pid 5847] listen(3, 0) = 0 [pid 5847] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5847] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5847] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5847] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5846] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... write resumed>) = 74 [pid 5846] <... mmap resumed>) = 0x7f8179063000 [pid 5847] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... futex resumed>) = 0 [pid 5847] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... mprotect resumed>) = 0 [pid 5846] clone(child_stack=0x7f81790833f0, 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 5848 attached [pid 5848] set_robust_list(0x7f81790839e0, 24 [pid 5846] <... clone resumed>, parent_tid=[843], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 843 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5846] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5846] <... futex resumed>) = 0 [pid 5846] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... write resumed>) = 74 [pid 5848] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5848] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] close(3) = 0 [pid 5846] close(4) = -1 EBADF (Bad file descriptor) [pid 5846] close(5) = -1 EBADF (Bad file descriptor) [pid 5846] close(6) = -1 EBADF (Bad file descriptor) [pid 5846] close(7) = -1 EBADF (Bad file descriptor) [pid 5846] close(8) = -1 EBADF (Bad file descriptor) [pid 5846] close(9) = -1 EBADF (Bad file descriptor) [pid 5846] close(10) = -1 EBADF (Bad file descriptor) [pid 5846] close(11) = -1 EBADF (Bad file descriptor) [pid 5846] close(12) = -1 EBADF (Bad file descriptor) [pid 5846] close(13) = -1 EBADF (Bad file descriptor) [pid 5846] close(14) = -1 EBADF (Bad file descriptor) [pid 5846] close(15) = -1 EBADF (Bad file descriptor) [pid 5846] close(16) = -1 EBADF (Bad file descriptor) [pid 5846] close(17) = -1 EBADF (Bad file descriptor) [pid 5846] close(18) = -1 EBADF (Bad file descriptor) [pid 5846] close(19) = -1 EBADF (Bad file descriptor) [pid 5846] close(20) = -1 EBADF (Bad file descriptor) [pid 5846] close(21) = -1 EBADF (Bad file descriptor) [pid 5846] close(22) = -1 EBADF (Bad file descriptor) [pid 5846] close(23) = -1 EBADF (Bad file descriptor) [pid 5846] close(24) = -1 EBADF (Bad file descriptor) [pid 5846] close(25) = -1 EBADF (Bad file descriptor) [pid 5846] close(26) = -1 EBADF (Bad file descriptor) [pid 5846] close(27) = -1 EBADF (Bad file descriptor) [pid 5846] close(28) = -1 EBADF (Bad file descriptor) [pid 5846] close(29) = -1 EBADF (Bad file descriptor) [pid 5846] exit_group(0 [pid 5848] <... futex resumed>) = ? [pid 5847] <... futex resumed>) = ? [pid 5846] <... exit_group resumed>) = ? [pid 5847] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5846] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5849 attached , child_tidptr=0x555556b055d0) = 844 [pid 5849] set_robust_list(0x555556b055e0, 24) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5849] setpgid(0, 0) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] write(3, "1000", 4) = 4 [pid 5849] close(3) = 0 [pid 5849] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5849] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] clone(child_stack=0x7f81790a43f0, 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 5850 attached , parent_tid=[845], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 845 [pid 5850] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5849] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5850] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5849] <... futex resumed>) = 0 [pid 5850] 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 5849] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... bind resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5850] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] listen(3, 0 [pid 5849] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... listen resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5850] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5849] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... setsockopt resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5850] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5849] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... write resumed>) = 74 [pid 5849] <... futex resumed>) = 0 [pid 5850] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5850] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5849] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] clone(child_stack=0x7f81790833f0, 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 5851 attached , parent_tid=[846], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 846 [pid 5851] set_robust_list(0x7f81790839e0, 24 [pid 5849] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... set_robust_list resumed>) = 0 [pid 5851] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5851] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5849] <... futex resumed>) = 0 [pid 5851] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] close(3) = 0 [pid 5849] close(4) = -1 EBADF (Bad file descriptor) [pid 5849] close(5) = -1 EBADF (Bad file descriptor) [pid 5849] close(6) = -1 EBADF (Bad file descriptor) [pid 5849] close(7) = -1 EBADF (Bad file descriptor) [pid 5849] close(8) = -1 EBADF (Bad file descriptor) [pid 5849] close(9) = -1 EBADF (Bad file descriptor) [pid 5849] close(10) = -1 EBADF (Bad file descriptor) [pid 5849] close(11) = -1 EBADF (Bad file descriptor) [pid 5849] close(12) = -1 EBADF (Bad file descriptor) [pid 5849] close(13) = -1 EBADF (Bad file descriptor) [pid 5849] close(14) = -1 EBADF (Bad file descriptor) [pid 5849] close(15) = -1 EBADF (Bad file descriptor) [pid 5849] close(16) = -1 EBADF (Bad file descriptor) [pid 5849] close(17) = -1 EBADF (Bad file descriptor) [pid 5849] close(18) = -1 EBADF (Bad file descriptor) [pid 5849] close(19) = -1 EBADF (Bad file descriptor) [pid 5849] close(20) = -1 EBADF (Bad file descriptor) [pid 5849] close(21) = -1 EBADF (Bad file descriptor) [pid 5849] close(22) = -1 EBADF (Bad file descriptor) [pid 5849] close(23) = -1 EBADF (Bad file descriptor) [pid 5849] close(24) = -1 EBADF (Bad file descriptor) [pid 5849] close(25) = -1 EBADF (Bad file descriptor) [pid 5849] close(26) = -1 EBADF (Bad file descriptor) [pid 5849] close(27) = -1 EBADF (Bad file descriptor) [pid 5849] close(28) = -1 EBADF (Bad file descriptor) [pid 5849] close(29) = -1 EBADF (Bad file descriptor) [pid 5849] exit_group(0 [pid 5851] <... futex resumed>) = ? [pid 5850] <... futex resumed>) = ? [pid 5849] <... exit_group resumed>) = ? [pid 5851] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5849] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 847 ./strace-static-x86_64: Process 5852 attached [pid 5852] set_robust_list(0x555556b055e0, 24) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5852] setpgid(0, 0) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5852] write(3, "1000", 4) = 4 [pid 5852] close(3) = 0 [pid 5852] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5852] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5852] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[848], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 848 ./strace-static-x86_64: Process 5853 attached [pid 5852] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] set_robust_list(0x7f81790a49e0, 24 [pid 5852] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... set_robust_list resumed>) = 0 [pid 5853] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5853] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 1 [pid 5852] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] 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 5853] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5852] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] listen(3, 0) = 0 [pid 5853] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5852] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... futex resumed>) = 1 [pid 5853] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5853] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5852] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5852] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5852] clone(child_stack=0x7f81790833f0, 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 5854 attached [pid 5854] set_robust_list(0x7f81790839e0, 24 [pid 5852] <... clone resumed>, parent_tid=[849], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 849 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5852] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5853] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5854] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5853] <... write resumed>) = 74 [pid 5853] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] close(3) = 0 [pid 5852] close(4) = -1 EBADF (Bad file descriptor) [pid 5852] close(5) = -1 EBADF (Bad file descriptor) [pid 5852] close(6) = -1 EBADF (Bad file descriptor) [pid 5852] close(7) = -1 EBADF (Bad file descriptor) [pid 5852] close(8) = -1 EBADF (Bad file descriptor) [pid 5852] close(9) = -1 EBADF (Bad file descriptor) [pid 5852] close(10) = -1 EBADF (Bad file descriptor) [pid 5852] close(11) = -1 EBADF (Bad file descriptor) [pid 5852] close(12) = -1 EBADF (Bad file descriptor) [pid 5852] close(13) = -1 EBADF (Bad file descriptor) [pid 5852] close(14) = -1 EBADF (Bad file descriptor) [pid 5852] close(15) = -1 EBADF (Bad file descriptor) [pid 5852] close(16) = -1 EBADF (Bad file descriptor) [pid 5852] close(17) = -1 EBADF (Bad file descriptor) [pid 5852] close(18) = -1 EBADF (Bad file descriptor) [pid 5852] close(19) = -1 EBADF (Bad file descriptor) [pid 5852] close(20) = -1 EBADF (Bad file descriptor) [pid 5852] close(21) = -1 EBADF (Bad file descriptor) [pid 5852] close(22) = -1 EBADF (Bad file descriptor) [pid 5852] close(23) = -1 EBADF (Bad file descriptor) [pid 5852] close(24) = -1 EBADF (Bad file descriptor) [pid 5852] close(25) = -1 EBADF (Bad file descriptor) [pid 5852] close(26) = -1 EBADF (Bad file descriptor) [pid 5852] close(27) = -1 EBADF (Bad file descriptor) [pid 5852] close(28) = -1 EBADF (Bad file descriptor) [pid 5852] close(29) = -1 EBADF (Bad file descriptor) [pid 5852] exit_group(0 [pid 5854] <... futex resumed>) = ? [pid 5853] <... futex resumed>) = ? [pid 5852] <... exit_group resumed>) = ? [pid 5854] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached , child_tidptr=0x555556b055d0) = 850 [pid 5855] set_robust_list(0x555556b055e0, 24) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 [pid 5855] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5855] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5855] clone(child_stack=0x7f81790a43f0, 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 5856 attached [pid 5856] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5856] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... clone resumed>, parent_tid=[851], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 851 [pid 5855] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5856] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5856] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5856] 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 5856] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = 0 [pid 5856] listen(3, 0) = 0 [pid 5856] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5856] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5855] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5856] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5856] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5856] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] clone(child_stack=0x7f81790833f0, 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 5857 attached , parent_tid=[852], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 852 [pid 5855] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5857] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5857] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] close(3) = 0 [pid 5855] close(4) = -1 EBADF (Bad file descriptor) [pid 5855] close(5) = -1 EBADF (Bad file descriptor) [pid 5855] close(6) = -1 EBADF (Bad file descriptor) [pid 5855] close(7) = -1 EBADF (Bad file descriptor) [pid 5855] close(8) = -1 EBADF (Bad file descriptor) [pid 5855] close(9) = -1 EBADF (Bad file descriptor) [pid 5855] close(10) = -1 EBADF (Bad file descriptor) [pid 5855] close(11) = -1 EBADF (Bad file descriptor) [pid 5855] close(12) = -1 EBADF (Bad file descriptor) [pid 5855] close(13) = -1 EBADF (Bad file descriptor) [pid 5855] close(14) = -1 EBADF (Bad file descriptor) [pid 5855] close(15) = -1 EBADF (Bad file descriptor) [pid 5855] close(16) = -1 EBADF (Bad file descriptor) [pid 5855] close(17) = -1 EBADF (Bad file descriptor) [pid 5855] close(18) = -1 EBADF (Bad file descriptor) [pid 5855] close(19) = -1 EBADF (Bad file descriptor) [pid 5855] close(20) = -1 EBADF (Bad file descriptor) [pid 5855] close(21) = -1 EBADF (Bad file descriptor) [pid 5855] close(22) = -1 EBADF (Bad file descriptor) [pid 5855] close(23) = -1 EBADF (Bad file descriptor) [pid 5855] close(24) = -1 EBADF (Bad file descriptor) [pid 5855] close(25) = -1 EBADF (Bad file descriptor) [pid 5855] close(26) = -1 EBADF (Bad file descriptor) [pid 5855] close(27) = -1 EBADF (Bad file descriptor) [pid 5855] close(28) = -1 EBADF (Bad file descriptor) [pid 5855] close(29) = -1 EBADF (Bad file descriptor) [pid 5855] exit_group(0 [pid 5856] <... futex resumed>) = ? [pid 5855] <... exit_group resumed>) = ? [pid 5856] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 853 ./strace-static-x86_64: Process 5858 attached [pid 5858] set_robust_list(0x555556b055e0, 24) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5858] setpgid(0, 0) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5858] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5858] clone(child_stack=0x7f81790a43f0, 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 5859 attached , parent_tid=[854], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 854 [pid 5859] set_robust_list(0x7f81790a49e0, 24 [pid 5858] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5859] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 5858] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... socket resumed>) = 3 [pid 5859] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] 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 5859] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] listen(3, 0) = 0 [pid 5859] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5859] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... write resumed>) = 74 [pid 5859] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] <... mmap resumed>) = 0x7f8179063000 [pid 5859] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5858] clone(child_stack=0x7f81790833f0, 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 5860 attached [pid 5860] set_robust_list(0x7f81790839e0, 24 [pid 5858] <... clone resumed>, parent_tid=[855], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 855 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5858] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... write resumed>) = 74 [pid 5860] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5858] close(3 [pid 5860] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... close resumed>) = 0 [pid 5858] close(4) = -1 EBADF (Bad file descriptor) [pid 5858] close(5) = -1 EBADF (Bad file descriptor) [pid 5858] close(6) = -1 EBADF (Bad file descriptor) [pid 5858] close(7) = -1 EBADF (Bad file descriptor) [pid 5858] close(8) = -1 EBADF (Bad file descriptor) [pid 5858] close(9) = -1 EBADF (Bad file descriptor) [pid 5858] close(10) = -1 EBADF (Bad file descriptor) [pid 5858] close(11) = -1 EBADF (Bad file descriptor) [pid 5858] close(12) = -1 EBADF (Bad file descriptor) [pid 5858] close(13) = -1 EBADF (Bad file descriptor) [pid 5858] close(14) = -1 EBADF (Bad file descriptor) [pid 5858] close(15) = -1 EBADF (Bad file descriptor) [pid 5858] close(16) = -1 EBADF (Bad file descriptor) [pid 5858] close(17) = -1 EBADF (Bad file descriptor) [pid 5858] close(18) = -1 EBADF (Bad file descriptor) [pid 5858] close(19) = -1 EBADF (Bad file descriptor) [pid 5858] close(20) = -1 EBADF (Bad file descriptor) [pid 5858] close(21) = -1 EBADF (Bad file descriptor) [pid 5858] close(22) = -1 EBADF (Bad file descriptor) [pid 5858] close(23) = -1 EBADF (Bad file descriptor) [pid 5858] close(24) = -1 EBADF (Bad file descriptor) [pid 5858] close(25) = -1 EBADF (Bad file descriptor) [pid 5858] close(26) = -1 EBADF (Bad file descriptor) [pid 5858] close(27) = -1 EBADF (Bad file descriptor) [pid 5858] close(28) = -1 EBADF (Bad file descriptor) [pid 5858] close(29) = -1 EBADF (Bad file descriptor) [pid 5858] exit_group(0 [pid 5860] <... futex resumed>) = ? [pid 5859] <... futex resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5860] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 856 ./strace-static-x86_64: Process 5861 attached [pid 5861] set_robust_list(0x555556b055e0, 24) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] setpgid(0, 0) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5861] write(3, "1000", 4) = 4 [pid 5861] close(3) = 0 [pid 5861] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5861] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] clone(child_stack=0x7f81790a43f0, 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 5862 attached , parent_tid=[857], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 857 [pid 5861] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] set_robust_list(0x7f81790a49e0, 24 [pid 5861] <... futex resumed>) = 0 [pid 5861] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... set_robust_list resumed>) = 0 [pid 5862] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5862] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5861] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] 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 5862] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5861] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] listen(3, 0) = 0 [pid 5862] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5861] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 1 [pid 5862] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5862] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5861] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5861] <... mmap resumed>) = 0x7f8179063000 [pid 5861] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5862] <... write resumed>) = 74 [pid 5861] <... mprotect resumed>) = 0 [pid 5862] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5862] <... futex resumed>) = 0 [pid 5861] <... clone resumed>, parent_tid=[858], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 858 [pid 5861] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5863 attached [pid 5862] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5863] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5863] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5861] close(3) = 0 [pid 5861] close(4) = -1 EBADF (Bad file descriptor) [pid 5861] close(5) = -1 EBADF (Bad file descriptor) [pid 5861] close(6) = -1 EBADF (Bad file descriptor) [pid 5861] close(7) = -1 EBADF (Bad file descriptor) [pid 5861] close(8) = -1 EBADF (Bad file descriptor) [pid 5861] close(9) = -1 EBADF (Bad file descriptor) [pid 5861] close(10) = -1 EBADF (Bad file descriptor) [pid 5861] close(11) = -1 EBADF (Bad file descriptor) [pid 5861] close(12) = -1 EBADF (Bad file descriptor) [pid 5861] close(13) = -1 EBADF (Bad file descriptor) [pid 5861] close(14) = -1 EBADF (Bad file descriptor) [pid 5861] close(15) = -1 EBADF (Bad file descriptor) [pid 5861] close(16) = -1 EBADF (Bad file descriptor) [pid 5861] close(17) = -1 EBADF (Bad file descriptor) [pid 5861] close(18) = -1 EBADF (Bad file descriptor) [pid 5861] close(19) = -1 EBADF (Bad file descriptor) [pid 5861] close(20 [pid 5863] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(21) = -1 EBADF (Bad file descriptor) [pid 5861] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] close(23) = -1 EBADF (Bad file descriptor) [pid 5861] close(24) = -1 EBADF (Bad file descriptor) [pid 5861] close(25) = -1 EBADF (Bad file descriptor) [pid 5861] close(26) = -1 EBADF (Bad file descriptor) [pid 5861] close(27) = -1 EBADF (Bad file descriptor) [pid 5861] close(28) = -1 EBADF (Bad file descriptor) [pid 5861] close(29) = -1 EBADF (Bad file descriptor) [pid 5861] exit_group(0) = ? [pid 5862] <... futex resumed>) = ? [pid 5863] <... futex resumed>) = ? [pid 5862] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 859 ./strace-static-x86_64: Process 5864 attached [pid 5864] set_robust_list(0x555556b055e0, 24) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] setpgid(0, 0) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1000", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5864] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5864] clone(child_stack=0x7f81790a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[860], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 860 [pid 5864] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5865 attached [pid 5865] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5865] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5865] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5864] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... futex resumed>) = 1 [pid 5865] 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 5865] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5864] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... futex resumed>) = 1 [pid 5865] listen(3, 0) = 0 [pid 5865] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5864] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... futex resumed>) = 1 [pid 5865] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5865] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5864] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5864] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... futex resumed>) = 1 [pid 5864] <... mprotect resumed>) = 0 [pid 5865] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5864] clone(child_stack=0x7f81790833f0, 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 5866 attached [pid 5865] <... write resumed>) = 74 [pid 5866] set_robust_list(0x7f81790839e0, 24 [pid 5864] <... clone resumed>, parent_tid=[861], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 861 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5864] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... write resumed>) = 74 [pid 5865] <... futex resumed>) = 0 [pid 5866] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5866] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] close(3) = 0 [pid 5864] close(4) = -1 EBADF (Bad file descriptor) [pid 5864] close(5) = -1 EBADF (Bad file descriptor) [pid 5864] close(6) = -1 EBADF (Bad file descriptor) [pid 5864] close(7) = -1 EBADF (Bad file descriptor) [pid 5864] close(8) = -1 EBADF (Bad file descriptor) [pid 5864] close(9) = -1 EBADF (Bad file descriptor) [pid 5864] close(10) = -1 EBADF (Bad file descriptor) [pid 5864] close(11) = -1 EBADF (Bad file descriptor) [pid 5864] close(12) = -1 EBADF (Bad file descriptor) [pid 5864] close(13) = -1 EBADF (Bad file descriptor) [pid 5864] close(14) = -1 EBADF (Bad file descriptor) [pid 5864] close(15) = -1 EBADF (Bad file descriptor) [pid 5864] close(16) = -1 EBADF (Bad file descriptor) [pid 5864] close(17) = -1 EBADF (Bad file descriptor) [pid 5864] close(18) = -1 EBADF (Bad file descriptor) [pid 5864] close(19) = -1 EBADF (Bad file descriptor) [pid 5864] close(20) = -1 EBADF (Bad file descriptor) [pid 5864] close(21) = -1 EBADF (Bad file descriptor) [pid 5864] close(22) = -1 EBADF (Bad file descriptor) [pid 5864] close(23) = -1 EBADF (Bad file descriptor) [pid 5864] close(24) = -1 EBADF (Bad file descriptor) [pid 5864] close(25) = -1 EBADF (Bad file descriptor) [pid 5864] close(26) = -1 EBADF (Bad file descriptor) [pid 5864] close(27) = -1 EBADF (Bad file descriptor) [pid 5864] close(28) = -1 EBADF (Bad file descriptor) [pid 5864] close(29) = -1 EBADF (Bad file descriptor) [pid 5864] exit_group(0 [pid 5866] <... futex resumed>) = ? [pid 5865] <... futex resumed>) = ? [pid 5864] <... exit_group resumed>) = ? [pid 5866] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [pid 5864] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 862 ./strace-static-x86_64: Process 5867 attached [pid 5867] set_robust_list(0x555556b055e0, 24) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5867] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5867] clone(child_stack=0x7f81790a43f0, 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 5868 attached , parent_tid=[863], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 863 [pid 5867] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5868] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5868] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5867] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] 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 5867] <... futex resumed>) = 0 [pid 5868] <... bind resumed>) = 0 [pid 5867] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5868] listen(3, 0 [pid 5867] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... listen resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5868] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5867] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... setsockopt resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5868] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = 0 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5867] <... mmap resumed>) = 0x7f8179063000 [pid 5867] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... write resumed>) = 74 [pid 5867] <... mprotect resumed>) = 0 [pid 5868] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone(child_stack=0x7f81790833f0, 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 5869 attached [pid 5868] <... futex resumed>) = 0 [pid 5868] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... clone resumed>, parent_tid=[864], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 864 [pid 5867] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5869] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5869] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5869] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] close(3) = 0 [pid 5867] close(4) = -1 EBADF (Bad file descriptor) [pid 5867] close(5) = -1 EBADF (Bad file descriptor) [pid 5867] close(6) = -1 EBADF (Bad file descriptor) [pid 5867] close(7) = -1 EBADF (Bad file descriptor) [pid 5867] close(8) = -1 EBADF (Bad file descriptor) [pid 5867] close(9) = -1 EBADF (Bad file descriptor) [pid 5867] close(10) = -1 EBADF (Bad file descriptor) [pid 5867] close(11) = -1 EBADF (Bad file descriptor) [pid 5867] close(12) = -1 EBADF (Bad file descriptor) [pid 5867] close(13) = -1 EBADF (Bad file descriptor) [pid 5867] close(14) = -1 EBADF (Bad file descriptor) [pid 5867] close(15) = -1 EBADF (Bad file descriptor) [pid 5867] close(16) = -1 EBADF (Bad file descriptor) [pid 5867] close(17) = -1 EBADF (Bad file descriptor) [pid 5867] close(18) = -1 EBADF (Bad file descriptor) [pid 5867] close(19) = -1 EBADF (Bad file descriptor) [pid 5867] close(20) = -1 EBADF (Bad file descriptor) [pid 5867] close(21) = -1 EBADF (Bad file descriptor) [pid 5867] close(22) = -1 EBADF (Bad file descriptor) [pid 5867] close(23) = -1 EBADF (Bad file descriptor) [pid 5867] close(24) = -1 EBADF (Bad file descriptor) [pid 5867] close(25) = -1 EBADF (Bad file descriptor) [pid 5867] close(26) = -1 EBADF (Bad file descriptor) [pid 5867] close(27) = -1 EBADF (Bad file descriptor) [pid 5867] close(28) = -1 EBADF (Bad file descriptor) [pid 5867] close(29) = -1 EBADF (Bad file descriptor) [pid 5867] exit_group(0 [pid 5869] <... futex resumed>) = ? [pid 5868] <... futex resumed>) = ? [pid 5867] <... exit_group resumed>) = ? [pid 5869] +++ exited with 0 +++ [pid 5868] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 865 ./strace-static-x86_64: Process 5870 attached [pid 5870] set_robust_list(0x555556b055e0, 24) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3) = 0 [pid 5870] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5870] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5870] clone(child_stack=0x7f81790a43f0, 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 5871 attached , parent_tid=[866], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 866 [pid 5870] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] set_robust_list(0x7f81790a49e0, 24) = 0 [pid 5871] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5871] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] 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 5871] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] listen(3, 0 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... listen resumed>) = 0 [pid 5871] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... setsockopt resumed>) = 0 [pid 5871] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5870] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5870] <... futex resumed>) = 0 [pid 5870] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... write resumed>) = 74 [pid 5870] <... futex resumed>) = 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... mmap resumed>) = 0x7f8179063000 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5870] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[867], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 867 [pid 5870] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5872 attached [pid 5872] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5872] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5872] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5872] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] close(3) = 0 [pid 5870] close(4) = -1 EBADF (Bad file descriptor) [pid 5870] close(5) = -1 EBADF (Bad file descriptor) [pid 5870] close(6) = -1 EBADF (Bad file descriptor) [pid 5870] close(7) = -1 EBADF (Bad file descriptor) [pid 5870] close(8) = -1 EBADF (Bad file descriptor) [pid 5870] close(9) = -1 EBADF (Bad file descriptor) [pid 5870] close(10) = -1 EBADF (Bad file descriptor) [pid 5870] close(11) = -1 EBADF (Bad file descriptor) [pid 5870] close(12) = -1 EBADF (Bad file descriptor) [pid 5870] close(13) = -1 EBADF (Bad file descriptor) [pid 5870] close(14) = -1 EBADF (Bad file descriptor) [pid 5870] close(15) = -1 EBADF (Bad file descriptor) [pid 5870] close(16) = -1 EBADF (Bad file descriptor) [pid 5870] close(17) = -1 EBADF (Bad file descriptor) [pid 5870] close(18) = -1 EBADF (Bad file descriptor) [pid 5870] close(19) = -1 EBADF (Bad file descriptor) [pid 5870] close(20) = -1 EBADF (Bad file descriptor) [pid 5870] close(21) = -1 EBADF (Bad file descriptor) [pid 5870] close(22) = -1 EBADF (Bad file descriptor) [pid 5870] close(23) = -1 EBADF (Bad file descriptor) [pid 5870] close(24) = -1 EBADF (Bad file descriptor) [pid 5870] close(25) = -1 EBADF (Bad file descriptor) [pid 5870] close(26) = -1 EBADF (Bad file descriptor) [pid 5870] close(27) = -1 EBADF (Bad file descriptor) [pid 5870] close(28) = -1 EBADF (Bad file descriptor) [pid 5870] close(29) = -1 EBADF (Bad file descriptor) [pid 5870] exit_group(0 [pid 5872] <... futex resumed>) = ? [pid 5871] <... futex resumed>) = ? [pid 5870] <... exit_group resumed>) = ? [pid 5872] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b055d0) = 868 ./strace-static-x86_64: Process 5873 attached [pid 5873] set_robust_list(0x555556b055e0, 24) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5873] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5873] clone(child_stack=0x7f81790a43f0, 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 5874 attached , parent_tid=[869], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 869 [pid 5873] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] set_robust_list(0x7f81790a49e0, 24 [pid 5873] <... futex resumed>) = 0 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5874] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5873] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] 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 5874] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] listen(3, 0) = 0 [pid 5874] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4) = 0 [pid 5874] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179063000 [pid 5873] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5873] clone(child_stack=0x7f81790833f0, 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 5875 attached , parent_tid=[870], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 870 [pid 5875] set_robust_list(0x7f81790839e0, 24 [pid 5873] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5875] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5874] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5873] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... write resumed>) = 74 [pid 5874] <... write resumed>) = 74 [pid 5875] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5875] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5873] close(3 [pid 5874] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... close resumed>) = 0 [pid 5873] close(4) = -1 EBADF (Bad file descriptor) [pid 5873] close(5) = -1 EBADF (Bad file descriptor) [pid 5873] close(6) = -1 EBADF (Bad file descriptor) [pid 5873] close(7) = -1 EBADF (Bad file descriptor) [pid 5873] close(8) = -1 EBADF (Bad file descriptor) [pid 5873] close(9) = -1 EBADF (Bad file descriptor) [pid 5873] close(10) = -1 EBADF (Bad file descriptor) [pid 5873] close(11) = -1 EBADF (Bad file descriptor) [pid 5873] close(12) = -1 EBADF (Bad file descriptor) [pid 5873] close(13) = -1 EBADF (Bad file descriptor) [pid 5873] close(14) = -1 EBADF (Bad file descriptor) [pid 5873] close(15) = -1 EBADF (Bad file descriptor) [pid 5873] close(16) = -1 EBADF (Bad file descriptor) [pid 5873] close(17) = -1 EBADF (Bad file descriptor) [pid 5873] close(18) = -1 EBADF (Bad file descriptor) [pid 5873] close(19) = -1 EBADF (Bad file descriptor) [pid 5873] close(20) = -1 EBADF (Bad file descriptor) [pid 5873] close(21) = -1 EBADF (Bad file descriptor) [pid 5873] close(22) = -1 EBADF (Bad file descriptor) [pid 5873] close(23) = -1 EBADF (Bad file descriptor) [pid 5873] close(24) = -1 EBADF (Bad file descriptor) [pid 5873] close(25) = -1 EBADF (Bad file descriptor) [pid 5873] close(26) = -1 EBADF (Bad file descriptor) [pid 5873] close(27) = -1 EBADF (Bad file descriptor) [pid 5873] close(28) = -1 EBADF (Bad file descriptor) [pid 5873] close(29) = -1 EBADF (Bad file descriptor) [pid 5873] exit_group(0 [pid 5875] <... futex resumed>) = ? [pid 5874] <... futex resumed>) = ? [pid 5873] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5005] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5005] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5005] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached , child_tidptr=0x555556b055d0) = 871 [pid 5876] set_robust_list(0x555556b055e0, 24) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5876] setpgid(0, 0) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5876] write(3, "1000", 4) = 4 [pid 5876] close(3) = 0 [pid 5876] read(200, 0x7ffc1a70d690, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8179084000 [pid 5876] mprotect(0x7f8179085000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5876] clone(child_stack=0x7f81790a43f0, 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 5877 attached , parent_tid=[872], tls=0x7f81790a4700, child_tidptr=0x7f81790a49d0) = 872 [pid 5877] set_robust_list(0x7f81790a49e0, 24 [pid 5876] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 5877] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5877] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] 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 5877] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] listen(3, 0 [pid 5876] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... listen resumed>) = 0 [pid 5877] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] setsockopt(3, SOL_IPV6, IPV6_2292DSTOPTS, [2], 4 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f817917c4ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... setsockopt resumed>) = 0 [pid 5877] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5877] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f817917c4a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5877] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5876] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5877] <... write resumed>) = 74 [pid 5877] futex(0x7f817917c4ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mmap resumed>) = 0x7f8179063000 [pid 5877] <... futex resumed>) = 0 syzkaller login: [ 91.694590][ C0] ------------[ cut here ]------------ [ 91.701089][ C0] WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 [ 91.710419][ C0] Modules linked in: [ 91.714404][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc2-syzkaller-00456-g90223c1136b2 #0 [ 91.724153][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 91.734299][ C0] RIP: 0010:inet_sock_destruct+0x6df/0x8a0 [pid 5876] mprotect(0x7f8179064000, 131072, PROT_READ|PROT_WRITE [pid 5877] futex(0x7f817917c4a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... mprotect resumed>) = 0 [pid 5876] clone(child_stack=0x7f81790833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[873], tls=0x7f8179083700, child_tidptr=0x7f81790839d0) = 873 [pid 5876] futex(0x7f817917c4b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 91.740147][ C0] Code: ff e8 35 7f e1 f8 0f 0b e9 07 fe ff ff e8 29 7f e1 f8 0f 0b e9 3f fe ff ff e8 1d 7f e1 f8 0f 0b e9 95 fd ff ff e8 11 7f e1 f8 <0f> 0b e9 9f fe ff ff e8 35 75 34 f9 e9 7a fc ff ff 4c 89 e7 e8 68 [ 91.759851][ C0] RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 [ 91.765992][ C0] RAX: 0000000000000000 RBX: 0000000000000300 RCX: 0000000000000100 [ 91.774033][ C0] RDX: ffffffff8c495780 RSI: ffffffff88a2c3bf RDI: 0000000000000005 [ 91.782061][ C0] RBP: ffff888028bd9980 R08: 0000000000000005 R09: 0000000000000000 [pid 5876] futex(0x7f817917c4bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 91.790142][ C0] R10: 0000000000000300 R11: 0000000000000001 R12: ffff888028bd99a8 [ 91.798217][ C0] R13: ffff888028bd9bf4 R14: ffffc90000007ed8 R15: 0000000000000002 [ 91.806278][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 91.815319][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.816260][ T1125] cfg80211: failed to load regulatory.db [ 91.822022][ C0] CR2: 00007ffc1a70da68 CR3: 000000007da52000 CR4: 00000000003506f0 [ 91.835817][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 ./strace-static-x86_64: Process 5878 attached [pid 5878] set_robust_list(0x7f81790839e0, 24) = 0 [pid 5878] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x0a\x3f\xf2\x00\x14\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xe0\x00\x00\x02\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5878] futex(0x7f817917c4bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] close(3) = 0 [pid 5876] close(4) = -1 EBADF (Bad file descriptor) [pid 5876] close(5) = -1 EBADF (Bad file descriptor) [pid 5876] close(6) = -1 EBADF (Bad file descriptor) [pid 5876] close(7) = -1 EBADF (Bad file descriptor) [pid 5876] close(8) = -1 EBADF (Bad file descriptor) [pid 5876] close(9) = -1 EBADF (Bad file descriptor) [pid 5876] close(10) = -1 EBADF (Bad file descriptor) [pid 5876] close(11) = -1 EBADF (Bad file descriptor) [pid 5876] close(12) = -1 EBADF (Bad file descriptor) [pid 5876] close(13) = -1 EBADF (Bad file descriptor) [pid 5876] close(14) = -1 EBADF (Bad file descriptor) [pid 5876] close(15) = -1 EBADF (Bad file descriptor) [pid 5876] close(16) = -1 EBADF (Bad file descriptor) [pid 5876] close(17) = -1 EBADF (Bad file descriptor) [pid 5876] close(18) = -1 EBADF (Bad file descriptor) [pid 5876] close(19) = -1 EBADF (Bad file descriptor) [pid 5878] <... futex resumed>) = 0 [pid 5876] close(20 [pid 5878] futex(0x7f817917c4b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(21) = -1 EBADF (Bad file descriptor) [pid 5876] close(22) = -1 EBADF (Bad file descriptor) [ 91.843907][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.851953][ C0] Call Trace: [ 91.855344][ C0] [ 91.858248][ C0] ? inet6_cleanup_sock+0x116/0x220 [ 91.863599][ C0] ? inet6_cleanup_sock+0x220/0x220 [ 91.868894][ C0] __sk_destruct+0x4d/0x770 [ 91.873652][ C0] rcu_core+0x806/0x1ad0 [ 91.878007][ C0] ? rcu_report_dead+0x610/0x610 [ 91.883028][ C0] ? kvm_clock_read+0x14/0x30 [ 91.887839][ C0] __do_softirq+0x1d4/0x905 [ 91.892414][ C0] __irq_exit_rcu+0x114/0x190 [ 91.897177][ C0] irq_exit_rcu+0x9/0x20 [ 91.901469][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 91.907184][ C0] [ 91.910149][ C0] [ 91.913089][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 91.919156][ C0] RIP: 0010:acpi_safe_halt+0x40/0x50 [ 91.924559][ C0] Code: eb 03 83 e3 01 89 de 0f 1f 44 00 00 84 db 75 1b 0f 1f 44 00 00 66 90 0f 1f 44 00 00 0f 00 2d 07 56 a2 00 0f 1f 44 00 00 fb f4 5b c3 cc 0f 1f 00 66 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 0f [ 91.944269][ C0] RSP: 0018:ffffffff8c407d18 EFLAGS: 00000246 [ 91.950387][ C0] RAX: ffffffff8c495780 RBX: 0000000000000000 RCX: ffffffff8a0fb6a5 [ 91.958441][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.966485][ C0] RBP: ffff888014e44064 R08: 0000000000000001 R09: ffff8880b9836ceb [ 91.974821][ C0] R10: ffffed1017306d9d R11: 0000000000000000 R12: 0000000000000001 [ 91.982847][ C0] R13: ffff888014e44000 R14: ffff888014e44064 R15: 0000000000000000 [ 91.990884][ C0] ? ct_kernel_exit+0x1d5/0x240 [ 91.995852][ C0] acpi_idle_do_entry+0x53/0x70 [ 92.000764][ C0] acpi_idle_enter+0x173/0x290 [ 92.005624][ C0] ? cpuidle_enter+0x4e/0xa0 [ 92.010291][ C0] cpuidle_enter_state+0xd3/0x6f0 [ 92.015446][ C0] cpuidle_enter+0x4e/0xa0 [ 92.019946][ C0] do_idle+0x2fe/0x3c0 [ 92.024156][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 92.029272][ C0] cpu_startup_entry+0x18/0x20 [ 92.034217][ C0] rest_init+0x16f/0x2b0 [ 92.038621][ C0] ? regulator_has_full_constraints+0x9/0x20 [ 92.044736][ C0] ? trace_init_perf_perm_irq_work_exit+0x20/0x20 [ 92.051225][ C0] arch_call_rest_init+0x13/0x30 [ 92.056252][ C0] start_kernel+0x3b6/0x490 [ 92.060786][ C0] x86_64_start_reservations+0x18/0x30 [ 92.066343][ C0] x86_64_start_kernel+0xb3/0xc0 [ 92.071353][ C0] secondary_startup_64_no_verify+0xf4/0xfb [ 92.077387][ C0] [ 92.080450][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.087769][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc2-syzkaller-00456-g90223c1136b2 #0 [ 92.097480][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 92.107598][ C0] Call Trace: [ 92.110901][ C0] [ 92.113783][ C0] dump_stack_lvl+0xd9/0x150 [ 92.118441][ C0] panic+0x686/0x730 [ 92.122382][ C0] ? panic_smp_self_stop+0xa0/0xa0 [ 92.127553][ C0] ? show_trace_log_lvl+0x285/0x390 [ 92.132796][ C0] ? inet_sock_destruct+0x6df/0x8a0 [ 92.138079][ C0] check_panic_on_warn+0xb1/0xc0 [ 92.143082][ C0] __warn+0xf2/0x390 [ 92.147013][ C0] ? inet_sock_destruct+0x6df/0x8a0 [ 92.152238][ C0] report_bug+0x2da/0x500 [ 92.156616][ C0] handle_bug+0x3c/0x70 [ 92.160793][ C0] exc_invalid_op+0x18/0x50 [ 92.165318][ C0] asm_exc_invalid_op+0x1a/0x20 [ 92.170205][ C0] RIP: 0010:inet_sock_destruct+0x6df/0x8a0 [ 92.176035][ C0] Code: ff e8 35 7f e1 f8 0f 0b e9 07 fe ff ff e8 29 7f e1 f8 0f 0b e9 3f fe ff ff e8 1d 7f e1 f8 0f 0b e9 95 fd ff ff e8 11 7f e1 f8 <0f> 0b e9 9f fe ff ff e8 35 75 34 f9 e9 7a fc ff ff 4c 89 e7 e8 68 [ 92.195679][ C0] RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 [ 92.201765][ C0] RAX: 0000000000000000 RBX: 0000000000000300 RCX: 0000000000000100 [ 92.209752][ C0] RDX: ffffffff8c495780 RSI: ffffffff88a2c3bf RDI: 0000000000000005 [ 92.217830][ C0] RBP: ffff888028bd9980 R08: 0000000000000005 R09: 0000000000000000 [ 92.225822][ C0] R10: 0000000000000300 R11: 0000000000000001 R12: ffff888028bd99a8 [ 92.233814][ C0] R13: ffff888028bd9bf4 R14: ffffc90000007ed8 R15: 0000000000000002 [ 92.241814][ C0] ? inet_sock_destruct+0x6df/0x8a0 [ 92.247043][ C0] ? inet_sock_destruct+0x6df/0x8a0 [ 92.252262][ C0] ? inet6_cleanup_sock+0x116/0x220 [ 92.257499][ C0] ? inet6_cleanup_sock+0x220/0x220 [ 92.262729][ C0] __sk_destruct+0x4d/0x770 [ 92.267273][ C0] rcu_core+0x806/0x1ad0 [ 92.271553][ C0] ? rcu_report_dead+0x610/0x610 [ 92.276523][ C0] ? kvm_clock_read+0x14/0x30 [ 92.281242][ C0] __do_softirq+0x1d4/0x905 [ 92.285793][ C0] __irq_exit_rcu+0x114/0x190 [ 92.290503][ C0] irq_exit_rcu+0x9/0x20 [ 92.294772][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 92.300467][ C0] [ 92.303410][ C0] [ 92.306355][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 92.312484][ C0] RIP: 0010:acpi_safe_halt+0x40/0x50 [ 92.317816][ C0] Code: eb 03 83 e3 01 89 de 0f 1f 44 00 00 84 db 75 1b 0f 1f 44 00 00 66 90 0f 1f 44 00 00 0f 00 2d 07 56 a2 00 0f 1f 44 00 00 fb f4 5b c3 cc 0f 1f 00 66 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 0f [ 92.337448][ C0] RSP: 0018:ffffffff8c407d18 EFLAGS: 00000246 [ 92.343539][ C0] RAX: ffffffff8c495780 RBX: 0000000000000000 RCX: ffffffff8a0fb6a5 [ 92.351557][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.359637][ C0] RBP: ffff888014e44064 R08: 0000000000000001 R09: ffff8880b9836ceb [ 92.367624][ C0] R10: ffffed1017306d9d R11: 0000000000000000 R12: 0000000000000001 [ 92.375611][ C0] R13: ffff888014e44000 R14: ffff888014e44064 R15: 0000000000000000 [ 92.383613][ C0] ? ct_kernel_exit+0x1d5/0x240 [ 92.388512][ C0] acpi_idle_do_entry+0x53/0x70 [ 92.393398][ C0] acpi_idle_enter+0x173/0x290 [ 92.398193][ C0] ? cpuidle_enter+0x4e/0xa0 [ 92.402820][ C0] cpuidle_enter_state+0xd3/0x6f0 [ 92.407880][ C0] cpuidle_enter+0x4e/0xa0 [ 92.412331][ C0] do_idle+0x2fe/0x3c0 [ 92.416439][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 92.421509][ C0] cpu_startup_entry+0x18/0x20 [ 92.426309][ C0] rest_init+0x16f/0x2b0 [ 92.430582][ C0] ? regulator_has_full_constraints+0x9/0x20 [ 92.436601][ C0] ? trace_init_perf_perm_irq_work_exit+0x20/0x20 [ 92.443042][ C0] arch_call_rest_init+0x13/0x30 [ 92.448015][ C0] start_kernel+0x3b6/0x490 [ 92.452550][ C0] x86_64_start_reservations+0x18/0x30 [ 92.458037][ C0] x86_64_start_kernel+0xb3/0xc0 [ 92.462999][ C0] secondary_startup_64_no_verify+0xf4/0xfb [ 92.468939][ C0] [ 92.472206][ C0] Kernel Offset: disabled [ 92.476616][ C0] Rebooting in 86400 seconds..